Of course snowflakes and their formation are a system .And no systems don't need a purpose .Self assembly as a result of physics is systematic and there is no reason to believe it serves a purpose .That's you inserting your religious presuppositions without merit .
Quote:If we were so badly designed then according to evolution we would have died off...And your ignorance of evolutionary biology on full display
Seek strength, not to be greater than my brother, but to fight my greatest enemy -- myself.
Inuit Proverb
Inuit Proverb