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Universe - Sandbox

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.

Use the Habitable Zone view (shortcut 'H') to see where liquid water can exist. universe sandbox

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

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 . Once your planets are in orbit, you can

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)

Will it be a stable yellow dwarf like our Sun, or a volatile blue giant ? Use the Habitable Zone view (shortcut 'H') to

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