Ok, so I've been attempting to reattach myself to TG2s leg with a kinda comet, eclipse render. However, to create the visible corona as normally witnessed in a total eclipse of the sun by the moon, but will in this case simply be the sunlight being projected through the massive clouds of ice, I need to use a secondary planet's atmosphere. Should be relatively simple, I thought, but I can't seem to get anywhere with it.
Is some astronomical value required for ceiling height or am I missing the parameter entirely?