🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.69 AU - 1.01 AU

Year: 281 Days

Day: 31.1 Hours

Environment

Temp: 178 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.37 AU - 1.39 AU

Year: 581 Days

Day: 30.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,946,940 km

• M1: 969,095 km (0.029 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.9

Radius: 9.2

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.06 AU - 10.3 AU

Year: 10787 Days

Day: 8.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 90,946,940 km

• M1: 115,639 km (0.075 R)
• M2: 1,744,610 km (0.064 R)
• M3: 3,722,294 km (0.117 R)
• M4: 4,278,798 km (0.09 R)
• M5: 10,320,458 km (0.119 R)
• M6: 14,389,071 km (0.055 R)
• M7: 20,941,308 km (0.1 R)
• M8: 22,544,698 km (0.069 R)
• M9: 22,844,642 km (0.05 R)
• M10: 28,800,732 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151

Radius: 3.1

Gravity: 15.71 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 10.63 AU - 16.91 AU

Year: 18301 Days

Day: 24.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,946,940 km

• M1: 45,328 km (0.104 R)
• M2: 226,042 km (0.105 R)
• M3: 505,790 km (0.049 R)
• M4: 1,094,159 km (0.098 R)
• M5: 2,788,056 km (0.116 R)
• M6: 2,892,624 km (0.077 R)
• M7: 3,384,801 km (0.093 R)
• M8: 3,625,953 km (0.072 R)
• M9: 5,320,149 km (0.059 R)
• M10: 5,579,851 km (0.081 R)
• M11: 6,666,680 km (0.036 R)
• M12: 8,267,227 km (0.103 R)
• M13: 11,226,273 km (0.109 R)
• M14: 12,369,650 km (0.112 R)
• M15: 15,399,754 km (0.104 R)
• M16: 15,661,551 km (0.103 R)
• M17: 15,859,917 km (0.115 R)
• M18: 17,720,765 km (0.068 R)
• M19: 22,116,848 km (0.026 R)
• M20: 23,903,795 km (0.114 R)
• M21: 24,431,576 km (0.115 R)
• M22: 28,149,682 km (0.112 R)
• M23: 30,965,562 km (0.038 R)
• M24: 31,592,378 km (0.059 R)
• M25: 32,871,439 km (0.111 R)
• M26: 34,629,962 km (0.04 R)
• M27: 35,192,151 km (0.117 R)
• M28: 41,403,604 km (0.03 R)
• M29: 42,676,383 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.8

Radius: 4.5

Gravity: 27.74 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 10.73 AU - 17.43 AU

Year: 18922 Days

Day: 21.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,946,940 km

• M1: 56,548 km (0.103 R)
• M2: 392,994 km (0.073 R)
• M3: 796,309 km (0.087 R)
• M4: 1,076,955 km (0.104 R)
• M5: 1,220,120 km (0.099 R)
• M6: 1,963,921 km (0.079 R)
• M7: 2,823,660 km (0.052 R)
• M8: 3,150,382 km (0.099 R)
• M9: 3,309,554 km (0.087 R)
• M10: 3,819,383 km (0.098 R)
• M11: 5,740,369 km (0.103 R)
• M12: 6,181,534 km (0.083 R)
• M13: 7,688,433 km (0.1 R)
• M14: 8,026,524 km (0.093 R)
• M15: 8,629,104 km (0.079 R)
• M16: 8,994,273 km (0.054 R)
• M17: 10,209,007 km (0.089 R)
• M18: 10,558,319 km (0.026 R)
• M19: 11,654,572 km (0.108 R)
• M20: 14,213,593 km (0.048 R)
• M21: 14,430,211 km (0.033 R)
• M22: 27,177,595 km (0.069 R)
• M23: 29,222,298 km (0.06 R)
• M24: 33,359,876 km (0.052 R)
• M25: 34,128,361 km (0.079 R)
• M26: 38,848,173 km (0.119 R)
• M27: 38,989,095 km (0.077 R)
• M28: 53,288,108 km (0.108 R)
• M29: 55,044,836 km (0.097 R)
• M30: 55,937,486 km (0.112 R)
• M31: 57,021,472 km (0.079 R)
• M32: 58,858,833 km (0.108 R)
• M33: 65,401,048 km (0.085 R)
• M34: 65,600,461 km (0.116 R)
• M35: 66,402,306 km (0.077 R)
• M36: 67,413,588 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.1

Radius: 4.4

Gravity: 47.73 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 13.6 AU - 19.18 AU

Year: 23765 Days

Day: 21.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 121.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,946,940 km

• M1: 56,997 km (0.028 R)
• M2: 257,009 km (0.102 R)
• M3: 775,366 km (0.053 R)
• M4: 940,223 km (0.074 R)
• M5: 1,128,417 km (0.117 R)
• M6: 1,390,662 km (0.108 R)
• M7: 1,769,593 km (0.096 R)
• M8: 2,015,083 km (0.067 R)
• M9: 2,401,644 km (0.092 R)
• M10: 4,343,724 km (0.112 R)
• M11: 8,029,965 km (0.093 R)
• M12: 8,702,108 km (0.066 R)
• M13: 10,479,780 km (0.108 R)
• M14: 13,156,834 km (0.11 R)
• M15: 13,617,445 km (0.083 R)
• M16: 16,256,950 km (0.103 R)
• M17: 17,147,058 km (0.05 R)
• M18: 22,520,763 km (0.029 R)
• M19: 29,045,773 km (0.11 R)
• M20: 31,021,811 km (0.12 R)
• M21: 36,876,474 km (0.115 R)
• M22: 37,790,666 km (0.1 R)
• M23: 38,719,818 km (0.062 R)
• M24: 46,354,995 km (0.085 R)
• M25: 46,885,169 km (0.088 R)
• M26: 49,229,218 km (0.111 R)
• M27: 53,178,901 km (0.07 R)
• M28: 57,741,337 km (0.097 R)
• M29: 58,766,532 km (0.089 R)
• M30: 60,432,005 km (0.043 R)
• M31: 61,276,485 km (0.034 R)
• M32: 61,488,764 km (0.117 R)
• M33: 68,317,009 km (0.115 R)
• M34: 68,545,445 km (0.094 R)
• M35: 75,877,686 km (0.095 R)
• M36: 77,602,848 km (0.108 R)
• M37: 78,100,411 km (0.114 R)
• M38: 89,320,849 km (0.073 R)
• M39: 90,967,174 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.4

Radius: 3.2

Gravity: 54.82 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 14.42 AU - 22.9 AU

Year: 28870 Days

Day: 23.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,946,940 km

• M1: 40,242 km (0.114 R)
• M2: 196,871 km (0.093 R)
• M3: 455,675 km (0.1 R)
• M4: 724,353 km (0.07 R)
• M5: 1,328,130 km (0.11 R)
• M6: 2,211,356 km (0.09 R)
• M7: 2,518,929 km (0.092 R)
• M8: 3,396,620 km (0.093 R)
• M9: 4,949,745 km (0.057 R)
• M10: 5,515,673 km (0.118 R)
• M11: 6,351,178 km (0.047 R)
• M12: 9,721,019 km (0.067 R)
• M13: 11,471,464 km (0.103 R)
• M14: 12,529,420 km (0.032 R)
• M15: 15,082,158 km (0.084 R)
• M16: 16,349,102 km (0.077 R)
• M17: 17,594,056 km (0.098 R)
• M18: 17,868,718 km (0.108 R)
• M19: 22,021,555 km (0.088 R)
• M20: 22,233,984 km (0.075 R)
• M21: 23,536,981 km (0.071 R)
• M22: 25,352,501 km (0.112 R)
• M23: 27,259,126 km (0.114 R)
• M24: 32,576,432 km (0.106 R)
• M25: 32,852,141 km (0.065 R)
• M26: 33,129,496 km (0.061 R)
• M27: 40,579,320 km (0.094 R)
• M28: 42,191,985 km (0.033 R)
• M29: 46,236,064 km (0.092 R)
• M30: 48,890,379 km (0.049 R)
• M31: 53,154,816 km (0.075 R)
• M32: 59,696,282 km (0.118 R)
• M33: 60,109,023 km (0.088 R)
• M34: 63,266,286 km (0.03 R)
• M35: 64,342,792 km (0.111 R)
• M36: 75,545,878 km (0.107 R)
• M37: 89,860,449 km (0.047 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 20,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit