🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.52 AU - 0.8 AU

Year: 200 Days

Day: 44.6 Hours

Environment

Temp: 195 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,825,774 km

• M1: 96,042 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.15 AU - 1.27 AU

Year: 496 Days

Day: 23.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.51 AU - 1.89 AU

Year: 826 Days

Day: 23.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,825,774 km

• M1: 1,070,971 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.76 AU - 2.62 AU

Year: 1208 Days

Day: 13.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.98 AU - 3.8 AU

Year: 2327 Days

Day: 40.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.4

Radius: 7

Gravity: 15.78 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 14.16 AU - 15.94 AU

Year: 21765 Days

Day: 23.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,825,774 km

• M1: 87,066 km (0.098 R)
• M2: 311,912 km (0.107 R)
• M3: 661,372 km (0.05 R)
• M4: 1,119,291 km (0.104 R)
• M5: 2,129,376 km (0.084 R)
• M6: 2,605,995 km (0.086 R)
• M7: 2,935,260 km (0.1 R)
• M8: 3,466,183 km (0.115 R)
• M9: 3,961,501 km (0.078 R)
• M10: 4,681,965 km (0.099 R)
• M11: 6,028,944 km (0.036 R)
• M12: 6,979,788 km (0.072 R)
• M13: 9,405,817 km (0.112 R)
• M14: 10,305,199 km (0.08 R)
• M15: 12,695,474 km (0.103 R)
• M16: 18,538,767 km (0.043 R)
• M17: 19,565,307 km (0.082 R)
• M18: 27,120,299 km (0.057 R)
• M19: 27,357,411 km (0.058 R)
• M20: 34,020,052 km (0.049 R)
• M21: 36,268,957 km (0.091 R)
• M22: 42,961,217 km (0.064 R)
• M23: 46,257,906 km (0.064 R)
• M24: 47,794,874 km (0.032 R)
• M25: 48,141,044 km (0.081 R)
• M26: 53,722,091 km (0.053 R)
• M27: 54,660,818 km (0.034 R)
• M28: 77,940,191 km (0.077 R)
• M29: 78,179,698 km (0.064 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 17,390 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit