Changes
I edited for grammar
===Size of individual crystal spheres===
The size of crystal spheres is usually determined by the size of the planetary system within them. Each sphere usually is usually twice the diameter as the outermost planet within the crystal sphere, but spheres can be larger than this.<ref name="CoAS">[[AD%26D_Adventures_in_Space#Concordance_of_Arcane_Space|''Concordance of Arcane Space'']] pages 9-10</ref> There are often astronomical objects that defy this 'double diameter' rule and orbit outside the outermost [[planet]]. Sages who support the 'double diameter' rule usually argue that these [[celestial body|celestial bodies]] are [[additional astronomical|additional astronomicals]] s rather than true planets.<ref name="SJR6">[[SJR6 Greyspace|''SJR6 Greyspace'']] page 3</ref>
===Nested spheres===
===The gods created the shells and the flow===
The gods created the spheres and [[Phlogiston, the|the Phlogiston]] in order to divide up the universe. The gods split the universe into chaos ([[Phlogiston, the|the flow]] ) and order (the spheres). They then divided up the individual spheres among themselves in order to test law against chaos and good against evil.<ref name="NotCotU">[[AD%26D_Adventures_in_Space#Concordance_of_Arcane_Space|''Concordance of Arcane Space'']] Notes on the Creation of the Universe sidebar pages 42, 44, 46 and 48</ref>
===The gods have their own gods===