🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.51 AU - 0.83 AU

Year: 192 Days

Day: 47.5 Hours

Environment

Temp: 162 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.39 AU - 2.01 AU

Year: 775 Days

Day: 42.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,905,636 km

• M1: 534,513 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.43 AU - 5.41 AU

Year: 3251 Days

Day: 36.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.92 AU - 6.18 AU

Year: 4574 Days

Day: 45.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.8

Radius: 11.3

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.07 AU - 8.19 AU

Year: 6661 Days

Day: 11.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 171.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 115,905,636 km

• M1: 140,622 km (0.109 R)
• M2: 1,487,003 km (0.04 R)
• M3: 2,205,073 km (0.114 R)
• M4: 4,088,211 km (0.076 R)
• M5: 5,004,498 km (0.057 R)
• M6: 6,327,541 km (0.055 R)
• M7: 7,512,506 km (0.089 R)
• M8: 8,324,972 km (0.032 R)
• M9: 8,796,205 km (0.085 R)
• M10: 13,290,275 km (0.07 R)
• M11: 14,538,968 km (0.104 R)
• M12: 15,034,736 km (0.094 R)
• M13: 19,267,907 km (0.085 R)
• M14: 21,816,755 km (0.09 R)
• M15: 24,063,117 km (0.052 R)
• M16: 26,827,685 km (0.081 R)
• M17: 31,310,386 km (0.054 R)
• M18: 39,530,041 km (0.116 R)
• M19: 40,863,107 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.1

Radius: 7.6

Gravity: 16.99 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 12.53 AU - 16.15 AU

Year: 18998 Days

Day: 18.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 115,905,636 km

• M1: 94,546 km (0.047 R)
• M2: 439,967 km (0.114 R)
• M3: 1,196,484 km (0.032 R)
• M4: 2,198,191 km (0.091 R)
• M5: 2,608,837 km (0.079 R)
• M6: 3,151,429 km (0.106 R)
• M7: 3,553,398 km (0.104 R)
• M8: 3,861,121 km (0.113 R)
• M9: 4,287,774 km (0.074 R)
• M10: 5,313,567 km (0.071 R)
• M11: 5,593,913 km (0.109 R)
• M12: 8,152,336 km (0.049 R)
• M13: 8,910,648 km (0.088 R)
• M14: 9,597,451 km (0.046 R)
• M15: 10,567,145 km (0.113 R)
• M16: 11,600,866 km (0.113 R)
• M17: 12,559,190 km (0.091 R)
• M18: 14,788,946 km (0.044 R)
• M19: 19,070,288 km (0.108 R)
• M20: 20,695,968 km (0.116 R)
• M21: 22,934,102 km (0.109 R)
• M22: 23,464,426 km (0.097 R)
• M23: 29,974,925 km (0.101 R)
• M24: 30,864,883 km (0.11 R)
• M25: 33,640,522 km (0.106 R)
• M26: 40,293,289 km (0.062 R)
• M27: 42,798,604 km (0.034 R)
• M28: 49,865,159 km (0.039 R)
• M29: 53,117,866 km (0.067 R)
• M30: 78,010,054 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.8

Radius: 6.7

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 19.5 AU - 19.58 AU

Year: 30218 Days

Day: 21.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 115,905,636 km

• M1: 97,987 km (0.117 R)
• M2: 1,136,645 km (0.119 R)
• M3: 1,964,070 km (0.083 R)
• M4: 2,409,872 km (0.088 R)
• M5: 2,735,547 km (0.052 R)
• M6: 3,240,589 km (0.119 R)
• M7: 3,721,546 km (0.115 R)
• M8: 3,949,982 km (0.115 R)
• M9: 5,415,443 km (0.095 R)
• M10: 9,580,996 km (0.085 R)
• M11: 11,145,341 km (0.102 R)
• M12: 12,362,170 km (0.06 R)
• M13: 14,349,877 km (0.09 R)
• M14: 19,538,978 km (0.119 R)
• M15: 23,166,876 km (0.103 R)
• M16: 34,397,487 km (0.039 R)
• M17: 42,740,560 km (0.11 R)
• M18: 45,846,212 km (0.108 R)
• M19: 51,514,625 km (0.077 R)
• M20: 57,632,580 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.7

Radius: 4.2

Gravity: 34.9 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 18.25 AU - 23.23 AU

Year: 33044 Days

Day: 17.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 115,905,636 km

• M1: 53,107 km (0.081 R)
• M2: 192,532 km (0.101 R)
• M3: 480,359 km (0.038 R)
• M4: 630,705 km (0.052 R)
• M5: 778,208 km (0.116 R)
• M6: 1,159,383 km (0.071 R)
• M7: 2,658,803 km (0.117 R)
• M8: 3,167,436 km (0.074 R)
• M9: 3,874,136 km (0.037 R)
• M10: 5,040,102 km (0.104 R)
• M11: 6,518,877 km (0.114 R)
• M12: 7,383,403 km (0.109 R)
• M13: 8,150,690 km (0.071 R)
• M14: 9,650,708 km (0.068 R)
• M15: 10,365,337 km (0.099 R)
• M16: 11,972,617 km (0.071 R)
• M17: 13,819,253 km (0.109 R)
• M18: 14,062,798 km (0.117 R)
• M19: 17,024,836 km (0.057 R)
• M20: 18,552,530 km (0.115 R)
• M21: 20,273,204 km (0.108 R)
• M22: 20,692,976 km (0.085 R)
• M23: 21,011,619 km (0.074 R)
• M24: 22,207,954 km (0.093 R)
• M25: 22,766,402 km (0.05 R)
• M26: 24,145,096 km (0.062 R)
• M27: 28,221,339 km (0.096 R)
• M28: 30,216,825 km (0.079 R)
• M29: 30,489,841 km (0.112 R)
• M30: 31,179,487 km (0.106 R)
• M31: 35,234,637 km (0.088 R)
• M32: 35,688,966 km (0.063 R)
• M33: 47,613,711 km (0.096 R)
• M34: 47,798,315 km (0.058 R)
• M35: 51,009,732 km (0.117 R)
• M36: 65,294,235 km (0.057 R)
• M37: 89,953,948 km (0.104 R)
• M38: 90,802,018 km (0.099 R)
• M39: 101,704,561 km (0.029 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887

Radius: 3.5

Gravity: 72.41 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 16.8 AU - 24.68 AU

Year: 33044 Days

Day: 17.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 104.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 115,905,636 km

• M1: 43,533 km (0.116 R)
• M2: 368,310 km (0.119 R)
• M3: 509,231 km (0.089 R)
• M4: 1,086,230 km (0.116 R)
• M5: 1,227,451 km (0.092 R)
• M6: 1,585,887 km (0.079 R)
• M7: 2,532,842 km (0.112 R)
• M8: 2,811,243 km (0.114 R)
• M9: 4,321,882 km (0.039 R)
• M10: 5,449,252 km (0.055 R)
• M11: 7,458,651 km (0.088 R)
• M12: 7,912,531 km (0.102 R)
• M13: 9,191,293 km (0.083 R)
• M14: 12,149,591 km (0.071 R)
• M15: 12,460,755 km (0.034 R)
• M16: 13,098,640 km (0.069 R)
• M17: 13,508,389 km (0.088 R)
• M18: 14,181,429 km (0.088 R)
• M19: 14,353,168 km (0.069 R)
• M20: 15,053,884 km (0.092 R)
• M21: 17,488,739 km (0.076 R)
• M22: 17,985,254 km (0.097 R)
• M23: 29,152,735 km (0.114 R)
• M24: 31,278,372 km (0.097 R)
• M25: 32,453,164 km (0.086 R)
• M26: 39,106,828 km (0.103 R)
• M27: 41,336,884 km (0.096 R)
• M28: 43,469,252 km (0.095 R)
• M29: 47,375,402 km (0.073 R)
• M30: 54,394,085 km (0.072 R)
• M31: 55,662,974 km (0.104 R)
• M32: 64,629,870 km (0.111 R)
• M33: 78,463,186 km (0.119 R)
• M34: 80,899,537 km (0.108 R)
• M35: 82,274,640 km (0.062 R)
• M36: 82,828,900 km (0.034 R)
• M37: 86,493,151 km (0.108 R)
• M38: 92,638,033 km (0.102 R)
• M39: 96,892,297 km (0.106 R)
• M40: 100,324,820 km (0.069 R)
• M41: 106,115,155 km (0.104 R)
• M42: 112,464,388 km (0.113 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 17,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit