Stargate Order (Mostly Chronological)

Stargate Movie

Stargate SG-1 Seasons 1-7

Stargate SG-1 Season 8 & Atlantis Season 1

Stargate SG-1 Season 9 & Atlantis Season 2

Stargate SG-1 Season 10 & Atlantis Season 3

Stargate Ark of Truth

Stargate Atlantis Season 4

Stargate Continuum

Stargate Atlantis Season 5

Stargate Universe Seasons 1 & 2

Stargate Origins