Stellarium Portable

Updated on:

February 16, 2024



Operating System:

Windows 11 / Windows 10 / Windows 8 / Windows 7


Free / Trial

Stellarium Portable:

Stellarium Portable is a free open-source planetarium software that allows you to explore the stars, planets, and other celestial objects in real-time. This program is a portable version of Stellarium that can be run directly from a USB drive, without the need for installation. It is compatible with Windows, macOS, and Linux operating systems.


Display of over 600,000 stars with customized star rendering.
Realistic Milky Way, nebulae and galaxies to be displayed.
Various sky cultures available including western, Arabic and Chinese sky cultures.
A catalog of 10 million celestial objects, including stars, planets, constellations, and galaxies.
Ability to adjust the time and date to see the position of celestial objects in the past or future.
Option to change the viewing location to any point on Earth or in space.
Customizable keyboard shortcuts for controlling the program.
Ability to zoom in on specific celestial objects for a detailed view.
Many different languages available, including English, French, German, and Spanish.

Stellarium Portable is free and open source.
The portable version means that you can take it with you wherever you go.
The program is easy to use, with a simple and intuitive interface.
There are many customization options available, making it easy to tailor the program to your needs.
The software provides a highly realistic view of the night sky, making it a great educational tool.

Stellarium Portable may not be as feature-rich as some of the more expensive planetarium software programs available.
Some users may find the program to be slow or resource-intensive on older hardware.
The program may be too technical or complicated for beginners who are not familiar with astronomy.
Stellarium Portable is a powerful and feature-rich planetarium software that is perfect for amateur astronomers, students, and teachers. It is free and open source, which makes it an attractive option for those who do not want to spend money on expensive software. With a large catalog of celestial objects, customizable viewing options, and an intuitive interface, Stellarium Portable is an excellent choice for anyone interested in exploring the night sky.

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