A UNIVERSE THAT RUNS IN YOUR BROWSER
LUNA
01 / ORIGIN
A SMALL GRAVITY EXPERIMENT THAT KEPT GROWING.
I wanted to play with a universe sandbox, so I built the parts I cared about: gravity, orbits, bodies moving under real physics. Shipping that early version helped me overcome my fear of releasing work.
People responded. Thousands started using it, schools picked it up internationally, and it grew into a free educational platform used by up to 50,000 people a month.

THE SIMULATOR RUNNING THE SOLAR SYSTEM AT 3 DAYS/SEC
PHYSICS YOU CAN TOUCH.
Don't just tell people how a system works — give them a system they can explore. Luna is browser-based N-body physics with Rayleigh-scattered atmospheres, confirmed exoplanet systems, and procedural worlds, built on real scientific data and running on anything down to a phone.
MEDIA / 02GALACTIC MAP
MEDIA / 03KEPLER—16 BINARYNOT FINISHED. GETTING SERIOUS.
Floating-origin precision, physics validation, deterministic procedural systems, better collision handling, spacecraft. Luna started as play; the roadmap now treats it as a serious simulation project.
OPEN LUNA ↗