Main plots
Terran plot (Terran Conflict)
Omicron Lyrae (or wherever you start if you're Terran)
Argon rank 1 (Federation Member)
Terran rank 0 (Citizen)
Kha'ak plot (Operation Final Fury)
Omicron Lyrae
Fight 333 (~Veteran 42%) or Argon Patriot start
Argon notoriety 10 (Federation Member 0%)
Split notoriety -10 (Creature 0%)
Hub plot (The HUB)
Boron sectors
Boron rank 8 (King's Knight)
Trade rank 6 (Apprentice Trader)
HQ plot (Bala Gi's Legacy)
anywhere
6 hours after The HUB is completed
Goner plot (Building the New Goner Temple)
Elysium of Light.
Aldrin/2.0 Expansion (TREC)
anywhere
Terran Plot completed
Goner Plot completed
Kha'ak Plot completed
HUB Set 1 unlocked or HQ plot started
Treasure Hunt
Argon or Boron sectors
92 sectors visited
A New Home
Between 2 and 6 sectors from Danna's Chance
Terran Plot completed
Goner Plot completed
Balance of Power
anywhere
TREC Plot completed
Corporation plots
Terracorp - Home of Light
OTAS - Legends Home
Jonferco - Belt of Aguilar
Plutarch - Ore Belt
NMMC - PTNI HQ
Duke's Bucaneers - Unknown 10.16
Atreus Shipbuilding - Queen's Harbour
Strong Arms - Thynn's Excavation
Start-specific
Tormented Teladi plot - wherever the Tormented Teladi start puts you.
Poisoned Paranid plot - ditto.