# sub-Neptune

> planet with a radius smaller than Neptune

**Wikidata**: [Q97359320](https://www.wikidata.org/wiki/Q97359320)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sub-Neptune)  
**Source**: https://4ort.xyz/entity/sub-neptune


## References

1. Superabundance of Exoplanet Sub-Neptunes Explained by Fugacity Crisis