The position of Supreme Solarian was the head of the Order of the Light, or Order of the Holy Light. He was seen as the spiritual leader of the Empire as well as an important advisor to the Emperor. The Supreme Solarian also maintained a court, similar to the Emperor's but filled with priests, prelates and his own spiritual advisors. By far the Supreme Solarian was the most influential of the leader of the 4 Orders. The position was eventually abolished with the Emperor ordered the creation of the Imperial Church and was replaced by the position of Vicarian.