Creating an aesthetic space-themed bedroom makeover for boys can be a thrilling adventure.
It’s like bringing a slice of the cosmos right into their room, where stars and planets become their nightly companions.
This guide offers inspiring space-themed bedroom ideas to transform a simple bedroom into an exciting space exploration zone.
Whether it’s for toddlers, kids, teens, or even a baby, you’ll find decor tips that cater to all ages.
From celestial wall colors to spaceship-inspired furniture, let’s embark on this stellar journey together.
Stellar Color Schemes and Wall Decor
Dark Purple and Gold
Opt for dark purple wallpaper for a rich, mysterious vibe.
Gold decals of constellations and celestial bodies can add a royal touch to the theme.
Navy and White
Navy walls create a strong base for a space theme.
You may want to use white for star patterns and rocket ship outlines, which can be painted or applied as decals.
Gender-Neutral Galaxy Nursery
I love how this nursery keeps the aesthetic calm and cozy: a navy “Polo Blue” accent wall with sparkly star decals, a moon-and-stars mobile, and blackout curtains create a soothing outer space backdrop for a baby without heavy wallpaper.
u/meredithinca finished the room at 38 weeks with smart, modern decor picks (Davinci crib, LEGO lunar lander) that prove space themed bedroom ideas can start with simple paint colors and still feel stellar for a future toddler.
Classy Constellation Accent Wall
u/breadcrumb123 nailed the “classy space” look with a navy accent wall, subtle constellation decals, and a comfy glider—proof that space themed bedroom ideas can grow from baby to kids without a full redo.
The paint colors and decor read clean and modern, not cartoony, making it a timeless choice.
This bedroom makeover nails a clean, modern vibe: cloud-washed accent wall plus constellation decals, blackout space curtains, and printable Etsy art that you can DIY and print at Costco.
u/ttcthrowaway2020 also used a wipe-clean changing pad and cord covers—small upgrades that keep the decor polished and practical for babies and kids.
Space Themed Wallpapers
Wallpapers are an excellent way to instantly transform any room with vivid imagery and themes.
For a boy’s space-themed bedroom, choosing the right wallpaper can set the tone for the entire space.
Here are six captivating space-themed wallpapers that are perfect for creating a cosmic adventure right at home:
Galactic Nebula Wallpaper
This wallpaper features swirling colors and sparkling stars, resembling distant nebulas in space.
It’s perfect for adding a burst of color and a sense of deep space mystery to the room.
Elegant Celestial Wallpaper With Gold Accents
Here, u/piratefinch shows how deep-blue wallpaper with gold accents can transform a room into a dreamy galaxy.
The look feels modern and soothing for a nursery, paired perfectly with white furniture and starry curtains for balance.
DIY Accurate Constellation Wall
With a dark background and white stars, this wallpaper maps various constellations across the walls, creating a stunning outer-space theme.
It’s educational and can be used to teach children about different stars and their positions in the night sky.
If you want a wow factor without buying wallpaper, u/OnlyOneMoreSleep hand-painted this wall mural with real constellations (and glow-in-the-dark touches) over about 20 hours, learning a ton of astronomy along the way.
It’s a stunning idea for kids, teens, or adults, and I’d keep bedding simple so the galaxy art shines and doubles as a gentle night light.
Spaceship Blueprint Wallpaper
This design features schematics and blueprints of spaceships and rockets, appealing to young aspiring engineers and astronauts
It adds a technical touch to the room while keeping with the theme.
Moon Surface Wallpaper
Transform one wall into the surface of the moon with this realistic wallpaper.
It can create a focal point in the room and spark imagination about walking on the moon.
Furniture that Fits the Theme
Choosing the right furniture can really make a space-themed bedroom come alive for boys.
Here are four fun and functional pieces of furniture that fit perfectly within this adventurous theme:
Rocket Bookshelf
A rocket-shaped bookshelf not only adds a playful touch but also keeps books and space-themed toys organized.
Its vibrant colors and unique shape can serve as a standout decor piece.
I love how u/blueyoshisupreme made the rocket bookshelf the hero—it’s a standout piece of decor that instantly says outer space while still feeling cozy and aesthetic for a baby or toddler.
Deep paint colors, blackout star curtains, and a soft night light make the nursery calm and sleep-friendly.
Planet-Themed Dresser
Customize a standard dresser with planet-shaped knobs and a paint job that includes stars and orbits.
This can be a fun weekend project to do together.
Galaxy Area Rug
Place a galaxy-print area rug on the floor to tie the room together and give it a full cosmic feel.
It’s both decorative and functional, providing a soft play area.
Immersive Builds & Advanced DIY Ideas
Ready to go all-in? u/BriansBalloons turned a workshop into a full outer space escape—an ISS cupola loft, a Crew Dragon capsule, and playful shelves—an epic DIY concept that’s part play zone, part child’s room (and honestly a dream for a teen, or even an adult).
I love how this shows furniture can be themed too, not just walls; it’s functional, unforgettable decor that elevates any space themed bedroom ideas list.
Lighting and Accessories
Lighting and accessories are key elements in enhancing the atmosphere of a space-themed bedroom.
Here are five items that can help illuminate and decorate the room while keeping with the celestial theme:
Star Projector Night Light

Meteor Shower LED Lights
Install LED lights that mimic a meteor shower on one of the walls or along the ceiling.
These night lights can be set to twinkle randomly, adding a magical touch to the room.
Alien Table Lamp
A quirky alien-shaped lamp can add a fun and whimsical element to the child’s room. It’s great as a bedside light, perfect for reading, or as a night light.
Space Station Clock
Keep time with a clock designed to look like a space station or satellite.
This functional accessory reinforces the theme and adds to the room’s decor.
Astronaut Figurine Set
Decorative astronaut figurines can be placed on shelves or desks.
They not only serve as decor but also inspire imaginative play and interest in space exploration.
Hand-Painted Cute Planet Artwork Including Pluto
I’m obsessed with these watercolor planets by u/motherofcorgs—cute faces, bright hues, and yes, Pluto makes the cut! It’s an easy DIY win for any child’s room or nursery: $15 in supplies, fast drying time, and instant custom decor that works for toddlers and kids.
I work in tech, but my taste in design is straight out of a slow European village. Give me arches, aged brass, and a room that smells like books and coffee. That’s my kind of home.