Life & fun · alternatives · 2026
24 alternatives to Gravity Arena
Beautifully made, really fun gravity simulator!
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Gravity Arena launched in 2016; newer entries below may have overtaken it.
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2022 · multiplanetary.website · its alternatives →
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- 10CG
2016 · corsair-game.net · its alternatives →
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2018 · thehappykoala.github.io · its alternatives →
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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…
Jun 2026 · qunabu.github.io · its alternatives →
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Build the world’s first sentient supercomputer
2017 · its alternatives →
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The little particles will gravitate to your cursor (or touch location), and can even enter stable orbits if the conditions are right! Mainly an excuse for me to experiment with wasm and WebGL, but it makes for a surprisingly good fidget toy.
2024 · aestuans.github.io · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →