World Building for Fiction

Help me build a fictional world for [GENRE] story.

Core concept: [YOUR PREMISE]
Time period: [ERA OR FUTURE YEAR]
Magic/Tech system: [RULES]

Develop:
- Geography and climate
- Political systems and power structures
- Economy and resources
- Culture, religion, traditions
- History (key events last 200 years)
- Conflict tensions
- Unique flora, fauna, or phenomena
- Linguistic quirks

Focus on internal consistency and how each element affects the others.