Bajoran system

The Bajoran system: The location of Bajor X

Bajor X was the tenth planet in the Bajoran system. This system was located in the Bajor sector, a region of space in the Alpha Quadrant. The planet was located near the Denorios belt and the Bajoran wormhole. (Star Trek: Deep Space Nine set decoration)

"BAY-jor" was the pronunciation for this planet's name from the script pronunciation guide for "Emissary".
According to Star Trek: Star Charts (pages 42, 46) Bajor X was classified as an I-class planet.