Universe Sandbox 2 V34.1.1 ((full)) Jun 2026

: Change surface compositions with iron, rock, water, and hydrogen. New Features and Fixes in v34.1.1

: If you add too much gas, the air becomes dark and hard to see through. Universe Sandbox 2 v34.1.1

Select any planet to open its properties menu. Change its mass, radius, composition, or atmosphere to see how it alters the system. Step 4: Fast-Forward Time : Change surface compositions with iron, rock, water,