The planes are broken up into the inner sphere, the border plains, and outer shells. The inner sphere contains the most stable planes that are habitable for common creatures, The outer shells become more and more inhospitable as you move away from the inner sphere.

Planse

Inner Sphere

• home of house Halford
• home of house Volusius

Border Plains

The border plains keep the chaos of the outer shell away from the inner sphere.

• Plain of Fire
• Plain of Lightning
• Plain of Air
• Plain of Ice
• Plain of Water
• Plain of Mud
• Plain of Earth
• Plain of Lava

Outer Shells

Not much is known if the outer shell, it is where the gods are.