| Name | Tons | BV | PV | Role | TRO/RS | Rules | Era | Intro | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Orion C | 75 | 2,343 | 48 | Brawler | TR:3150 RS:3150 | Advanced | 3142 | |||
| Orion C 2 | 75 | 2,026 | 41 | Brawler | RG19 RG19 | Standard | 3143 | |||
| Orion ON1-K | 75 | 1,429 | 39 | Brawler | TR:SW RSFP:Wave 2 | Introductory | 2525 | |||
| Orion ON1-K (Kerensky) | 75 | 1,821 | 41 | Brawler | TR:SW RS:3050Uu-I | Experimental | 2753 | |||
| Orion ON1-K (Muller) | 75 | 43 | Missile Boat | CM:Mercs None | Advanced | Unknown | ||||
| Orion ON1-M | 75 | 1,414 | 36 | Brawler | TR:3050U RSFP:Wave 2 | Standard | 3049 | |||
| Orion ON1-MA | 75 | 1,501 | 39 | Brawler | TR:3050U RS:3050Uu-I | Standard | 3052 | |||
| Orion ON1-MB | 75 | 1,472 | 36 | Brawler | TR:3050U RS:3050Uu-I | Standard | 3058 | |||
| Orion ON1-MC | 75 | 1,501 | 40 | Brawler | TR:3050U RS:3050Uu-I | Standard | 3058 | |||
| Orion ON1-MD | 75 | 1,597 | 40 | Brawler | TR:3050U RS:3050Uu-I | Standard | 3062 | |||
| Orion ON1-M-DC | 75 | 1,444 | 37 | Brawler | TR:3050U RS:3050Uu-I | Advanced | 3053 | |||
| Orion ON1-V | 75 | 1,298 | 35 | Brawler | TR:SW RS:SW | Introductory | 2799 | |||
| Orion ON1-VA | 75 | 1,328 | 39 | Juggernaut | TR:SW RS:SW | Introductory | 2901 | |||
| Orion ON1-V-DC | 75 | 1,310 | 35 | Brawler | MWC RS:3039u | Advanced | 2913 | |||
| Orion ON2-M | 75 | 1,828 | 43 | Brawler | TR:3050U RS:3050Uu-I | Standard | 3063 |