Miles discovered all his powers before the end of the first comic . His origin isn't as drawn out as Peter's is. Peter's origin happened over days(not counting after Uncle Ben had died).Miles origin could easily be summed up with five minutes of the Prowler robbing Oscorp and Miles visiting his uncle. Miles could…

Miles' origin is pretty simple too, spider bite. The only extra details are Norman Osborn made the spider like the first one, Miles' uncle accidentally carried the spider home with him when robbing Roxxon(or Oscorp, not sure), Miles then runs home and starts finding out his powers. Miles chooses not to become a…