Life & fun · alternatives · 2026
24 alternatives to Merge Planets: Space Puzzle
3D physics space puzzle — merge planets to reignite the Sun!
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier.
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Atlas of Spacefree▲770Hello 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…
2025 · atlasof.space · its alternatives →
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3D gravity and space Simulator. Explore and play around with the force of gravity in the context of an array of scenarios from our solar system and beyond. You can add planets, delete the Sun, change the value of the gravitational constant or simply lean back and enjoy the dazzling beauty of the pen
2018 · thehappykoala.github.io · its alternatives →
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A new kind of addictive block slide puzzle game.
2018 · play.google.com · its alternatives →
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Build a solar system that doesn't blow up from gravity
2016 · stefanom.org · its alternatives →
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Merged!▲73Immersive and addictive block merging puzzle game
2016 · apps.apple.com · its alternatives →
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Combine adorable planets in a space-themed puzzle journey!
2023 · its alternatives →
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Spatium▲182Hi there, humans! I'm excited to announce Spatium! I'm a big fan of any topic related to our universe. I'm also a developer, so I've put these things together and I built this new tab Chrome Extension for space lovers, astronomy fans, and science geeks like me. If you enjoyed it, please spread some love <3 FEATURES • Space images • Every day, get a fascinating image of our universe. Enjoy pictures of stars, planets, moons, galaxies, nebulae, comets and more right on your browser tab. • Sun Widget • Find out when the sunrise, sunset, first and last light times will be precisely at your…
2021 · spatium.earth · its alternatives →
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Spherify▲97Create little planets from your panoramic images
2015 · play.google.com · its alternatives →
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SOLAR by Aireal ▲88Walk among the planets via geospatial augmented reality
2016 · aireal.io · its alternatives →
- 20IB
Mar 2026 · structuredlabs.github.io · its alternatives →
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Solar Idle▲66A free, idol space game where you colonise a solar system
2020 · apps.apple.com · its alternatives →
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Find another habitable planet and rebuild your nation
2015 · apps.apple.com · 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 →