Lunar is a collection of tools and automation services for players of STALZONE, bringing game information and utilities together in one place. Its free core features are available without an account, while advanced tools cater to players seeking more detailed analysis and support. The platform offers more than 20 tools, including calculators for artifact builds, weapon performance, equipment upgrades, and seasonal pass progress.

Players can explore item catalogs, crafting recipes, auction prices and sales history, and tools for estimating shelter costs and profits. Lunar also provides player and clan search, profiles, statistics, rankings, clan rosters, and clan activity analytics. For navigating the game world, it features 3D maps, regional operations, routes, points of interest, and server and emission information.

Additional services include AI-assisted build creation, community tier lists, and text formatting for character or clan descriptions. Lunar presents itself as a practical companion for reducing repetitive work and making informed in-game decisions, with a shop showcasing products currently available, alongside support and account security features such as two-factor authentication