Laurentian system

The Laurentian system was a star system.

With the bulk of Starfleet otherwise engaged in the system in 2258, a number of other ships stationed at Earth, including the USS Enterprise (alternate reality), were mobilized to respond to a distress call from, which was under attack by the Narada. After the destruction of Vulcan, acting captain planned to regroup with the rest of the fleet in the Laurentian system to balance the terms of the next engagement with the Narada. This plan was halted, however, when took command, and ordered a pursuit of the Narada toward Earth. 

Laurentianisches System ローレンシア星系