Here's a downloadable faction list for all eras of SV 3.3. I actually only made this faction list for myself, but maybe someone else might find it helpful for making a decision on which era and faction to choose.
Example from the faction list:
Spoiler Alert, click show to read:
PS: There's a .doc-version in the attached rar-file. If anyone want's to enhance or use it for their own purposes... just go ahead and do with it what you like (I don't claim any copyright or ownership whatsoever).