🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.42 AU - 0.66 AU

Year: 256 Days

Day: 20.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,820,013 km

• M1: 123,269 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.55 AU - 0.75 AU

Year: 338 Days

Day: 41.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,820,013 km

• M1: 39,793 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.1

Radius: 10

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.56 AU - 3.76 AU

Year: 3627 Days

Day: 8.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,820,013 km

• M1: 124,316 km (0.044 R)
• M2: 767,886 km (0.085 R)
• M3: 1,295,069 km (0.104 R)
• M4: 1,882,689 km (0.065 R)
• M5: 2,318,318 km (0.11 R)
• M6: 3,769,866 km (0.1 R)
• M7: 4,536,256 km (0.111 R)
• M8: 5,246,996 km (0.084 R)
• M9: 5,862,292 km (0.101 R)
• M10: 6,614,769 km (0.095 R)
• M11: 7,077,475 km (0.119 R)
• M12: 9,762,159 km (0.088 R)
• M13: 10,776,582 km (0.115 R)
• M14: 11,244,674 km (0.066 R)
• M15: 11,859,820 km (0.091 R)
• M16: 12,221,398 km (0.119 R)
• M17: 13,301,943 km (0.073 R)
• M18: 13,791,129 km (0.094 R)
• M19: 14,140,739 km (0.085 R)
• M20: 16,253,061 km (0.076 R)
• M21: 17,558,751 km (0.081 R)
• M22: 19,866,896 km (0.051 R)
• M23: 22,645,677 km (0.107 R)
• M24: 23,202,779 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.2

Radius: 10.4

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.55 AU - 4.23 AU

Year: 4030 Days

Day: 13.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,820,013 km

• M1: 129,402 km (0.071 R)
• M2: 457,321 km (0.1 R)
• M3: 899,233 km (0.072 R)
• M4: 1,475,035 km (0.086 R)
• M5: 2,719,091 km (0.094 R)
• M6: 4,963,508 km (0.113 R)
• M7: 6,504,216 km (0.103 R)
• M8: 6,983,677 km (0.086 R)
• M9: 9,024,641 km (0.118 R)
• M10: 9,460,121 km (0.061 R)
• M11: 10,076,464 km (0.105 R)
• M12: 10,632,220 km (0.082 R)
• M13: 12,134,781 km (0.042 R)
• M14: 13,111,655 km (0.114 R)
• M15: 14,512,639 km (0.111 R)
• M16: 15,782,725 km (0.059 R)
• M17: 16,357,330 km (0.098 R)
• M18: 16,945,998 km (0.081 R)
• M19: 17,917,187 km (0.086 R)
• M20: 20,036,690 km (0.109 R)
• M21: 22,533,927 km (0.1 R)
• M22: 24,233,957 km (0.115 R)
• M23: 24,921,808 km (0.074 R)
• M24: 26,982,519 km (0.051 R)
• M25: 27,638,805 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.7

Radius: 11.4

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.8 AU - 4.08 AU

Year: 4120 Days

Day: 10.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,820,013 km

• M1: 141,968 km (0.072 R)
• M2: 499,507 km (0.119 R)
• M3: 989,740 km (0.12 R)
• M4: 1,600,398 km (0.117 R)
• M5: 2,025,854 km (0.115 R)
• M6: 2,542,416 km (0.113 R)
• M7: 2,951,716 km (0.056 R)
• M8: 3,989,177 km (0.101 R)
• M9: 5,542,900 km (0.084 R)
• M10: 6,353,272 km (0.059 R)
• M11: 8,706,596 km (0.094 R)
• M12: 9,261,754 km (0.061 R)
• M13: 11,027,607 km (0.101 R)
• M14: 12,080,327 km (0.077 R)
• M15: 13,932,199 km (0.097 R)
• M16: 16,296,145 km (0.044 R)
• M17: 17,428,002 km (0.088 R)
• M18: 20,293,550 km (0.048 R)
• M19: 21,072,655 km (0.076 R)
• M20: 22,759,820 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.2

Radius: 14

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.3 AU - 4.52 AU

Year: 4992 Days

Day: 8 Hours

Environment

Temp: -207 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,820,013 km

• M1: 174,132 km (0.086 R)
• M2: 700,118 km (0.064 R)
• M3: 1,180,776 km (0.057 R)
• M4: 1,629,270 km (0.098 R)
• M5: 2,631,576 km (0.083 R)
• M6: 3,581,822 km (0.115 R)
• M7: 4,551,366 km (0.072 R)
• M8: 5,381,484 km (0.077 R)
• M9: 7,009,109 km (0.071 R)
• M10: 10,593,324 km (0.107 R)
• M11: 11,768,416 km (0.056 R)
• M12: 12,387,751 km (0.083 R)
• M13: 13,028,628 km (0.058 R)
• M14: 16,868,207 km (0.117 R)
• M15: 17,411,247 km (0.057 R)
• M16: 21,970,542 km (0.103 R)
• M17: 24,332,991 km (0.11 R)
• M18: 25,496,713 km (0.118 R)
• M19: 28,019,083 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365

Radius: 3.3

Gravity: 33.52 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.48 AU - 7.42 AU

Year: 11830 Days

Day: 21.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,820,013 km

• M1: 70,610 km (0.083 R)
• M2: 348,413 km (0.053 R)
• M3: 460,761 km (0.073 R)
• M4: 583,282 km (0.095 R)
• M5: 736,022 km (0.098 R)
• M6: 914,941 km (0.104 R)
• M7: 1,035,816 km (0.056 R)
• M8: 1,155,943 km (0.091 R)
• M9: 2,033,484 km (0.063 R)
• M10: 2,258,629 km (0.067 R)
• M11: 2,405,235 km (0.081 R)
• M12: 2,597,318 km (0.086 R)
• M13: 2,904,592 km (0.074 R)
• M14: 3,615,631 km (0.108 R)
• M15: 5,244,453 km (0.111 R)
• M16: 5,436,835 km (0.109 R)
• M17: 5,938,138 km (0.087 R)
• M18: 6,506,161 km (0.044 R)
• M19: 8,168,193 km (0.051 R)
• M20: 11,585,757 km (0.083 R)
• M21: 11,748,220 km (0.1 R)
• M22: 12,639,823 km (0.111 R)
• M23: 14,060,255 km (0.109 R)
• M24: 15,981,092 km (0.11 R)
• M25: 18,954,050 km (0.112 R)
• M26: 22,275,273 km (0.089 R)
• M27: 22,694,745 km (0.094 R)
• M28: 25,141,867 km (0.057 R)
• M29: 25,505,091 km (0.096 R)
• M30: 26,149,409 km (0.118 R)
• M31: 29,133,288 km (0.114 R)
• M32: 29,836,996 km (0.098 R)
• M33: 32,981,992 km (0.067 R)
• M34: 34,188,349 km (0.116 R)
• M35: 37,156,222 km (0.094 R)
• M36: 40,167,327 km (0.082 R)
• M37: 40,291,045 km (0.106 R)
• M38: 40,415,062 km (0.116 R)
• M39: 41,668,841 km (0.112 R)
• M40: 43,467,307 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.6

Radius: 6.1

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.49 AU - 10.97 AU

Year: 18106 Days

Day: 24.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,820,013 km

• M1: 75,846 km (0.114 R)
• M2: 532,868 km (0.073 R)
• M3: 1,338,003 km (0.072 R)
• M4: 1,550,283 km (0.114 R)
• M5: 1,801,607 km (0.108 R)
• M6: 2,857,768 km (0.102 R)
• M7: 3,570,752 km (0.114 R)
• M8: 5,377,146 km (0.085 R)
• M9: 6,576,322 km (0.11 R)
• M10: 7,454,013 km (0.12 R)
• M11: 7,898,319 km (0.065 R)
• M12: 8,127,054 km (0.12 R)
• M13: 9,439,476 km (0.087 R)
• M14: 9,749,144 km (0.032 R)
• M15: 12,477,061 km (0.076 R)
• M16: 13,553,866 km (0.079 R)
• M17: 14,215,538 km (0.116 R)
• M18: 18,086,233 km (0.045 R)
• M19: 21,522,795 km (0.093 R)
• M20: 21,969,644 km (0.105 R)
• M21: 23,160,294 km (0.103 R)
• M22: 24,976,860 km (0.116 R)
• M23: 28,247,668 km (0.108 R)
• M24: 31,792,988 km (0.107 R)
• M25: 32,958,804 km (0.098 R)
• M26: 33,433,179 km (0.091 R)
• M27: 36,500,983 km (0.119 R)
• M28: 40,694,959 km (0.082 R)
• M29: 44,330,337 km (0.042 R)
• M30: 47,420,281 km (0.081 R)
• M31: 51,123,876 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879

Radius: 5.9

Gravity: 25.25 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.75 AU - 9.77 AU

Year: 19687 Days

Day: 20.7 Hours

Environment

Temp: -240 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,820,013 km

• M1: 116,836 km (0.079 R)
• M2: 727,345 km (0.051 R)
• M3: 1,428,809 km (0.108 R)
• M4: 3,229,968 km (0.047 R)
• M5: 4,048,418 km (0.091 R)
• M6: 5,035,315 km (0.105 R)
• M7: 6,942,388 km (0.045 R)
• M8: 11,369,737 km (0.106 R)
• M9: 13,748,344 km (0.083 R)
• M10: 15,053,435 km (0.034 R)
• M11: 16,271,910 km (0.067 R)
• M12: 16,777,252 km (0.119 R)
• M13: 17,033,662 km (0.117 R)
• M14: 17,730,639 km (0.112 R)
• M15: 18,811,483 km (0.077 R)
• M16: 19,461,785 km (0.109 R)
• M17: 23,468,615 km (0.084 R)
• M18: 23,682,241 km (0.095 R)
• M19: 27,162,037 km (0.111 R)
• M20: 27,992,454 km (0.098 R)
• M21: 28,353,434 km (0.111 R)
• M22: 33,739,107 km (0.077 R)
• M23: 34,285,139 km (0.078 R)
• M24: 37,978,112 km (0.034 R)
• M25: 38,866,424 km (0.117 R)
• M26: 40,838,573 km (0.096 R)
• M27: 45,808,663 km (0.042 R)
• M28: 47,494,033 km (0.105 R)
• M29: 54,089,653 km (0.06 R)
• M30: 54,462,601 km (0.094 R)
• M31: 56,353,069 km (0.114 R)
• M32: 60,665,377 km (0.041 R)
• M33: 61,878,616 km (0.095 R)
• M34: 65,403,591 km (0.09 R)
• M35: 67,538,352 km (0.1 R)
• M36: 74,912,331 km (0.111 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 10,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit