Sandbox - Universe

Once your planets are in orbit, you can flesh out their history.

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

Here is how you can put together a story using the tools available in the simulation: 1. Set the Stage (The Star) Once your planets are in orbit, you can

Use the Habitable Zone view (shortcut 'H') to see where liquid water can exist. Here is how you can put together a

Will it be a stable yellow dwarf like our Sun, or a volatile blue giant ?

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 .

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)