Marac Polis was a planet located somewhere in the space of the galaxy's Alpha or Beta Quadrants, in orbit of the Marac star system, at coordinates 2.47N 0.97E.
In the 23rd century, Marac Polis was home to a Federation colony that was a center for industry, science and trade. By reference stardate 2/2306.01, the world had a population of around 1 billion Humans, chartered as an associate member of the Federation. (FASA RPG module: The Federation)