First let me say that I'm happy this forum exists. Syntorial is a treasure trove that definitely fills its niche.
Anyways I've found some powerful pads programmed on a high-end synthesizer called the Solaris and was wondering how I could make these sounds on my own synths. These patches are definitely professional grade and designed with a lot of experience.
"In Heaven" starts at 4:55. Note the gorgeous filter sweep with the modulation wheel:
"Cloudcover" starts at 1:27: