Updated on:

February 16, 2024



Operating System:

Windows 11 / Windows 10 / Windows 8 / Windows 7


Free / Trial

Stellarium is a free and open-source planetarium software that allows users to view and explore the stars, planets, and other celestial bodies in real-time. Here is a review of Stellarium, including its features, pros and cons, and conclusion.


  1. Real-time 3D rendering: Stellarium provides a realistic 3D rendering of the night sky, including stars, planets, constellations, and other celestial bodies. The software uses the latest graphics technology to provide an immersive experience.
  2. Customizable sky view: Users can customize the sky view to match their location and time zone, and also adjust the sky brightness and saturation to suit their preferences.
  3. Extensive database: Stellarium has an extensive database of over 600,000 stars, planets, and other celestial objects, including deep-sky objects like galaxies, nebulas, and star clusters.
  4. Telescope control: Stellarium allows users to control their telescope and track celestial objects with just a few clicks.
  5. Time travel: Users can travel through time and observe the sky at different dates and times, including the past and future.


  1. Free and open-source: Stellarium is completely free to use and is available as an open-source software.
  2. User-friendly interface: The software has a user-friendly interface that is easy to navigate, even for beginners.
  3. High-quality graphics: Stellarium provides high-quality graphics that are realistic and immersive.
  4. Customizable settings: Users can customize various settings to suit their preferences, including the sky view, time settings, and telescope control.
  5. Educational tool: Stellarium can be used as an educational tool to learn about the night sky, stars, and other celestial objects.


  1. Limited features for advanced users: Stellarium may lack some advanced features that professional astronomers require.
  2. Not compatible with all devices: Stellarium may not be compatible with all devices, especially older computers with low specifications.
  3. Large file size: The software has a large file size, which may take some time to download and install.


Overall, Stellarium is an excellent planetarium software that is suitable for both beginners and advanced users. Its user-friendly interface, extensive database, and customizable settings make it a popular choice among astronomy enthusiasts. The software is free and open-source, making it accessible to everyone, and it provides high-quality graphics that are both realistic and immersive. However, it may lack some advanced features that professional astronomers require, and it may not be compatible with all devices. Nonetheless, Stellarium is a highly recommended software for anyone interested in exploring the night sky and learning about the wonders of the universe.

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