In order to join SS you must have the following requirements:
You MUST be 3-30 Combat! If higher you MUST have 10 HP.
Newbie - 1 Bar - 20m+ Total non Combat Xp.
Member - 2 Bars - 45m+ Total non Combat Xp.
Advanced Member - 3 Bars - 75m+ Total non Combat Xp.
Master - Bronze Star - 120m+ Total non Combat Xp.
True Master - Silver Star - 170m+ Total non Combat Xp.
Legend - Gold Star - 235m+ Total non Combat Xp.