
solarsystemsimulation
I built a solar system 3D interactive simulation.
What it does
Was bored. built a random 3D simulation of the solar system. Each planet shows a fun fact about them. built in < 1 hr.
Does a similar job
all alternatives →- AOAtlas of Space2025 · atlasof.space · ▲770
Hello HN! Sharing a recent side project of mine, the Atlas of Space, that I built out to explore the Solar System. As a long-time space nerd, I realized recently that I didn't have a good intuition on the scale, speed, and relative orientation of the celestial bodies around us. So over the break I built out a kind of spatial Wikipedia to click around and learn about planets, moons, asteroids, and other bodies orbiting the Sun. The physics is all simulated in the browser using simple Newtonian mechanics. There's a lot left to do from here, including modeling objects in non-Keplerian orbits…
- GIGravity – Interactive solar-system simulator, from Newton to EinsteinJun 2026 · qunabu.github.io · ▲217
Just for fun and self education, I've built this over a weekend to teach myself why orbits exist, not just show planets going around. Something that was never clearly explain to me in school. It opens with a guided tour that builds the idea up step by step: two bodies and the equal/opposite force, inertia (the Sun is removed and Earth just drifts straight), then "an orbit is falling and continuously missing," cosmic velocities with a little rocket, Voyager 1 & 2's real gravity assists (the clock runs the actual 1977–1989 dates so the planets orbit into their grand-tour alignment and the…

3D Solar SystemJul 2026 · play.google.com · ▲4A real-time, ultra-realistic 3D solar system in your pocket

Solar System 3DApr 2026 · solarsystem3d.space · ▲3Interactive, gamified 3D solar system in your browser
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