🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.32 AU - 1.86 AU

Year: 840 Days

Day: 14.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.1

Radius: 13.2

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.7 AU - 8.04 AU

Year: 8383 Days

Day: 8.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,213,165 km

• M1: 166,652 km (0.082 R)
• M2: 638,185 km (0.112 R)
• M3: 1,063,042 km (0.038 R)
• M4: 1,758,822 km (0.112 R)
• M5: 2,249,054 km (0.081 R)
• M6: 2,729,563 km (0.047 R)
• M7: 5,247,445 km (0.079 R)
• M8: 5,953,546 km (0.09 R)
• M9: 7,270,756 km (0.116 R)
• M10: 8,241,347 km (0.117 R)
• M11: 10,914,810 km (0.028 R)
• M12: 11,558,231 km (0.049 R)
• M13: 13,088,019 km (0.092 R)
• M14: 13,858,148 km (0.107 R)
• M15: 16,108,250 km (0.051 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279

Radius: 6.1

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 11.23 AU - 11.91 AU

Year: 16489 Days

Day: 22.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,213,165 km

• M1: 75,996 km (0.06 R)
• M2: 389,403 km (0.096 R)
• M3: 916,287 km (0.079 R)
• M4: 1,439,730 km (0.051 R)
• M5: 1,698,385 km (0.101 R)
• M6: 1,954,047 km (0.073 R)
• M7: 4,123,516 km (0.067 R)
• M8: 5,118,790 km (0.086 R)
• M9: 5,415,892 km (0.11 R)
• M10: 7,447,431 km (0.026 R)
• M11: 7,700,550 km (0.034 R)
• M12: 9,637,095 km (0.081 R)
• M13: 11,876,425 km (0.043 R)
• M14: 15,034,586 km (0.056 R)
• M15: 18,711,402 km (0.083 R)
• M16: 19,101,255 km (0.079 R)
• M17: 37,142,758 km (0.086 R)
• M18: 41,861,224 km (0.055 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.2

Radius: 5.8

Gravity: 27.56 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 10.6 AU - 13.54 AU

Year: 17569 Days

Day: 23.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,213,165 km

• M1: 72,405 km (0.054 R)
• M2: 1,047,783 km (0.05 R)
• M3: 1,801,757 km (0.114 R)
• M4: 2,052,184 km (0.07 R)
• M5: 2,529,102 km (0.047 R)
• M6: 3,350,843 km (0.075 R)
• M7: 3,581,373 km (0.117 R)
• M8: 3,853,641 km (0.05 R)
• M9: 4,647,407 km (0.1 R)
• M10: 7,147,487 km (0.116 R)
• M11: 7,727,478 km (0.059 R)
• M12: 8,495,813 km (0.066 R)
• M13: 11,554,940 km (0.035 R)
• M14: 15,043,263 km (0.114 R)
• M15: 17,236,816 km (0.12 R)
• M16: 18,454,094 km (0.09 R)
• M17: 18,812,231 km (0.111 R)
• M18: 19,266,261 km (0.116 R)
• M19: 23,898,559 km (0.109 R)
• M20: 36,814,839 km (0.1 R)
• M21: 37,811,610 km (0.06 R)
• M22: 38,680,325 km (0.099 R)
• M23: 40,457,398 km (0.065 R)
• M24: 43,538,964 km (0.069 R)
• M25: 44,814,137 km (0.098 R)
• M26: 57,431,221 km (0.073 R)
• M27: 61,314,333 km (0.1 R)
• M28: 74,232,109 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.4

Radius: 6.6

Gravity: 12.29 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 14.99 AU - 16.41 AU

Year: 26064 Days

Day: 20.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,213,165 km

• M1: 87,814 km (0.112 R)
• M2: 363,972 km (0.093 R)
• M3: 1,021,005 km (0.093 R)
• M4: 1,266,047 km (0.11 R)
• M5: 1,726,359 km (0.12 R)
• M6: 2,205,073 km (0.081 R)
• M7: 2,897,262 km (0.095 R)
• M8: 3,365,503 km (0.077 R)
• M9: 4,044,977 km (0.119 R)
• M10: 6,360,153 km (0.103 R)
• M11: 6,631,823 km (0.062 R)
• M12: 7,005,967 km (0.113 R)
• M13: 7,899,366 km (0.105 R)
• M14: 8,373,591 km (0.106 R)
• M15: 8,645,111 km (0.1 R)
• M16: 9,035,113 km (0.058 R)
• M17: 11,964,389 km (0.036 R)
• M18: 12,378,925 km (0.076 R)
• M19: 13,309,723 km (0.038 R)
• M20: 14,440,832 km (0.064 R)
• M21: 15,229,512 km (0.049 R)
• M22: 16,213,567 km (0.087 R)
• M23: 22,187,459 km (0.036 R)
• M24: 28,247,668 km (0.108 R)
• M25: 31,654,461 km (0.115 R)
• M26: 33,934,332 km (0.058 R)
• M27: 34,347,671 km (0.118 R)
• M28: 37,189,881 km (0.025 R)
• M29: 38,668,058 km (0.044 R)
• M30: 42,854,255 km (0.105 R)
• M31: 48,195,048 km (0.1 R)
• M32: 51,204,808 km (0.105 R)
• M33: 52,479,831 km (0.089 R)
• M34: 53,962,645 km (0.103 R)
• M35: 64,921,287 km (0.083 R)
• M36: 66,629,396 km (0.106 R)
• M37: 67,712,035 km (0.067 R)
• M38: 72,387,418 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.1

Radius: 3.7

Gravity: 29.81 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 15.16 AU - 16.58 AU

Year: 26488 Days

Day: 23 Hours

Environment

Temp: -216 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 77,213,165 km

• M1: 47,423 km (0.108 R)
• M2: 169,644 km (0.107 R)
• M3: 362,027 km (0.049 R)
• M4: 566,976 km (0.095 R)
• M5: 1,295,667 km (0.037 R)
• M6: 1,721,871 km (0.073 R)
• M7: 2,719,540 km (0.113 R)
• M8: 3,105,801 km (0.114 R)
• M9: 3,923,204 km (0.072 R)
• M10: 4,910,999 km (0.098 R)
• M11: 5,096,650 km (0.118 R)
• M12: 5,561,450 km (0.045 R)
• M13: 7,508,317 km (0.096 R)
• M14: 8,633,592 km (0.078 R)
• M15: 9,013,870 km (0.079 R)
• M16: 11,796,540 km (0.109 R)
• M17: 16,881,372 km (0.053 R)
• M18: 17,389,705 km (0.087 R)
• M19: 17,995,726 km (0.085 R)
• M20: 18,348,328 km (0.1 R)
• M21: 19,433,511 km (0.086 R)
• M22: 21,532,818 km (0.084 R)
• M23: 29,942,163 km (0.051 R)
• M24: 32,993,062 km (0.09 R)
• M25: 33,124,559 km (0.12 R)
• M26: 35,138,296 km (0.049 R)
• M27: 35,966,170 km (0.102 R)
• M28: 36,948,280 km (0.118 R)
• M29: 40,301,068 km (0.044 R)
• M30: 41,973,871 km (0.035 R)
• M31: 42,905,567 km (0.044 R)
• M32: 43,534,327 km (0.056 R)
• M33: 44,328,841 km (0.106 R)
• M34: 46,604,973 km (0.092 R)
• M35: 50,860,882 km (0.102 R)
• M36: 52,633,318 km (0.107 R)
• M37: 53,534,795 km (0.077 R)
• M38: 54,080,528 km (0.099 R)
• M39: 55,554,067 km (0.075 R)
• M40: 57,433,465 km (0.115 R)
• M41: 60,724,917 km (0.043 R)
• M42: 67,892,750 km (0.118 R)
• M43: 69,823,011 km (0.086 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 11,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit