Aerth is one of five known planets in its solar system. It has two moons, Tyron and Deetha. Tyron is a lrge orange moon, and Deetha a small silver moon. There is a popular myth on Aerth that says Tyron and Deetha were once lovers, cursed by an evil god to circle the sky for all eternity, never touching.
Aerth has several major landmasses, but most have never been explored. The main continent where all the current gaming campaigns takes place is Artelon.
Aerth's calendar is made up of 13 months of 28 days each (364 total days). Each month has 4 weeks of 7 days each. The dates February 29th (Leap Day) and December 31st have no Aerth equivalents.
The names of the months are: Newdawn, Frostebb, Ostara, Laving, Springtide, Bloom, Suntide, Ripen, Harvest, Auburn, Frostreap, Snowtide, and Coldsleep.
Below is a chart to figure out what the Aerth date is compared to the real world date:
| January 1-28 | Newdawn 1-28 | July 1-15 | Suntide 14-28 |
| January 29-31 | Frostebb 1-3 | July 16-31 | Ripen 1-16 |
| February 1-25 | Frostebb 4-28 | August 1-12 | Ripen 17-28 |
| February 26-28 | Ostara 1-3 | August 13-31 | Harvest 1-19 |
| March 1-25 | Ostara 4-28 | September 1-9 | Harvest 20-28 |
| March 26-31 | Laving 1-6 | September 10-30 | Auburn 1-21 |
| April 1-22 | Laving 7-28 | October 1-7 | Auburn 22-28 |
| April 23-30 | Springtide 1-8 | October 8-31 | Frostreap 1-24 |
| May 1-20 | Springtide 9-28 | November 1-4 | Frostreap 25-28 |
| May 21-31 | Bloom 1-11 | November 5-30 | Snowtide 1-26 |
| June 1-17 | Bloom 12-28 | December 1-2 | Snowtide 27-28 |
| June 18-30 | Suntide 1-13 | December 3-30 | Coldsleep 1-28 |