Real orbital motion
Planets move with astronomical pacing you can watch or skip.
3D Universe
Orbit a living cosmos
Planets, whales, gates, and hidden wonders
Mercury 91 flagship 3D space. Fly between worlds, trigger cosmic elements, and journal from each planet you visit.
Try the universe now
No account needed for this preview. The full experience unlocks after free signup.
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Orbit planets in your browser — no signup required
What is an interactive 3D universe app?
An interactive 3D universe app lets you fly through a realistic solar system in your browser, with planets that move on real orbital paths. Mercury 91 adds discoverable cosmic elements like a whale shark, stargate, and black hole, plus a journal attached to every planet you visit.
What you get
Cosmic elements
Whale shark, stargate, black hole, zodiac, and more to discover.
Orbit controls
Zoom, pan, and explore on desktop. Phones can opt into a reduced mobile lite preview.
Planet journals
Each world links to themed logging and meditation.
A universe that keeps secrets
The longer you orbit, the more odd beauty you find. This is not a static screensaver.
Frequently Asked Questions
Desktop is recommended. On phones you can try a mobile lite preview from the Universe page after signup; quality is reduced to protect your device.
Try the live demo below
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