# StarFYI.com — Full Content Index

> Astronomy encyclopedia — every star, every planet, every constellation. Star profiles, spectral classes, exoplanets, deep sky objects, and astronomy guides in 15 languages.

## URL Patterns

- /stars/ — Star directory
- /star/{slug}/ — Star detail (e.g. /star/sirius/)
- /constellations/ — Constellation list
- /constellation/{slug}/ — Constellation detail
- /spectral-classes/ — Spectral class list
- /spectral-class/{slug}/ — Spectral class detail
- /exoplanets/ — Exoplanet directory
- /exoplanet/{slug}/ — Exoplanet detail
- /deep-sky/ — Deep sky objects
- /deep-sky/{slug}/ — Deep sky object detail
- /compare/ — Star comparison index
- /compare/{slug1}/vs/{slug2}/ — Star comparison
- /glossary/ — Astronomy glossary
- /glossary/{slug}/ — Glossary term detail
- /guide/ — Astronomy guides
- /guide/{slug}/ — Guide article
- /tools/ — Interactive astronomy tools
- /tools/{slug}/ — Interactive tool
- /developers/ — Developer platform

## REST API

Base URL: https://starfyi.com/api/

- GET /api/stars/ — List stars (?q=, ?constellation=, ?spectral_class=)
- GET /api/stars/{slug}/ — Star detail
- GET /api/constellations/ — List constellations
- GET /api/spectral-classes/ — List spectral classes
- GET /api/exoplanets/ — List exoplanets
- GET /api/deep-sky/ — List deep sky objects
- GET /api/glossary/ — List glossary terms
- GET /api/guides/ — List guides
- GET /api/search/?q= — Search stars
- GET /api/stats/ — Database statistics
- GET https://starfyi.com/api/schema/ — OpenAPI 3.0 schema
- GET https://starfyi.com/api/docs/ — Swagger UI

## Markdown Access

Append .md to any page URL: /star/sirius.md
Returns text/markdown with X-Robots-Tag: noindex and CORS headers.

## i18n

All pages available in 15 languages. Prefix URL with language code:
- /ko/ (Korean), /ja/ (Japanese), /zh-hans/ (Chinese Simplified)
- /es/ (Spanish), /fr/ (French), /de/ (German), /pt/ (Portuguese)
- /ru/ (Russian), /ar/ (Arabic), /hi/ (Hindi)
- /th/ (Thai), /vi/ (Vietnamese), /id/ (Indonesian), /tr/ (Turkish)

API uses ?lang= parameter instead of URL prefixes.