A fantasy world generator that builds a whole planet
WorldMaster RPG’s World Planner generates an entire planet for your setting. It simulates tectonic plates, terrain, volcanism, climate, water, biomes and clouds, then lets you sculpt the result by hand and use it as the canvas your world sits on.
What does the generator simulate?
- Tectonic plates that raise mountain ranges and volcanic arcs
- Volcanism, from island chains over hotspots to volcanic winters
- Climate and temperature, with sea level and a water budget that fill or dry the basins
- Rivers, lakes and biomes that follow the climate
- Storms and cloud decks, up to a permanent great storm
Can I change the result?
Yes. Sculpt the terrain by hand, then lock its topology so your edits survive when you rebuild at a higher detail. Climate settings recompute on their own as you move a slider.
Frequently asked questions
Is the world generator free?
Yes. The World Planner is part of the campaign’s worldbuilding tools.
Can I make a desert world or a water world?
Yes. Water and temperature dials range from salt-pan deserts to flooded basins.