Doppler velocity measurements from the Anglo-Australian Planet Search reveal planetary mass companions to HD 23127 , HD 159868 , and a possible second planetary companion to HD 154857 . These stars are all G dwarfs . The companions are all in eccentric orbits with periods ranging from 1.2 to > 9.3 yr , minimum ( M \sin i ) masses ranging from 1.5 to > 4.5 M _ { J } , and semimajor axes between 1 and > 4.5 AU . The orbital parameters are updated for the inner planet to HD 154857 , while continued monitoring of the outer companion is required to confirm its planet status .