Well the first one you cant go on the ground, and its only really seen in like a few story missions, and the second has a ground option its just like all the dyson sphere stuff is in the background. Honesty not that bad, feels cool flying around in them. ¯\_(ツ)_/¯
Also I misremembered there are four apparently.
The Jenolan Dyson Sphere is a system located in the Alsuran Sector of the Delta Quadrant.
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The Solanae Dyson Sphere is a Dyson sphere located in the Delta Quadrant close to the border to the Beta Quadrant. Accessible through an Iconian gateway in the Azure Sector, the Solanae Dyson Sphere is the site of both a space adventure zone, as well as ground and space "battlezones" occupied...
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The Andromeda Dyson Sphere is a Dyson sphere, previously located in the Andromeda Galaxy and inhabited by the Iconians and their Herald servants.
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The Herald Sphere is a small Dyson sphere inhabited by the Heralds. It serves as a control center for the Iconian gateway network.
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