Build your own universe right in your pocket. Pocket Galaxy is a 3D gravity sandbox where you place planets stars and moons then watch them orbit under real physics-based simulation.
Play god: heat worlds up freeze them solid hurl asteroids fire solar rays and trigger explosive chain reactions or nurture a planet and watch life begin.

FREE to play with ads. Prefer no interruptions? Unlock the ad-free experience with an in-app purchase or get the paid "Pocket Galaxy - Sandbox Game."

WHAT YOU CAN DO
• Sculpt entire solar systems from a near-infinite variety of worlds
• Tune each planet's gravity size and orbit (even give it repulsive gravity)
• Unleash cosmic tools: asteroid storms solar rays ice rays and explosions
• Unlock new planet and star types as you experiment
• Discover procedural planets gas giants and glowing stars
• Track your creations and watch life develop in the Planet Journal
• Save load and screenshot your universe to share with friends

WHY PLAYERS LOVE IT
Relaxing yet powerful Pocket Galaxy turns real orbital mechanics into a toy box. Build a calm life-bearing solar system or smash it all to particles. There's no wrong way to play.

Contains ads and an optional in-app purchase to remove them. No account required. Suitable for all ages.

Ready to create a galaxy of your own? Download Pocket Galaxy: Cosmos Sandbox free and start building.