- Rich in minerals
- Terrain consisted primarily of high, rocky mountains & jagged cliffs
- Unstable tectonics, resulting in rivers of lava flowing across the surface
- Volcanic ash created a greenhouse effect that trapped its oxygen-nitrogen
- Moon of Qo'noS
- Molten core provided the Empire with energy
- 2293: Over-mining & insufficient safety precautions caused it to explode
- Caused a powerful subspace shock wave & deadly pollution of Qo'noS' ozone
- Remnants of Praxis formed the Praxis Ring
