Imperial External Senate

The Imperial External Senate, it is the governing body of the New Sith Empire, though all of the law making power lies in the Dark Council. Empress Rey Papaltine formed the senate to aid her in decision making, and preventing her from becoming like her grandfather. It was formed from the remnants of the New Republic senate and First Order worlds.

During the early days of the New Sith Empire, the Terran crisis threatened the stability of the senate. After the Terran subjugation, Terran joined the senate. When the Empire was teleported back in time during the clone wars. The Senate agreed with the Dark Council to remain hidden from the Republic and CIS. Eventually it voted to declare war on Varxious due to its proximity to Sith territory.

Eventually the Senate decided,to aid the Republic during the Battle of Umbara, and the Jedi Temple Crisis, with Terran agreeing to shelter Ahoska Tano.

History
The Imperial External Senate, was formed as a means to prevent Rey from becoming like her grandfather and to better organize the new Empire. She also wanted to be closer to the people, and her subjects. The Senate helped keep the outlining worlds in line, and under sith control. During the Clone Wars, they butted heads with the Republic Senate over they use of heavy handed tactics.

Organization
The Senate was lead by the Empress, the Dark Council, and the Vice Chairman/woman. It was mostly similar to the New Republic senate and the Galactic Republic Senate.