🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.3

Radius: 11.9

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.42 AU - 2.04 AU

Year: 1571 Days

Day: 14.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,884,238 km

• M1: 148,102 km (0.115 R)
• M2: 734,077 km (0.105 R)
• M3: 1,262,905 km (0.078 R)
• M4: 1,646,325 km (0.062 R)
• M5: 2,237,685 km (0.094 R)
• M6: 3,937,566 km (0.109 R)
• M7: 5,258,814 km (0.118 R)
• M8: 8,010,368 km (0.051 R)
• M9: 8,817,897 km (0.104 R)
• M10: 9,385,920 km (0.099 R)
• M11: 9,811,227 km (0.099 R)
• M12: 10,421,287 km (0.107 R)
• M13: 10,877,560 km (0.045 R)
• M14: 11,531,453 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.3

Radius: 13.2

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.27 AU - 4.39 AU

Year: 6219 Days

Day: 6.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,884,238 km

• M1: 174,581 km (0.054 R)
• M2: 652,396 km (0.076 R)
• M3: 1,384,528 km (0.117 R)
• M4: 1,811,929 km (0.068 R)
• M5: 2,481,978 km (0.034 R)
• M6: 2,944,385 km (0.109 R)
• M7: 3,924,251 km (0.108 R)
• M8: 4,800,745 km (0.077 R)
• M9: 6,871,180 km (0.081 R)
• M10: 8,263,936 km (0.104 R)
• M11: 8,753,869 km (0.076 R)
• M12: 9,219,866 km (0.027 R)
• M13: 9,927,614 km (0.062 R)
• M14: 11,252,901 km (0.048 R)
• M15: 12,217,359 km (0.045 R)
• M16: 13,738,171 km (0.083 R)
• M17: 14,485,861 km (0.097 R)
• M18: 19,197,895 km (0.081 R)
• M19: 20,426,392 km (0.064 R)
• M20: 21,022,241 km (0.11 R)
• M21: 21,860,587 km (0.111 R)
• M22: 27,097,410 km (0.096 R)
• M23: 28,273,549 km (0.099 R)
• M24: 30,921,880 km (0.077 R)
• M25: 31,411,663 km (0.108 R)
• M26: 35,304,798 km (0.063 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.1

Radius: 5.1

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.51 AU - 6.57 AU

Year: 11545 Days

Day: 15.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 39,884,238 km

• M1: 65,075 km (0.1 R)
• M2: 319,691 km (0.055 R)
• M3: 1,044,642 km (0.109 R)
• M4: 1,284,447 km (0.082 R)
• M5: 1,829,881 km (0.12 R)
• M6: 2,064,151 km (0.1 R)
• M7: 2,728,366 km (0.074 R)
• M8: 4,385,162 km (0.095 R)
• M9: 4,864,025 km (0.076 R)
• M10: 5,070,919 km (0.077 R)
• M11: 6,509,602 km (0.101 R)
• M12: 7,752,910 km (0.119 R)
• M13: 8,241,795 km (0.114 R)
• M14: 8,837,943 km (0.08 R)
• M15: 9,973,092 km (0.108 R)
• M16: 10,948,769 km (0.107 R)
• M17: 12,695,175 km (0.035 R)
• M18: 15,175,507 km (0.106 R)
• M19: 16,529,069 km (0.045 R)
• M20: 17,751,583 km (0.104 R)
• M21: 19,399,852 km (0.114 R)
• M22: 20,071,846 km (0.114 R)
• M23: 22,423,374 km (0.067 R)
• M24: 24,952,476 km (0.103 R)
• M25: 27,292,785 km (0.064 R)
• M26: 32,822,222 km (0.072 R)
• M27: 33,349,554 km (0.062 R)
• M28: 35,074,567 km (0.075 R)
• M29: 35,736,538 km (0.089 R)
• M30: 39,408,268 km (0.088 R)
• M31: 39,764,909 km (0.044 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 18,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit