Stevens started a season earlier and Chelios has stuck around a few extra seasons, but they were contemporaries, between '83-'84 and '02/'03.
Imagine if they were a sibling rivalry
First All-Star Team 1987-88 ("I beat you to it first.")
Luc Robitaille - Mario Lemieux - Hakan Loob
Ray Bourque - Scott Stevens
Grant Fuhr
First All-Star Team 1988-89 ("Yeah but you started earlier!")
Luc Robitaille - Mario Lemieux - Joe Mullen
Chris Chelios - Paul Coffey
Patrick Roy
Second All-Star Team 1990-91 ("Look who's ahead now. Nah, nah, nah.")
Kevin Stevens - Adam Oates - Cam Neely
Chris Chelios - Brian Leetch
Patrick Roy
Second All-Star Team 1991-92 ("Who brags about coming in second? That's nothing.")
Luc Robitaille - Mario Lemieux - Mark Recchi
Phil Housley - Scott Stevens
Kirk McLean
First All-Star Team 1992-93 ("Well looks who's first again.")
Luc Robitaille - Mario Lemieux - Teemu Selänne
Chris Chelios - Ray Bourque
Ed Belfour
First All-Star Team 1993-94 ("You really can't keep it up can you?")
Brendan Shanahan - Sergei Fedorov - Pavel Bure
Ray Bourque - Scott Stevens
Dominik Hasek
First All-Star Team 1994-95 ("Oh yeah. I'll show you!")
John LeClair - Eric Lindros - Jaromir Jagr
Paul Coffey - Chris Chelios
Dominik Hasek
First All-Star Team 1995-96 ("Ah-hem.")
Paul Kariya - Mario Lemieux - Jaromir Jagr
Chris Chelios - Ray Bourque
Jim Carey
Second All-Star Team 1996-97 ("Three in a row. Try to top that.") ("I will... somehow")
John LeClair - Wayne Gretzky - Jaromir Jagr
Chris Chelios - Scott Stevens
Martin Brodeur
Silence for 97/98, ... for 98/99, ... then at the end of 99/00 Scott replies:
("Got a Conn Smythe there Cheli? Didn't think so.")
Second All-Star Team 2000-01 ("Time for one of us to admit who's better.")
Luc Robitaille - Mario Lemieux - Pavel Bure
Rob Blake - Scott Stevens
Roman Cechmanek
First All-Star Team 2001-02 ("Second looks good on you Scottie. Time for you to retire next season. Bu-bye.")
Markus Naslund - Joe Sakic - Jarome Iginla
Nicklas Lidstrom - Chris Chelios
Patrick Roy