Custom Home Planning Center estimating from the 48" cooktop the island is 12' wide and 6' wide. The radius would max at about 8' and the furthest overhang.
Space has an island and there is an entrance to the kitchen that will give access to a powder room on one side and an a laundry room on the other side before entering the kitchen.
If move the kitchen to existing fam rm space, example of how island could look opposite of opening into the new kitchen space (we could take out or shrink the hall closet to open up the entrance to the new kitchen more)