Start a system
Choose a curated setup and press Play. Pause whenever you want to inspect what is happening.
A hands-on gravity notebook
A small launch.
An entire orbit.
Explore a living gravitational sandbox. Launch a body, follow its path, and discover how small changes reshape a system.
Explore Orbit LabGet help
12 curated systems24 experimentsSaved local universes
Orbit Lab
How it plays
Change one thing
Add a body with a drag, alter its mass, and watch the resulting path. The simulation uses Newtonian gravity.
Keep an experiment
Save a system locally and return to it later. Missions suggest concrete things to try.
A little help
Get back
to playing.
No account is required. Progress and settings are saved on your device.
Read the app privacy policy →Can I play without an internet connection?
Yes. The game content is included in the app and gameplay works offline.
Where is my progress saved?
Progress and preferences are stored locally. Device backup or transfer features may preserve app data according to your operating system settings. The developer does not provide a cloud-save account.
How do I change the language?
Open the in-game settings and choose English, Ukrainian, or Russian. The app remembers your choice.
How do I erase my progress?
Use the reset-progress option in the game's settings. You can also clear the app's storage in Android settings. Resetting is permanent, so check the confirmation carefully.
How can I report a problem?
Write to BOWSER IT LTD at the address below, marked “Orbit Lab support”. Include your device model, Android version, app version, and the steps that caused the problem. Do not include passwords or payment information.
The publisher
BOWSER IT LTD
Registered in England and Wales · Company 16197212
Company & privacy contact
BOWSER IT LTD5 Brayford Square, London, United Kingdom, E1 0SG
For support or a privacy enquiry, please name Orbit Lab in your correspondence.