When editing in SimPE, his zodiac sign is not recognized. Also while Jerome is recognized by the game as an adult, he has the appearance of an elder. Strangely when viewing his SimDNA in SimPE, Jerome has grey hair genetics. This is unusual since grey hair is normally not reflected in SimDNA. He has no true hair genetics. According to Jerome's age data in SimPE, he had 29 days left in the adult life stage when he died. His facial structure is seemingly exact to the 16th Maxis face template in Create a Sim.