Read the “Executive Council” and “Senate” pages of this document to get information on the role of President of the Solar Union, or just ask on the thread.
To clarify, the office of the Presidency belongs to the member-state elected, not an individual. The office is therefore exercised through the government of the member-state holding the presidency, whether that’s a dictatorship or democratic government.
Nominations (two required):
Reasons for standing for the Presidency:
Priorities upon taking office: