Every object in the simulator attracts every other object. You can watch orbits stabilize over millions of years or witness the chaotic aftermath of a planetary collision.
Spend hours meticulously tweaking the atmosphere and water levels of Mars or Venus to see if you can make them habitable for life. Why Users Love It
Universe Sandbox is a rare bridge between high-level science and pure entertainment. It reminds us of the vastness of space while giving us the tools to hold a galaxy in the palm of our hands.