HELP SEX FOR FIRST TIME

I Had Sex For The First Time Not To Long Ago And It Hurt Reallllyyy Bad While He Was Putting It In , We Didn't Do it For Long And We Had A Condom But Im Parinoid He Put It On Wrong , It Was His First Time Too And He Came In The Condom Im Really Parriond And My Vagina And Stomach Hurts Helllllppp (Hes A 9 Incher)