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 The '''Aerelion System''' is a [[System]] of the [[Galaxy]] where . During the [[Horus Heresy]], the [[Primarch]] [[Jaghatai Khan]] and the [[White Scars]] [[Space Marine Legion|Legion]] mustered in the Aerelion System before pushing into the [[Catullus Rift]] during the [[Horus Heresy]].{{Fn|1}}

*[[Aerelion III]], a gas giant - [[Gas Giant]].{{Fn|1}}