Executor-class Star Dreadnought

The Executor-class, commonly called a 'Super Star Destroyer' (a name I dislike), was the main dreadnaught of the Imperial Navy. Depending on the sources we know of 15-20 that were created, where most other dreadnaughts seem to have less than 5 models.

Here is the Wookiepedia entry for the ship.

Role: Battleship / Command Ship

Size: 19000 metres
Speed: 40 MGLT
Shielding: ?
 Main Battery: 2000 Heavy Turbolasers
Secondary Weapons: 2000 Medium Turbolasers, 250 Concussion Missile Tubes, 250 Heavy Ion Cannons
Anti-Fighter Weapons:  500 Light Point Defence Laser Canons
Complement: Two Wings of TIE Fighters and Bombers

Availability: Tech Level 2 (After the Battle of Yavin)

Tech Levels 0-2 Starfighters

TIE/LN Starfighters (10 Squadrons)
TIE/SA Bombers (2 Squadrons)
Assault Gunboats (10)
GAT-12 Skipray Blastboats (4)

Tech Levels 3-5 Starfighters

TIE/IN Interceptors (5 Squadrons)
TIE/LN Starfighters (5 Squadrons)
TIE/SA Bombers (2 Squadrons)
Assault Gunboats (10)
GAT-12 Skipray Blastboats (4)

A number of variant / 'hero' types of this ship exist:

Iron Fist

TIE/rpt Starfighters (10 Squadrons)

TIE Raptors replace the TIE Fighters and TIE Interceptors.

Terror

TIE Phantoms (10 Squadrons)

TIE Phantoms replace the TIE Fighters and TIE Interceptors.

I am currently using the default model for testing purposes. If you have a model I can use let me know.