Uptime for Wormholes Icon Uptime:
"This wormhole has not yet begun its natural cycle of decay and should last at least another day." means 24+ hours
"This wormhole is beginning to decay, and probably won't last another day." means under 24 hours
"This wormhole is reaching the end of its natural lifetime." less than 4 hours, not verified.
"This wormhole is on the verge of dissipating into the ether." -- not sure the timer
Mass Stable Mass for Wormholes IconMass:
"This wormhole has not yet had its stability significantly disrupted by ships passing through it."
More then 1/2 - Approx. 0 kg

"This wormhole has had its stability reduced by ships passing through it, but not to a critical degree yet."
Less then 1/2 but more then 1/10th
Approx. 0 kg to 0 kg

"This wormhole has had its stability critically disrupted by the mass of numerous ships passing through and is on the verge of collapse."
Less than 0.1 of the total mass.
Approx. 0 kg

1 (Faction) Burrow/Drone Collection
2 (Faction) Hideaway/Drone Cluster
3 (Faction) Refuge/Drone Gathering
4 (Faction) Den/Drone Gathering
5 (Faction) Yard/Drone Surveillance
6 (Faction) Rally Point/Drone Menagerie
7 (Faction) Port/Drone Herd
8 (Faction) Hub/Drone Squad
9 (Faction) Haven/Drone Patrol
10 (Faction) Sanctum/Drone Horde

NOTE: Each site has 4 versions and each version has 2 varieties.
Versions in terms of difficulty is (easiest first):
Normal name > Hidden (Name) > Forsaken (Name) > Forlorn (Name).