..and what problems we don't have they might have! Planets too close, disrupting each other's ecosystems. The usable ice being distributed amongst several pla

..and what problems we don't have they might have! Planets too close, disrupting each other's ecosystems. The usable ice being distributed amongst several planets when the system was formed instead of a single one.. there's no end to catastrophic possibilities. This is why I still love sci-fi. Anything you can think of, put it on paper, and it could make for a great story.