Ranks:(Lowest to highest. Everyone starts out as a Private. This is also based off of the U.S. Army rankings, though with some changes. Numbers are for who is above you.)
Normal RanksPrivate (N-1)
Doesn't have a insignia.
Private (N-2)

Private First Class (N-3)

Corporal (N-4)

Sergeant (N-5)

Staff Sergeant (N-6)

Sergeant First Class (N-7)

Master Sergeant (N-8 )

First Sergeant (N-9)

Sergeant Major (N-10)
Officer Ranks(Above Normal Ranks)
Second Lieutenant (O-1) One Gold Bar

First Lieutenant (O-2) One Silver Bar

Captain (O-3) Two Silver Bars

Major (O-4) Gold Leaf

Lieutenant Colonel (O-5) Silver Leaf

Colonel (O-6) Silver Eagle
Generals(Also crew members)
Brigadier General (G-1) One Star

Major General (G-2) Two Star

Lieutenant General (G-3) Three Star

General (G-4) Four Star

General of the Army (G-5) Five Star