🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.54 AU - 0.56 AU

Year: 151 Days

Day: 29 Hours

Environment

Temp: 189 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,929,233 km

• M1: 31,565 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.85 AU - 1.25 AU

Year: 399 Days

Day: 20.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,929,233 km

• M1: 88,712 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.72 AU - 1.76 AU

Year: 851 Days

Day: 44.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.92 AU - 3.52 AU

Year: 2143 Days

Day: 30.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354

Radius: 8.7

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4 AU - 5.3 AU

Year: 3719 Days

Day: 14.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,929,233 km

• M1: 108,159 km (0.118 R)
• M2: 528,679 km (0.063 R)
• M3: 885,769 km (0.053 R)
• M4: 1,542,653 km (0.057 R)
• M5: 1,851,423 km (0.071 R)
• M6: 3,171,624 km (0.112 R)
• M7: 3,490,118 km (0.107 R)
• M8: 4,129,948 km (0.06 R)
• M9: 5,466,157 km (0.116 R)
• M10: 6,922,941 km (0.049 R)
• M11: 8,622,223 km (0.068 R)
• M12: 10,351,425 km (0.06 R)
• M13: 10,936,203 km (0.08 R)
• M14: 12,560,088 km (0.1 R)
• M15: 15,065,254 km (0.065 R)
• M16: 18,670,861 km (0.086 R)
• M17: 19,831,891 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.5

Radius: 7.3

Gravity: 13.65 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 12.31 AU - 19.29 AU

Year: 23291 Days

Day: 22.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,929,233 km

• M1: 91,255 km (0.12 R)
• M2: 535,261 km (0.08 R)
• M3: 943,813 km (0.109 R)
• M4: 1,530,985 km (0.095 R)
• M5: 2,015,831 km (0.116 R)
• M6: 5,261,357 km (0.074 R)
• M7: 6,405,033 km (0.056 R)
• M8: 6,915,610 km (0.057 R)
• M9: 7,965,039 km (0.064 R)
• M10: 9,823,195 km (0.025 R)
• M11: 10,251,493 km (0.093 R)
• M12: 10,885,040 km (0.042 R)
• M13: 14,607,185 km (0.087 R)
• M14: 15,987,524 km (0.095 R)
• M15: 16,324,419 km (0.101 R)
• M16: 17,100,084 km (0.086 R)
• M17: 18,631,816 km (0.042 R)
• M18: 19,383,396 km (0.067 R)
• M19: 20,351,145 km (0.08 R)
• M20: 26,372,908 km (0.079 R)
• M21: 27,560,266 km (0.074 R)
• M22: 27,801,867 km (0.106 R)
• M23: 31,996,441 km (0.114 R)
• M24: 43,058,606 km (0.094 R)
• M25: 44,370,579 km (0.097 R)
• M26: 47,073,962 km (0.112 R)
• M27: 57,398,908 km (0.095 R)
• M28: 67,369,008 km (0.047 R)
• M29: 80,881,286 km (0.065 R)
• M30: 82,624,849 km (0.083 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 14,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit