Gravity Simulator | All Scenarios
Simulate the solar system, exoplanets and even colliding galaxies. Add, delete and modify planets, and change the laws of physics.
Build Your Solar System | SimPop
Build your own solar system with planets and comets! Learn more about solar system with our interactive simulation.
Universe Sandbox - Space in 3D
The space tracker you can take anywhere. Track noteworthy space objects in your browser in a 3D simulation of the solar system.
Solar System Scope - Online Model of Solar System and Night Sky
Online 3D simulation of the Solar System and night sky in real-time - the Sun, planets, dwarf planets, comets, stars and constellations.
PlanetMaker
PlanetMaker - Create your own planet, real or imaginary.
My Solar System - Astronomy - PhET Interactive Simulations
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 see them orbit each other.
Tycho.io – Solar System Simulator
A real-time, in-browser, interactive simulation of our solar system. Observe what the solar system will look like at any given point in time.
My Solar System - PhET Interactive Simulations
Explore and design your own solar system with this interactive simulation, observing gravitational forces and celestial body orbits.
NASA/JPL Eyes - Solar System Interactive
NASA’s Solar System Interactive (also known as the Orrery) is a live look at the solar system, its planets, moons, comets, and asteroids, as well as the real-time locations of dozens of NASA missions.
SpaceEngine - The Universe Simulator
SpaceEngine is a realistic virtual Universe you can explore on your computer. You can travel from star to star, from galaxy to galaxy, landing on any planet, moon, or asteroid with the ability to explore its alien landscape.
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