Habitability

76/ 100

Habitable

Esotara

by Metamorphohedron1111

Earth Like

Life DetectedMagnetic FieldModerate Activity

Why is this a Earth Like?Your planet has a balanced composition with all CHNOPS elements, proper mass (1.5x Earth), and sits in the habitable zone at 2.42 AU.

Earth-like planets have the perfect combination of composition, temperature, mass, and magnetic field to potentially support complex life as we know it.

Classification Criteria:

✓ All CHNOPS elements present (C, H, N, O, P, S)✓ Mass: 1.5x Earth (0.5-2.0x range)✓ Temperature: 280K (250-320K range)✓ Magnetic field present✓ Distance: 2.42 AU (habitable zone)

Habitability ScoreHabitable

Contributing Factors

water90

Good water content with liquid potential

geology90

Active geology recycles nutrients and drives carbon cycle

rotation10

Near tidally locked - one hemisphere perpetually scorched, other frozen, narrow habitable twilight zone only

Organic Chemistry100

All CHNOPS elements present - building blocks of life (tidal pools cycle wet and dry - a boost for prebiotic chemistry)

atmosphere40

Nitrogen-oxygen atmosphere - breathable and protective (partially stripped by slow rotation)

temperature100

Optimal temperature range for liquid water and life (large moon stabilizes the axial tilt - steady seasons)

magnetic Field100

Magnetic field provides radiation protection (a large close moon may help stir the core dynamo (speculative))

Physical Properties

Mass

1.50x Earth (8.96e+24 kg)

Radius

1.14x Earth (7,293 km)

Surface Gravity

1.14x Earth (11.2 m/s²)

Surface Temperature

280 K (7 °C / 45 °F)

Rotation Period

1.0 hours/day (faster than Earth)

Orbital Environment

Star Type

F-type (White)

Distance from Star

2.42 AU (362 million km)

Atmosphere

Nitrogen-oxygen atmosphere with trace CO₂, water vapor, and argon

Elemental Composition

O - Oxygen

29.1%

Si - Silicon

23.3%

N - Nitrogen

14.0%

Surface Characteristics

Rocky surface with continents, oceans, and active plate tectonics. Diverse biomes if life present.

Closest Real Exoplanet

Kepler-438 b85% similar

Orbiting Kepler-438

	Yours	Kepler-438 b
Mass	1.50 × Earth	1.46 × Earth
Radius	1.14 × Earth	1.12 × Earth
Temperature	280.3 K	288.0 K
Starlight received	1.02 × Earth	1.40 × Earth
Star temperature	6,750 K	3,748 K

Discovered 2015 via transit · 639 light-years awaySource: NASA Exoplanet Archive

Moons

Moon 1receding1.0% - 26.1 radii

Outside the synchronous orbit: slowly receding, like Luna (~cm per year).

Tidal braking locked the planet to its moon: one face forever moonward.

Moon 2stable0.049% - 81.1 radii

Small and distant: a quiet, stable companion.

+5 temperature: large moon stabilizes the axial tilt - steady seasons+4 chemistry: tidal pools cycle wet and dry - a boost for prebiotic chemistry+5 magneticField: a large close moon may help stir the core dynamo (speculative)

Habitability

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