🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.5

Radius: 11

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.06 AU - 1.1 AU

Year: 725 Days

Day: 7.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,436,744 km

• M1: 136,732 km (0.099 R)
• M2: 624,721 km (0.118 R)
• M3: 978,819 km (0.111 R)
• M4: 1,961,826 km (0.102 R)
• M5: 2,516,386 km (0.111 R)
• M6: 2,927,182 km (0.029 R)
• M7: 3,549,209 km (0.064 R)
• M8: 4,068,464 km (0.111 R)
• M9: 5,242,657 km (0.096 R)
• M10: 6,238,381 km (0.114 R)
• M11: 7,164,242 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.1

Radius: 9.2

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.71 AU - 1.71 AU

Year: 1444 Days

Day: 15 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,436,744 km

• M1: 114,442 km (0.062 R)
• M2: 429,645 km (0.085 R)
• M3: 1,296,714 km (0.1 R)
• M4: 1,621,491 km (0.101 R)
• M5: 2,379,055 km (0.065 R)
• M6: 2,739,287 km (0.113 R)
• M7: 3,079,023 km (0.115 R)
• M8: 3,778,094 km (0.052 R)
• M9: 4,844,577 km (0.069 R)
• M10: 5,489,643 km (0.074 R)
• M11: 5,899,093 km (0.046 R)
• M12: 7,200,295 km (0.068 R)
• M13: 8,288,021 km (0.108 R)
• M14: 9,634,701 km (0.033 R)
• M15: 10,457,639 km (0.072 R)
• M16: 11,087,895 km (0.095 R)
• M17: 11,920,108 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.3

Radius: 10.3

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.58 AU - 5.26 AU

Year: 6000 Days

Day: 10.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,436,744 km

• M1: 128,804 km (0.116 R)
• M2: 458,218 km (0.056 R)
• M3: 835,055 km (0.108 R)
• M4: 1,360,144 km (0.115 R)
• M5: 1,821,055 km (0.057 R)
• M6: 2,321,759 km (0.087 R)
• M7: 3,353,535 km (0.031 R)
• M8: 3,686,241 km (0.073 R)
• M9: 4,394,437 km (0.106 R)
• M10: 5,328,078 km (0.11 R)
• M11: 5,667,067 km (0.078 R)
• M12: 7,238,293 km (0.107 R)
• M13: 8,087,859 km (0.114 R)
• M14: 8,923,663 km (0.107 R)
• M15: 10,501,771 km (0.069 R)
• M16: 12,404,655 km (0.067 R)
• M17: 13,988,598 km (0.11 R)
• M18: 15,304,311 km (0.07 R)
• M19: 17,062,834 km (0.063 R)
• M20: 17,553,665 km (0.094 R)
• M21: 19,545,111 km (0.115 R)
• M22: 20,286,668 km (0.079 R)
• M23: 20,698,960 km (0.114 R)
• M24: 21,611,507 km (0.077 R)
• M25: 22,114,006 km (0.074 R)
• M26: 24,355,730 km (0.106 R)
• M27: 25,691,340 km (0.062 R)
• M28: 26,580,998 km (0.029 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.2

Radius: 3.1

Gravity: 34.98 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.61 AU - 10.61 AU

Year: 17754 Days

Day: 20.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,436,744 km

• M1: 38,596 km (0.106 R)
• M2: 372,499 km (0.104 R)
• M3: 652,845 km (0.071 R)
• M4: 766,689 km (0.086 R)
• M5: 978,968 km (0.04 R)
• M6: 1,534,276 km (0.044 R)
• M7: 1,836,912 km (0.081 R)
• M8: 2,413,762 km (0.118 R)
• M9: 3,006,917 km (0.074 R)
• M10: 3,299,531 km (0.111 R)
• M11: 3,426,838 km (0.112 R)
• M12: 3,584,066 km (0.118 R)
• M13: 3,941,006 km (0.12 R)
• M14: 5,536,916 km (0.106 R)
• M15: 6,165,078 km (0.082 R)
• M16: 6,716,944 km (0.052 R)
• M17: 7,649,538 km (0.091 R)
• M18: 8,761,798 km (0.076 R)
• M19: 10,570,286 km (0.079 R)
• M20: 12,064,470 km (0.08 R)
• M21: 13,114,198 km (0.095 R)
• M22: 13,693,740 km (0.083 R)
• M23: 13,890,761 km (0.036 R)
• M24: 15,393,172 km (0.092 R)
• M25: 18,316,614 km (0.113 R)
• M26: 24,646,100 km (0.115 R)
• M27: 26,327,879 km (0.093 R)
• M28: 32,174,762 km (0.114 R)
• M29: 33,344,617 km (0.112 R)
• M30: 35,152,059 km (0.111 R)
• M31: 40,021,320 km (0.103 R)
• M32: 42,476,969 km (0.111 R)
• M33: 46,198,366 km (0.077 R)
• M34: 52,338,610 km (0.102 R)
• M35: 55,436,782 km (0.066 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: 254 - 17,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit