Manchego Tools
Browser tools for map design, worldbuilding, and tabletop game creation. Free to use — each opens in a new tab.
Solar System Generator
Generate complete star systems with radial maps, orbits, focus controls, and seeded results.
Open tool World StructurePhysical World Map Generator
Create physical world maps for worldbuilding with editable boundaries, crust, cratons, and contour tools.
Open tool Terrain SketchingTopographic Map Generator
Roll elevation hits onto a 20x20 grid, smooth them into hills, and export clean contour maps.
Open tool Climate & BiomesBiome Mapper
Paint land and mountains on an Earth-scale canvas and generate biomes from climate factors.
Open tool Reference MapEarth Divides Map
Explore a zoomable world map with terrain, tectonic boundaries, and drainage-divide overlays.
Open tool Printable LayoutMapgrid Generator
Build printable A4 map grids, hexgrids, and hexflowers with precise millimeter sizing and export options.
Open tool Probability ToolRandom Table Builder
Create TTRPG random tables with exact odds, live probability output, and shareable states.
Open tool