A downloadable viewer for Linux

Planet Viewer is a 512 x 512 windowed application for Linux that lets you view over 100 planets, moons, stars and spacecraft - right on your desktop!

Explore 5 systems filled with real, fictional and custom bodies!
See mass, type, diameter, gravity and much more!

The images seen on this page show the planet Earth within the viewer versions: 1.0, 1.3, 2.0, and 3.0.

NOTE: As of 2/12/26, Planet Viewer is no longer being updated. I have uploaded the 64 bit Linux versions 1.0-2.7 (prototypes, some reworks, a few test builds) to 2.8-3.0 (2 out-of-date releases and the final version) to Itch.io for archival purposes, along with a Credits file for textures.

DISCLAIMER: AI was used in this application. It was used to generate the code (2 scripts) and help fill out planet descriptions. Every other part of the viewer (as in planet/moon/star textures, music, Itch images, Itch covers, UI design, logos, and 3d models) was human made. Future games/tools will be 100% human made.

© 2025, 2026 World Entertainment Software

Updated 2 days ago
StatusReleased
PlatformsLinux
Release date Oct 28, 2025
Rating
Rated 5.0 out of 5 stars
(1 total ratings)
AuthorWorld Entertainment Software
GenreEducational
Made withUnity
Tagsplanet
Average sessionA few minutes
LanguagesEnglish
InputsKeyboard

Download

Download
PlanetViewerV1.0_Linux.zip 42 MB
Download
PlanetViewerV1.1_Linux.zip 70 MB
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PlanetViewerV1.2_Linux.zip 116 MB
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PlanetViewerV1.3_Linux.zip 138 MB
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PlanetViewerV1.4_Linux.zip 157 MB
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PlanetViewerV1.5_Linux.zip 175 MB
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PlanetViewerV1.6_Linux.zip 162 MB
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PlanetViewerV1.7_Linux.zip 221 MB
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PlanetViewerV1.8_Linux.zip 221 MB
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PlanetViewerV1.9_Linux.zip 233 MB
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PlanetViewerV2.0_Linux.zip 234 MB
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PlanetViewerV2.1_Linux.zip 234 MB
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PlanetViewerV2.2_Linux.zip 230 MB
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PlanetViewerV2.3_Linux.zip 233 MB
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PlanetViewerV2.4_Linux.zip 240 MB
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PlanetViewerV2.5_Linux.zip 241 MB
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PlanetViewerV2.6_Linux.zip 248 MB
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PlanetViewerV2.7_Linux.zip 280 MB
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PlanetViewerV2.8_Linux.zip 280 MB
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PlanetViewerV2.9_Linux.zip 285 MB
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PlanetViewerV3.0_Linux.zip 285 MB
Download
Credits 6.8 kB

Install instructions

You will need at least 50 - 310 MB of free hard drive space to download Planet Viewer. This application has been made for Linux Mint.

-How to install-

Unpack the zip file onto the desktop or into a folder of your choice. Right click the app image and go to "Properties" then go to "Permissions" then click the box labeled "Allow executing file as program" to X.

-How to uninstall-

Delete the folder containing the app image/data/etc.

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