🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.93 AU - 1.07 AU

Year: 348 Days

Day: 29 Hours

Environment

Temp: 89 °C

Axial Tilt: 140 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.17 AU - 1.29 AU

Year: 475 Days

Day: 30.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,942,742 km

• M1: 100,231 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.78 AU - 1.88 AU

Year: 862 Days

Day: 26.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.8 AU - 5.98 AU

Year: 3766 Days

Day: 28.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 171.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,942,742 km

• M1: 205,996 km (0.068 R)
• M2: 249,529 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.6

Radius: 8.6

Gravity: 12.6 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 11.86 AU - 12.84 AU

Year: 15115 Days

Day: 8.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,942,742 km

• M1: 106,962 km (0.071 R)
• M2: 387,608 km (0.038 R)
• M3: 1,689,858 km (0.105 R)
• M4: 2,167,374 km (0.03 R)
• M5: 2,482,277 km (0.119 R)
• M6: 2,827,699 km (0.105 R)
• M7: 3,204,985 km (0.107 R)
• M8: 3,587,357 km (0.054 R)
• M9: 4,313,655 km (0.106 R)
• M10: 5,392,554 km (0.047 R)
• M11: 7,357,522 km (0.106 R)
• M12: 8,628,656 km (0.104 R)
• M13: 10,800,966 km (0.034 R)
• M14: 12,503,091 km (0.11 R)
• M15: 13,874,155 km (0.094 R)
• M16: 15,648,536 km (0.11 R)
• M17: 19,463,132 km (0.07 R)
• M18: 23,048,694 km (0.079 R)
• M19: 23,855,924 km (0.115 R)
• M20: 29,100,077 km (0.06 R)
• M21: 31,618,108 km (0.112 R)
• M22: 32,488,768 km (0.119 R)
• M23: 34,018,406 km (0.098 R)
• M24: 37,083,218 km (0.058 R)
• M25: 44,217,241 km (0.062 R)
• M26: 49,339,023 km (0.112 R)
• M27: 50,005,781 km (0.1 R)
• M28: 51,870,519 km (0.066 R)
• M29: 57,557,781 km (0.084 R)
• M30: 63,844,182 km (0.101 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 16,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit