There are books which purely takes about Orpahns care in Islam.Your ignorance of Islam's insistence on charity,caring for poor shows you got educated on Islam from hate webistes.. You CAN LOVE SOME ONE AS YOUR SON,but he caanot become your son , it means he caanot automaticaaly inherit your waelth by law unless you explicitly do so before your death. This religion we belive is from the creator and we belive he is the best judge on human affairs.