Exoplanet of the Day · July 23, 2026
TOI-3889b
Neptune-class · K dwarf
36 light-years from Earth
Type
Neptune-class
Radius
9.5× Earth
Year Length
192.6 days
Eq. Temp
1,908 K
Atmosphere
CO₂, SO₂
Habitable Zone
Outside range
Procedurally generated from today's date — inspired by TESS's May 2026 discovery of 118 new exoplanets using AI