Kaskall

Kaskall (or K'Korran VIII) was a planet located in the space of the galaxy's Alpha or Beta Quadrant, the eighth planet in orbit of the K'Korran star system, at coordinates 18.13S 4.97E. Kaskall, the only class M planet in its system, had three moons and was a well established outpost of the Klingon civilization. 

History and makeup
The planet was heavily mined and had base facilities present as a support stop of the Klingon Empire in the 23rd century, located in Quadrant Alpha, near the Romulan Star Empire's frontier at Vero.

Kaskall had a total surface area of 663,000,000 square kilometers and, with 6% land mass and 94% of the surface covered by water, a total land area of 39,780,000 square kilometers. Kaskall has a gravity of 1.3g, a diameter of 16,900 kilometers and an equatorial circumference of 52,000 kilometers. About 39% of Kaskall's makeup is usable metals, with 16% of the planet made up of crystal deposits, 12% special minerals, and the planet has trace deposits of radioactive elements and gemstones. Kaskall has a warm temperate climate, a tropical class M terrestrial atmosphere and a day's length of 25 hours.

The world had a technological/sociopolitical index of 999794-75 and a planetary trade profile of GBCDDEE/C(C) in the 2280s decade.