Anybody wants to make an actual world ? This will be great. I don't know how to make a mod and don't have time but i'm sure that here are some amators :D

Anybody wants to make an actual world ?

I'd love to but I don't have a few billion years to spare. :D

There are already several maps of the world out there.

I think he was rather asking more for a scenario/mod than just for a map. Maybe this could be kinda interesting for you:
http://forums.civfanatics.com/showthread.php?t=160541