...that can accept a UWP - or just the Size, Atmo, and Hydro values - and
generate a world map, preferably in Traveller unfolded icosahedral format.

I can "force" the Traveller System Generator at donjon.bin.sh to do it, but
only by sitting there and rerolling until the physical UWP values match
what I want - but it can get a bit frustrating when the randoms don't want
to coöperate with me...

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