🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.88 AU - 2.24 AU

Year: 1030 Days

Day: 20.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.36 AU - 5.42 AU

Year: 4358 Days

Day: 13.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.5

Radius: 11.2

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.91 AU - 9.81 AU

Year: 9184 Days

Day: 6.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,437,346 km

• M1: 158,574 km (0.044 R)
• M2: 516,561 km (0.11 R)
• M3: 1,652,159 km (0.081 R)
• M4: 3,863,664 km (0.082 R)
• M5: 4,600,733 km (0.094 R)
• M6: 5,402,428 km (0.093 R)
• M7: 9,960,974 km (0.092 R)
• M8: 11,431,970 km (0.085 R)
• M9: 11,968,278 km (0.101 R)
• M10: 12,709,237 km (0.067 R)
• M11: 19,716,551 km (0.082 R)
• M12: 22,160,980 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.4

Radius: 10.5

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.59 AU - 9.45 AU

Year: 9434 Days

Day: 7.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 86.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,437,346 km

• M1: 138,827 km (0.097 R)
• M2: 537,056 km (0.038 R)
• M3: 1,069,026 km (0.102 R)
• M4: 2,299,469 km (0.054 R)
• M5: 3,381,809 km (0.083 R)
• M6: 5,249,688 km (0.046 R)
• M7: 5,686,365 km (0.096 R)
• M8: 6,632,721 km (0.088 R)
• M9: 8,378,827 km (0.11 R)
• M10: 9,602,388 km (0.117 R)
• M11: 12,459,558 km (0.071 R)
• M12: 13,116,741 km (0.057 R)
• M13: 13,546,835 km (0.083 R)
• M14: 14,893,964 km (0.08 R)
• M15: 18,002,608 km (0.069 R)
• M16: 20,191,973 km (0.071 R)
• M17: 21,015,210 km (0.046 R)
• M18: 21,350,608 km (0.041 R)
• M19: 26,431,401 km (0.105 R)
• M20: 29,459,411 km (0.067 R)
• M21: 30,411,153 km (0.079 R)
• M22: 36,677,658 km (0.034 R)
• M23: 38,776,067 km (0.055 R)
• M24: 41,214,812 km (0.095 R)
• M25: 46,395,835 km (0.115 R)
• M26: 47,828,085 km (0.072 R)
• M27: 48,263,415 km (0.05 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 14,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit