🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.7

Radius: 10.9

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.94 AU - 1.32 AU

Year: 801 Days

Day: 10.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,107,500 km

• M1: 137,480 km (0.078 R)
• M2: 486,941 km (0.116 R)
• M3: 898,036 km (0.104 R)
• M4: 1,358,797 km (0.085 R)
• M5: 1,751,193 km (0.08 R)
• M6: 2,288,997 km (0.066 R)
• M7: 2,922,694 km (0.099 R)
• M8: 3,940,857 km (0.097 R)
• M9: 4,349,408 km (0.084 R)
• M10: 4,989,538 km (0.094 R)
• M11: 5,377,595 km (0.092 R)
• M12: 5,747,999 km (0.113 R)
• M13: 7,403,599 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.3

Radius: 14.4

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.61 AU - 1.69 AU

Year: 1413 Days

Day: 6.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,107,500 km

• M1: 180,265 km (0.052 R)
• M2: 700,118 km (0.081 R)
• M3: 1,155,793 km (0.103 R)
• M4: 1,868,328 km (0.09 R)
• M5: 2,639,505 km (0.046 R)
• M6: 3,158,909 km (0.115 R)
• M7: 3,680,706 km (0.094 R)
• M8: 4,333,102 km (0.077 R)
• M9: 5,013,025 km (0.096 R)
• M10: 5,499,367 km (0.117 R)
• M11: 6,260,072 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363

Radius: 14.7

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.73 AU - 4.97 AU

Year: 7123 Days

Day: 7.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,107,500 km

• M1: 182,809 km (0.072 R)
• M2: 640,578 km (0.09 R)
• M3: 1,125,874 km (0.097 R)
• M4: 1,641,687 km (0.102 R)
• M5: 2,510,402 km (0.107 R)
• M6: 3,274,847 km (0.061 R)
• M7: 3,800,983 km (0.111 R)
• M8: 5,383,579 km (0.044 R)
• M9: 6,308,243 km (0.108 R)
• M10: 7,441,447 km (0.078 R)
• M11: 8,244,638 km (0.059 R)
• M12: 9,895,450 km (0.112 R)
• M13: 11,097,020 km (0.058 R)
• M14: 11,902,306 km (0.093 R)
• M15: 12,950,388 km (0.086 R)
• M16: 13,470,839 km (0.069 R)
• M17: 16,106,305 km (0.116 R)
• M18: 18,737,881 km (0.112 R)
• M19: 21,572,013 km (0.067 R)
• M20: 22,378,645 km (0.118 R)
• M21: 30,477,275 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.4

Radius: 7.5

Gravity: 16.17 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.05 AU - 7.49 AU

Year: 10470 Days

Day: 24.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,107,500 km

• M1: 93,349 km (0.112 R)
• M2: 341,382 km (0.076 R)
• M3: 971,339 km (0.079 R)
• M4: 1,233,285 km (0.117 R)
• M5: 1,513,781 km (0.086 R)
• M6: 2,418,100 km (0.102 R)
• M7: 6,395,010 km (0.05 R)
• M8: 6,994,149 km (0.112 R)
• M9: 7,328,650 km (0.102 R)
• M10: 10,241,321 km (0.085 R)
• M11: 10,783,015 km (0.049 R)
• M12: 12,220,500 km (0.114 R)
• M13: 13,331,713 km (0.064 R)
• M14: 14,174,997 km (0.085 R)
• M15: 16,918,472 km (0.107 R)
• M16: 18,692,254 km (0.062 R)
• M17: 20,248,221 km (0.088 R)
• M18: 20,928,593 km (0.119 R)
• M19: 23,152,814 km (0.044 R)
• M20: 24,945,146 km (0.083 R)
• M21: 27,648,529 km (0.071 R)
• M22: 29,990,932 km (0.096 R)
• M23: 38,578,149 km (0.047 R)
• M24: 39,887,131 km (0.111 R)
• M25: 41,905,505 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.3

Radius: 6.4

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.08 AU - 9.3 AU

Year: 14221 Days

Day: 20.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,107,500 km

• M1: 79,586 km (0.102 R)
• M2: 601,832 km (0.099 R)
• M3: 1,035,516 km (0.054 R)
• M4: 2,199,986 km (0.089 R)
• M5: 2,872,878 km (0.091 R)
• M6: 4,617,039 km (0.112 R)
• M7: 6,074,422 km (0.1 R)
• M8: 7,298,880 km (0.086 R)
• M9: 8,774,514 km (0.06 R)
• M10: 9,014,169 km (0.095 R)
• M11: 10,981,830 km (0.072 R)
• M12: 11,889,889 km (0.091 R)
• M13: 13,032,069 km (0.087 R)
• M14: 14,643,986 km (0.107 R)
• M15: 14,845,943 km (0.117 R)
• M16: 15,463,034 km (0.077 R)
• M17: 15,883,853 km (0.113 R)
• M18: 16,384,408 km (0.101 R)
• M19: 16,675,076 km (0.025 R)
• M20: 16,895,284 km (0.099 R)
• M21: 20,944,151 km (0.079 R)
• M22: 21,459,366 km (0.051 R)
• M23: 22,425,768 km (0.104 R)
• M24: 22,874,412 km (0.07 R)
• M25: 23,329,040 km (0.113 R)
• M26: 26,283,598 km (0.075 R)
• M27: 32,009,606 km (0.084 R)
• M28: 33,386,056 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.2

Radius: 3

Gravity: 51.8 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 10.28 AU - 10.52 AU

Year: 22366 Days

Day: 21.7 Hours

Environment

Temp: -240 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,107,500 km

• M1: 38,147 km (0.064 R)
• M2: 188,493 km (0.087 R)
• M3: 290,369 km (0.104 R)
• M4: 763,548 km (0.056 R)
• M5: 891,454 km (0.028 R)
• M6: 1,409,062 km (0.039 R)
• M7: 1,503,608 km (0.084 R)
• M8: 2,062,057 km (0.119 R)
• M9: 2,465,971 km (0.062 R)
• M10: 3,777,346 km (0.101 R)
• M11: 3,929,786 km (0.112 R)
• M12: 4,086,415 km (0.045 R)
• M13: 4,182,308 km (0.067 R)
• M14: 4,896,189 km (0.088 R)
• M15: 7,006,715 km (0.08 R)
• M16: 9,100,188 km (0.103 R)
• M17: 9,374,251 km (0.084 R)
• M18: 10,288,294 km (0.087 R)
• M19: 12,424,702 km (0.12 R)
• M20: 14,614,366 km (0.073 R)
• M21: 23,507,809 km (0.095 R)
• M22: 26,491,539 km (0.106 R)
• M23: 28,189,176 km (0.103 R)
• M24: 35,301,507 km (0.117 R)
• M25: 37,214,714 km (0.119 R)
• M26: 47,332,317 km (0.086 R)
• M27: 48,318,766 km (0.117 R)
• M28: 49,318,678 km (0.113 R)
• M29: 53,103,654 km (0.101 R)
• M30: 62,809,264 km (0.119 R)
• M31: 68,077,054 km (0.053 R)
• M32: 68,285,294 km (0.071 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 17,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit