Habitability
96/ 100
Highly Habitable

KFS-1023B

by ExosystemCreator2010

Water World

Life DetectedMagnetic FieldModerate Activity
Why is this a Water World?Your planet has abundant oxygen (51.5%) and hydrogen (22.1%), creating extensive water coverage while in the habitable temperature zone.
Water worlds have deep global oceans covering most or all of their surface. They form when planets have high water content and orbit in the habitable zone.
Classification Criteria:
✓ Oxygen: 51.5% + Hydrogen: 22.1% (water-forming elements)✓ Temperature: 281K (habitable range)✓ Distance: 0.62 AU (habitable zone)
Habitability ScoreHighly Habitable
96
Contributing Factors
water100
Abundant liquid water at surface temperature
geology90
Active geology recycles nutrients and drives carbon cycle
rotation100
Optimal rotation period - balanced day/night cycle, moderate weather, and good heat distribution
Organic Chemistry84
Core organic elements (CHNO) present (tidal pools cycle wet and dry - a boost for prebiotic chemistry)
atmosphere100
Nitrogen-oxygen atmosphere - breathable and protective
temperature100
Optimal temperature range for liquid water and life
magnetic Field100
Magnetic field provides radiation protection

Physical Properties

Mass
1.80x Earth (1.07e+25 kg)
Radius
1.22x Earth (7750 km)
Surface Gravity
1.22x Earth (11.9 m/s²)
Surface Temperature
281 K (8 °C / 46 °F)
Rotation Period
22.0 hours/day (faster than Earth)

Orbital Environment

Star Type
K-type (Orange)
Distance from Star
0.62 AU (92750680 million km)

Atmosphere

Nitrogen and oxygen with water vapor, mild greenhouse effect

Elemental Composition

O - Oxygen
51.5%
H - Hydrogen
22.1%
C - Carbon
14.7%

Surface Characteristics

Vast oceans covering most of the surface, scattered islands or archipelagos

Closest Real Exoplanet

K2-72 e90% similar
Orbiting K2-72
YoursK2-72 e
Mass1.80 × Earth2.21 × Earth
Radius1.22 × Earth1.29 × Earth
Temperature280.8 K286.0 K
Starlight received1.04 × Earth1.20 × Earth
Star temperature4,450 K3,360 K
Discovered 2016 via transit · 217 light-years awaySource: NASA Exoplanet Archive
Moons
Moon 1rings0.72% - 2.8 radii

Inside the Roche limit (2.80 planet radii): torn apart into a ring system.

Moon 2stable0.023% - 19.0 radii

Small and distant: a quiet, stable companion.

Moon 3stable0.010% - 95.9 radii

Small and distant: a quiet, stable companion.

+4 chemistry: tidal pools cycle wet and dry - a boost for prebiotic chemistry

Habitability

✓ Conditions suitable for life detectedThis planet exhibits the necessary conditions to support biological processes, including stable temperatures, liquid water, and protective magnetic fields.