🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.6

Radius: 12.1

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.74 AU - 0.74 AU

Year: 432 Days

Day: 11 Hours

Environment

Temp: -165 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 25,067,449 km

• M1: 150,495 km (0.102 R)
• M2: 593,904 km (0.107 R)
• M3: 1,002,455 km (0.111 R)
• M4: 1,395,748 km (0.079 R)
• M5: 2,386,535 km (0.054 R)
• M6: 2,803,763 km (0.098 R)
• M7: 3,675,320 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.2

Radius: 10.2

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.16 AU - 1.34 AU

Year: 948 Days

Day: 12.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,067,449 km

• M1: 126,859 km (0.094 R)
• M2: 457,620 km (0.045 R)
• M3: 1,032,076 km (0.036 R)
• M4: 1,359,845 km (0.107 R)
• M5: 1,691,054 km (0.091 R)
• M6: 2,145,084 km (0.12 R)
• M7: 2,784,615 km (0.044 R)
• M8: 3,104,754 km (0.049 R)
• M9: 3,504,779 km (0.082 R)
• M10: 4,507,833 km (0.1 R)
• M11: 5,094,406 km (0.064 R)
• M12: 6,028,345 km (0.117 R)
• M13: 7,322,666 km (0.089 R)
• M14: 7,649,687 km (0.119 R)
• M15: 8,846,021 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.7

Radius: 14.3

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.81 AU - 2.37 AU

Year: 2049 Days

Day: 11.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,067,449 km

• M1: 177,872 km (0.09 R)
• M2: 638,783 km (0.097 R)
• M3: 1,288,935 km (0.111 R)
• M4: 1,768,845 km (0.043 R)
• M5: 2,307,697 km (0.066 R)
• M6: 3,422,051 km (0.096 R)
• M7: 4,232,722 km (0.097 R)
• M8: 4,684,209 km (0.092 R)
• M9: 5,388,964 km (0.057 R)
• M10: 6,539,671 km (0.115 R)
• M11: 8,112,244 km (0.062 R)
• M12: 8,719,910 km (0.112 R)
• M13: 12,543,482 km (0.111 R)
• M14: 13,274,717 km (0.088 R)
• M15: 15,091,583 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.6

Radius: 12.3

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.9 AU - 5.52 AU

Year: 8066 Days

Day: 10.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,067,449 km

• M1: 154,086 km (0.055 R)
• M2: 595,998 km (0.041 R)
• M3: 1,477,279 km (0.102 R)
• M4: 2,739,735 km (0.109 R)
• M5: 4,694,531 km (0.095 R)
• M6: 5,166,512 km (0.119 R)
• M7: 7,315,785 km (0.111 R)
• M8: 7,747,375 km (0.109 R)
• M9: 9,070,119 km (0.058 R)
• M10: 10,413,508 km (0.039 R)
• M11: 11,003,671 km (0.09 R)
• M12: 11,840,223 km (0.079 R)
• M13: 12,343,769 km (0.108 R)
• M14: 12,766,233 km (0.096 R)
• M15: 13,344,579 km (0.108 R)
• M16: 13,940,278 km (0.089 R)
• M17: 16,672,683 km (0.077 R)
• M18: 17,716,876 km (0.091 R)
• M19: 21,649,205 km (0.025 R)
• M20: 22,681,431 km (0.034 R)
• M21: 23,674,162 km (0.068 R)
• M22: 24,547,963 km (0.08 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 18,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit