🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954

Radius: 14.5

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.55 AU - 0.87 AU

Year: 399 Days

Day: 9.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,959,506 km

• M1: 180,265 km (0.06 R)
• M2: 767,287 km (0.105 R)
• M3: 1,234,781 km (0.103 R)
• M4: 1,839,455 km (0.115 R)
• M5: 2,297,973 km (0.095 R)
• M6: 3,184,191 km (0.106 R)
• M7: 4,094,943 km (0.096 R)
• M8: 4,634,542 km (0.047 R)
• M9: 5,157,387 km (0.103 R)
• M10: 5,771,336 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.1

Radius: 9.9

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.06 AU - 1.42 AU

Year: 921 Days

Day: 8.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,959,506 km

• M1: 123,269 km (0.119 R)
• M2: 488,437 km (0.084 R)
• M3: 801,695 km (0.092 R)
• M4: 1,508,844 km (0.064 R)
• M5: 2,140,297 km (0.044 R)
• M6: 2,685,581 km (0.074 R)
• M7: 3,422,201 km (0.068 R)
• M8: 3,752,363 km (0.118 R)
• M9: 4,618,685 km (0.11 R)
• M10: 4,929,250 km (0.068 R)
• M11: 5,552,026 km (0.11 R)
• M12: 6,675,057 km (0.051 R)
• M13: 7,145,094 km (0.055 R)
• M14: 7,561,873 km (0.088 R)
• M15: 7,917,168 km (0.081 R)
• M16: 8,471,279 km (0.071 R)
• M17: 8,994,572 km (0.116 R)
• M18: 9,834,863 km (0.075 R)
• M19: 10,197,488 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.7

Radius: 11.9

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.19 AU - 1.33 AU

Year: 943 Days

Day: 7.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,959,506 km

• M1: 152,889 km (0.076 R)
• M2: 550,819 km (0.064 R)
• M3: 984,204 km (0.114 R)
• M4: 1,393,355 km (0.071 R)
• M5: 1,891,665 km (0.109 R)
• M6: 2,670,771 km (0.092 R)
• M7: 3,516,448 km (0.055 R)
• M8: 3,892,985 km (0.114 R)
• M9: 4,500,802 km (0.044 R)
• M10: 5,439,229 km (0.037 R)
• M11: 6,838,119 km (0.093 R)
• M12: 7,451,171 km (0.047 R)
• M13: 7,934,821 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.6

Radius: 9.2

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.25 AU - 4.45 AU

Year: 5038 Days

Day: 7.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,959,506 km

• M1: 114,442 km (0.072 R)
• M2: 431,440 km (0.115 R)
• M3: 956,080 km (0.065 R)
• M4: 1,269,039 km (0.09 R)
• M5: 1,614,460 km (0.11 R)
• M6: 2,549,148 km (0.116 R)
• M7: 3,852,893 km (0.107 R)
• M8: 4,340,881 km (0.11 R)
• M9: 5,028,433 km (0.081 R)
• M10: 5,757,424 km (0.073 R)
• M11: 6,427,921 km (0.038 R)
• M12: 6,914,114 km (0.057 R)
• M13: 7,529,859 km (0.087 R)
• M14: 8,144,557 km (0.092 R)
• M15: 10,363,991 km (0.093 R)
• M16: 12,212,123 km (0.095 R)
• M17: 14,986,116 km (0.049 R)
• M18: 15,324,507 km (0.114 R)
• M19: 16,609,253 km (0.06 R)
• M20: 17,216,321 km (0.073 R)
• M21: 18,604,141 km (0.076 R)
• M22: 19,325,203 km (0.087 R)
• M23: 20,064,964 km (0.054 R)
• M24: 22,032,774 km (0.103 R)
• M25: 28,273,399 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.2

Radius: 3.9

Gravity: 58.99 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.25 AU - 6.75 AU

Year: 11051 Days

Day: 19.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,959,506 km

• M1: 48,470 km (0.115 R)
• M2: 195,674 km (0.096 R)
• M3: 1,849,628 km (0.102 R)
• M4: 2,554,234 km (0.102 R)
• M5: 4,950,942 km (0.059 R)
• M6: 5,863,489 km (0.112 R)
• M7: 6,051,084 km (0.117 R)
• M8: 7,091,687 km (0.041 R)
• M9: 7,347,799 km (0.074 R)
• M10: 8,818,944 km (0.074 R)
• M11: 9,165,114 km (0.096 R)
• M12: 9,990,295 km (0.096 R)
• M13: 10,530,493 km (0.118 R)
• M14: 11,033,142 km (0.081 R)
• M15: 11,434,962 km (0.056 R)
• M16: 11,727,875 km (0.091 R)
• M17: 12,267,773 km (0.117 R)
• M18: 14,053,374 km (0.084 R)
• M19: 14,187,114 km (0.091 R)
• M20: 18,850,828 km (0.112 R)
• M21: 20,264,528 km (0.093 R)
• M22: 22,378,645 km (0.112 R)
• M23: 22,836,713 km (0.096 R)
• M24: 24,248,917 km (0.104 R)
• M25: 25,025,330 km (0.088 R)
• M26: 26,423,621 km (0.108 R)
• M27: 26,627,673 km (0.054 R)
• M28: 27,141,990 km (0.059 R)
• M29: 28,297,036 km (0.039 R)
• M30: 29,594,049 km (0.061 R)
• M31: 30,817,161 km (0.106 R)
• M32: 33,363,916 km (0.095 R)
• M33: 35,673,258 km (0.11 R)
• M34: 38,608,667 km (0.032 R)
• M35: 44,954,459 km (0.03 R)
• M36: 55,554,815 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.4

Radius: 5.9

Gravity: 18.37 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.02 AU - 11.48 AU

Year: 21883 Days

Day: 16.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,959,506 km

• M1: 73,303 km (0.106 R)
• M2: 503,397 km (0.091 R)
• M3: 783,294 km (0.077 R)
• M4: 1,136,794 km (0.107 R)
• M5: 3,941,006 km (0.113 R)
• M6: 4,367,959 km (0.063 R)
• M7: 5,352,761 km (0.09 R)
• M8: 5,917,942 km (0.076 R)
• M9: 8,211,427 km (0.088 R)
• M10: 8,474,420 km (0.107 R)
• M11: 10,785,857 km (0.099 R)
• M12: 11,553,743 km (0.106 R)
• M13: 11,951,224 km (0.095 R)
• M14: 13,198,123 km (0.117 R)
• M15: 14,226,010 km (0.087 R)
• M16: 20,947,442 km (0.064 R)
• M17: 21,241,402 km (0.094 R)
• M18: 23,063,504 km (0.109 R)
• M19: 32,169,676 km (0.094 R)
• M20: 32,955,663 km (0.084 R)
• M21: 33,353,444 km (0.093 R)
• M22: 36,936,013 km (0.094 R)
• M23: 40,919,206 km (0.104 R)
• M24: 42,935,187 km (0.058 R)
• M25: 50,249,326 km (0.09 R)
• M26: 55,685,713 km (0.099 R)
• M27: 56,249,847 km (0.106 R)
• M28: 60,505,008 km (0.07 R)
• M29: 60,703,375 km (0.03 R)
• M30: 62,913,833 km (0.095 R)
• M31: 63,321,488 km (0.068 R)
• M32: 65,177,548 km (0.109 R)
• M33: 67,922,220 km (0.11 R)
• M34: 70,962,947 km (0.1 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 13,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit