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)
Every cosmic story needs a center. You can begin by adding a to an empty simulation. universe sandbox
You can even create a "Tiny System" by shrinking a star down to the size of a flashlight while keeping it hot enough to support life. 2. Build the Worlds (Planetary Composition) Adjust the axial tilt to create extreme seasons
Will it be a stable yellow dwarf like our Sun, or a volatile blue giant ? You can begin by adding a to an empty simulation
Once your planets are in orbit, you can flesh out their history.
In the , planets aren't just static spheres; they are made of 12 distinct materials , including iron, silicate, water, and hydrogen.