Planetarium is an open-source gaming platform designed to transform the longevity and profitability of games by utilizing peer-to-peer networks. This allows games to run indefinitely and supports community-powered development. The platform's .NET-based engine facilitates complex, interactive gameplay within a single Unity project, making it easier for developers to create and maintain games. Additionally, Planetarium offers a new revenue model, reducing reliance on in-app purchases and publisher investments.