Sittana marble represented a specific variety of marble employed within the refreshers found on the casino cruiser known as Morenia. It was claimed that this marble possessed exceptional resistance to scuffing.
The initial Canon reference to Sittana marble occurred in the narrative expansion "Wild Card" for the 2024 Massive Entertainment video game Star Wars Outlaws.
Prior to this, the marble appeared in the Star Wars Legends timeline, specifically within the 2003 Coruscant and the Core Worlds sourcebook for the Star Wars Roleplaying Game, published by Wizards of the Coast.