Those names make a lot more sense in relation to Pluto than Vulcan does. Vulcan was the God of Fire in Roman myth, Pluto was another name for Hades, the God of the Underworld. Kerberos and Styx are much more suitable.
Look, you've got it all wrong! You don't NEED to follow ME, You don't NEED to follow ANYBODY! You've got to think for your selves! You're ALL individuals!
Yes! We're all individuals!