Here's a hypothetical map of the world before the flood that we use in the Orion game and for the backstory. In our fictional history we have the Adam and Eve of the world having 10 sons and 10 daughters. These 10 couples are sent out from the Garden of Eden (which we call the "Valley of the Lifespring") to take up stewardship of the 10 lands.
We have developed a fictional pre-history to the Orion story. You can read this fictional account starting here:










