🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.2

Radius: 13.8

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.06 AU - 1.18 AU

Year: 778 Days

Day: 6 Hours

Environment

Temp: -162 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,913,078 km

• M1: 171,589 km (0.058 R)
• M2: 735,573 km (0.076 R)
• M3: 1,181,524 km (0.047 R)
• M4: 1,893,759 km (0.061 R)
• M5: 2,380,850 km (0.112 R)
• M6: 3,112,234 km (0.101 R)
• M7: 3,559,083 km (0.116 R)
• M8: 4,279,696 km (0.118 R)
• M9: 4,784,439 km (0.054 R)
• M10: 5,383,878 km (0.03 R)
• M11: 6,013,386 km (0.081 R)
• M12: 6,712,756 km (0.036 R)
• M13: 7,193,862 km (0.087 R)
• M14: 8,373,890 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413

Radius: 8.2

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.34 AU - 1.46 AU

Year: 1087 Days

Day: 11 Hours

Environment

Temp: -169 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,913,078 km

• M1: 102,026 km (0.086 R)
• M2: 409,300 km (0.096 R)
• M3: 1,790,836 km (0.064 R)
• M4: 2,583,256 km (0.106 R)
• M5: 3,324,663 km (0.09 R)
• M6: 4,168,694 km (0.1 R)
• M7: 5,002,403 km (0.03 R)
• M8: 5,861,993 km (0.101 R)
• M9: 6,401,592 km (0.042 R)
• M10: 6,883,746 km (0.041 R)
• M11: 8,764,042 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.5

Radius: 12.2

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.28 AU - 1.82 AU

Year: 1266 Days

Day: 11.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,913,078 km

• M1: 151,692 km (0.066 R)
• M2: 586,573 km (0.052 R)
• M3: 1,305,391 km (0.047 R)
• M4: 1,695,393 km (0.118 R)
• M5: 2,366,938 km (0.051 R)
• M6: 2,811,393 km (0.082 R)
• M7: 3,805,471 km (0.119 R)
• M8: 4,455,773 km (0.039 R)
• M9: 5,935,296 km (0.066 R)
• M10: 8,678,771 km (0.034 R)
• M11: 9,715,035 km (0.094 R)
• M12: 10,439,987 km (0.117 R)
• M13: 11,065,605 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.7

Radius: 11

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.73 AU - 1.77 AU

Year: 1519 Days

Day: 13.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,913,078 km

• M1: 137,032 km (0.086 R)
• M2: 543,489 km (0.113 R)
• M3: 1,035,816 km (0.074 R)
• M4: 1,395,449 km (0.091 R)
• M5: 2,625,143 km (0.063 R)
• M6: 4,432,735 km (0.113 R)
• M7: 4,871,954 km (0.065 R)
• M8: 5,450,748 km (0.116 R)
• M9: 6,669,073 km (0.063 R)
• M10: 7,247,568 km (0.113 R)
• M11: 7,830,551 km (0.074 R)
• M12: 8,964,952 km (0.072 R)
• M13: 9,474,183 km (0.098 R)
• M14: 10,411,713 km (0.053 R)
• M15: 10,831,933 km (0.116 R)
• M16: 12,276,749 km (0.112 R)
• M17: 13,390,655 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185

Radius: 6.4

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.73 AU - 8.17 AU

Year: 12020 Days

Day: 19 Hours

Environment

Temp: -217 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,913,078 km

• M1: 81,082 km (0.098 R)
• M2: 550,670 km (0.115 R)
• M3: 958,623 km (0.053 R)
• M4: 1,279,211 km (0.041 R)
• M5: 1,643,033 km (0.11 R)
• M6: 2,819,471 km (0.11 R)
• M7: 5,736,630 km (0.107 R)
• M8: 6,151,165 km (0.103 R)
• M9: 6,449,763 km (0.073 R)
• M10: 6,933,263 km (0.072 R)
• M11: 7,552,748 km (0.072 R)
• M12: 11,311,843 km (0.035 R)
• M13: 13,123,024 km (0.106 R)
• M14: 16,158,216 km (0.089 R)
• M15: 29,477,213 km (0.094 R)
• M16: 34,607,822 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.2

Radius: 7.4

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.26 AU - 7.26 AU

Year: 12833 Days

Day: 16.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 44,913,078 km

• M1: 92,302 km (0.045 R)
• M2: 409,300 km (0.098 R)
• M3: 1,453,343 km (0.1 R)
• M4: 1,747,154 km (0.115 R)
• M5: 2,649,827 km (0.086 R)
• M6: 3,389,140 km (0.115 R)
• M7: 3,858,279 km (0.064 R)
• M8: 4,745,544 km (0.05 R)
• M9: 4,987,144 km (0.101 R)
• M10: 7,671,828 km (0.091 R)
• M11: 8,436,273 km (0.118 R)
• M12: 10,116,257 km (0.11 R)
• M13: 11,622,707 km (0.078 R)
• M14: 13,392,301 km (0.111 R)
• M15: 14,061,153 km (0.12 R)
• M16: 15,864,405 km (0.029 R)
• M17: 17,172,340 km (0.066 R)
• M18: 17,744,103 km (0.095 R)
• M19: 19,381,601 km (0.059 R)
• M20: 20,874,887 km (0.119 R)
• M21: 21,361,978 km (0.028 R)
• M22: 22,954,447 km (0.07 R)
• M23: 24,000,136 km (0.09 R)
• M24: 25,627,611 km (0.1 R)
• M25: 28,402,353 km (0.093 R)
• M26: 32,875,628 km (0.113 R)
• M27: 33,424,503 km (0.044 R)
• M28: 33,756,610 km (0.105 R)
• M29: 35,450,806 km (0.11 R)
• M30: 39,870,824 km (0.076 R)
• M31: 40,119,755 km (0.11 R)
• M32: 44,244,169 km (0.042 R)
• M33: 44,913,021 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 13,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit