🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968

Radius: 12.3

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.98 AU - 1.32 AU

Year: 836 Days

Day: 10.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,923,325 km

• M1: 153,039 km (0.076 R)
• M2: 561,890 km (0.098 R)
• M3: 981,512 km (0.079 R)
• M4: 1,374,804 km (0.083 R)
• M5: 1,811,630 km (0.101 R)
• M6: 2,202,829 km (0.051 R)
• M7: 2,675,109 km (0.054 R)
• M8: 3,467,828 km (0.03 R)
• M9: 4,144,310 km (0.101 R)
• M10: 5,303,095 km (0.118 R)
• M11: 6,780,823 km (0.115 R)
• M12: 8,814,905 km (0.097 R)
• M13: 9,808,983 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.3

Radius: 8.2

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.13 AU - 1.61 AU

Year: 1088 Days

Day: 12.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,923,325 km

• M1: 102,026 km (0.114 R)
• M2: 374,892 km (0.081 R)
• M3: 652,845 km (0.09 R)
• M4: 928,853 km (0.04 R)
• M5: 1,284,597 km (0.041 R)
• M6: 1,554,771 km (0.075 R)
• M7: 2,023,162 km (0.096 R)
• M8: 2,758,585 km (0.043 R)
• M9: 3,031,451 km (0.06 R)
• M10: 3,574,342 km (0.077 R)
• M11: 4,053,953 km (0.088 R)
• M12: 4,424,806 km (0.048 R)
• M13: 5,615,904 km (0.118 R)
• M14: 6,739,234 km (0.068 R)
• M15: 7,076,278 km (0.116 R)
• M16: 7,400,906 km (0.075 R)
• M17: 8,538,448 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.3

Radius: 14.8

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.43 AU - 3.99 AU

Year: 3901 Days

Day: 14.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,923,325 km

• M1: 184,305 km (0.074 R)
• M2: 693,835 km (0.059 R)
• M3: 1,300,155 km (0.116 R)
• M4: 1,917,396 km (0.116 R)
• M5: 2,517,882 km (0.098 R)
• M6: 3,205,434 km (0.073 R)
• M7: 3,759,544 km (0.087 R)
• M8: 6,107,183 km (0.114 R)
• M9: 6,869,534 km (0.097 R)
• M10: 8,808,921 km (0.072 R)
• M11: 9,623,033 km (0.09 R)
• M12: 10,444,475 km (0.104 R)
• M13: 11,536,689 km (0.067 R)
• M14: 12,946,499 km (0.112 R)
• M15: 16,970,682 km (0.05 R)
• M16: 17,804,989 km (0.087 R)
• M17: 19,107,388 km (0.093 R)
• M18: 21,832,164 km (0.059 R)
• M19: 24,206,132 km (0.063 R)
• M20: 25,034,456 km (0.089 R)
• M21: 25,571,362 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.2

Radius: 8.6

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.27 AU - 5.51 AU

Year: 8487 Days

Day: 7 Hours

Environment

Temp: -228 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,923,325 km

• M1: 108,758 km (0.101 R)
• M2: 513,719 km (0.084 R)
• M3: 922,720 km (0.118 R)
• M4: 1,209,050 km (0.06 R)
• M5: 1,527,693 km (0.05 R)
• M6: 2,925,237 km (0.077 R)
• M7: 4,109,304 km (0.055 R)
• M8: 4,420,767 km (0.107 R)
• M9: 4,808,973 km (0.088 R)
• M10: 5,123,129 km (0.116 R)
• M11: 5,551,876 km (0.086 R)
• M12: 6,004,410 km (0.102 R)
• M13: 6,406,379 km (0.118 R)
• M14: 6,748,510 km (0.062 R)
• M15: 8,108,803 km (0.061 R)
• M16: 9,206,851 km (0.104 R)
• M17: 9,496,174 km (0.067 R)
• M18: 10,927,975 km (0.066 R)
• M19: 11,197,999 km (0.119 R)
• M20: 11,978,002 km (0.048 R)
• M21: 13,770,783 km (0.099 R)
• M22: 14,213,593 km (0.114 R)
• M23: 20,702,251 km (0.113 R)
• M24: 26,429,157 km (0.116 R)
• M25: 27,809,047 km (0.083 R)
• M26: 28,721,146 km (0.111 R)
• M27: 30,285,341 km (0.102 R)
• M28: 32,015,590 km (0.118 R)
• M29: 36,507,416 km (0.077 R)
• M30: 41,271,509 km (0.042 R)
• M31: 43,666,272 km (0.099 R)
• M32: 45,731,321 km (0.116 R)
• M33: 48,149,720 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.6

Radius: 3.9

Gravity: 46.85 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.31 AU - 7.09 AU

Year: 9230 Days

Day: 24.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 62.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 61,923,325 km

• M1: 48,919 km (0.075 R)
• M2: 182,958 km (0.1 R)
• M3: 325,824 km (0.068 R)
• M4: 480,508 km (0.114 R)
• M5: 668,553 km (0.087 R)
• M6: 933,790 km (0.111 R)
• M7: 1,777,671 km (0.11 R)
• M8: 2,158,847 km (0.1 R)
• M9: 2,416,155 km (0.118 R)
• M10: 2,861,658 km (0.084 R)
• M11: 3,629,244 km (0.081 R)
• M12: 4,323,977 km (0.107 R)
• M13: 4,702,759 km (0.039 R)
• M14: 6,441,236 km (0.109 R)
• M15: 6,818,671 km (0.12 R)
• M16: 9,162,421 km (0.118 R)
• M17: 9,591,019 km (0.098 R)
• M18: 10,746,961 km (0.082 R)
• M19: 11,769,463 km (0.063 R)
• M20: 12,105,460 km (0.055 R)
• M21: 13,819,851 km (0.065 R)
• M22: 13,943,718 km (0.103 R)
• M23: 14,068,333 km (0.108 R)
• M24: 14,574,273 km (0.059 R)
• M25: 15,223,528 km (0.07 R)
• M26: 16,164,798 km (0.118 R)
• M27: 18,014,426 km (0.089 R)
• M28: 18,310,929 km (0.116 R)
• M29: 18,460,377 km (0.118 R)
• M30: 21,292,415 km (0.086 R)
• M31: 21,874,799 km (0.065 R)
• M32: 26,921,483 km (0.114 R)
• M33: 27,406,480 km (0.051 R)
• M34: 29,405,107 km (0.115 R)
• M35: 30,649,761 km (0.082 R)
• M36: 36,214,653 km (0.101 R)
• M37: 37,885,362 km (0.095 R)
• M38: 44,540,821 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.6

Radius: 4.4

Gravity: 22.86 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.78 AU - 6.76 AU

Year: 10649 Days

Day: 21.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,923,325 km

• M1: 54,902 km (0.091 R)
• M2: 212,279 km (0.102 R)
• M3: 369,806 km (0.079 R)
• M4: 607,667 km (0.118 R)
• M5: 848,818 km (0.116 R)
• M6: 2,479,435 km (0.094 R)
• M7: 2,942,889 km (0.08 R)
• M8: 3,486,079 km (0.105 R)
• M9: 6,088,035 km (0.102 R)
• M10: 8,431,635 km (0.06 R)
• M11: 9,659,086 km (0.073 R)
• M12: 10,591,080 km (0.116 R)
• M13: 18,702,127 km (0.111 R)
• M14: 21,332,806 km (0.072 R)
• M15: 23,075,172 km (0.088 R)
• M16: 24,553,349 km (0.103 R)
• M17: 26,093,609 km (0.105 R)
• M18: 26,558,559 km (0.074 R)
• M19: 26,934,498 km (0.063 R)
• M20: 27,793,340 km (0.082 R)
• M21: 30,274,420 km (0.088 R)
• M22: 30,581,844 km (0.059 R)
• M23: 31,202,675 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.1

Radius: 8

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.22 AU - 6.64 AU

Year: 11059 Days

Day: 15.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,923,325 km

• M1: 99,632 km (0.113 R)
• M2: 363,373 km (0.074 R)
• M3: 1,051,374 km (0.058 R)
• M4: 1,534,126 km (0.11 R)
• M5: 1,987,408 km (0.096 R)
• M6: 2,469,262 km (0.04 R)
• M7: 4,139,223 km (0.099 R)
• M8: 5,050,275 km (0.076 R)
• M9: 5,502,958 km (0.119 R)
• M10: 6,196,493 km (0.108 R)
• M11: 6,602,053 km (0.07 R)
• M12: 6,985,921 km (0.075 R)
• M13: 8,227,733 km (0.063 R)
• M14: 9,805,841 km (0.101 R)
• M15: 16,422,854 km (0.113 R)
• M16: 17,200,015 km (0.053 R)
• M17: 17,634,148 km (0.05 R)
• M18: 18,675,499 km (0.062 R)
• M19: 18,980,379 km (0.089 R)
• M20: 20,474,563 km (0.115 R)
• M21: 21,126,510 km (0.097 R)
• M22: 21,540,897 km (0.053 R)
• M23: 26,083,436 km (0.098 R)
• M24: 26,560,504 km (0.08 R)
• M25: 27,828,046 km (0.078 R)
• M26: 30,064,385 km (0.098 R)
• M27: 30,588,875 km (0.091 R)
• M28: 31,548,246 km (0.029 R)
• M29: 32,858,424 km (0.082 R)
• M30: 33,639,176 km (0.055 R)
• M31: 37,246,429 km (0.106 R)
• M32: 38,095,247 km (0.029 R)
• M33: 39,330,178 km (0.118 R)
• M34: 42,009,924 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.1

Radius: 3.8

Gravity: 25.77 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.63 AU - 10.41 AU

Year: 19923 Days

Day: 24.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,923,325 km

• M1: 47,273 km (0.06 R)
• M2: 206,295 km (0.106 R)
• M3: 506,090 km (0.061 R)
• M4: 790,326 km (0.061 R)
• M5: 1,160,131 km (0.112 R)
• M6: 1,494,782 km (0.11 R)
• M7: 1,999,675 km (0.112 R)
• M8: 3,206,930 km (0.103 R)
• M9: 3,948,187 km (0.032 R)
• M10: 4,797,155 km (0.119 R)
• M11: 5,001,206 km (0.062 R)
• M12: 5,282,301 km (0.12 R)
• M13: 6,553,733 km (0.104 R)
• M14: 8,255,110 km (0.12 R)
• M15: 9,259,211 km (0.093 R)
• M16: 14,161,084 km (0.118 R)
• M17: 17,197,322 km (0.108 R)
• M18: 17,917,337 km (0.11 R)
• M19: 18,740,724 km (0.044 R)
• M20: 19,503,074 km (0.036 R)
• M21: 20,285,920 km (0.09 R)
• M22: 20,729,627 km (0.067 R)
• M23: 23,432,262 km (0.101 R)
• M24: 24,416,018 km (0.113 R)
• M25: 25,324,825 km (0.063 R)
• M26: 32,687,733 km (0.049 R)
• M27: 35,555,225 km (0.08 R)
• M28: 39,130,016 km (0.095 R)
• M29: 40,372,725 km (0.088 R)
• M30: 45,305,416 km (0.035 R)
• M31: 48,860,609 km (0.104 R)
• M32: 52,763,917 km (0.105 R)
• M33: 53,265,967 km (0.116 R)
• M34: 59,722,462 km (0.072 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: 378 - 16,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit