Habitability
40/ 100
Marginal

Moonof water planet

Rocky Terrestrial

Low Activity
Why is this a Rocky Terrestrial?Your planet is dominated by silicate (30.9%) and iron (18.5%) content, forming a rocky terrestrial body.
Rocky terrestrial planets are primarily composed of silicate rocks and metals. They're the most common type of small planet in the universe.
Classification Criteria:
✓ Silicon: 30.9% + Iron: 18.5% + Magnesium: 14.8%✓ Mass: 0.4x Earth (terrestrial range)
Habitability ScoreMarginal
40
Contributing Factors
water20
Very dry - minimal water
geology60
Some geological activity provides slow nutrient cycling
rotation100
Optimal rotation period - balanced day/night cycle, moderate weather, and good heat distribution
Organic Chemistry20
Limited organic chemistry potential
atmosphere70
Nitrogen atmosphere provides protection but not breathable
temperature40
Extreme temperature - very difficult for life
magnetic Field30
No magnetic field - vulnerable to solar radiation

Physical Properties

Mass
0.40x Earth (2.39e+24 kg)
Radius
0.74x Earth (4694 km)
Surface Gravity
0.74x Earth (7.2 m/s²)
Surface Temperature
227 K (-46 °C / -51 °F)
Rotation Period
25.0 hours/day (slower than Earth)

Orbital Environment

Star Type
G-type (Yellow (Sun-like))
Distance from Star
1.50 AU (224396806 million km)

Atmosphere

Thin CO₂ and nitrogen atmosphere

Elemental Composition

Si - Silicon
30.9%
O - Oxygen
18.5%
Fe - Iron
18.5%

Surface Characteristics

Rocky surface with impact craters, possible volcanic features