🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.3

Radius: 12.8

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.52 AU - 0.54 AU

Year: 257 Days

Day: 6.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 56,854,780 km

• M1: 160,818 km (0.105 R)
• M2: 665,860 km (0.062 R)
• M3: 1,089,671 km (0.102 R)
• M4: 1,605,185 km (0.113 R)
• M5: 2,028,248 km (0.102 R)
• M6: 2,592,531 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.8

Radius: 14.4

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.45 AU - 0.67 AU

Year: 279 Days

Day: 8.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 56,854,780 km

• M1: 179,069 km (0.117 R)
• M2: 797,506 km (0.119 R)
• M3: 1,251,985 km (0.113 R)
• M4: 1,749,846 km (0.111 R)
• M5: 2,202,380 km (0.116 R)
• M6: 2,753,050 km (0.088 R)
• M7: 3,526,919 km (0.091 R)
• M8: 4,547,027 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.7

Radius: 10.1

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.7 AU - 1.86 AU

Year: 1584 Days

Day: 14.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,854,780 km

• M1: 125,662 km (0.09 R)
• M2: 466,297 km (0.05 R)
• M3: 784,491 km (0.044 R)
• M4: 1,203,664 km (0.094 R)
• M5: 1,655,899 km (0.06 R)
• M6: 2,106,188 km (0.111 R)
• M7: 2,496,489 km (0.105 R)
• M8: 2,837,872 km (0.114 R)
• M9: 3,393,478 km (0.068 R)
• M10: 4,143,562 km (0.076 R)
• M11: 4,586,970 km (0.032 R)
• M12: 5,144,072 km (0.101 R)
• M13: 5,857,804 km (0.092 R)
• M14: 6,417,449 km (0.053 R)
• M15: 7,218,696 km (0.111 R)
• M16: 8,514,662 km (0.082 R)
• M17: 9,481,663 km (0.114 R)
• M18: 10,286,948 km (0.106 R)
• M19: 10,963,430 km (0.108 R)
• M20: 11,959,901 km (0.055 R)
• M21: 12,707,890 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787

Radius: 14.7

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.15 AU - 5.01 AU

Year: 5496 Days

Day: 9.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,854,780 km

• M1: 182,809 km (0.117 R)
• M2: 645,964 km (0.114 R)
• M3: 1,239,867 km (0.12 R)
• M4: 2,231,701 km (0.103 R)
• M5: 2,809,298 km (0.079 R)
• M6: 3,529,313 km (0.093 R)
• M7: 4,028,371 km (0.114 R)
• M8: 5,086,028 km (0.082 R)
• M9: 6,034,479 km (0.077 R)
• M10: 7,275,094 km (0.068 R)
• M11: 7,786,719 km (0.097 R)
• M12: 9,425,264 km (0.096 R)
• M13: 9,901,733 km (0.116 R)
• M14: 10,577,467 km (0.118 R)
• M15: 11,722,639 km (0.104 R)
• M16: 14,090,623 km (0.115 R)
• M17: 14,772,640 km (0.104 R)
• M18: 15,476,648 km (0.04 R)
• M19: 16,574,546 km (0.056 R)
• M20: 18,789,044 km (0.069 R)
• M21: 20,611,146 km (0.085 R)
• M22: 23,246,462 km (0.051 R)
• M23: 24,199,550 km (0.096 R)
• M24: 27,918,703 km (0.11 R)
• M25: 30,100,139 km (0.095 R)
• M26: 32,589,447 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.6

Radius: 12

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.6 AU - 5.04 AU

Year: 5988 Days

Day: 6.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,854,780 km

• M1: 154,834 km (0.098 R)
• M2: 1,056,161 km (0.063 R)
• M3: 1,478,027 km (0.077 R)
• M4: 2,690,667 km (0.051 R)
• M5: 3,498,047 km (0.105 R)
• M6: 4,712,183 km (0.113 R)
• M7: 5,681,129 km (0.092 R)
• M8: 6,381,546 km (0.094 R)
• M9: 8,832,258 km (0.113 R)
• M10: 9,936,141 km (0.111 R)
• M11: 11,451,567 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.6

Radius: 3.7

Gravity: 37.37 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.07 AU - 9.83 AU

Year: 14948 Days

Day: 17.8 Hours

Environment

Temp: -242 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,854,780 km

• M1: 46,076 km (0.071 R)
• M2: 198,516 km (0.062 R)
• M3: 350,508 km (0.093 R)
• M4: 528,230 km (0.054 R)
• M5: 1,389,016 km (0.104 R)
• M6: 2,378,756 km (0.11 R)
• M7: 2,718,642 km (0.107 R)
• M8: 3,313,294 km (0.106 R)
• M9: 5,611,715 km (0.069 R)
• M10: 5,944,122 km (0.11 R)
• M11: 6,607,439 km (0.037 R)
• M12: 10,511,345 km (0.11 R)
• M13: 11,832,444 km (0.044 R)
• M14: 12,316,692 km (0.074 R)
• M15: 12,940,515 km (0.066 R)
• M16: 15,289,800 km (0.065 R)
• M17: 16,527,274 km (0.057 R)
• M18: 16,979,508 km (0.059 R)
• M19: 17,595,103 km (0.075 R)
• M20: 17,829,822 km (0.117 R)
• M21: 18,145,923 km (0.08 R)
• M22: 19,116,813 km (0.074 R)
• M23: 21,515,914 km (0.071 R)
• M24: 22,236,527 km (0.103 R)
• M25: 23,253,493 km (0.117 R)
• M26: 25,181,062 km (0.114 R)
• M27: 27,317,020 km (0.116 R)
• M28: 29,350,803 km (0.101 R)
• M29: 31,026,000 km (0.116 R)
• M30: 33,119,173 km (0.116 R)
• M31: 33,716,817 km (0.117 R)
• M32: 38,891,706 km (0.039 R)
• M33: 39,690,858 km (0.078 R)
• M34: 50,149,844 km (0.091 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 17,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit