Weddings are a celebration of love, and what better way to showcase that love than with a stunning cake that captures the magic of the universe? This post came together because I believe every couple deserves a cake that not only tastes delicious but also leaves their guests in awe. If you’re planning a wedding and want something that breaks the mold, you’re in the right place.
This collection of 15 celestial wedding cake designs is perfect for those who dream of a starry theme or anything space-inspired. Whether you’re a lover of all things cosmic or simply want a cake that adds a touch of whimsy to your special day, these designs will spark your imagination.
From galaxy-inspired buttercream cakes to delicate moon phase designs, each cake has its unique charm that can set the tone for your entire wedding. You’ll find inspiration that not only reflects your personality but can also wow your guests, making your celebration truly unforgettable. Let’s dive in and explore how these celestial creations can make your wedding cake the star of the show!
Key Takeaways
– Discover 15 unique celestial wedding cake designs, including options like the Galaxy-Inspired Buttercream Cake and the charming Moon Phase Cake.
– Learn how each cake design can evoke a specific atmosphere, perfect for couples wanting a romantic, starry theme.
– Get ideas on how to incorporate details like constellations and celestial patterns to match your wedding decor.
– Find practical tips on customizing these cakes to fit different wedding styles, from elegant to whimsical.
– Explore how these designs can surprise and delight your guests, ensuring your wedding day is memorable.
1. Galaxy-Inspired Buttercream Cake

Imagine a cake that captures the beauty of the universe! A galaxy-inspired buttercream cake combines deep navy, bright purples, and shimmering silvers to mimic the cosmic swirl of galaxies. You can add edible glitter or star confetti to make it shine even brighter. This style works wonderfully for multi-tiered cakes, highlighting different galaxy aspects on each layer. Popular on platforms like Pinterest, this cake design is a true showstopper for any wedding.
To create your galaxy cake, start with a tall, three-tier design for drama. Use a spatula to swirl the colors together for a natural look. Consider filling the layers with flavors like blueberry or black cherry to evoke the cosmos while staying budget-friendly. This cake is perfect for couples who want to add a whimsical touch to their celebration, making it feel personal and enchanting.
• Opt for a tall, three-tier cake for a dramatic effect.
• Consider adding edible glitter for extra sparkle.
• Choose flavors like cosmic chocolate or galaxy vanilla.
• Use a spatula for swirling colors naturally.
With these tips, your cake will be a stunning centerpiece that leaves guests starry-eyed.
2. Moon Phase Cake

A moon phase cake beautifully reflects the cycle of love, making it a meaningful choice for your special day. This design showcases each moon phase, from crescent to full, in lovely details around the cake. You can use soft whites and creams, paired with deep navy or black for a dramatic contrast. Adding edible gold leaf can represent the stars surrounding the moon, creating a magical effect. This cake not only looks stunning but also tells a story of love and unity.
For a successful moon phase cake, use fondant or modeling chocolate for precise moon details. Each layer can have a different flavor, surprising your guests with delightful tastes. Enhance the elegance with delicate flower accents or greenery that matches your wedding theme, making it a perfect fit for romantic celebrations.
• Use fondant or modeling chocolate for moon details.
• Incorporate flavor variations for intrigue.
• Add flower accents to enhance elegance.
• Choose a light color palette for dramatic contrast.
This cake design captures the beauty of love and makes your wedding unforgettable.
3. Starry Night Cake

Capture the essence of Van Gogh’s masterpiece with a starry night cake! This design features a deep navy base adorned with bright yellow stars and white accents, imitating the enchanting night sky. Different shades of blue in the frosting can create a layered effect, while fresh flowers or edible stargazers add visual contrast. This artistic cake is perfect for couples looking to express their creativity and love for art on their special day.
Consider a two-tiered cake for a simpler yet elegant version. Opt for a sponge cake filled with lemon curd to add brightness to every slice. You can also use gold dragees to introduce a touch of sparkle, enhancing the dreamy feel of the cake while keeping it cost-effective.
• Consider a two-tiered design for elegance.
• Use sponge cake with lemon curd for brightness.
• Incorporate gold dragees for sparkle.
• Use different shades of blue for layering effects.
This cake will surely bring a touch of art to your wedding, leaving a lasting impression on your guests.
4. Celestial Constellation Cake

If you adore astrology, a celestial constellation cake is a perfect choice! This cake features star patterns that represent you and your partner’s zodiac signs, adding a personal touch to your wedding. A dark frosting base with gold or silver edible paint creates delicate constellation designs that sparkle. Each tier can showcase different star patterns, making it visually appealing and meaningful for your special day.
To enhance the experience, share cake flavors that correspond with your zodiac signs, making each bite significant. You can also add small starburst details using fondant, creating texture and depth. Decorate with fresh flowers that match your wedding theme, adding a romantic flair to the cake.
• Share cake flavors based on zodiac signs. Bring excitement to your wedding with a comet tail cake! This design features a tier that appears to be in motion, with a cascading comet tail trailing behind. Use bright colors like vibrant pinks and blues to create the comet effect while keeping a sophisticated finish with smooth buttercream layers. This whimsical touch is perfect for couples looking to add fun to their wedding. To make your comet tail stand out, use contrasting colors against the base cake. Consider flavors like raspberry or passion fruit to give a burst of flavor that excites the palate. A light sprinkle of edible glitter can mimic stardust, adding an extra flair to your cake design. • Use contrasting colors for the comet tail. This cake will be a delightful centerpiece that captivates your guests. Create a dreamy wedding cake inspired by the stunning colors of nebulae! A nebula-inspired cake typically features bold pinks, purples, and blues swirled together for a mesmerizing effect. You can combine fondant and buttercream to achieve smooth textures while adding depth. Enhance the celestial feeling with edible glitter or paint for a shimmering finish. This cake is not just a dessert; it’s a piece of art that will wow your guests. Use a two or three-tier design to maximize the nebula effect and create stunning visuals. Incorporate flavors like vanilla almond or blueberry to keep things interesting. Add star-shaped cake toppers for a playful finish, ensuring your cake is both beautiful and delicious. • Use a two or three-tier design for impact. Your guests will be enchanted by this cake, making your wedding even more special. Fun fact: Nebula-inspired cakes shine brightest with 2–3 tiers and a swirl of pinks, purples, and blues. The celestial wedding cake vibe can be amplified with edible glitter for a shimmering finish that doubles as art. Make your wedding fun and educational with a solar system cake! This unique design features spherical cake pops or fondant planets arranged around a main cake, representing the planets in our solar system. Each planet can be painted with distinct colors, creating a vibrant display that captures attention. This cake invites your guests to appreciate the wonders of space, all while enjoying delicious flavors. To keep things exciting, use different flavors for each planet’s cake pop. Incorporate edible glitter to represent stars scattered throughout the universe. A striking black frosting for the main cake can highlight the colorful planets, making it a focal point of your celebration. • Use different flavors for each planet. This cake will make your wedding stand out and delight your guests. Combine nature with the cosmos in a starlit forest cake! This design features dark green or brown frosting, decorated with white stars and little woodland creature figurines. It’s ideal for outdoor, rustic weddings, blending a celestial theme with earthy tones. Layers filled with flavors like dark chocolate or hazelnut evoke the enchanting forest feeling. To create a textured finish that resembles tree bark, use buttercream frosting. Adding fairy lights around the base can create a twinkling effect at night. Fresh flowers that fit your color scheme can adorn the top, adding an extra touch of beauty. • Use buttercream frosting for tree bark texture. This cake will create a magical atmosphere at your wedding, perfect for nature lovers. An ethereal cloud cake gives your wedding a soft, romantic look. This design features light pastel colors that mimic fluffy clouds against a serene blue sky. Using whipped cream or fluffy meringue-style frosting creates a cloud-like texture. To add a celestial touch, sprinkle delicate sugar stars or edible flowers around the cake, enhancing its dreamy vibe. Choose gentle flavors like vanilla bean or lemon to keep the cake light and refreshing. A single-tier design is perfect for intimate weddings. Lightly dusting with edible shimmer can give it that magical vibe, making it a delightful centerpiece. • Use vanilla bean or lemon for gentle flavors. This cake will create a dreamy atmosphere on your special day. Capture the essence of the night sky with a glittering star cake! This design features a deep navy or black frosting base, embellished with gold or silver edible glitter that mimics stars. The added sparkle creates a luxurious feel, making it perfect for formal weddings. You can customize the stars with your initials or significant dates, adding a personal touch to this elegant creation. Pair this cake with flavors like chocolate fudge or rich red velvet for a decadent experience. Use varying heights in the cake’s tiers to add drama and visual interest. A constellation-themed cake topper can tie the theme together beautifully, enhancing the starry touch. • Pair with chocolate fudge or red velvet flavors. This cake will undoubtedly shine as a focal point at your wedding. Capture the magic of the Northern Lights with an Aurora Borealis cake! This design features vibrant greens, purples, and blues in a stunning ombre effect that draws attention. You can achieve this look using fondant or buttercream, with edible glitter enhancing the luminescent finish. Each tier can represent different shades of the aurora, creating a breathtaking masterpiece. Consider flavors like pistachio or blackberry to match the colors beautifully. A metallic sheen can add to the captivating effect, making your cake even more striking. Topping the cake with sugar crystals can mimic icebergs, adding a fun detail. • Use pistachio or blackberry for matching flavors. This cake will create a mesmerizing visual that guests will love. Fun Fact: The aurora borealis blooms in greens, purples, and blues—just like a dramatic ombre cake. Use three contrasting shades on separate tiers with a dusting of edible glitter to capture the glow. It turns a celestial wedding cake into a moment of magic. Combine the beauty of flowers with celestial elements in a celestial floral cake! This design features a light base cake adorned with edible flowers cascading down the sides, interspersed with golden stars or moon shapes. Choosing flowers that match your wedding colors keeps everything cohesive, while the stars add a dreamy celestial touch. This cake beautifully harmonizes nature with the cosmos, making it perfect for garden weddings. Select lighter flavors like vanilla, elderflower, or lemon to complement the floral theme. Using buttercream will provide a soft finish that holds the floral designs well. A delicate lace ribbon around the base can add elegance, enhancing the overall look. • Select lighter flavors like vanilla or elderflower. This cake will create a beautiful focal point at your wedding, blending nature and the cosmos. For a stunning twist on traditional designs, consider a celestial geode cake! This cake features beautiful edible crystals and geode patterns that mimic the beauty of nature. Using deep, rich colors like amethyst or emerald green creates a striking look while incorporating a cosmic theme. These cakes exude luxury and can be paired with flavors like champagne or chocolate ganache for a delightful contrast. Use fondant to create crystal shapes and add intricate details to elevate the cake’s appearance. Opt for a tall cake to maximize visual impact, making it a centerpiece at your event. Gold leaf accents can further enhance the look, giving it a touch of elegance. • Use fondant for crystal shapes. This cake design is sure to impress your guests and make a statement at your wedding. Pro Tip: Build a celestial geode cake by starting with a deep, jewel-toned fondant base and layering edible crystals. Chill between steps for crisp edges, then pair champagne or chocolate ganache for a luxurious, starry wedding cake that’s both stunning and delicious. Add a playful touch to your dessert table with a cosmic drip cake! This design features a dark base with vibrant colors and a glossy drip effect that represents galaxies, planets, and stars. It offers a contemporary look that’s perfect for modern weddings. This fun and whimsical cake can be paired with various flavors like berry burst or chocolate mint, adding excitement to every bite. Ensure the drip is made from chocolate ganache for a smooth finish and to maintain its glossy look. Matching the colors in the drips to your wedding palette will create a cohesive look. Adding fun cake toppers that reflect the space theme can complete the design, making it truly enjoyable. • Ensure the drip is made from chocolate ganache. This cake will surely be a delightful addition to your wedding dessert table. Create a timeless piece with a vintage celestial cake that combines gold accents and soft, muted colors. This design can feature celestial patterns and vintage-inspired designs, perhaps even lace detailing for a classic feel. Think of pearl accents and delicate florals that tie the celestial theme to a vintage aesthetic. This cake resonates well with couples wanting to blend nostalgia and the magic of space. Use flavors like almond or buttercream to reflect the vintage theme, keeping the taste elegant. Incorporate lace or ruffles for that old-world charm, making the cake even more special. A delicate gold topper that reflects the celestial theme can add a finishing touch, making this cake truly memorable. • Use flavors like almond or buttercream for elegance.
• Attach fondant starbursts for added texture.
• Decorate with matching fresh flowers.
• Choose a smooth finish for a sleek look.5. Comet Tail Cake

• Consider raspberry or passion fruit for flavor.
• Lightly sprinkle edible glitter for stardust effect.
• Ensure a sophisticated finish with smooth frosting.6. Nebula-Inspired Cake

• Incorporate vanilla almond or blueberry flavors.
• Add star-shaped cake toppers for playfulness.
• Combine fondant and buttercream for texture.
7. Solar System Cake

• Incorporate edible glitter for star representation.
• Choose black frosting for contrast.
• Arrange planets in a fun layout around the cake.8. Starlit Forest Cake

• Add fairy lights for a twinkling effect.
• Use fresh flowers that match your theme.
• Incorporate dark chocolate or hazelnut for flavor.9. Ethereal Cloud Cake

• Consider a single-tier design for intimacy.
• Lightly dust with edible shimmer for magic.
• Use whipped cream for a fluffy texture.10. Glittering Star Cake

• Use varying heights in tiers for drama.
• Incorporate a constellation-themed cake topper.
• Ensure a luxurious finish with edible glitter.11. Aurora Borealis Cake

• Add a metallic sheen for extra allure.
• Top with sugar crystals for fun detail.
• Aim for a stunning ombre effect.
12. Celestial Floral Cake

• Use buttercream for a soft finish.
• Add a delicate lace ribbon for elegance.
• Choose flowers that match your wedding colors.13. Celestial Geode Cake

• Opt for a tall cake for maximum impact.
• Include gold leaf accents for elegance.
• Use rich colors like amethyst or emerald green.
14. Cosmic Drip Cake

• Match drip colors to your wedding palette.
• Add fun cake toppers for a playful twist.
• Use vibrant colors for an eye-catching effect.15. Vintage Celestial Cake

• Incorporate lace or ruffles for vintage charm.
• Finish with a delicate gold topper.
• Design celestial patterns for a timeless look.






