Real orbital motion
Planets move with astronomical pacing you can watch or skip.
Interactive 3D universeOrbit 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.
Free with MERCURY91. No card required on the free path.
Try the universe now
No account needed for this preview. The full experience unlocks after free signup.
Scroll to load the live 3D demo
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 use a mobile lite landing with phone-friendly features and a native app waitlist.
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.
How the interactive 3D universe works
This is a living solar system you fly, not a screensaver you watch.
On a computer, open the universe and orbit planets on real paths. You can zoom, pan, and find cosmic elements such as a whale shark, a stargate, and a black hole. The marketing demo on this page lets you try the motion without an account.
After you create an account and log a dream, that night can appear as a living orb in the universe. Each planet also opens a journal room, so exploration and writing sit in the same cosmos.
Phones are honest: the full 3D universe is desktop-first. After signup on a narrow screen, Mercury 91 opens Daily Orbit, with dreams, stars, and other touch-friendly rooms. Native apps are on a waitlist. This page is not an apology. It is the map.
- Real orbital motion you can watch or skip
- Discoverable cosmic elements beyond the planets
- Dream orbs after you log a night
- Planet journals attached to the worlds you visit
- Desktop for the full 3D scene; Daily Orbit on phone
Who the 3D universe is for
It is for people who want presence in a place, not another feed to scroll. Explorers, dreamers who want to see their nights in space, and anyone who journals better when the room feels alive.
If you only have a phone today, start with dreams, stars, and Daily Orbit. Come back on a computer for the full solar system. The account is the same.
What lifetime access includes
Lifetime access includes the live universe, planet journals, and the rest of Mercury 91, not a demo-only toy.
One Mercury 91 account opens this room and the rest of the platform. Code MERCURY91 is free while early-adopter spots last.
Coming soon: lifetime rises to $123.91 and free early-adopter access ends. Claim MERCURY91 now while it still works.
Frequently Asked Questions
Desktop is recommended. On phones the Universe page shows a mobile lite landing with dreams, stars, and other touch-friendly features, plus a waitlist for native iPhone and Android apps.
Built and written by Rae, Founder & Solo Developer of Mercury 91Melbourne, AustraliaResearch & methodology
Try the live demo below
Coming soon: lifetime rises to $123.91 and free early-adopter access ends. Claim MERCURY91 now while it still works.
Get free accessFree with code MERCURY91. No card required on the free path. Takes about a minute.
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