🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.14 AU - 1.78 AU

Year: 675 Days

Day: 12.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,115,177 km

• M1: 50,714 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.18 AU - 1.8 AU

Year: 696 Days

Day: 27.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 75 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.82 AU - 4.6 AU

Year: 2736 Days

Day: 15.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,115,177 km

• M1: 171,589 km (0.042 R)
• M2: 387,758 km (0.102 R)

Asteroid Belt

Center: 4.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.1

Radius: 11.7

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.11 AU - 5.25 AU

Year: 3876 Days

Day: 13.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,115,177 km

• M1: 145,559 km (0.096 R)
• M2: 546,780 km (0.07 R)
• M3: 916,287 km (0.063 R)
• M4: 1,548,936 km (0.1 R)
• M5: 2,336,719 km (0.029 R)
• M6: 3,713,618 km (0.099 R)
• M7: 4,969,791 km (0.092 R)
• M8: 5,357,249 km (0.09 R)
• M9: 10,345,441 km (0.03 R)
• M10: 12,280,788 km (0.078 R)
• M11: 13,782,003 km (0.098 R)
• M12: 15,510,756 km (0.12 R)
• M13: 16,512,613 km (0.1 R)
• M14: 18,644,831 km (0.087 R)
• M15: 19,649,232 km (0.1 R)
• M16: 23,449,466 km (0.089 R)
• M17: 24,176,063 km (0.109 R)
• M18: 25,218,611 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.5

Radius: 7.1

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 16.06 AU - 16.12 AU

Year: 24712 Days

Day: 16.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,115,177 km

• M1: 88,263 km (0.098 R)
• M2: 390,301 km (0.113 R)
• M3: 693,985 km (0.09 R)
• M4: 1,278,463 km (0.094 R)
• M5: 1,710,951 km (0.079 R)
• M6: 2,503,969 km (0.039 R)
• M7: 3,520,487 km (0.108 R)
• M8: 4,202,952 km (0.119 R)
• M9: 4,471,929 km (0.047 R)
• M10: 5,584,937 km (0.108 R)
• M11: 6,205,768 km (0.053 R)
• M12: 7,732,714 km (0.119 R)
• M13: 8,935,032 km (0.119 R)
• M14: 12,171,133 km (0.087 R)
• M15: 14,767,703 km (0.113 R)
• M16: 17,711,939 km (0.057 R)
• M17: 19,137,756 km (0.103 R)
• M18: 20,928,443 km (0.074 R)
• M19: 21,914,442 km (0.07 R)
• M20: 24,299,182 km (0.084 R)
• M21: 28,849,201 km (0.106 R)
• M22: 32,874,431 km (0.092 R)
• M23: 38,267,135 km (0.106 R)
• M24: 42,795,762 km (0.107 R)
• M25: 56,780,470 km (0.12 R)
• M26: 57,159,701 km (0.098 R)
• M27: 58,115,182 km (0.107 R)
• M28: 61,443,137 km (0.101 R)
• M29: 65,518,631 km (0.094 R)
• M30: 73,526,605 km (0.11 R)
• M31: 77,415,103 km (0.092 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 18,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit