1
NASA's Eyes
science.nasa.gov/eyesAlso covers space · same kind of website
NASA's Eyes offers browser-based three-dimensional visualizations for exploring NASA data and imagery.
Alternatives
The Best Solar System Alternatives in 2026
24 alternatives1 free · 3 open source
Looking for something like Solar System? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are free or have a free plan and 3 are open source.
About Solar Systemeyes.nasa.gov/apps/solar-system
VisitEyes on the Solar System offers a three-dimensional view for exploring the solar system and past and future missions.
Top picks at a glance
First suggestionNASA's EyesNASA's Eyes offers browser-based three-dimensional…Free or freemium optionOrbiterOrbiter simulates spaceflight using Newtonian mechanics…Open source optionAndroidCelestiaCelestia for Android is a real-time space simulator for…Another optionAtlas of SpaceAtlas of Space interactively explores planets, moons…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | NASA's Eyes | — | Not stated | Web |
| 2 | Atlas of Space | — | Not stated | Web |
| 3 | SGP4 | — | Not stated | Web |
| 4 | AndroidCelestia | — | Yes | Android |
| 5 | TheCMB | — | Not stated | Web |
| 6 | 1 Pixel moon | — | Not stated | Web |
| 7 | SpaceSim | — | Not stated | Web |
| 8 | Space Time | — | Not stated | Web |
| 9 | Solar System Scope | — | Not stated | Android, iOS, Web |
| 10 | Sgp4gl Demo | — | Yes | — |
All Solar System alternatives
2
Atlas of Space
atlasof.spaceAlso covers space · same kind of website
Atlas of Space interactively explores planets, moons, asteroids, and other objects in the Solar System.
3
SGP4
sgp4gl-demo.vercel.appAlso covers space · same kind of website
SGP4.gl provides a GPU-accelerated three-dimensional satellite visualization using SGP4, CesiumJS, and Next.js.
4
Also covers space · open source
Celestia for Android is a real-time space simulator for exploring the solar system on an Android device.
5
TheCMB
thecmb.orgAlso covers space · same kind of website
TheCMB visualizes data from the Planck mission and provides galactic and ecliptic view controls.
6
1 Pixel moon
joshworth.com/dev/pixelspace/pixelspace_solars…Also covers space · same kind of website
If the Moon Were Only 1 Pixel maps solar system objects in a scale model that begins with a one-pixel Moon.
7
SpaceSim
spacesim.coAlso covers space · same kind of website
Explore the Solar System, change time, and inspect worlds in this browser-based 3D space simulation.
8
Space Time
space.pointdynamics.comAlso covers space · same kind of website
A browser-based 3D universe explorer combines the solar system, stars, deep-sky objects, satellites, and galaxies.
9
Solar System Scope
solarsystemscope.comAlso covers space · same kind of website
Solar System Scope provides an online 3D simulation of the Solar System and night sky.
10
Also covers space · open source
This project demonstrates real-time three-dimensional satellite visualization in a browser using SGP4GL, CesiumJS, and Next.js.
11
SpaceTelescopeLive
spacetelescopelive.orgAlso covers space · same kind of website
Space Telescope Live provides information on current, past, and upcoming Hubble and James Webb telescope investigations.
12
Sen
sen.comAlso covers space · same kind of website
Sen provides live 4K video views of Earth captured by its satellites in space.
13
ViewSpace
viewspace.orgAlso covers space · same kind of website
ViewSpace offers astronomy interactives, image tours, sliders, and videos for exploring the universe.
14
Stellarium-Web
stellarium-web.orgAlso covers space · same kind of website
The Stellarium Web planetarium displays celestial objects in a browser-based sky view.
15
Also covers space · open source · free
Orbiter simulates spaceflight using Newtonian mechanics, with the solar system and its major bodies as its setting.
16
JPL Photojournal
photojournal.jpl.nasa.govAlso covers space · same kind of website
NASA Photojournal provides space and mission images, animations, and videos, with topic-based browsing and search.
17
Apollo in Realtime
apolloinrealtime.orgAlso covers space · same kind of website
Apollo in Realtime presents an interactive journey through the Apollo missions.
18
Visible Earth
visibleearth.nasa.govAlso covers space · same kind of website
NASA's Earth Observatory publishes images, stories, and discoveries about the environment, Earth systems, and climate.
19
SDO Dashboard
sdo.gsfc.nasa.gov/data/dashboardAlso covers space · same kind of website
The Solar Dynamics Observatory dashboard supports study of the Sun's influence on Earth and near-Earth space.
20
Images / Videos
jda.jaxa.jp?lang=eAlso covers space · same kind of website
JAXA Digital Archives offers images from its collection, including material about launch vehicles and space missions.
21
Artemis II Photo Timeline
artemistimeline.comAlso covers space · same kind of website
The Artemis II Photo Timeline organizes mission photographs by date across March and April 2026.
22
Gunter's Space Page
space.skyrocket.deAlso covers space · same kind of website
Gunter’s Space Page provides information about space missions, launch vehicles, satellites, and astronautics.
23
CelesTrack
celestrak.orgAlso covers space · same kind of website
CelesTrak is a nonprofit organization with a mission related to space and satellite information.
24
SpaceWeather
spaceweather.comAlso covers space · same kind of website
SpaceWeather.com reports solar wind and flare data, with news about meteor showers, auroras, and near-Earth asteroids.
No alternatives match this filter.
Alternatives to similar tools
Visible Earth24 alternativesJPL Photojournal24 alternativesSen24 alternativesNASA's Eyes24 alternativesApollo in Realtime24 alternativesSDO Dashboard24 alternatives
What is the best alternative to Solar System?
Based on features, tags and platforms, the closest alternatives to Solar System are NASA's Eyes, Atlas of Space, and SGP4.
Is there a free alternative to Solar System?
Yes. Orbiter is free or offer a free plan.
Are there open-source alternatives to Solar System?
Yes: AndroidCelestia, Sgp4gl Demo, and Orbiter.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative