The S.S. Roxstar is an ocean cruise liner, which makes various appearances in the television series at Brendam Docks, this vessel was first seen in the third season, but her name was not revealed until the fourth season episode, Henry and the Elephant.
The S.S. Roxstar is based on early 20th century ocean liners and closely resembles many famous luxury liners, such as the RMS Mauretania, the RMS Lusitania, the RMS Olympic and the RMS Titanic.
The S.S. Roxstar's livery is a black hull, a white superstructure, and black and white funnels with a golden star on both sides although its livery was originally white with a golden stripe and red funnel tips.
- The S.S. Roxstar was recycled from the S.S. Vienna's model from TUGS.
- When the S.S. Roxstar first appeared, it kept the same livery as it had from TUGS. It later gained red smokestacks and kept them until the fourth season.
- When S.S. Roxstar's name was first revealed, it was spelled Roxtar, but this spelling was later fixed to S.S. Roxstar.
- In the CGI series, S.S. Roxstar's name is not painted on.