The Stellar Sentinel is a towering Triceratops with glowing, cybernetic enhancements. Its horns are reinforced with plasma-infused titanium, and its frill is embedded with holographic shields that can deflect incoming attacks. Its body is covered in sleek, blue-and-gold armor, and its eyes glow with a radiant, golden light. The Sentinel's movements are precise and deliberate, reflecting its role as a protector.

The Stellar Sentinel serves as a guardian and mentor for rookie space cowboys in the Nova Brigade. It patrols the tournament grounds, ensuring fair play and protecting competitors from sabotage. Its presence inspires hope and courage, embodying the faction's values of justice and honor.