Build and simulate your own solar systems with realistic physics and orbital mechanics.

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

Create and explore solar systems with interactive simulations, observing gravitational effects and celestial body movements.

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

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 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 …

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. Feel free to tell me if there's anything you want me to …

Select preset Based on a simulation by

Welcome to Vexxen's Desmos Solar Simulator and Builder, This can be used to simulate any system of stable orbits, no matter how complex, There is also a calculator for habitable zone …