Universe Sandbox ❲Easy ✰❳

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

Once your planets are in orbit, you can flesh out their history. 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) Use the Habitable Zone view (shortcut 'H') to

In the , planets aren't just static spheres; they are made of 12 distinct materials , including iron, silicate, water, and hydrogen. Set the Stage (The Star) Building a story

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

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 .