Most celestial bodies in the stock system have clear etymology:
Juno and Droo - Jundroo (the company)
Luna - Moon in Latin
Handrew's Comet - Andrew (the developer) + Halley's Comet
Some are less clear:
Brigo - Breogán (part of the mythology of the system creator's home town)
Sergeaa - Sergal + -eaa (foxtrot suggested this name as prize for winning a contest)
Hypatchion - Hypatch (me) + Hyperion (the Saturnian moon)
Jastrus - Jastro (the planet guy) + Janus (the Saturnian moon)
But Cylero is entirely different. It's not the name of Mars in another language. It's not a reference to anything that I know of. So what is its origin? How do you think the devs came up with the name Cylero?
Cyber + lero