Pocket Universe, the 3D sandbox game, allows you to create and simulate your own universe in infinite space.
Create Your Own Universe
Build your own universe, and simulate all the planet orbits in infinite space with realistic physics. Сhoose from great variety of celestial bodies stars, planets and theirs moons from which you will build a unique universe. Save your universe and continue to extend it later.
Realistic Gravity Simulation
With built-in orbit prediction system you can see trajectory of all planets at any moment. Observe as your planets and stars flourish or collapse into destruction.