Doraemon Coloring Book
Sandbox Universe lets you build and explore star systems in 3D space.
Fast forward time with buttons, add objects from a catalog, and tap them to adjust parameters.
Also you can spin the camera, zoom, add objects, and tweak their mass, radius, and temperature. Time can be sped up or slowed down.
Watch gravity affect orbits when you change parameters. Set off collisions to observe catastrophes, mergers, and debris scattering in your system.
Q: What are the controls? A: Spin camera, zoom, tap to add and adjust objects.
Q: What is the objective? A: Build and explore your own star systems.
Q: What is one stated feature? A: Time can be sped up or slowed down.
Q: What is the main mechanic? A: Celestial bodies follow the laws of gravity.