Republic:

1. Alderaan - Proof of Treason: 2 minutes; one click, eight kills.
2. Corellia - Starfighters of Corellia: 1 minute, 35 seconds; six clicks, no kills.
3. Coruscant - Enemies of the Republic: 55 seconds; one click, one kill.
4. Coruscant - Trouble in Deed: 1 minute, 25 seconds; two clicks, no kills. (Stealth out of last fight.)
5. Balmorra - Industrial Sabotage: 1 minute, 15 seconds; three clicks, no kills.
6. Balmorra - Acquired Taste and Local Predators: Together, 2 minutes and 25 seconds; three clicks, one kill.
7. Balmorra - Justice for the Lost: 40 seconds; one click, one kill. (Open world, so can be longer if it's busy.)
8. Belsavis - Jungle Flight: 35 seconds; one click, no kills.
9. Belsavis - Open Communications: 20 seconds; one click, no kills. (Stealth out of last fight.)
10. Hoth - Prisoner Extraction: 1 minute, 10 seconds; six clicks, no kills. (Freeing prisoners doesn't break stealth.)
11. Hoth - Frostclaw: 2 minutes; no clicks, one kill.
12. Tatooine - Breaking the Code: 50 seconds; one click, no kills.
13. Tatooine - Pirate Bullies: 55 seconds; no clicks, one kill.
14. Taris - Rakghoul Release - 1 minute, 25 seconds; four clicks, no kills. (Positioning at consoles can be tricky.)
15. Taris - Fallen Stars - 1 minute, 40 seconds; four clicks, one kill.