Seasons (Degrees of SNAFU):
The leap-day (once every four years [see Gregorian]) is called St. Tibb's Day, inserted between 59 Chaos and 60 Chaos.
The days of the week are named from the five Basic Elements: sweet, boom, pungent, prickle, and orange:
Days:
I've cross-referenced this calendar in my perpetual calendar with several other solar calendars.
Links: