Betalien.com
Build worlds that don't exist yet
Generate alien species with believable biology, design planets and star systems, weave whole universes with deep lore, and keep it all consistent — the sci-fi worldbuilding studio for writers, GMs, and creators.
No card required · $9/mo Plus · $99/mo Premium
What you get
Everything Betalien.com gives you
👽
Species Generator
Alien species with biology, culture, and psychology that hold together.
🪐
Planet Builder
Worlds and star systems with geography, climate, and ecology.
🌌
Lore Weaver
Histories, factions, and mythologies that tie your universe together.
Pricing
Simple plans that grow with you
Most popular
Plus
$9/mo
- ✓Alien species & planet generators
- ✓Universe & lore builder
- ✓Save your worlds
Premium
$99/mo
- ✓Everything in Plus
- ✓Lore consistency checker
- ✓Unlimited world exports
- ✓Priority responses