Complex sentence: The SonicStar would fly twice as quickly as the Concorde; it is planned to be powered by two 54,700 thrust SonicBlue S-MAGJET (Supersonic-Magnetic Advanced Generation Jet Electric Turbine) hybrid supersonic 4000-X series engines.
Split into simpler sentences: The SonicStar would fly twice as quickly as the Concorde. It is planned to be powered by two 54,700 thrust SonicBlue S-MAGJET (Supersonic-Magnetic Advanced Generation Jet Electric Turbine) hybrid supersonic 4000-X series engines.