Byyor is a Mid Rim trading hub under the control of the Crimson Empire. The planet itself is an Ecumenopolis with a planet-spanning city known as Byyor City. It is ruled over by a small group of elite families that stem from the first colonists, the most prominent of which is the Yaleris family. The economic divide between the elite families and the numerous working classes is vast. The population is mostly Human, however there are many different species who also live there.