Cron system

Sources

"Straight from the Horse's Mouth: A Guide to the Star Wars: Tales of the Jedi Universe, Part 1" — Star Wars Insider 26
"Straight from the Horse's Mouth: A Guide to the Star Wars: Tales of the Jedi Universe, Part 2" — Star Wars Insider 27
Star Wars Encyclopedia
The Complete Star Wars Encyclopedia

Appearances

Tales of the Jedi – The Sith War 2 (First mentioned) (Unknown)

Unknown
Unknown

None

Tales of the Jedi – The Sith War 4 (First appearance) (Unknown)

Unknown
Unknown

None