SpaceSim
spacesim.coExplore the Solar System, change time, and inspect worlds in this browser-based 3D space simulation.
Looking for something like Solar System Scope? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 3 are free or have a free plan and 2 are open source.
Solar System Scope provides an online 3D simulation of the Solar System and night sky.
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | SpaceSim | — | Not stated | Web |
| 2 | 1 Pixel moon | — | Not stated | Web |
| 3 | Space Time | — | Not stated | Web |
| 4 | Atlas of Space | — | Not stated | Web |
| 5 | Solar System | — | Not stated | Web |
| 6 | Nights on Earth | Free | Not stated | Android, Web |
| 7 | Dark Site Finder | — | Not stated | Web |
| 8 | AndroidCelestia | — | Yes | Android |
| 9 | Orbiter | Free | Yes | — |
| 10 | Visible Earth | — | Not stated | Web |
Explore the Solar System, change time, and inspect worlds in this browser-based 3D space simulation.
If the Moon Were Only 1 Pixel maps solar system objects in a scale model that begins with a one-pixel Moon.
A browser-based 3D universe explorer combines the solar system, stars, deep-sky objects, satellites, and galaxies.
Atlas of Space interactively explores planets, moons, asteroids, and other objects in the Solar System.
Eyes on the Solar System offers a three-dimensional view for exploring the solar system and past and future missions.
Nights on Earth lists astronomical events including meteor showers and planetary conjunctions.
Dark Site Finder helps stargazers locate dark sky areas and plan where to observe the night sky.
Celestia for Android is a real-time space simulator for exploring the solar system on an Android device.
Orbiter simulates spaceflight using Newtonian mechanics, with the solar system and its major bodies as its setting.
NASA's Earth Observatory publishes images, stories, and discoveries about the environment, Earth systems, and climate.
The Solar Dynamics Observatory dashboard supports study of the Sun's influence on Earth and near-Earth space.
SpaceWeather.com reports solar wind and flare data, with news about meteor showers, auroras, and near-Earth asteroids.
Live Meteors lets visitors listen to meteor radio pings and explains how the system works.
Find Starlink helps users calculate when Starlink satellites can be seen overhead, with a live map.
Next Spaceflight lists upcoming launches and provides schedule details such as launch sites, vehicles, and payloads.
NASA’s Image and Video Library combines searchable imagery and video with downloads and associated metadata.
Satellite Map tracks satellites in real time on an interactive 3D map.
The Artemis II Photo Timeline organizes mission photographs by date across March and April 2026.
NASA History provides material about the agency's history, including archives and historical research resources.
Sen provides live 4K video views of Earth captured by its satellites in space.
Russian Space Web publishes history and news about the Russian space program.
NASA e-Books provides a catalog of electronic books published by the space agency.
NASA's Eyes offers browser-based three-dimensional visualizations for exploring NASA data and imagery.
NASA Photojournal provides space and mission images, animations, and videos, with topic-based browsing and search.
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