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100+ Coolest Space-Themed Cake Decorating Idea

Take a look at these cool homemade Space-themed cake decorating idea shared with us by cake decorators from around the world. Along with the birthday cakes here, you’ll also find loads DIY birthday cake-making ideas and how-to tips to inspire your next birthday cake project. Enjoy!

And don’t forget… if you end up with a cool cake, have great tips to share or pictures of awesome birthday cakes you’ve made in the past, share them here and be a part of our coolest birthday cake community.

Latest Space Cakes

Featured Space-Theme Cake Decorating Idea

Cool Rocket Ship Cake

Out-of-This-World Rocket Ship Cake

This little guy was having his 3rd birthday party at Mid-Air Adventures where kids could go flying through the air on ziplines and ropes. His fascination with flying extends beyond the outer rim, so his mom asked for a rocket ship cake.

The cake base is covered with butter cream and then fondant, which I airbrushed with varying shades of blue to look like the night sky. Fondant stars and letters for name were added as well as a blue butter cream border with star tip. Read more about this rocket ship cake…

Planet Earth Cake

Planet Earth Cake

This Around the World Travel cake was inspired by my sweet nephew. He has been planning his “world party” for about nine months. He is turning seven and is a huge fan of coffee, chocolate, and cooking shows. His love of coffee and chocolate inspired me to make a cake that really knocked is socks off! The suitcase layer is made of chocolate fudge cake with a homemade chocolate mocha ganache. I then iced that layer with homemade chocolate butter creme frosting. Before the frosting set I used a wadded plastic bag to press in the leather-like texture into the suitcase. Read more about this planet Earth cake…