Making a list of cosmologies from all RPG and fantasy sources.
The Great Wheel
Mystara planes
Variant planes (Dream, Mirror, Spirit, Time, Ice, Wood, Metal, Hyper, Ordial, Macrocosm, Far Realm)
Doppel cosmology
Myriad planes
Orrery cosmology
Winding Road cosmology
Eberron 13
The Great Tree (3E FR)
The Gray, The Black, The Hollow (Dark Sun)
The World Axis (4E)
The Great Beyond (Pathfinder)
Beyond Countless Doorways
Dark Roads and Golden Hells (Midgard)
The Million Spheres (Moorcock)
Seven Circles of Heaven and Hell (Feist)
Do you know any other? Or do you have homebrew cosmologies?
ok, I reasearched a bit and there is a lot more than I expected, so nevermind
actually was looking for unique places to attach to the Wheel, but most of them wouldn't bring anything new