Turbine generator assembly for thrust vector control

A system, 10, and method includes a thrust system, 24; a generator, 16, for providing electric power to at least one electromechanical actuator of the thrust system; a turbine, 14, for driving the generator, 16; a speed control valve, 20, for metering propellant to the turbine; and a gear assembly, 18, for connecting the turbine, 14, the generator, 16, and the speed control valve, 20.