# Cosmographe > Draw your own constellations on a procedurally generated star field. Name them, share them, explore infinite skies. Cosmographe is an interactive web tool that generates a deterministic star field from a text seed, then lets you connect stars to draw and name your own constellations. Every seed produces the same sky, making constellations shareable via URL. ## Features - Seed-based procedural star field: same seed always yields the same stars - Interactive constellation drawing: click stars to connect them with lines - Name and label each constellation - Share your sky via URL (seed and drawings encoded in the link) - Bilingual interface (English/French) with automatic language detection - Light/dark theme with system preference support - Progressive Web App (PWA) support with offline mode - Keyboard shortcuts for common actions - Glassmorphism HUD with cinematic film grain aesthetic ## Privacy All data is stored locally on the user's device. No data is sent to any server. ## Links - Website: https://presque.cool/cosmographe/ - Case Study: https://presque.cool/projects/cosmographe - Portfolio: https://presque.cool ## Credits Developed by Tristan Hubert for presque.cool. Icons: Lucide.