# Reference: `sushi/stellar` Chain

The Stellar chain module exposes Stellar-only chain metadata.

| Export | Purpose |
|---|---|
| `stellarChains`, `stellarChainIds` | Known Stellar chains and IDs. |
| `StellarChainId` | Enum-like Stellar chain ID lookup. |
| `isStellarChainId`, `getStellarChainById` | Guard and lookup by ID. |
| `StellarMainnetChainId`, `isStellarMainnetChainId` | Mainnet type and guard. |
| `StellarChainKey`, `isStellarChainKey`, `getStellarChainByKey` | Chain key type, guard, and lookup. |
| `defineStellarChain` | Define a Stellar chain object. |

```ts twoslash
import { StellarChainId, getStellarChainById } from 'sushi/stellar'

const stellar = getStellarChainById(StellarChainId.STELLAR)
```