Dumok'azen is a star system located in the space of the Romulan Star Empire, in the galaxy's Beta Quadrant.
History and specifics[]
The Dumok'azen system is located in the general vicinity of Sankrax in the Othan sector and Pallor in the Markomen sector, near Romulan space's border with the Klingon Empire. (Last Unicorn RPG module: The Way of D'era: The Romulan Star Empire)