🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.63 AU - 0.79 AU

Year: 214 Days

Day: 16.5 Hours

Environment

Temp: 213 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.29 AU - 4.49 AU

Year: 3294 Days

Day: 32.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.7

Radius: 13.3

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.12 AU - 11.68 AU

Year: 12889 Days

Day: 14.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,109,057 km

• M1: 165,455 km (0.104 R)
• M2: 651,349 km (0.115 R)
• M3: 1,097,600 km (0.095 R)
• M4: 1,773,184 km (0.038 R)
• M5: 2,441,886 km (0.101 R)
• M6: 4,379,178 km (0.083 R)
• M7: 5,792,280 km (0.064 R)
• M8: 6,404,285 km (0.059 R)
• M9: 6,891,226 km (0.09 R)
• M10: 7,803,324 km (0.036 R)
• M11: 11,026,111 km (0.116 R)
• M12: 12,150,788 km (0.054 R)
• M13: 15,620,112 km (0.043 R)
• M14: 17,424,711 km (0.06 R)
• M15: 18,056,164 km (0.084 R)
• M16: 22,446,413 km (0.064 R)
• M17: 25,336,643 km (0.112 R)
• M18: 25,841,387 km (0.091 R)
• M19: 26,559,307 km (0.091 R)
• M20: 28,684,045 km (0.106 R)
• M21: 30,577,206 km (0.028 R)
• M22: 32,909,587 km (0.11 R)
• M23: 36,243,375 km (0.078 R)
• M24: 41,726,736 km (0.12 R)
• M25: 44,445,827 km (0.065 R)
• M26: 44,885,644 km (0.047 R)
• M27: 53,805,717 km (0.09 R)
• M28: 55,823,343 km (0.079 R)
• M29: 59,120,331 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.1

Radius: 3.6

Gravity: 58.8 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 12.21 AU - 18.35 AU

Year: 21392 Days

Day: 16.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 72,109,057 km

• M1: 44,879 km (0.098 R)
• M2: 180,116 km (0.112 R)
• M3: 684,560 km (0.103 R)
• M4: 971,040 km (0.07 R)
• M5: 1,721,572 km (0.093 R)
• M6: 1,853,966 km (0.096 R)
• M7: 2,117,857 km (0.046 R)
• M8: 2,247,858 km (0.115 R)
• M9: 2,360,206 km (0.041 R)
• M10: 2,720,138 km (0.096 R)
• M11: 3,087,999 km (0.072 R)
• M12: 3,458,553 km (0.073 R)
• M13: 3,954,470 km (0.104 R)
• M14: 4,287,475 km (0.094 R)
• M15: 4,531,469 km (0.053 R)
• M16: 4,971,287 km (0.088 R)
• M17: 5,438,930 km (0.074 R)
• M18: 6,551,788 km (0.098 R)
• M19: 7,554,842 km (0.05 R)
• M20: 10,101,447 km (0.058 R)
• M21: 10,285,003 km (0.062 R)
• M22: 13,167,006 km (0.042 R)
• M23: 16,041,978 km (0.102 R)
• M24: 16,375,881 km (0.116 R)
• M25: 17,669,154 km (0.098 R)
• M26: 18,476,983 km (0.099 R)
• M27: 20,750,870 km (0.104 R)
• M28: 21,852,808 km (0.115 R)
• M29: 24,063,565 km (0.108 R)
• M30: 26,188,304 km (0.056 R)
• M31: 26,303,494 km (0.099 R)
• M32: 27,473,799 km (0.112 R)
• M33: 28,192,467 km (0.059 R)
• M34: 39,912,263 km (0.104 R)
• M35: 42,400,076 km (0.086 R)
• M36: 46,154,384 km (0.09 R)
• M37: 52,832,433 km (0.12 R)
• M38: 53,385,496 km (0.116 R)
• M39: 64,011,882 km (0.097 R)
• M40: 69,375,564 km (0.056 R)
• M41: 72,960,976 km (0.064 R)
• M42: 73,417,698 km (0.055 R)
• M43: 80,012,720 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.8

Radius: 4.1

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 14.9 AU - 18 AU

Year: 23896 Days

Day: 19 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,109,057 km

• M1: 51,013 km (0.115 R)
• M2: 278,701 km (0.074 R)
• M3: 722,109 km (0.101 R)
• M4: 1,435,840 km (0.096 R)
• M5: 3,026,814 km (0.07 R)
• M6: 4,928,203 km (0.078 R)
• M7: 5,907,770 km (0.078 R)
• M8: 6,890,478 km (0.092 R)
• M9: 11,020,277 km (0.115 R)
• M10: 11,406,239 km (0.059 R)
• M11: 12,380,570 km (0.118 R)
• M12: 13,347,272 km (0.11 R)
• M13: 14,493,491 km (0.069 R)
• M14: 15,842,415 km (0.091 R)
• M15: 19,100,357 km (0.031 R)
• M16: 19,496,642 km (0.111 R)
• M17: 19,737,045 km (0.093 R)
• M18: 19,898,462 km (0.074 R)
• M19: 21,817,802 km (0.055 R)
• M20: 25,923,516 km (0.102 R)
• M21: 27,099,355 km (0.066 R)
• M22: 27,398,700 km (0.115 R)
• M23: 29,346,614 km (0.102 R)
• M24: 31,936,453 km (0.118 R)
• M25: 37,195,267 km (0.099 R)
• M26: 43,683,027 km (0.076 R)
• M27: 44,925,737 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.2

Radius: 4

Gravity: 53.76 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 16.72 AU - 19.78 AU

Year: 27923 Days

Day: 22.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,109,057 km

• M1: 70,760 km (0.116 R)
• M2: 254,765 km (0.109 R)
• M3: 932,743 km (0.045 R)
• M4: 1,068,428 km (0.12 R)
• M5: 1,935,647 km (0.104 R)
• M6: 3,666,494 km (0.092 R)
• M7: 5,763,108 km (0.096 R)
• M8: 9,768,292 km (0.086 R)
• M9: 11,961,098 km (0.088 R)
• M10: 12,331,053 km (0.086 R)
• M11: 13,806,387 km (0.062 R)
• M12: 13,968,252 km (0.077 R)
• M13: 18,340,400 km (0.118 R)
• M14: 22,522,558 km (0.109 R)
• M15: 23,774,991 km (0.102 R)
• M16: 24,477,204 km (0.118 R)
• M17: 25,556,552 km (0.031 R)
• M18: 27,171,012 km (0.071 R)
• M19: 28,458,153 km (0.071 R)
• M20: 29,382,967 km (0.118 R)
• M21: 30,191,543 km (0.092 R)
• M22: 44,512,098 km (0.114 R)
• M23: 48,876,467 km (0.118 R)
• M24: 63,663,618 km (0.073 R)
• M25: 71,094,892 km (0.092 R)
• M26: 74,768,866 km (0.049 R)
• M27: 75,518,501 km (0.059 R)
• M28: 100,104,911 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.4

Radius: 6.7

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 16.96 AU - 22.8 AU

Year: 31747 Days

Day: 18.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,109,057 km

• M1: 84,373 km (0.079 R)
• M2: 307,424 km (0.109 R)
• M3: 1,291,778 km (0.079 R)
• M4: 1,803,851 km (0.084 R)
• M5: 2,086,890 km (0.064 R)
• M6: 3,556,989 km (0.041 R)
• M7: 4,193,528 km (0.063 R)
• M8: 4,903,519 km (0.043 R)
• M9: 5,419,632 km (0.03 R)
• M10: 6,867,889 km (0.095 R)
• M11: 7,851,345 km (0.062 R)
• M12: 8,557,148 km (0.079 R)
• M13: 9,525,644 km (0.107 R)
• M14: 9,807,188 km (0.12 R)
• M15: 10,625,189 km (0.076 R)
• M16: 11,614,928 km (0.065 R)
• M17: 13,704,811 km (0.065 R)
• M18: 15,102,653 km (0.119 R)
• M19: 17,332,260 km (0.108 R)
• M20: 18,351,620 km (0.052 R)
• M21: 20,696,417 km (0.117 R)
• M22: 22,630,717 km (0.098 R)
• M23: 25,214,123 km (0.079 R)
• M24: 31,700,836 km (0.113 R)
• M25: 38,502,752 km (0.047 R)
• M26: 45,417,914 km (0.108 R)
• M27: 46,861,234 km (0.113 R)
• M28: 53,470,019 km (0.106 R)
• M29: 54,718,413 km (0.087 R)
• M30: 61,836,429 km (0.058 R)
• M31: 64,807,892 km (0.115 R)
• M32: 70,820,380 km (0.078 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 14,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit