According to the Star Trek: Star Charts (pp. 71, 74), Karemma was a class M planet. The official name of the planetary government was the Karemma Foundation. This government was seated in the capital city of Kecemen. Dominant species on this planet was the humanoid Karemman. In 2378, there were an estimated 4.5 billion Karemmans living on Karemma. This planet became warp-capable circa 2300. In 2372, trade relations were established between the Ferengi Alliance and the Karemma Foundation.
The planet Karemma was located in the Karemma system. Karemma system was in or near Dominion space. This was a binary star system. Primary was a class K star with a magnitude of +1, which was 100 times brighter than Sol. The secondary was a class G star. This system was a destination on the Gamma Quadrant Bio-Survey (2369-75).