The Multiverse
Material Plane
The central plane where most D&D campaigns occur. It's the “real world” where mortals live.
Inner Planes
Surrounding the Material Plane, these are the Elemental Planes, Air, Earth, Fire, and Water. These represent the fundamental building blocks of reality.
Outer Planes
Arranged in a circular pattern (the "wheel") around the inner planes. These planes are shaped by alignments (like Lawful Good, Chaotic Evil, etc.). They include:
- Mount Celestia (Lawful Good)
- The Abyss (Chaotic Evil)
- Mechanus (Lawful Neutral)
...and many more.
Transitive Planes
These link other planes together:
- Astral Plane (connects to Outer Planes)
- Ethereal Plane (connects to Inner Planes)
- Shadowfell and Feywild (parallel reflections of the Material Plane)