Euceron was a planet located in the Mid Rim, located closer to Anzat than it was to Coruscant. It was known for its smugglers and illegal activities. The planet hosted the Galactic Games in 26 BBY.
The government in charge of Euceron was called the Ruling Power. They felt underrepresented in the Galactic Senate and used the Galactic Games to prove their stability gain more power in the Senate and also to be put on certain important committees.