Solar System Simulator

Space gravity sandbox: build planets, smash worlds, explore the solar system.

Zoom from a planet's surface out to distant galaxies, then reshape the whole system with your own hands.Solar System Simulator is a real-time gravity sandbox built on Newton's laws and real astronomical data. Every body you add, move or destroy recalculates the orbits of everything else, live.• Smash worlds together: impact craters carve into the surface, firestorms sweep the globe, and glowing debris rains …