Star-CCM+ is available as part of the Flux software portfolio. Available versions can be displayed using
$ module av starccm
Star-CCM+ is available in both a mixed- and double-precision version. Most people seem to use the mixed-precision version. See the When should I work with a mixed or double precision version? article at the CD-Adapco web site for some more details. The double-precision version will have the -R8 suffix on the end of the module version number.
A specific version can loaded by specifying the name and version number on the load request.
$ module load starccm/9.04.011-R8
Running Star-CCM+ interactively
$ starccm+ -batchsystem pbs -batch start.java intake.sim > intake.out