Universe Sandbox Official

In the , planets aren't just static spheres; they are made of 12 distinct materials , including iron, silicate, water, and hydrogen.

Every cosmic story needs a center. You can begin by adding a to an empty simulation. universe sandbox

Adjust the axial tilt to create extreme seasons or "tidally lock" a planet so one side is always burning and the other is always frozen. 3. Add the Details (Moons, Rings, and Life) In the , planets aren't just static spheres;

Once your planets are in orbit, you can flesh out their history. planets aren't just static spheres

Building a story in is a unique way to explore the "what ifs" of the cosmos, whether you are recreating famous sci-fi worlds like Star Wars systems or simulating the future of our own Solar System .