Build your own solar system with planets and comets! Learn more about solar system with our interactive simulation.

Build your own system of heavenly bodies and watch the gravitational ballet. With this orbit simulator, you can set initial positions, velocities, and masses of 2, 3, or 4 bodies, and then …

This interactive online solar system creator allows you to dream up planets, moons, sun, and more. To create your solar system, use the “Add” button at the top to add new planets. …

Build your own Solar system allows students to custom design a planetary system and study their creation.

Welcome to Solar System Builder! Here you can create your own solar system and watch it evolve. I've tried to be as scientifically accurate as possible in the simulation.

Explore and design your own solar system with this interactive simulation, observing gravitational forces and celestial body orbits.

This fun game allows students to create and print their own solar systems. They can specify planets, planet names, planet sizes, planet order, and whether or not planets have rings or …

With this solar system creator you can easily generate a random solar system, complete with basic information on each planet, or choose to create your own, and add your own …

Click on a planet to get more tips.