Online 3D simulation of the Solar System and night sky in real-time - the Sun, planets, dwarf planets, comets, stars and constellations

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.

Track noteworthy space objects in your browser in a 3D simulation of the solar system.

Visualize orbits, relative positions and movements of the Solar System objects in an interactive 3D Solar System viewer and 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.

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 …

Welcome to this interactive 2D simulation of our solar system. This educational tool allows you to explore the planets, their orbits, and their relative speeds.

Click on any planet or moon to focus on it and view detailed information, or use the search bar at the top to quickly find celestial bodies by name. Use your mouse to explore: Left-click and drag to rotate …

3D solar system simulation where you can visualize orbits, positions, and movements in real time. Learn about planets and moons with detailed physical characteristics.

Sep 30, 2025 · This simulated view of the solar system allows you to explore the planets, their moons, asteroids, comets and the spacecraft exploring them. You can also fast-forward or rewind time, and …