Soltok IV

Soltok IV was the inhabited fourth planet in its star system, located in the Demilitarized Zone.

In 2370, Lieutenant Commander Calvin Hudson claimed that a Federation merchant vessel, fired upon by the Cardassians, was transporting medical supplies to Soltok IV. Gul Evek claimed that the ship was carrying weapons and had refused to be boarded. 

Background information
According to StarTrek.com, this planet, located in the Soltok system, orbited a star named Soltok. '; '

The spelled the name of this planet, different, as "Saltok IV".

According to Star Trek: Star Charts (p. 47, "United Federation of Planets I") and Stellar Cartography: The Starfleet Reference Library ("Federation Historical Highlights, 2161-2385"), the Saltok system was located in the Alpha Quadrant. The system's primary was a K-class star. In 2378, Saltok IV was listed as a Federation member.

Soltok IV Soltok IV