🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.51 AU - 0.55 AU

Year: 144 Days

Day: 22.9 Hours

Environment

Temp: 235 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.5 AU - 0.56 AU

Year: 144 Days

Day: 12.2 Hours

Environment

Temp: 184 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,552,474 km

• M1: 18,401 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.82 AU - 1.04 AU

Year: 334 Days

Day: 24.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.5

Radius: 15

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.65 AU - 6.55 AU

Year: 5616 Days

Day: 14.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,552,474 km

• M1: 186,549 km (0.111 R)
• M2: 657,034 km (0.115 R)
• M3: 1,219,372 km (0.097 R)
• M4: 2,240,228 km (0.074 R)
• M5: 2,814,834 km (0.107 R)
• M6: 3,507,920 km (0.09 R)
• M7: 4,129,200 km (0.058 R)
• M8: 4,599,985 km (0.106 R)
• M9: 5,764,455 km (0.063 R)
• M10: 6,792,641 km (0.102 R)
• M11: 8,228,182 km (0.079 R)
• M12: 9,532,077 km (0.051 R)
• M13: 10,149,318 km (0.105 R)
• M14: 10,705,972 km (0.051 R)
• M15: 11,510,210 km (0.088 R)
• M16: 15,978,549 km (0.102 R)
• M17: 16,970,083 km (0.082 R)
• M18: 19,011,795 km (0.095 R)
• M19: 20,125,252 km (0.084 R)
• M20: 27,822,212 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647

Radius: 4.7

Gravity: 29.29 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 10.17 AU - 14.43 AU

Year: 16081 Days

Day: 23.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,552,474 km

• M1: 58,493 km (0.1 R)
• M2: 267,481 km (0.069 R)
• M3: 544,087 km (0.04 R)
• M4: 853,456 km (0.078 R)
• M5: 2,943,787 km (0.081 R)
• M6: 4,003,089 km (0.108 R)
• M7: 5,294,269 km (0.115 R)
• M8: 6,418,347 km (0.042 R)
• M9: 7,146,440 km (0.108 R)
• M10: 8,072,002 km (0.07 R)
• M11: 14,697,392 km (0.071 R)
• M12: 25,044,778 km (0.118 R)
• M13: 33,827,968 km (0.092 R)
• M14: 35,488,504 km (0.07 R)
• M15: 37,068,707 km (0.118 R)
• M16: 37,605,763 km (0.115 R)
• M17: 38,147,906 km (0.094 R)
• M18: 46,918,081 km (0.111 R)
• M19: 48,339,560 km (0.081 R)
• M20: 50,279,246 km (0.095 R)
• M21: 58,738,557 km (0.117 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 11,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit