void function ( Integer arg0 ) { this . planetId = arg0 ; }
sets the planetid id for this student . concode_field_sep Set<Satellite> satellites concode_elem_sep String planetName concode_elem_sep String star concode_elem_sep Integer planetId concode_elem_sep String galaxy concode_field_sep void setPlanetName concode_elem_sep void setStar concode_elem_sep String getGalaxy concode_elem_sep Set<Satellite> getSatellites concode_elem_sep void setSatellites concode_elem_sep String getPlanetName concode_elem_sep void setGalaxy concode_elem_sep Integer getPlanetId concode_elem_sep String getStar