🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.5

Radius: 13

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.59 AU - 0.93 AU

Year: 449 Days

Day: 13.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 13,178,329 km

• M1: 165,156 km (0.068 R)
• M2: 276,307 km (0.103 R)
• M3: 360,381 km (0.119 R)
• M4: 443,408 km (0.089 R)
• M5: 552,016 km (0.042 R)
• M6: 684,709 km (0.106 R)
• M7: 784,491 km (0.073 R)
• M8: 890,107 km (0.109 R)
• M9: 1,009,486 km (0.071 R)
• M10: 1,112,410 km (0.078 R)
• M11: 1,205,310 km (0.096 R)
• M12: 1,313,021 km (0.058 R)
• M13: 1,404,574 km (0.043 R)
• M14: 1,548,787 km (0.114 R)
• M15: 1,648,718 km (0.046 R)
• M16: 1,785,451 km (0.106 R)
• M17: 1,871,619 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.9

Radius: 14.4

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.79 AU - 1.01 AU

Year: 579 Days

Day: 10.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 13,178,329 km

• M1: 185,501 km (0.077 R)
• M2: 315,203 km (0.066 R)
• M3: 491,429 km (0.103 R)
• M4: 624,272 km (0.114 R)
• M5: 791,373 km (0.103 R)
• M6: 881,431 km (0.1 R)
• M7: 1,007,691 km (0.043 R)
• M8: 1,152,053 km (0.071 R)
• M9: 1,256,473 km (0.071 R)
• M10: 1,346,231 km (0.075 R)
• M11: 1,526,197 km (0.089 R)
• M12: 1,635,703 km (0.118 R)
• M13: 1,761,365 km (0.069 R)
• M14: 1,883,587 km (0.074 R)
• M15: 1,973,645 km (0.069 R)
• M16: 2,072,379 km (0.066 R)
• M17: 2,297,375 km (0.087 R)
• M18: 2,439,193 km (0.1 R)
• M19: 2,561,116 km (0.109 R)
• M20: 2,819,172 km (0.107 R)
• M21: 2,915,214 km (0.099 R)
• M22: 3,143,500 km (0.112 R)
• M23: 3,234,904 km (0.09 R)
• M24: 3,670,533 km (0.087 R)
• M25: 3,899,867 km (0.037 R)
• M26: 4,007,428 km (0.065 R)
• M27: 4,143,113 km (0.116 R)
• M28: 4,252,918 km (0.106 R)
• M29: 4,363,620 km (0.106 R)
• M30: 4,597,591 km (0.057 R)
• M31: 4,730,434 km (0.102 R)
• M32: 4,951,540 km (0.029 R)
• M33: 5,058,502 km (0.071 R)
• M34: 5,304,441 km (0.072 R)
• M35: 5,394,050 km (0.119 R)
• M36: 5,494,131 km (0.079 R)
• M37: 5,757,274 km (0.086 R)
• M38: 5,911,061 km (0.106 R)
• M39: 6,014,283 km (0.089 R)
• M40: 6,306,747 km (0.083 R)
• M41: 6,593,227 km (0.115 R)
• M42: 6,732,652 km (0.102 R)
• M43: 6,884,045 km (0.09 R)
• M44: 6,992,803 km (0.102 R)
• M45: 7,212,113 km (0.093 R)
• M46: 7,333,736 km (0.087 R)
• M47: 7,657,616 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.6

Radius: 10.9

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.95 AU - 1.15 AU

Year: 730 Days

Day: 5.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 13,178,329 km

• M1: 139,126 km (0.077 R)
• M2: 238,609 km (0.056 R)
• M3: 330,013 km (0.094 R)
• M4: 403,914 km (0.06 R)
• M5: 487,839 km (0.08 R)
• M6: 595,400 km (0.11 R)
• M7: 837,150 km (0.1 R)
• M8: 976,874 km (0.069 R)
• M9: 1,044,792 km (0.053 R)
• M10: 1,142,629 km (0.095 R)
• M11: 1,221,766 km (0.083 R)
• M12: 1,302,997 km (0.086 R)
• M13: 1,455,438 km (0.042 R)
• M14: 1,538,016 km (0.041 R)
• M15: 1,642,435 km (0.077 R)
• M16: 1,724,564 km (0.119 R)
• M17: 1,931,458 km (0.088 R)
• M18: 2,164,681 km (0.105 R)
• M19: 2,328,491 km (0.051 R)
• M20: 2,468,066 km (0.114 R)
• M21: 2,538,975 km (0.115 R)
• M22: 2,668,377 km (0.062 R)
• M23: 2,908,931 km (0.113 R)
• M24: 3,009,161 km (0.1 R)
• M25: 3,474,560 km (0.06 R)
• M26: 3,732,168 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.5

Radius: 10.8

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.36 AU - 1.86 AU

Year: 1386 Days

Day: 8.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 13,178,329 km

• M1: 179,817 km (0.093 R)
• M2: 250,576 km (0.077 R)
• M3: 325,974 km (0.103 R)
• M4: 435,031 km (0.119 R)
• M5: 571,763 km (0.116 R)
• M6: 745,745 km (0.108 R)
• M7: 817,552 km (0.064 R)
• M8: 1,113,906 km (0.036 R)
• M9: 1,318,556 km (0.114 R)
• M10: 1,434,644 km (0.104 R)
• M11: 1,507,947 km (0.119 R)
• M12: 1,582,446 km (0.077 R)
• M13: 1,716,187 km (0.029 R)
• M14: 2,005,210 km (0.031 R)
• M15: 2,181,885 km (0.055 R)
• M16: 2,256,235 km (0.082 R)
• M17: 2,429,469 km (0.049 R)
• M18: 2,777,584 km (0.032 R)
• M19: 2,998,839 km (0.102 R)
• M20: 3,360,267 km (0.067 R)
• M21: 3,722,893 km (0.112 R)
• M22: 3,812,352 km (0.086 R)
• M23: 3,928,440 km (0.093 R)
• M24: 4,058,740 km (0.111 R)
• M25: 4,164,057 km (0.073 R)
• M26: 4,445,002 km (0.077 R)
• M27: 4,871,206 km (0.082 R)
• M28: 4,941,068 km (0.102 R)
• M29: 5,025,591 km (0.046 R)
• M30: 5,110,413 km (0.029 R)
• M31: 5,353,659 km (0.032 R)
• M32: 5,440,276 km (0.107 R)
• M33: 5,791,981 km (0.041 R)
• M34: 6,060,808 km (0.083 R)
• M35: 6,151,165 km (0.08 R)
• M36: 6,318,266 km (0.105 R)
• M37: 6,394,711 km (0.064 R)
• M38: 6,610,431 km (0.085 R)
• M39: 7,096,624 km (0.079 R)
• M40: 7,176,060 km (0.108 R)
• M41: 7,303,966 km (0.116 R)
• M42: 7,497,097 km (0.095 R)
• M43: 8,120,023 km (0.109 R)
• M44: 8,219,954 km (0.07 R)
• M45: 8,353,695 km (0.088 R)
• M46: 8,437,769 km (0.098 R)
• M47: 8,522,142 km (0.114 R)
• M48: 8,844,974 km (0.115 R)
• M49: 8,930,694 km (0.046 R)
• M50: 8,999,359 km (0.066 R)
• M51: 9,068,174 km (0.117 R)
• M52: 9,520,408 km (0.073 R)
• M53: 9,590,570 km (0.108 R)
• M54: 10,140,641 km (0.101 R)
• M55: 10,573,578 km (0.115 R)
• M56: 10,719,286 km (0.069 R)
• M57: 11,252,901 km (0.104 R)
• M58: 11,420,301 km (0.103 R)
• M59: 11,532,350 km (0.091 R)
• M60: 11,757,495 km (0.101 R)
• M61: 11,851,891 km (0.073 R)
• M62: 12,117,128 km (0.103 R)
• M63: 12,327,014 km (0.08 R)
• M64: 12,866,464 km (0.085 R)
• M65: 13,022,046 km (0.096 R)
• M66: 13,158,778 km (0.077 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 19,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit