space station, galactic trade terminal, exotic items, rare minerals, high-value commodities, starship cargo, alien artifacts, ancient bones, gravitino balls, vortex cubes, trade commodities, luxury goods, technology modules, upgrade components, crafting materials, procedural generation, interstellar trading, economy system, supply and demand, market fluctuations, resource gathering, mining laser, planetary exploration, alien economies, trade routes, inventory management, price comparison, profit margins, trade guilds, merchant ships, dynamic pricing, economic balance, wealth accumulation, space capitalism, trade negotiations, resource scarcity, market diversity.