This Legion Universe is a take off from the classic Levitz continuity.
*Superboy did join the Legion.
*Supergirl also joined the Legion.
*Supergirl died during Crisis.
*Superboy died at the hands of the Time Trapper.
*The Legion "killed" the Time Trapper.
*Magnetic Kid died during the Magic Wars.
POST MAGIC WARS
*Many Legionnaires felt disenchanted with the team or had simply outgrown it. With the original members already retired some other decided it was also time to retire.*
RETIRED LEGIONNAIRES: Lightning Lad, Saturn Girl, Cosmic Boy, Bouncing Boy, Duo Damsel, Shadow Lass, Monel, Star Boy, Dream Girl, White Witch, Sensor Girl(Projecta)*
Polar Boy(Brek Bannin) quit because the guilt he felt over Magnetic Kid's death. He returned to his home planet Tharr. He was recently arrested on Tharr as a political prisoner over his planet deciding to sign a trade agreement with the Dominators.
Shadow Lass returned to her home planet Talok VIII to resume her role as planetary protector. Monel married Tasmia on Talok VIII and is still healing over the extensive injuries he suffered battling the Time Trapper years ago.
Cosmic Boy and Night Girl got married and moved to Braal
Star Boy moved back to Xanthu and settled down becoming a coach of a professional sports team.
Dream Girl returned to her planet of Naltor. Her sister the White Witch whereabouts are unknown.
The sorcerer Mordu was stripped of his powers years ago. Currently, his whereabouts are unknown as well.
Glorith, a former pawn of the Time Trapper that was believed dead quietly took over the planet Balduur. In her quest for power she tried to enslave Daxam as well but when she was unsuccessful she destroyed the planet. Only 16 Daxamites are alive today.
The Legion has refused to induct new members over the last few years because they didn't want another young dead Legionnaire as the case with Magnetic Kid.
The latest members after the Magic Wars have been Shadow Lord, Impulse, Super Girl, and Star Boy.