🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.5

Radius: 9.3

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.13 AU - 1.21 AU

Year: 844 Days

Day: 8.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,298,000 km

• M1: 115,639 km (0.11 R)
• M2: 421,417 km (0.093 R)
• M3: 729,888 km (0.119 R)
• M4: 1,224,309 km (0.097 R)
• M5: 1,738,776 km (0.073 R)
• M6: 2,414,360 km (0.111 R)
• M7: 3,002,429 km (0.111 R)
• M8: 3,683,249 km (0.06 R)
• M9: 4,005,184 km (0.12 R)
• M10: 4,618,236 km (0.117 R)
• M11: 5,178,929 km (0.084 R)
• M12: 5,784,351 km (0.094 R)
• M13: 6,306,298 km (0.088 R)
• M14: 7,301,124 km (0.104 R)
• M15: 7,638,617 km (0.098 R)
• M16: 8,660,819 km (0.091 R)
• M17: 9,400,730 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533

Radius: 13.2

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.27 AU - 1.67 AU

Year: 1189 Days

Day: 7.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,298,000 km

• M1: 165,006 km (0.031 R)
• M2: 657,782 km (0.088 R)
• M3: 1,192,145 km (0.1 R)
• M4: 1,631,066 km (0.107 R)
• M5: 2,097,213 km (0.107 R)
• M6: 2,652,969 km (0.09 R)
• M7: 3,072,591 km (0.084 R)
• M8: 3,551,603 km (0.103 R)
• M9: 4,129,948 km (0.116 R)
• M10: 4,662,218 km (0.083 R)
• M11: 5,638,045 km (0.099 R)
• M12: 6,768,855 km (0.081 R)
• M13: 8,045,523 km (0.081 R)
• M14: 9,019,405 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.9

Radius: 14.5

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.23 AU - 2.31 AU

Year: 2281 Days

Day: 5.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,298,000 km

• M1: 180,265 km (0.118 R)
• M2: 652,097 km (0.027 R)
• M3: 1,186,162 km (0.115 R)
• M4: 1,809,536 km (0.064 R)
• M5: 2,262,069 km (0.101 R)
• M6: 2,733,602 km (0.059 R)
• M7: 3,843,169 km (0.103 R)
• M8: 4,923,864 km (0.069 R)
• M9: 6,249,601 km (0.065 R)
• M10: 7,079,869 km (0.112 R)
• M11: 7,594,934 km (0.035 R)
• M12: 8,572,856 km (0.107 R)
• M13: 9,292,721 km (0.107 R)
• M14: 10,017,223 km (0.091 R)
• M15: 10,594,372 km (0.041 R)
• M16: 12,460,156 km (0.064 R)
• M17: 13,043,438 km (0.111 R)
• M18: 13,776,318 km (0.105 R)
• M19: 14,582,052 km (0.091 R)
• M20: 15,136,462 km (0.093 R)
• M21: 15,849,296 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.5

Radius: 13.2

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.83 AU - 2.89 AU

Year: 2418 Days

Day: 11.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,298,000 km

• M1: 164,109 km (0.081 R)
• M2: 581,337 km (0.03 R)
• M3: 1,011,581 km (0.106 R)
• M4: 1,765,404 km (0.089 R)
• M5: 2,463,727 km (0.103 R)
• M6: 3,098,920 km (0.088 R)
• M7: 3,669,037 km (0.077 R)
• M8: 4,928,053 km (0.082 R)
• M9: 5,406,467 km (0.035 R)
• M10: 7,515,498 km (0.107 R)
• M11: 8,892,696 km (0.043 R)
• M12: 9,351,363 km (0.115 R)
• M13: 10,125,831 km (0.092 R)
• M14: 10,862,900 km (0.079 R)
• M15: 11,760,936 km (0.08 R)
• M16: 12,401,065 km (0.106 R)
• M17: 13,844,535 km (0.103 R)
• M18: 15,548,754 km (0.104 R)
• M19: 17,498,164 km (0.097 R)
• M20: 18,731,897 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.6

Radius: 9.9

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.84 AU - 5.82 AU

Year: 7079 Days

Day: 12.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,298,000 km

• M1: 123,269 km (0.066 R)
• M2: 438,172 km (0.097 R)
• M3: 867,368 km (0.062 R)
• M4: 1,391,709 km (0.041 R)
• M5: 1,708,557 km (0.108 R)
• M6: 2,088,685 km (0.087 R)
• M7: 2,492,151 km (0.109 R)
• M8: 3,214,709 km (0.097 R)
• M9: 4,188,292 km (0.068 R)
• M10: 5,488,147 km (0.108 R)
• M11: 6,546,253 km (0.046 R)
• M12: 6,972,158 km (0.09 R)
• M13: 7,557,086 km (0.067 R)
• M14: 8,099,827 km (0.104 R)
• M15: 8,785,434 km (0.106 R)
• M16: 9,142,375 km (0.026 R)
• M17: 9,801,054 km (0.115 R)
• M18: 11,586,505 km (0.085 R)
• M19: 13,163,266 km (0.08 R)
• M20: 13,736,974 km (0.108 R)
• M21: 14,164,525 km (0.12 R)
• M22: 15,789,756 km (0.081 R)
• M23: 16,259,045 km (0.114 R)
• M24: 17,535,563 km (0.084 R)
• M25: 18,422,978 km (0.091 R)
• M26: 21,693,337 km (0.099 R)
• M27: 22,200,623 km (0.101 R)
• M28: 24,620,818 km (0.108 R)
• M29: 29,358,283 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.5

Radius: 5.1

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.33 AU - 10.17 AU

Year: 17260 Days

Day: 24.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 47,298,000 km

• M1: 63,429 km (0.108 R)
• M2: 233,223 km (0.068 R)
• M3: 555,606 km (0.061 R)
• M4: 911,949 km (0.054 R)
• M5: 1,395,000 km (0.112 R)
• M6: 1,685,669 km (0.094 R)
• M7: 2,177,995 km (0.045 R)
• M8: 2,388,031 km (0.086 R)
• M9: 2,549,148 km (0.075 R)
• M10: 2,938,701 km (0.102 R)
• M11: 3,171,774 km (0.101 R)
• M12: 4,171,836 km (0.115 R)
• M13: 4,743,599 km (0.083 R)
• M14: 5,230,690 km (0.041 R)
• M15: 5,786,296 km (0.061 R)
• M16: 7,262,677 km (0.079 R)
• M17: 7,908,940 km (0.091 R)
• M18: 8,452,878 km (0.084 R)
• M19: 9,364,677 km (0.079 R)
• M20: 11,212,959 km (0.098 R)
• M21: 13,543,993 km (0.116 R)
• M22: 14,788,498 km (0.119 R)
• M23: 16,394,879 km (0.108 R)
• M24: 19,703,386 km (0.107 R)
• M25: 20,448,084 km (0.11 R)
• M26: 21,297,351 km (0.077 R)
• M27: 24,739,299 km (0.119 R)
• M28: 25,898,832 km (0.1 R)
• M29: 26,892,461 km (0.108 R)
• M30: 28,744,483 km (0.064 R)
• M31: 33,393,087 km (0.077 R)
• M32: 37,128,696 km (0.099 R)
• M33: 39,681,134 km (0.073 R)
• M34: 43,725,363 km (0.077 R)
• M35: 47,298,658 km (0.075 R)
• M36: 48,481,977 km (0.057 R)
• M37: 51,681,726 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201

Radius: 3

Gravity: 22.33 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.49 AU - 10.57 AU

Year: 18095 Days

Day: 19.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,298,000 km

• M1: 37,399 km (0.103 R)
• M2: 151,094 km (0.105 R)
• M3: 303,833 km (0.029 R)
• M4: 582,833 km (0.116 R)
• M5: 1,418,188 km (0.053 R)
• M6: 1,782,459 km (0.078 R)
• M7: 2,297,823 km (0.12 R)
• M8: 2,840,714 km (0.082 R)
• M9: 3,016,791 km (0.101 R)
• M10: 5,495,927 km (0.05 R)
• M11: 5,631,612 km (0.099 R)
• M12: 6,160,141 km (0.065 R)
• M13: 8,160,414 km (0.078 R)
• M14: 8,975,274 km (0.099 R)
• M15: 9,210,890 km (0.043 R)
• M16: 12,138,371 km (0.063 R)
• M17: 14,897,554 km (0.064 R)
• M18: 15,161,295 km (0.119 R)
• M19: 15,698,202 km (0.042 R)
• M20: 18,347,132 km (0.071 R)
• M21: 22,207,206 km (0.084 R)
• M22: 23,783,967 km (0.099 R)
• M23: 25,527,530 km (0.083 R)
• M24: 30,202,763 km (0.051 R)
• M25: 36,004,916 km (0.08 R)
• M26: 37,079,179 km (0.112 R)
• M27: 37,199,904 km (0.117 R)
• M28: 41,459,703 km (0.048 R)
• M29: 43,304,395 km (0.075 R)
• M30: 44,111,475 km (0.114 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 12,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit