Celestia is described as 'Application for real-time 3D visualization of space, with a detailed model of the solar system, over 100,000 stars, more than 10,000 galaxies, and an extension mechanism for adding more objects' and is a very popular Star Map in the education & reference category. There are more than 25 alternatives to Celestia for a variety of platforms, including Windows, Linux, Mac, Web-based and Android apps. The best Celestia alternative is Stellarium, which is both free and Open Source. Other great apps like Celestia are Space Engine, Noctua Stellarium, Gaia Sky and Solar System Scope.
Elite: Dangerous is a space adventure, trading, and combat simulator that is the fourth release in the Elite video game series.
Pioneer is a space adventure game set in the Milky Way galaxy at the turn of the 31st century. The game is open-ended, and you are free to explore the millions of star systems in the game. You can land on planets, slingshot past gas giants, and burn yourself to a crisp flying...
Mitaka is software for visualizing the known Universe with up-to-date observational data and theoretical models. Mitaka users can seamlessly navigate through space, from the Earth to the edges of the known Universe.
I, Voyager's free, open-source software planetarium built on the free, open-source Godot Engine.
OpenSpace is open-source interactive data visualization software designed to visualize the entire known universe and portray our ongoing efforts to investigate the cosmos.
Gravity and space simulator that allows you to learn about the gravitational force and explore and learn about space. Change the value of the gravitational constant, increase the mass of Jupiter to see how doing so would affect the solar system and much, much more!
Planetario contains a 3D model of our solar system. It will show the horizon and the planets in their path along the sky. The word planet comes from the Greek planetai, meaning "wanderers". Because of the rotation of the earth, the stars seem to move in perfect...
A browser-based virtual planetarium of stars and planets customizable by location (latitude and longitude) and time of day.
Set up a Portal in your real-life room, and seamlessly step into any spatial worlds you create with AI.
The Exoplanet app is a highly visual and interactive catalogue of all known exoplanets. Exoplanets are planets orbiting stars beyond our own Solar System. It is frequently updated whenever new discoveries are confirmed.
In this app you can explore almost any moon or planet of our solar system and visit remarkable nearby stars and see their location in the Milky Way. But you can also change existing bodies or add new ones and make a solar system of your own.
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Elite is a full fledged game (there is significant travel time, currency, ship purchases and missions, etc). Some real stellar bodies are modeled, but most of them are procedurally generated. The feeling of exploring space in person is significantly more immersive, but it's value as a stellarium is minimal.