🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.73 AU - 0.93 AU

Year: 283 Days

Day: 31.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.41 AU - 3.31 AU

Year: 1812 Days

Day: 46.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,561,371 km

• M1: 525,986 km (0.102 R)
• M2: 556,504 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.99 AU - 3.81 AU

Year: 2349 Days

Day: 43.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.26 AU - 4.26 AU

Year: 2732 Days

Day: 20.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.4 AU - 5 AU

Year: 3226 Days

Day: 26.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.5

Radius: 11.7

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.63 AU - 4.69 AU

Year: 3770 Days

Day: 11.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,561,371 km

• M1: 145,559 km (0.055 R)
• M2: 1,212,192 km (0.109 R)
• M3: 1,615,208 km (0.045 R)
• M4: 2,066,395 km (0.069 R)
• M5: 2,753,498 km (0.077 R)
• M6: 3,364,606 km (0.111 R)
• M7: 4,041,835 km (0.108 R)
• M8: 4,858,789 km (0.048 R)
• M9: 5,668,263 km (0.062 R)
• M10: 6,884,793 km (0.114 R)
• M11: 7,383,403 km (0.09 R)
• M12: 8,304,776 km (0.107 R)
• M13: 9,582,791 km (0.11 R)
• M14: 10,078,558 km (0.062 R)
• M15: 11,302,568 km (0.113 R)
• M16: 12,379,972 km (0.109 R)
• M17: 13,473,532 km (0.119 R)
• M18: 14,308,588 km (0.088 R)
• M19: 16,081,622 km (0.071 R)
• M20: 17,261,500 km (0.118 R)
• M21: 22,563,398 km (0.1 R)
• M22: 23,000,224 km (0.113 R)
• M23: 24,496,651 km (0.097 R)
• M24: 26,136,992 km (0.102 R)
• M25: 26,780,712 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.1

Radius: 13.5

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 10.09 AU - 13.35 AU

Year: 15036 Days

Day: 9 Hours

Environment

Temp: -182 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 102,561,371 km

• M1: 167,998 km (0.055 R)
• M2: 650,003 km (0.119 R)
• M3: 1,131,110 km (0.12 R)
• M4: 2,944,684 km (0.101 R)
• M5: 6,999,684 km (0.055 R)
• M6: 8,092,048 km (0.05 R)
• M7: 8,633,144 km (0.1 R)
• M8: 9,688,108 km (0.064 R)
• M9: 10,195,394 km (0.098 R)
• M10: 11,485,377 km (0.109 R)
• M11: 11,996,403 km (0.085 R)
• M12: 13,247,789 km (0.104 R)
• M13: 13,810,127 km (0.083 R)
• M14: 16,936,723 km (0.046 R)
• M15: 17,450,741 km (0.119 R)
• M16: 20,261,087 km (0.084 R)
• M17: 24,740,645 km (0.079 R)
• M18: 27,360,852 km (0.088 R)
• M19: 28,479,695 km (0.042 R)
• M20: 43,417,790 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.9

Radius: 8.1

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 11.26 AU - 12.44 AU

Year: 15286 Days

Day: 5.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 102,561,371 km

• M1: 100,979 km (0.112 R)
• M2: 459,864 km (0.093 R)
• M3: 753,824 km (0.044 R)
• M4: 1,111,213 km (0.052 R)
• M5: 1,435,541 km (0.079 R)
• M6: 3,016,043 km (0.076 R)
• M7: 3,279,634 km (0.112 R)
• M8: 4,749,583 km (0.104 R)
• M9: 5,016,465 km (0.103 R)
• M10: 5,645,973 km (0.096 R)
• M11: 7,176,808 km (0.108 R)
• M12: 8,184,350 km (0.079 R)
• M13: 9,375,149 km (0.065 R)
• M14: 11,770,959 km (0.073 R)
• M15: 12,206,438 km (0.078 R)
• M16: 12,937,074 km (0.106 R)
• M17: 13,400,977 km (0.083 R)
• M18: 14,485,412 km (0.117 R)
• M19: 16,286,870 km (0.11 R)
• M20: 19,038,124 km (0.098 R)
• M21: 20,797,994 km (0.11 R)
• M22: 22,331,521 km (0.116 R)
• M23: 24,462,244 km (0.087 R)
• M24: 27,859,163 km (0.106 R)
• M25: 29,222,448 km (0.116 R)
• M26: 31,246,507 km (0.113 R)
• M27: 35,121,990 km (0.036 R)
• M28: 35,684,478 km (0.071 R)
• M29: 39,427,117 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.9

Radius: 4.9

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 12.07 AU - 15.27 AU

Year: 18940 Days

Day: 24 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 102,561,371 km

• M1: 61,036 km (0.097 R)
• M2: 881,879 km (0.092 R)
• M3: 3,644,204 km (0.045 R)
• M4: 5,750,991 km (0.093 R)
• M5: 8,195,719 km (0.098 R)
• M6: 11,812,098 km (0.113 R)
• M7: 15,470,365 km (0.036 R)
• M8: 16,367,204 km (0.115 R)
• M9: 20,383,159 km (0.106 R)
• M10: 23,546,106 km (0.118 R)
• M11: 33,584,872 km (0.106 R)
• M12: 41,135,824 km (0.106 R)
• M13: 43,929,415 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.5

Radius: 6.3

Gravity: 22.81 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 15.56 AU - 19.26 AU

Year: 27222 Days

Day: 18.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 102,561,371 km

• M1: 88,263 km (0.066 R)
• M2: 347,665 km (0.088 R)
• M3: 815,159 km (0.086 R)
• M4: 1,277,117 km (0.104 R)
• M5: 1,477,429 km (0.066 R)
• M6: 3,828,658 km (0.07 R)
• M7: 4,213,873 km (0.112 R)
• M8: 4,434,679 km (0.039 R)
• M9: 4,663,265 km (0.096 R)
• M10: 4,939,871 km (0.105 R)
• M11: 5,354,108 km (0.11 R)
• M12: 7,403,150 km (0.104 R)
• M13: 7,835,039 km (0.102 R)
• M14: 9,417,186 km (0.047 R)
• M15: 9,731,940 km (0.049 R)
• M16: 10,053,575 km (0.1 R)
• M17: 11,554,341 km (0.096 R)
• M18: 11,770,061 km (0.108 R)
• M19: 11,988,325 km (0.117 R)
• M20: 14,158,242 km (0.105 R)
• M21: 14,655,206 km (0.092 R)
• M22: 18,076,060 km (0.099 R)
• M23: 19,765,319 km (0.102 R)
• M24: 20,701,054 km (0.115 R)
• M25: 31,039,613 km (0.103 R)
• M26: 32,444,637 km (0.083 R)
• M27: 33,018,344 km (0.099 R)
• M28: 36,449,072 km (0.093 R)
• M29: 40,274,589 km (0.114 R)
• M30: 42,454,380 km (0.072 R)
• M31: 44,008,851 km (0.117 R)
• M32: 45,600,722 km (0.103 R)
• M33: 64,809,538 km (0.107 R)
• M34: 65,490,956 km (0.066 R)
• M35: 80,402,273 km (0.093 R)
• M36: 82,777,439 km (0.087 R)
• M37: 84,117,088 km (0.065 R)
• M38: 90,183,281 km (0.06 R)
• M39: 92,459,413 km (0.107 R)
• M40: 101,336,550 km (0.102 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 18,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit