SLS 70T Crew Rocket: 70 Tons launched into Earth orbit to be used for exploratory human missions to the Moon and near Earth orbit Asteroids. First test launch with the Orion Module in 2017 into deep space.
SLS 130T Cargo Rocket: 130 Tons launched into Earth orbit to be used for exploratory human missions beyond the Moon and near Earth orbit Asteroids. It will be the rocket for the Mars Mission currently planned for the 2030s.