Stellar Sanctuary presents a hybrid gaming experience that merges base-building mechanics with RPG progression systems set on an uncharted alien planet. Developed by CamelStudio, the game distinguishes itself in the crowded mobile strategy market through its unique space exploration theme and balanced monetization approach. Players establish and expand their settlement while managing resources, developing technology, and defending against hostile forces. The core gameplay revolves around three interconnected systems: resource acquisition through farming and exploration, technological advancement through research trees, and defensive preparation against incoming threats. The game implements a gacha system for character and equipment acquisition, though user feedback suggests it remains favorable compared to industry standards. Base management requires strategic planning of structures and resource allocation, while the RPG elements manifest through character progression and equipment customization. User interface design employs intuitive touch controls with clear visual indicators for resource status and construction progress. The game operates on an energy-based system that limits continuous play sessions, encouraging periodic check-ins rather than constant engagement. Real-world usage patterns show players typically engage in 15-30 minute sessions for resource collection, construction management, and technology research, with longer sessions reserved for exploration and combat scenarios. User feedback consistently highlights the game's balanced monetization and ad-free experience as significant advantages. Scott C (August 8, 2025) notes it's 'not your typical P2W as majority are' while praising the 'unique theme and all around gameplay.' Jake Evans (July 21, 2025) appreciates the 'mix of RPG and base building' systems and the progressive VIP experience system that rewards daily logins without demanding constant attention. The game demonstrates notable strengths in its thematic execution and progression systems, though some players might find the pacing initially slow. The absence of forced advertisements represents a significant advantage, while the gacha system's fairness appears well-received. Limitations include potential repetition in resource grinding and the energy system's restrictions on extended play sessions. Ideal for strategy gamers seeking a sustainable long-term progression experience without aggressive monetization tactics.