Starwizz — 4K Starfield & Galaxy Generator

Starwizz is a free browser-based tool for creating cinematic 4K starfield and galaxy animations. Perfect for YouTube intros, presentations, and space-themed social media content.

Features

Realistic 4K starfield generation with depth and parallax movement
Galaxy background rendering with nebula cloud effects
Real-time controls: star density, velocity, rotation speed, zoom level
Shooting star simulation with high-performance object pooling
In-browser 4K video recording and direct download (no upload needed)
Responsive HUD for live parameter adjustments

Who is it for?

Content creators, YouTubers, and designers who want cinematic space backgrounds without expensive software. Also part of the DB Astro Suite — a collection of free astrophotography and space tools.

Open Starwizz | DB Astro Suite | GitHub Repository