I was kicked from the world group I joined Mars OE anyhow it seemed to have caused some massive issues because now all I can build in the government section is the bank, medical centers, and civic center
Depending on whether you are LIS or UE depends on which government building you will have. To see them, you will need the proper techs and resources as well. Check the reference page to find them and see.
You need to research your independent governance.
Regolith Hub II : Population 1.6 million : Wealth 1.722 quintrillion : Charter Code: XXsuzUgm