Here are some civics and religions that
could work with the Star Trek mod, the civics are rough replacements for the current civics, the religions are just a whole list of various culture's religions (if they have one):
Civics:
Government
Security Council (Despotism)
Empire (Hereditary Rule)
Federation (Representation)
Obsidian Order (Police State)
Collective (Universal Sufferage)
Legal
Kritocracy (rule by judges) (Barbarism)
Charter (Vassalage)
Bureaucracy
Xenophobia (Nationhood (think about it))
Free Speech
Labor
Nation States (Tribalism)
Assimilation (Slavery)
Species Job (Serfdom) (certain jobs being given to certain races)
Specialization (Caste System)
AI (Emancipation)
Economy
Corporation (Decentralized)
Shipping (Mercantilism)
Pursuit of Profit (Free Market)
Self Betterment (State Property)
Utilization (Environmentalism) (use of all resources to their fullest)
Philosophy (replaces Religion)
Varied (Paganism)
Propaganda (Organized Religion)
Perfection (Theocracy)
Prime Directive (Pacifism)
Kol-Ut-Shan (Free Religion)
Religions (more properly Philosophies) given in alphabetical order and what race/nation favors it:
Acquisition (Ferengi)
Fascism (Cardassian)
Foresight (Dominion)
Honor System (Klingon)
Logic (Vulcan)
Perfectionism

Prime Directive (Federation)
Prophecies (Bajoran)
Xenophobia (Romunlans)
Feel free to speculate what technology would be required to open up a civic or found a religion and what bonuses would be received from the civic.