Vetraheil, time theories, and other information.
No one knows who the first paranelli was; all that is known is that they are almost as old as vetraheil (relatively speaking). but we are not here to dwell on the past... for vetraheil contains one of the most advanced civilizations in all of reality.
Helastar's Biography (Spoilers)
Helastar ran her primary office on vetraheil for a while before she transferred it to ketronel base.
Data Sheet #1
vetraheil has a virtually identical time measurement system to earth (though some of the measurements are different). days are 28 hours, weeks are 7 days, months are 32 days, years are 12 months or 384 days.
Konrad's Biography (Spoilers)
As they were both time travelers, the time they could spend together on vetraheil was kind of hit or miss. but they soon learned each other's schedules and planned as much as they could around each other.