🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.5 AU - 0.8 AU

Year: 184 Days

Day: 44.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,905,233 km

• M1: 322,982 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.6 AU - 0.9 AU

Year: 228 Days

Day: 41.2 Hours

Environment

Temp: 213 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.16 AU - 1.48 AU

Year: 533 Days

Day: 16.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.91 AU - 3.15 AU

Year: 1414 Days

Day: 23.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,905,233 km

• M1: 30,668 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.1

Radius: 9.1

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.09 AU - 9.89 AU

Year: 9474 Days

Day: 11.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,905,233 km

• M1: 113,694 km (0.092 R)
• M2: 590,762 km (0.12 R)
• M3: 1,683,874 km (0.092 R)
• M4: 3,442,097 km (0.119 R)
• M5: 4,007,577 km (0.095 R)
• M6: 5,568,332 km (0.079 R)
• M7: 9,256,368 km (0.046 R)
• M8: 13,622,831 km (0.112 R)
• M9: 14,851,927 km (0.084 R)
• M10: 18,559,261 km (0.077 R)
• M11: 21,734,027 km (0.109 R)
• M12: 25,773,170 km (0.088 R)
• M13: 26,477,028 km (0.046 R)
• M14: 34,235,024 km (0.117 R)
• M15: 34,658,386 km (0.077 R)
• M16: 35,840,957 km (0.05 R)
• M17: 36,828,153 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.1

Radius: 14.2

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.88 AU - 9.44 AU

Year: 9744 Days

Day: 8.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,905,233 km

• M1: 177,124 km (0.065 R)
• M2: 822,639 km (0.065 R)
• M3: 1,623,286 km (0.1 R)
• M4: 2,232,000 km (0.067 R)
• M5: 2,906,088 km (0.063 R)
• M6: 3,589,451 km (0.038 R)
• M7: 4,184,402 km (0.096 R)
• M8: 5,028,134 km (0.072 R)
• M9: 5,573,867 km (0.106 R)
• M10: 6,522,168 km (0.108 R)
• M11: 7,493,806 km (0.053 R)
• M12: 11,313,339 km (0.107 R)
• M13: 14,105,284 km (0.086 R)
• M14: 15,064,954 km (0.094 R)
• M15: 15,594,232 km (0.099 R)
• M16: 16,204,591 km (0.092 R)
• M17: 17,328,819 km (0.08 R)
• M18: 18,280,261 km (0.086 R)
• M19: 19,189,068 km (0.119 R)
• M20: 20,851,699 km (0.057 R)
• M21: 22,012,279 km (0.116 R)
• M22: 25,659,476 km (0.12 R)
• M23: 27,774,041 km (0.045 R)
• M24: 30,315,261 km (0.109 R)
• M25: 32,676,663 km (0.105 R)
• M26: 34,241,756 km (0.115 R)
• M27: 35,389,919 km (0.028 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 11,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit