There's actually quite a lot of potential water available in the Solar System. https://en.wikipedia.org/wiki/Abundance_of_the_chemical_elements#/media/File:Ele

There's actually quite a lot of potential water available in the Solar System. https://en.wikipedia.org/wiki/Abundance_of_the_chemical_elements#/media/File:Elements_abundance-bars.svg https://en.wikipedia.org/wiki/Abundance_of_the_chemical_elem...