A significant fraction of nearby young moving group members harbor circumstellar debris dust disks . Due to their proximity and youth , these disks are attractive targets for studying the early evolution of debris dust and planetesimal belts . Here we present 70 and 160 \micron observations of 31 systems in the \beta Pic moving group , and in the Tucana-Horologium , Columba , Carina and Argus associations , using the Herschel Space Observatory . None of these stars were observed at far-infrared wavelengths before . Our Herschel measurements were complemented by photometry from the WISE satellite for the whole sample , and by submillimeter/millimeter continuum data for one source , HD 48370 . We identified six stars with infrared excess , four of them are new discoveries . By combining our new findings with results from the literature , we examined the incidence and general characteristics of debris disks around Sun-like members of the selected groups . With their dust temperatures of < 45 K the newly identified disks around HD 38397 , HD 48370 , HD 160305 , and BD-20 951 represent the coldest population within this sample . For HD 38397 and HD 48370 , the emission is resolved in the 70 \micron PACS images , the estimated radius of these disks is \sim 90 au . Together with the well-known disk around HD 61005 , these three systems represent the highest mass end of the known debris disk population around young G-type members of the selected groups . In terms of dust content , they resemble the hypothesized debris disk of the ancient Solar System .