galaxy
Procedural Planet Studio

Create entire
worlds in real time.

Genesis is a GPU-accelerated studio for generative astronomy. Sculpt continents, ignite volcanoes, wrap planets in living atmospheres — then render them in cinematic 4K, all from your browser.

7
World archetypes
60fps
WebGL rendering
Seeded variations
Scroll
The Engine

A complete world, computed from a single number.

Genesis pairs procedural mathematics with real-time GLSL rendering, so the worlds you imagine appear the instant you describe them.

Nebula
Generative astronomy

Built on noise fields & shaders

Deterministic seeds mean every world is reproducible and shareable — yet the possibility space is effectively infinite.

Tectonic terrain engine

Multi-octave fractal Brownian noise displaces every vertex on the GPU, carving continents, ocean trenches and mountain ranges from a single seed.

Atmospheric shading

Physically-inspired fresnel limb glow, volumetric cloud layers and HDR bloom give every world a believable, cinematic atmosphere.

Seven living archetypes

From Earth-like oceans to volcanic hellscapes and neon ecumenopolises — each archetype ships with hand-tuned palettes and behaviours.

Real-time art direction

Every slider, palette and light updates the render instantly. No bake times, no waiting — direct the scene like a film.

Technology

Engineered for the open web.

No plugins, no installs. Genesis runs entirely in the browser on a modern, production-grade stack.

01

Seed

A single deterministic seed initialises the noise field — the DNA of the world.

02

Displace

Fractal noise sculpts a sphere into terrain, while biome levels classify each elevation.

03

Shade

Custom GLSL fragment shaders paint oceans, land and snow with fresnel atmospherics.

04

Render

HDR bloom, film grain and vignette composite the scene into a cinematic frame.

Under the hood
Next.js 16
App framework
React 19
UI runtime
Three.js
WebGL engine
React Three Fiber
Declarative 3D
GLSL
Custom shaders
Zustand
Scene state
Simplex Noise
Procedural terrain
Postprocessing
Bloom · grain · vignette
northern lights over snow-capped mountian

Your universe is one click away.

No account. No download. Open the studio and start shaping worlds in seconds.