🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.6

Radius: 9.2

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.95 AU - 1.07 AU

Year: 688 Days

Day: 9 Hours

Environment

Temp: -172 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,943,103 km

• M1: 114,442 km (0.097 R)
• M2: 402,269 km (0.103 R)
• M3: 712,086 km (0.109 R)
• M4: 1,145,920 km (0.09 R)
• M5: 1,468,901 km (0.045 R)
• M6: 2,523,417 km (0.046 R)
• M7: 3,042,073 km (0.076 R)
• M8: 3,728,428 km (0.04 R)
• M9: 4,078,337 km (0.119 R)
• M10: 4,677,626 km (0.083 R)
• M11: 5,208,848 km (0.115 R)
• M12: 5,498,470 km (0.116 R)
• M13: 5,875,756 km (0.031 R)
• M14: 6,330,982 km (0.108 R)
• M15: 6,640,350 km (0.059 R)
• M16: 7,134,472 km (0.092 R)
• M17: 7,560,826 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.6

Radius: 13.5

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.1 AU - 1.18 AU

Year: 826 Days

Day: 12.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 56,943,103 km

• M1: 168,896 km (0.111 R)
• M2: 640,129 km (0.09 R)
• M3: 1,107,024 km (0.096 R)
• M4: 2,314,279 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.6

Radius: 11.3

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.25 AU - 1.26 AU

Year: 948 Days

Day: 8.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,943,103 km

• M1: 140,622 km (0.091 R)
• M2: 514,916 km (0.1 R)
• M3: 921,074 km (0.12 R)
• M4: 1,396,945 km (0.103 R)
• M5: 1,770,940 km (0.118 R)
• M6: 2,634,568 km (0.104 R)
• M7: 3,321,522 km (0.115 R)
• M8: 4,140,121 km (0.055 R)
• M9: 5,052,219 km (0.115 R)
• M10: 5,711,647 km (0.105 R)
• M11: 6,907,831 km (0.1 R)
• M12: 8,570,761 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.5

Radius: 7.2

Gravity: 17.7 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.15 AU - 7.81 AU

Year: 11188 Days

Day: 20.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,943,103 km

• M1: 89,609 km (0.12 R)
• M2: 354,397 km (0.11 R)
• M3: 631,303 km (0.088 R)
• M4: 1,284,896 km (0.103 R)
• M5: 2,077,466 km (0.12 R)
• M6: 2,363,796 km (0.102 R)
• M7: 2,742,129 km (0.106 R)
• M8: 3,540,533 km (0.027 R)
• M9: 3,810,707 km (0.114 R)
• M10: 4,123,815 km (0.039 R)
• M11: 5,304,890 km (0.116 R)
• M12: 7,855,235 km (0.092 R)
• M13: 9,141,776 km (0.07 R)
• M14: 9,914,300 km (0.089 R)
• M15: 12,994,221 km (0.063 R)
• M16: 15,274,541 km (0.1 R)
• M17: 15,559,226 km (0.092 R)
• M18: 18,124,380 km (0.096 R)
• M19: 20,011,109 km (0.089 R)
• M20: 23,315,277 km (0.109 R)
• M21: 24,460,449 km (0.028 R)
• M22: 25,542,789 km (0.118 R)
• M23: 28,980,848 km (0.111 R)
• M24: 33,666,702 km (0.094 R)
• M25: 36,377,864 km (0.101 R)
• M26: 37,013,804 km (0.103 R)
• M27: 41,122,659 km (0.091 R)
• M28: 50,705,001 km (0.093 R)
• M29: 51,818,010 km (0.06 R)
• M30: 52,138,897 km (0.105 R)
• M31: 53,599,720 km (0.082 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 16,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit