Use Minecraft and uNmINeD to generate maps. More info and a link to the freeware tool's website in comments. (PC version with GUI shown) : r/worldbuilding
procedural generation - Procedurally-generated 2D curved roads on map - Game Development Stack Exchange
Map Marker Icons generator to create icons for your map | Geoapify
Generate your own town map with delightful colors in 5min | LegendKeeper