Story Premise Generator

Generate 5 unique story premises for:

**Genre:** [sci-fi / fantasy / thriller / romance / literary / horror]
**Tone:** [dark / lighthearted / epic / intimate / satirical]
**Setting Preference:** [any specific world or era]

For each premise provide:
1. **Logline** — one-sentence hook (under 30 words)
2. **Protagonist** — name, key trait, internal conflict
3. **Antagonist/Obstacle** — what stands in the way
4. **Central Conflict** — the main tension driving the story
5. **Unique Hook** — what makes this story different from others in the genre
6. **Opening Scene** — a compelling first paragraph to set the tone

Rate each premise on:
- Originality (1-5)
- Commercial Appeal (1-5)
- Emotional Depth (1-5)