Build a fantasy map for campaign overview or handouts. Set sea and ice coverage, optional rivers and settlements, then download the SVG or share a seed to reproduce the same world.
Height comes from seeded value noise on a fixed hex grid. A sea threshold marks about the water percent you choose as ocean. Ice is taken from the highest remaining land until roughly the ice percent of land is frozen.
Yes. Keep the numeric seed and the same options, then click Generate or Use this seed. The seed and main controls sync to the URL so you can bookmark or share a link.
They are map flavor only, not DMG simulation. Rivers flow downhill from mountains toward the sea. Cities and ruins sit on lowland hexes with spacing for readable labels, and one city becomes the capital by land neighbors.