Arda

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Planet Name: Arda 
Location: Tolkien System 
Description: A gas giant with a nitrogen/oxygen atmosphere. The atmosphere is home to a rich ecosystem of complex lifeforms, many of which use helium bladders to stay afloat. A research facility has been established in the planet's upper atmosphere in order to study these creatures. The facility uses helium compression chambers to vary its altitude.
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Category:Gas giants
Category:Articles to be expanded