PlanetGen has the following features:
» Able to quickly prototype entire imaginary RPG world landscapes.
» Full color climate and relief maps of fractal generated worlds.
» Selection of map sizes from 320x160 up to 3072x1536 pixels.
» Control over total land mass, rivers, and islands, and zoom.
» Mercator projection maps are suitable for wrapping to spheres.
» Seasons, half-seasons and seasonal temperature swing range.
» Extra color highlighting for some terrains and sea temperatures.
» Ability to skew the overall elevation of land areas.
» Ability to skew the overall planet temperature.
» Full selection of climate and relief map colors.
» Grid lines delineating latitude and longitude.
» Options file loading and saving.
» Map saving and loading.
» Map printing and setup.
» Completely free to use.