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| Component | Minimum: | Recommended: |
|---|---|---|
| Processor | Intel Core2 Duo 2.0GHz or better | Intel Core2 Duo 3.0GHz or better |
| Memory | 4 GB RAM | 8 GB RAM |
| Graphics | DirectX 9/OpenGL 4.1 capable GPU | DirectX 9/OpenGL 4.1 capable GPU / NVIDIA GeForce GTX750 or better |
| DirectX | Version 9.0 | Version 9.0 |
| Storage | 500 MB available space | 500 MB available space |
What are the system requirements for Celestia on PC?
To run Celestia on your PC, you need at least a Intel Core2 Duo 2.0GHz processor and a DirectX 9/OpenGL 4.1 capable GPU graphics card. For the best experience, a Intel Core2 Duo 3.0GHz CPU and DirectX 9/OpenGL 4.1 capable GPU / NVIDIA GeForce GTX750 GPU are recommended. The game also requires a minimum of 4 GB RAM RAM, 500 MB available space of disk space, — as your operating system, and DirectX 9.0. Check the full specification table above and compare it with your hardware to make sure Celestia will run smoothly on your setup.
What GPU do I need for Celestia?
The minimum GPU required for Celestia is DirectX 9/OpenGL 4.1 capable GPU. For optimal performance, a DirectX 9/OpenGL 4.1 capable GPU / NVIDIA GeForce GTX750 or better is recommended.
How much RAM does Celestia need?
Celestia requires at least 4 GB RAM of RAM. The recommended amount is 8 GB RAM for the best experience.
How much disk space does Celestia require?
You need at least 500 MB available space of available storage space to install Celestia.
Can I run Celestia on Mac or Linux?
The system requirements listed on this page are for the PC (Windows) version of Celestia. Check the official store page for Mac or Linux compatibility.
What CPU is needed for Celestia?
The minimum CPU for Celestia is Intel Core2 Duo 2.0GHz. For better performance, a Intel Core2 Duo 3.0GHz processor is recommended.