The growing global prevalence of emotional separation and mental health issues requires a shift from reactive, symptom-focused digital treatments to proactive systemic platforms that can cultivate enduring resilience. In response, we introduce PeaceHeart: An Inner Operating System for Human Well-Being — a new AI-enhanced human-centered digital ecosystem. PeaceHeart is grounded as an inner system rather than an app and is built to solicit enduring emotional well-being in a holistic capacity. PeaceHeart is innovative in that it provides three key components:  multimodal AI modules that are capable of real-time emotional tone identification through natural language processing;  a mentorship network to connect individuals to certified professionals (via intelligent scheduling) and hybrid forms of communication (e.g. text/audio/video); and  a unique psychotherapeutic interface with three interconnected interfaces — the Soul Compass, Shadow Garden, and Mirror Mode — rooted in transpersonal psychology to develop depth in self-reflection. On a secure encrypted-cloud based platform, built to adhere to HIPAA/GDPR compliance and development, PeaceHeart also supports multiple languages to ensure access regardless of location. PeaceHeart represents a scalable system with accessible modes of consumption to any stage (in issue and duration) for emotional well-being, across both mobile and web interfaces. PeaceHeart as a digital division of well-being transcends app/transaction-based wellness tools through layered algorithmic intelligence with compassionate human psychology underpinning guidelines for well-being designed as a scalable personal educational, non-profit, corporate, and community mental health ecosystem model.