🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.7

Radius: 12.1

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.58 AU - 6.76 AU

Year: 5598 Days

Day: 14.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,121,060 km

• M1: 150,495 km (0.118 R)
• M2: 604,824 km (0.051 R)
• M3: 1,230,891 km (0.062 R)
• M4: 1,614,460 km (0.04 R)
• M5: 2,064,600 km (0.095 R)
• M6: 2,444,280 km (0.064 R)
• M7: 3,411,131 km (0.063 R)
• M8: 3,947,289 km (0.11 R)
• M9: 5,391,058 km (0.062 R)
• M10: 6,217,138 km (0.115 R)
• M11: 8,998,162 km (0.094 R)
• M12: 9,545,840 km (0.111 R)
• M13: 10,205,118 km (0.104 R)
• M14: 11,131,278 km (0.104 R)
• M15: 13,636,744 km (0.118 R)
• M16: 14,360,199 km (0.109 R)
• M17: 15,108,936 km (0.067 R)
• M18: 16,188,434 km (0.062 R)
• M19: 19,180,242 km (0.113 R)
• M20: 21,615,995 km (0.069 R)
• M21: 22,753,387 km (0.068 R)
• M22: 25,645,862 km (0.116 R)
• M23: 28,684,943 km (0.104 R)
• M24: 29,595,545 km (0.093 R)
• M25: 31,859,559 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.7

Radius: 8.9

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.97 AU - 8.65 AU

Year: 7219 Days

Day: 11.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 70.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,121,060 km

• M1: 110,702 km (0.087 R)
• M2: 625,618 km (0.044 R)
• M3: 1,044,941 km (0.064 R)
• M4: 1,449,304 km (0.104 R)
• M5: 1,848,431 km (0.076 R)
• M6: 2,183,979 km (0.114 R)
• M7: 2,576,674 km (0.073 R)
• M8: 2,979,242 km (0.114 R)
• M9: 3,323,018 km (0.099 R)
• M10: 4,091,053 km (0.108 R)
• M11: 4,517,257 km (0.118 R)
• M12: 5,713,292 km (0.083 R)
• M13: 6,780,224 km (0.1 R)
• M14: 10,126,579 km (0.081 R)
• M15: 11,177,055 km (0.115 R)
• M16: 11,542,822 km (0.114 R)
• M17: 12,492,469 km (0.099 R)
• M18: 13,187,501 km (0.1 R)
• M19: 15,259,880 km (0.054 R)
• M20: 15,881,609 km (0.099 R)
• M21: 16,579,034 km (0.089 R)
• M22: 17,663,170 km (0.11 R)
• M23: 18,348,628 km (0.114 R)
• M24: 19,508,310 km (0.073 R)
• M25: 19,972,213 km (0.079 R)
• M26: 25,730,535 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.9

Radius: 11.4

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.7 AU - 8.86 AU

Year: 8702 Days

Day: 12.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,121,060 km

• M1: 141,819 km (0.092 R)
• M2: 575,353 km (0.107 R)
• M3: 1,099,096 km (0.092 R)
• M4: 1,547,141 km (0.103 R)
• M5: 1,992,494 km (0.057 R)
• M6: 2,347,789 km (0.118 R)
• M7: 2,901,600 km (0.064 R)
• M8: 3,339,922 km (0.08 R)
• M9: 3,726,932 km (0.048 R)
• M10: 4,195,023 km (0.057 R)
• M11: 4,646,959 km (0.065 R)
• M12: 5,680,680 km (0.085 R)
• M13: 7,606,154 km (0.062 R)
• M14: 9,256,518 km (0.058 R)
• M15: 11,034,189 km (0.074 R)
• M16: 12,109,050 km (0.102 R)
• M17: 15,689,974 km (0.073 R)
• M18: 18,764,659 km (0.114 R)
• M19: 21,050,216 km (0.055 R)
• M20: 27,519,276 km (0.064 R)
• M21: 30,362,384 km (0.12 R)
• M22: 32,159,054 km (0.102 R)
• M23: 34,878,145 km (0.108 R)
• M24: 35,309,585 km (0.111 R)
• M25: 35,744,766 km (0.109 R)
• M26: 36,736,749 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.2

Radius: 3.8

Gravity: 35.19 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 11.39 AU - 14.39 AU

Year: 16903 Days

Day: 19.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,121,060 km

• M1: 47,423 km (0.109 R)
• M2: 176,226 km (0.112 R)
• M3: 711,338 km (0.109 R)
• M4: 985,700 km (0.1 R)
• M5: 1,340,846 km (0.11 R)
• M6: 3,088,598 km (0.09 R)
• M7: 4,164,805 km (0.118 R)
• M8: 4,287,774 km (0.117 R)
• M9: 4,573,207 km (0.093 R)
• M10: 4,737,166 km (0.115 R)
• M11: 5,919,588 km (0.087 R)
• M12: 6,809,097 km (0.096 R)
• M13: 9,952,298 km (0.111 R)
• M14: 11,928,037 km (0.11 R)
• M15: 12,176,369 km (0.056 R)
• M16: 17,178,922 km (0.092 R)
• M17: 19,307,849 km (0.091 R)
• M18: 24,677,216 km (0.093 R)
• M19: 27,484,570 km (0.118 R)
• M20: 29,020,641 km (0.053 R)
• M21: 31,667,027 km (0.113 R)
• M22: 33,599,981 km (0.116 R)
• M23: 34,219,765 km (0.074 R)
• M24: 40,842,612 km (0.095 R)
• M25: 42,550,122 km (0.06 R)
• M26: 46,106,662 km (0.117 R)
• M27: 46,259,102 km (0.105 R)
• M28: 57,955,412 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.8

Radius: 6.2

Gravity: 21.07 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.91 AU - 15.07 AU

Year: 17100 Days

Day: 23.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,121,060 km

• M1: 77,342 km (0.116 R)
• M2: 280,047 km (0.094 R)
• M3: 869,164 km (0.118 R)
• M4: 1,379,143 km (0.087 R)
• M5: 1,615,807 km (0.037 R)
• M6: 1,842,896 km (0.092 R)
• M7: 2,361,702 km (0.085 R)
• M8: 3,426,838 km (0.116 R)
• M9: 3,655,873 km (0.109 R)
• M10: 5,364,729 km (0.107 R)
• M11: 9,127,116 km (0.113 R)
• M12: 13,485,051 km (0.039 R)
• M13: 14,057,562 km (0.12 R)
• M14: 15,327,648 km (0.116 R)
• M15: 15,637,316 km (0.119 R)
• M16: 16,189,332 km (0.05 R)
• M17: 16,917,874 km (0.047 R)
• M18: 17,415,586 km (0.103 R)
• M19: 18,790,540 km (0.106 R)
• M20: 20,891,642 km (0.033 R)
• M21: 23,043,308 km (0.061 R)
• M22: 24,486,927 km (0.107 R)
• M23: 27,439,241 km (0.117 R)
• M24: 30,134,546 km (0.118 R)
• M25: 31,733,448 km (0.05 R)
• M26: 32,617,422 km (0.089 R)
• M27: 34,039,649 km (0.085 R)
• M28: 36,455,056 km (0.064 R)
• M29: 38,268,930 km (0.118 R)
• M30: 40,435,706 km (0.064 R)
• M31: 47,588,279 km (0.112 R)
• M32: 55,721,616 km (0.094 R)
• M33: 58,500,247 km (0.111 R)
• M34: 59,828,078 km (0.107 R)
• M35: 60,982,076 km (0.099 R)
• M36: 65,543,016 km (0.077 R)
• M37: 66,975,116 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.1

Radius: 6.7

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 13.63 AU - 20.75 AU

Year: 26032 Days

Day: 15.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,121,060 km

• M1: 83,326 km (0.108 R)
• M2: 451,636 km (0.051 R)
• M3: 1,131,558 km (0.03 R)
• M4: 1,444,218 km (0.086 R)
• M5: 3,139,311 km (0.108 R)
• M6: 4,973,980 km (0.069 R)
• M7: 7,131,480 km (0.106 R)
• M8: 8,093,544 km (0.119 R)
• M9: 13,698,079 km (0.064 R)
• M10: 16,081,622 km (0.104 R)
• M11: 16,761,245 km (0.116 R)
• M12: 20,645,853 km (0.116 R)
• M13: 23,653,069 km (0.106 R)
• M14: 27,058,515 km (0.09 R)
• M15: 34,963,416 km (0.118 R)
• M16: 37,560,435 km (0.106 R)
• M17: 40,128,582 km (0.092 R)
• M18: 44,609,636 km (0.046 R)
• M19: 49,590,797 km (0.091 R)
• M20: 56,080,951 km (0.101 R)
• M21: 57,051,990 km (0.109 R)
• M22: 58,232,018 km (0.093 R)
• M23: 60,032,279 km (0.111 R)
• M24: 61,663,494 km (0.076 R)
• M25: 70,040,227 km (0.112 R)
• M26: 75,084,368 km (0.092 R)
• M27: 84,611,808 km (0.078 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 19,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit