🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.42 AU - 0.62 AU

Year: 171 Days

Day: 24.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.48 AU - 0.62 AU

Year: 186 Days

Day: 18.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.48 AU - 1.58 AU

Year: 864 Days

Day: 17 Hours

Environment

Temp: -115 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248

Radius: 10.5

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.23 AU - 7.55 AU

Year: 7375 Days

Day: 12.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,303,249 km

• M1: 130,599 km (0.112 R)
• M2: 514,317 km (0.094 R)
• M3: 981,661 km (0.073 R)
• M4: 1,665,623 km (0.039 R)
• M5: 2,071,631 km (0.103 R)
• M6: 3,049,253 km (0.052 R)
• M7: 4,798,950 km (0.108 R)
• M8: 5,163,221 km (0.095 R)
• M9: 9,130,108 km (0.081 R)
• M10: 9,488,395 km (0.094 R)
• M11: 11,377,816 km (0.119 R)
• M12: 13,505,696 km (0.06 R)
• M13: 15,155,910 km (0.113 R)
• M14: 16,347,457 km (0.106 R)
• M15: 17,539,453 km (0.074 R)
• M16: 19,434,708 km (0.104 R)
• M17: 26,655,797 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.9

Radius: 14.9

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.21 AU - 8.35 AU

Year: 10878 Days

Day: 14.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,303,249 km

• M1: 202,855 km (0.086 R)
• M2: 779,704 km (0.099 R)
• M3: 1,316,910 km (0.063 R)
• M4: 2,092,276 km (0.118 R)
• M5: 4,112,296 km (0.102 R)
• M6: 5,482,912 km (0.082 R)
• M7: 6,587,692 km (0.094 R)
• M8: 11,133,074 km (0.075 R)
• M9: 11,669,831 km (0.087 R)
• M10: 12,690,088 km (0.104 R)
• M11: 13,713,637 km (0.099 R)
• M12: 17,766,842 km (0.104 R)
• M13: 18,841,553 km (0.117 R)
• M14: 19,959,198 km (0.109 R)
• M15: 20,752,965 km (0.104 R)
• M16: 22,480,670 km (0.08 R)
• M17: 25,291,315 km (0.073 R)
• M18: 26,221,066 km (0.104 R)
• M19: 26,998,676 km (0.119 R)
• M20: 27,880,555 km (0.071 R)
• M21: 29,239,502 km (0.093 R)
• M22: 31,215,540 km (0.119 R)
• M23: 32,089,042 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.2

Radius: 5.3

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.96 AU - 12.3 AU

Year: 14720 Days

Day: 24.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,303,249 km

• M1: 66,421 km (0.103 R)
• M2: 234,869 km (0.11 R)
• M3: 447,746 km (0.12 R)
• M4: 859,589 km (0.068 R)
• M5: 1,082,041 km (0.072 R)
• M6: 1,468,303 km (0.109 R)
• M7: 2,087,489 km (0.057 R)
• M8: 2,455,799 km (0.029 R)
• M9: 2,784,764 km (0.119 R)
• M10: 3,483,386 km (0.064 R)
• M11: 3,823,273 km (0.09 R)
• M12: 4,401,768 km (0.108 R)
• M13: 4,887,362 km (0.087 R)
• M14: 5,503,406 km (0.068 R)
• M15: 5,930,808 km (0.048 R)
• M16: 6,309,440 km (0.118 R)
• M17: 8,795,308 km (0.104 R)
• M18: 9,106,471 km (0.047 R)
• M19: 12,191,778 km (0.118 R)
• M20: 15,200,939 km (0.099 R)
• M21: 15,456,153 km (0.108 R)
• M22: 16,304,822 km (0.069 R)
• M23: 18,309,583 km (0.092 R)
• M24: 20,088,152 km (0.114 R)
• M25: 23,303,309 km (0.078 R)
• M26: 25,567,323 km (0.074 R)
• M27: 26,660,136 km (0.034 R)
• M28: 28,938,511 km (0.045 R)
• M29: 30,325,732 km (0.032 R)
• M30: 33,661,914 km (0.102 R)
• M31: 36,092,281 km (0.108 R)
• M32: 36,660,454 km (0.113 R)
• M33: 39,591,376 km (0.074 R)
• M34: 40,439,147 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231

Radius: 5.7

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 8.48 AU - 13.3 AU

Year: 16407 Days

Day: 21.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,303,249 km

• M1: 271,520 km (0.099 R)
• M2: 760,705 km (0.099 R)
• M3: 1,940,883 km (0.105 R)
• M4: 4,790,722 km (0.076 R)
• M5: 5,068,825 km (0.057 R)
• M6: 7,907,893 km (0.116 R)
• M7: 9,112,754 km (0.12 R)
• M8: 10,282,161 km (0.084 R)
• M9: 11,439,151 km (0.059 R)
• M10: 19,856,873 km (0.059 R)
• M11: 21,893,648 km (0.102 R)
• M12: 24,607,653 km (0.091 R)
• M13: 25,342,777 km (0.051 R)
• M14: 27,833,133 km (0.104 R)
• M15: 31,651,469 km (0.115 R)
• M16: 32,961,048 km (0.098 R)
• M17: 35,107,927 km (0.05 R)
• M18: 43,155,395 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.1

Radius: 7.4

Gravity: 12 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 9.9 AU - 15.04 AU

Year: 20105 Days

Day: 21.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 150.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,303,249 km

• M1: 92,900 km (0.117 R)
• M2: 417,677 km (0.081 R)
• M3: 1,157,888 km (0.115 R)
• M4: 1,983,817 km (0.112 R)
• M5: 2,869,287 km (0.083 R)
• M6: 3,514,054 km (0.084 R)
• M7: 5,428,907 km (0.093 R)
• M8: 6,498,831 km (0.066 R)
• M9: 6,809,545 km (0.099 R)
• M10: 7,317,729 km (0.108 R)
• M11: 7,950,678 km (0.08 R)
• M12: 8,357,883 km (0.065 R)
• M13: 8,672,488 km (0.111 R)
• M14: 8,994,871 km (0.051 R)
• M15: 9,493,481 km (0.07 R)
• M16: 10,068,834 km (0.054 R)
• M17: 13,947,458 km (0.09 R)
• M18: 15,226,819 km (0.119 R)
• M19: 17,930,352 km (0.118 R)
• M20: 18,190,951 km (0.087 R)
• M21: 21,421,368 km (0.085 R)
• M22: 22,410,210 km (0.078 R)
• M23: 24,266,420 km (0.109 R)
• M24: 26,111,261 km (0.081 R)
• M25: 34,428,454 km (0.096 R)
• M26: 35,373,464 km (0.12 R)
• M27: 40,210,561 km (0.039 R)
• M28: 41,561,131 km (0.075 R)
• M29: 47,763,907 km (0.089 R)
• M30: 51,171,896 km (0.059 R)
• M31: 61,372,676 km (0.082 R)
• M32: 65,394,166 km (0.118 R)
• M33: 68,311,624 km (0.085 R)
• M34: 73,957,597 km (0.061 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 11,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit