🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.36 AU - 1.4 AU

Year: 567 Days

Day: 16.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 86,256,863 km

• M1: 174,581 km (0.114 R)
• M2: 448,046 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.73 AU - 5.23 AU

Year: 3888 Days

Day: 29.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.3

Radius: 14.9

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.21 AU - 8.75 AU

Year: 7886 Days

Day: 6 Hours

Environment

Temp: -148 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,256,863 km

• M1: 186,997 km (0.1 R)
• M2: 669,301 km (0.08 R)
• M3: 1,254,079 km (0.045 R)
• M4: 2,320,263 km (0.114 R)
• M5: 3,135,272 km (0.078 R)
• M6: 4,485,094 km (0.091 R)
• M7: 5,625,179 km (0.097 R)
• M8: 7,216,302 km (0.084 R)
• M9: 7,849,101 km (0.034 R)
• M10: 11,534,295 km (0.113 R)
• M11: 12,345,863 km (0.105 R)
• M12: 13,369,861 km (0.11 R)
• M13: 15,782,127 km (0.056 R)
• M14: 16,512,015 km (0.069 R)
• M15: 17,896,992 km (0.06 R)
• M16: 18,544,900 km (0.109 R)
• M17: 20,117,772 km (0.115 R)
• M18: 20,583,021 km (0.089 R)
• M19: 22,850,476 km (0.078 R)
• M20: 23,442,435 km (0.091 R)
• M21: 24,834,144 km (0.06 R)
• M22: 25,550,269 km (0.087 R)
• M23: 27,306,399 km (0.109 R)
• M24: 28,553,446 km (0.1 R)
• M25: 29,438,916 km (0.09 R)
• M26: 32,842,866 km (0.097 R)
• M27: 33,924,160 km (0.103 R)
• M28: 35,365,086 km (0.093 R)
• M29: 41,790,315 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.4

Radius: 13.5

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.22 AU - 10.28 AU

Year: 8290 Days

Day: 7.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,256,863 km

• M1: 167,849 km (0.119 R)
• M2: 601,533 km (0.107 R)
• M3: 1,364,033 km (0.045 R)
• M4: 2,091,528 km (0.061 R)
• M5: 2,529,102 km (0.098 R)
• M6: 3,343,064 km (0.088 R)
• M7: 4,110,052 km (0.043 R)
• M8: 4,937,927 km (0.04 R)
• M9: 7,766,822 km (0.052 R)
• M10: 8,441,359 km (0.105 R)
• M11: 10,343,795 km (0.084 R)
• M12: 11,633,628 km (0.096 R)
• M13: 16,087,157 km (0.077 R)
• M14: 16,690,934 km (0.048 R)
• M15: 18,396,798 km (0.117 R)
• M16: 19,733,306 km (0.109 R)
• M17: 21,349,262 km (0.069 R)
• M18: 22,300,854 km (0.111 R)
• M19: 29,055,497 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.8

Radius: 11.2

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 9.71 AU - 13.55 AU

Year: 13875 Days

Day: 5.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,256,863 km

• M1: 140,024 km (0.071 R)
• M2: 521,199 km (0.038 R)
• M3: 2,176,350 km (0.114 R)
• M4: 3,447,034 km (0.099 R)
• M5: 3,796,345 km (0.116 R)
• M6: 4,824,382 km (0.11 R)
• M7: 5,439,229 km (0.111 R)
• M8: 6,182,880 km (0.095 R)
• M9: 6,701,685 km (0.108 R)
• M10: 8,010,667 km (0.112 R)
• M11: 8,386,905 km (0.078 R)
• M12: 10,504,463 km (0.096 R)
• M13: 12,701,906 km (0.098 R)
• M14: 15,841,068 km (0.098 R)
• M15: 16,435,420 km (0.107 R)
• M16: 17,044,433 km (0.078 R)
• M17: 17,986,451 km (0.091 R)
• M18: 18,962,577 km (0.069 R)
• M19: 19,717,747 km (0.055 R)
• M20: 28,190,821 km (0.049 R)
• M21: 30,067,676 km (0.082 R)
• M22: 32,262,277 km (0.077 R)
• M23: 33,702,156 km (0.113 R)
• M24: 35,059,308 km (0.079 R)
• M25: 40,302,265 km (0.108 R)
• M26: 41,270,612 km (0.112 R)
• M27: 41,690,383 km (0.055 R)
• M28: 43,109,918 km (0.105 R)
• M29: 44,122,695 km (0.114 R)
• M30: 50,694,829 km (0.11 R)
• M31: 56,331,677 km (0.108 R)
• M32: 58,592,998 km (0.096 R)
• M33: 59,300,895 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.7

Radius: 6.8

Gravity: 13.23 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 14.24 AU - 20.7 AU

Year: 25546 Days

Day: 18.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,256,863 km

• M1: 84,523 km (0.101 R)
• M2: 405,410 km (0.097 R)
• M3: 1,146,817 km (0.111 R)
• M4: 1,634,357 km (0.119 R)
• M5: 2,676,605 km (0.071 R)
• M6: 5,079,147 km (0.046 R)
• M7: 5,517,319 km (0.117 R)
• M8: 6,333,076 km (0.112 R)
• M9: 6,653,066 km (0.116 R)
• M10: 8,309,264 km (0.111 R)
• M11: 8,527,079 km (0.079 R)
• M12: 11,515,446 km (0.099 R)
• M13: 13,957,332 km (0.067 R)
• M14: 15,217,843 km (0.095 R)
• M15: 15,544,416 km (0.115 R)
• M16: 16,296,444 km (0.09 R)
• M17: 19,740,337 km (0.064 R)
• M18: 24,299,930 km (0.11 R)
• M19: 31,319,212 km (0.118 R)
• M20: 35,430,012 km (0.09 R)
• M21: 44,869,937 km (0.118 R)
• M22: 48,295,877 km (0.093 R)
• M23: 54,323,325 km (0.059 R)
• M24: 55,856,554 km (0.092 R)
• M25: 56,438,789 km (0.105 R)
• M26: 59,009,030 km (0.065 R)
• M27: 60,833,376 km (0.06 R)
• M28: 61,449,719 km (0.104 R)
• M29: 64,168,959 km (0.053 R)
• M30: 73,500,875 km (0.108 R)
• M31: 75,375,336 km (0.093 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 559 - 13,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit