🌌 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: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.3

Radius: 13.9

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.83 AU - 1.21 AU

Year: 699 Days

Day: 13.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 164.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 40,901,311 km

• M1: 173,085 km (0.064 R)
• M2: 719,865 km (0.038 R)
• M3: 1,783,955 km (0.055 R)
• M4: 2,257,881 km (0.116 R)
• M5: 3,418,760 km (0.049 R)
• M6: 4,009,821 km (0.077 R)
• M7: 4,744,646 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.5

Radius: 10

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.24 AU - 1.62 AU

Year: 1160 Days

Day: 6 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,901,311 km

• M1: 124,316 km (0.099 R)
• M2: 497,862 km (0.116 R)
• M3: 824,883 km (0.068 R)
• M4: 1,488,349 km (0.116 R)
• M5: 1,856,958 km (0.104 R)
• M6: 2,184,279 km (0.104 R)
• M7: 3,069,748 km (0.073 R)
• M8: 3,423,398 km (0.106 R)
• M9: 4,022,388 km (0.093 R)
• M10: 4,447,246 km (0.066 R)
• M11: 5,040,251 km (0.119 R)
• M12: 5,882,487 km (0.115 R)
• M13: 6,384,388 km (0.039 R)
• M14: 8,200,806 km (0.099 R)
• M15: 8,538,897 km (0.082 R)
• M16: 9,486,151 km (0.049 R)
• M17: 11,765,125 km (0.105 R)

Asteroid Belt

Center: 1.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.3

Radius: 13.3

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.55 AU - 2.47 AU

Year: 1933 Days

Day: 7.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,901,311 km

• M1: 167,101 km (0.072 R)
• M2: 632,350 km (0.116 R)
• M3: 1,300,005 km (0.108 R)
• M4: 2,123,542 km (0.087 R)
• M5: 2,646,835 km (0.079 R)
• M6: 3,239,392 km (0.049 R)
• M7: 3,845,712 km (0.097 R)
• M8: 4,842,782 km (0.117 R)
• M9: 5,425,915 km (0.117 R)
• M10: 5,955,491 km (0.059 R)
• M11: 6,652,767 km (0.095 R)
• M12: 8,118,228 km (0.054 R)
• M13: 8,683,857 km (0.05 R)
• M14: 10,761,772 km (0.107 R)
• M15: 11,561,821 km (0.064 R)
• M16: 12,036,645 km (0.057 R)
• M17: 12,607,061 km (0.068 R)
• M18: 14,112,315 km (0.062 R)
• M19: 15,590,492 km (0.093 R)
• M20: 16,515,755 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.3

Radius: 9.1

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.01 AU - 4.27 AU

Year: 4710 Days

Day: 7.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 40,901,311 km

• M1: 113,246 km (0.072 R)
• M2: 401,521 km (0.048 R)
• M3: 719,416 km (0.053 R)
• M4: 1,099,694 km (0.111 R)
• M5: 2,015,383 km (0.06 R)
• M6: 2,403,739 km (0.075 R)
• M7: 2,753,349 km (0.11 R)
• M8: 3,042,521 km (0.12 R)
• M9: 3,453,018 km (0.047 R)
• M10: 5,533,176 km (0.112 R)
• M11: 6,146,827 km (0.057 R)
• M12: 6,454,550 km (0.112 R)
• M13: 7,067,901 km (0.085 R)
• M14: 7,861,667 km (0.027 R)
• M15: 8,448,091 km (0.064 R)
• M16: 10,820,713 km (0.056 R)
• M17: 11,316,181 km (0.111 R)
• M18: 12,943,956 km (0.078 R)
• M19: 13,348,618 km (0.056 R)
• M20: 16,013,854 km (0.101 R)
• M21: 16,421,508 km (0.098 R)
• M22: 16,776,504 km (0.043 R)
• M23: 17,440,569 km (0.081 R)
• M24: 17,934,391 km (0.038 R)
• M25: 19,275,237 km (0.118 R)
• M26: 20,205,436 km (0.09 R)
• M27: 20,613,240 km (0.099 R)
• M28: 23,175,852 km (0.034 R)
• M29: 23,697,799 km (0.106 R)
• M30: 24,610,645 km (0.053 R)
• M31: 24,920,013 km (0.094 R)
• M32: 28,158,957 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801

Radius: 8.9

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.72 AU - 6.02 AU

Year: 7289 Days

Day: 8.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 40,901,311 km

• M1: 110,702 km (0.103 R)
• M2: 432,188 km (0.112 R)
• M3: 869,762 km (0.115 R)
• M4: 1,147,266 km (0.089 R)
• M5: 1,498,073 km (0.072 R)
• M6: 1,800,261 km (0.03 R)
• M7: 2,384,440 km (0.113 R)
• M8: 2,901,451 km (0.101 R)
• M9: 3,331,245 km (0.083 R)
• M10: 3,902,560 km (0.092 R)
• M11: 4,185,599 km (0.096 R)
• M12: 5,058,054 km (0.11 R)
• M13: 5,682,326 km (0.104 R)
• M14: 6,080,854 km (0.084 R)
• M15: 8,110,598 km (0.067 R)
• M16: 9,506,645 km (0.1 R)
• M17: 10,165,175 km (0.097 R)
• M18: 12,823,679 km (0.101 R)
• M19: 13,569,125 km (0.09 R)
• M20: 16,439,759 km (0.109 R)
• M21: 18,588,283 km (0.115 R)
• M22: 19,098,113 km (0.08 R)
• M23: 19,692,166 km (0.111 R)
• M24: 20,222,042 km (0.108 R)
• M25: 21,152,541 km (0.093 R)
• M26: 22,030,231 km (0.091 R)
• M27: 27,064,200 km (0.106 R)
• M28: 28,866,854 km (0.095 R)
• M29: 29,158,570 km (0.096 R)
• M30: 30,045,685 km (0.12 R)
• M31: 32,289,952 km (0.089 R)
• M32: 32,709,724 km (0.111 R)
• M33: 34,534,220 km (0.115 R)
• M34: 40,535,338 km (0.112 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 19,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit