Yellow dwarfs are perfect suns to host ocean planets. they last for a descent amount of time
Yellow Dwarfs:
A01-AB is an example of a yellow dwarf
Temperature: 3,900K-5,300K
gravity: 9.945e+29-1.79e+30kg
life span: 17,000,000mill-70,000,000mill
past type: proto sun
future type: yellow giant