Can someone tell me what these settings do? My aim is to significantly reduce, or remove the visible Milkyway. It's wayyyy too bright.
<LocalDustBrightness>0.13</LocalDustBrightness>
<MilkywayInstancesBrightness>1.5</MilkywayInstancesBrightness>
<MilkywayInstancesSize>1.3</MilkywayInstancesSize>
Local dust brightness controls the glow from the non-star elements of the skybox, e.g. that diffuse gas/dust that permeates most of the galactic plane.
Milky Way instances brightness controls the brightness of the points used to represent the stars of the Milky Way, while the size is just that. The overall brightness of the Milky Way is a combination of those values, plus the number of Milky Way instances.
For a relatively prominent, but plausible Milky Way, I normally use:
<MilkyWayInstancesCount>64000</MilkyWayInstancesCount>
<MilkywayInstancesBrightness>1.0</MilkywayInstancesBrightness>
<MilkywayInstancesSize>0.25</MilkywayInstancesSize>
You may want to try something like:
<MilkyWayInstancesCount>32000</MilkyWayInstancesCount>
<MilkywayInstancesBrightness>0.2</MilkywayInstancesBrightness>
<MilkywayInstancesSize>0.33</MilkywayInstancesSize>