Life & fun · alternatives · 2026

24 alternatives to A short animation about how Spacecraft Separation system works

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. A short animation about how Spacecraft Separation system works launched in 2020; newer entries below may have overtaken it.

1. 1
   PixelSpace▲68

   A tediously accurate scale model of the solar system

   2014 · joshworth.com · its alternatives →

2. 2
   Odyssey 3▲159

   A world model that simulates physics in real time

   15d ago · odyssey.systems · its alternatives →

3. 3
   Recode Replay - Yuri Milner▲67

   Sending tiny robots to space - Code Conference 2016

   2016 · rss.art19.com · its alternatives →

4. 4
   Accion Systems▲66

   Printed ion beam satellite propulsion systems

   2016 · revolutionspace.com · its alternatives →

5. 5
   Chic Pi▲70

   Redefining the Hoverboard by Casing Battery & Unibody Frame

   2017 · kickstarter.com · its alternatives →

6. 6
   Runtastic Orbit▲56

   The round-the-clock tracking device from Runtastic

   2014 · runtastic.com · its alternatives →

7. 7AV
   Accelerators Visualized▲5

   2013 · accelvis.herokuapp.com · its alternatives →

8. 8IB
   I built a gravity simulator in pure CSS▲64

   2022 · multiplanetary.website · its alternatives →

9. 9IB
   I built an interactive 3D three-body problem simulator in the browser▲60

   Mar 2026 · structuredlabs.github.io · its alternatives →

10. 10
    KerbalX▲56

    Kerbal Space Program Craft Sharing

    2015 · kerbalx.com · its alternatives →

11. 11
    Manomotion▲10

    Grab and manipulate objects in 3D space

    2016 · manomotion.com · its alternatives →

12. 12TS
    The Solar System in 10kb▲5

    Inspiring the Web with Just 10k

    2016 · a-k-apart.com · its alternatives →

13. 13WL
    WebGL low-poly saturn example▲19

    2016 · whitestormjs.xyz · its alternatives →

14. 14BS
    Blabs: Space Math at NASA▲8

    2015 · spacemath.github.io · its alternatives →

15. 15EI
    Eyes in Space▲9

    2014 · eyesinspace.com · its alternatives →

16. 16NP
    NASA Picture of the Day Viewer▲5

    2011 · apod-viewer.heroku.com · its alternatives →

17. 17
    Exoplanet visualization▲9

    Interactive visualizations on exoplanets.

    2019 · exoplanetexplore.vercel.app · its alternatives →

18. 18
    Fluid Simulation for Unity▲5

    2015 · musiubar.com · its alternatives →

19. 19CD
    Color drop animation▲9

    2015 · codepen.io · its alternatives →

20. 20FS
    Fluid Simulation that I created. Any tips for improvement▲6

    2022 · play.google.com · its alternatives →

21. 21TR
    The Remote Space (inspired by usepanda)▲5

    2015 · theremote.space · its alternatives →

22. 22PX
    Popmotion x React – Declarative animations, physics and input tracking▲6

    2017 · popmotion.io · its alternatives →

23. 23SU
    Spice up Codemirror with particle explosions▲6

    2015 · kushagragour.in · its alternatives →

24. 24MA
    MicroNOVA – A Cubesat Simulator▲6

    2020 · shop.exodusorbitals.com · its alternatives →

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 →