Moved flags_args to be member of Stargen class.
Removed object instantiation that was not being used.
Moved ratio_arg to be member of Stargen class.
Moved sys_no_arg to be member of Stargen class.
Moved incr_arg to be member of Stargen class.
Moved count_arg to be member of Stargen class.
Moved seed_arg to be member of Stargen class.
Moved mass_arg to be member of Stargen class.
Removed sgErr and replaced with stderr as it never changed.