haven't tested it so far, but doesn't really look very good. Might test it later, when I could enough spare disc space.
PS: I wouldn't compare the size of the world by the count of the planets

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There are games with only 1 main Kontinent, but the area has 40 000 km² which is as big as a small real world country. At "walk speed" you would need over 30h to go from one end to the other ^-^.