🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.6

Radius: 8.5

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.57 AU - 1.79 AU

Year: 1503 Days

Day: 12.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,470,699 km

• M1: 113,096 km (0.095 R)
• M2: 521,049 km (0.059 R)
• M3: 871,258 km (0.088 R)
• M4: 1,135,597 km (0.091 R)
• M5: 1,420,133 km (0.114 R)
• M6: 1,693,747 km (0.066 R)
• M7: 2,764,120 km (0.066 R)
• M8: 3,705,539 km (0.056 R)
• M9: 4,806,580 km (0.089 R)
• M10: 6,447,668 km (0.073 R)
• M11: 7,078,074 km (0.04 R)
• M12: 7,832,197 km (0.106 R)
• M13: 9,404,769 km (0.072 R)
• M14: 10,115,658 km (0.055 R)
• M15: 11,790,407 km (0.109 R)
• M16: 13,122,875 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.4

Radius: 14.8

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.92 AU - 5.48 AU

Year: 8185 Days

Day: 14.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,470,699 km

• M1: 184,454 km (0.041 R)
• M2: 695,181 km (0.113 R)
• M3: 1,223,561 km (0.117 R)
• M4: 1,948,363 km (0.114 R)
• M5: 5,755,180 km (0.112 R)
• M6: 6,842,307 km (0.11 R)
• M7: 7,476,004 km (0.12 R)
• M8: 13,798,010 km (0.05 R)
• M9: 14,682,881 km (0.077 R)
• M10: 19,140,449 km (0.101 R)
• M11: 22,056,112 km (0.101 R)
• M12: 22,916,000 km (0.085 R)
• M13: 26,388,915 km (0.104 R)
• M14: 28,050,648 km (0.048 R)
• M15: 31,151,961 km (0.112 R)
• M16: 36,937,509 km (0.068 R)
• M17: 39,139,740 km (0.104 R)
• M18: 43,536,122 km (0.098 R)
• M19: 45,576,487 km (0.108 R)
• M20: 47,537,566 km (0.071 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.5

Radius: 7.5

Gravity: 15.67 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.47 AU - 6.89 AU

Year: 11917 Days

Day: 22.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,470,699 km

• M1: 93,648 km (0.119 R)
• M2: 341,981 km (0.083 R)
• M3: 724,802 km (0.072 R)
• M4: 1,121,685 km (0.113 R)
• M5: 2,938,551 km (0.11 R)
• M6: 3,228,472 km (0.115 R)
• M7: 4,777,857 km (0.074 R)
• M8: 6,285,055 km (0.096 R)
• M9: 7,019,282 km (0.079 R)
• M10: 7,946,489 km (0.112 R)
• M11: 9,934,645 km (0.054 R)
• M12: 11,391,728 km (0.106 R)
• M13: 13,571,070 km (0.104 R)
• M14: 15,866,949 km (0.114 R)
• M15: 16,236,156 km (0.079 R)
• M16: 26,701,425 km (0.09 R)
• M17: 27,223,821 km (0.086 R)
• M18: 37,962,404 km (0.116 R)
• M19: 39,425,472 km (0.117 R)
• M20: 44,622,801 km (0.114 R)
• M21: 49,158,160 km (0.109 R)
• M22: 50,100,776 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.2

Radius: 5.8

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.58 AU - 6.96 AU

Year: 12159 Days

Day: 15.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,470,699 km

• M1: 86,168 km (0.038 R)
• M2: 379,530 km (0.117 R)
• M3: 882,777 km (0.086 R)
• M4: 1,134,849 km (0.107 R)
• M5: 1,398,441 km (0.086 R)
• M6: 1,799,214 km (0.11 R)
• M7: 2,191,758 km (0.109 R)
• M8: 2,964,132 km (0.114 R)
• M9: 3,251,211 km (0.088 R)
• M10: 3,489,520 km (0.078 R)
• M11: 6,389,175 km (0.045 R)
• M12: 7,408,835 km (0.032 R)
• M13: 8,054,798 km (0.037 R)
• M14: 8,696,274 km (0.082 R)
• M15: 9,071,764 km (0.106 R)
• M16: 9,810,628 km (0.103 R)
• M17: 10,263,461 km (0.104 R)
• M18: 13,333,060 km (0.102 R)
• M19: 13,776,318 km (0.113 R)
• M20: 18,353,116 km (0.1 R)
• M21: 20,685,646 km (0.115 R)
• M22: 26,101,088 km (0.116 R)
• M23: 29,503,842 km (0.073 R)
• M24: 32,291,299 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.4

Radius: 3.5

Gravity: 62.89 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.7 AU - 11.12 AU

Year: 21534 Days

Day: 24.9 Hours

Environment

Temp: -243 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,470,699 km

• M1: 43,832 km (0.08 R)
• M2: 247,884 km (0.057 R)
• M3: 1,572,124 km (0.066 R)
• M4: 2,843,108 km (0.101 R)
• M5: 2,975,202 km (0.057 R)
• M6: 3,223,236 km (0.078 R)
• M7: 4,116,784 km (0.118 R)
• M8: 4,459,812 km (0.113 R)
• M9: 4,784,589 km (0.079 R)
• M10: 5,644,627 km (0.095 R)
• M11: 5,938,736 km (0.072 R)
• M12: 6,067,839 km (0.076 R)
• M13: 6,976,796 km (0.111 R)
• M14: 8,450,784 km (0.075 R)
• M15: 11,725,182 km (0.078 R)
• M16: 12,623,368 km (0.054 R)
• M17: 13,053,013 km (0.077 R)
• M18: 16,337,434 km (0.115 R)
• M19: 22,027,239 km (0.115 R)
• M20: 24,037,386 km (0.078 R)
• M21: 24,475,558 km (0.089 R)
• M22: 26,981,622 km (0.044 R)
• M23: 28,907,844 km (0.066 R)
• M24: 29,154,979 km (0.111 R)
• M25: 29,653,290 km (0.074 R)
• M26: 30,666,965 km (0.099 R)
• M27: 30,923,825 km (0.11 R)
• M28: 35,515,133 km (0.106 R)
• M29: 37,092,493 km (0.101 R)
• M30: 46,864,076 km (0.113 R)
• M31: 50,169,890 km (0.07 R)
• M32: 53,071,490 km (0.075 R)
• M33: 60,205,813 km (0.087 R)
• M34: 62,443,946 km (0.118 R)
• M35: 63,063,730 km (0.052 R)
• M36: 75,400,169 km (0.034 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.5

Radius: 6

Gravity: 18.38 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.42 AU - 10.52 AU

Year: 23385 Days

Day: 18.7 Hours

Environment

Temp: -240 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,470,699 km

• M1: 76,295 km (0.102 R)
• M2: 560,992 km (0.112 R)
• M3: 1,198,877 km (0.116 R)
• M4: 1,409,212 km (0.053 R)
• M5: 1,905,278 km (0.071 R)
• M6: 2,535,086 km (0.091 R)
• M7: 2,756,490 km (0.06 R)
• M8: 4,437,372 km (0.097 R)
• M9: 5,412,002 km (0.07 R)
• M10: 5,697,136 km (0.103 R)
• M11: 7,227,223 km (0.066 R)
• M12: 8,405,605 km (0.106 R)
• M13: 9,125,769 km (0.063 R)
• M14: 10,943,084 km (0.091 R)
• M15: 13,874,155 km (0.073 R)
• M16: 14,720,281 km (0.115 R)
• M17: 15,356,969 km (0.062 R)
• M18: 18,359,698 km (0.106 R)
• M19: 19,950,222 km (0.064 R)
• M20: 21,834,108 km (0.105 R)
• M21: 22,871,719 km (0.115 R)
• M22: 24,599,724 km (0.094 R)
• M23: 25,495,516 km (0.074 R)
• M24: 27,950,268 km (0.118 R)
• M25: 29,546,178 km (0.086 R)
• M26: 32,251,207 km (0.114 R)
• M27: 33,188,288 km (0.053 R)
• M28: 34,558,305 km (0.118 R)
• M29: 35,116,754 km (0.084 R)
• M30: 37,851,852 km (0.112 R)
• M31: 43,094,509 km (0.113 R)
• M32: 43,904,133 km (0.115 R)
• M33: 44,888,935 km (0.088 R)
• M34: 48,104,990 km (0.114 R)
• M35: 48,626,339 km (0.112 R)
• M36: 53,676,314 km (0.096 R)
• M37: 68,461,521 km (0.085 R)
• M38: 70,007,316 km (0.096 R)
• M39: 77,847,740 km (0.088 R)
• M40: 81,239,273 km (0.105 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: 342 - 19,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit