🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.6 AU - 0.68 AU

Year: 190 Days

Day: 29.3 Hours

Environment

Temp: 194 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,550,679 km

• M1: 64,177 km (0.064 R)
• M2: 96,042 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.84 AU - 1.12 AU

Year: 360 Days

Day: 33.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.22 AU - 2.54 AU

Year: 1362 Days

Day: 21.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.33 AU - 5.21 AU

Year: 3272 Days

Day: 44.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,550,679 km

• M1: 34,408 km (0.092 R)
• M2: 2,376,961 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.5

Radius: 12.6

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.66 AU - 7.42 AU

Year: 5505 Days

Day: 11.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,550,679 km

• M1: 157,377 km (0.071 R)
• M2: 655,388 km (0.119 R)
• M3: 1,212,341 km (0.092 R)
• M4: 1,764,806 km (0.095 R)
• M5: 2,787,308 km (0.041 R)
• M6: 3,366,401 km (0.12 R)
• M7: 4,121,870 km (0.068 R)
• M8: 4,633,046 km (0.118 R)
• M9: 5,599,299 km (0.108 R)
• M10: 6,162,983 km (0.101 R)
• M11: 6,868,337 km (0.044 R)
• M12: 7,552,149 km (0.059 R)
• M13: 9,098,243 km (0.112 R)
• M14: 10,657,203 km (0.029 R)
• M15: 11,133,672 km (0.084 R)
• M16: 11,925,793 km (0.119 R)
• M17: 14,470,752 km (0.097 R)
• M18: 16,148,492 km (0.085 R)
• M19: 17,686,807 km (0.111 R)
• M20: 20,683,850 km (0.12 R)
• M21: 22,418,737 km (0.089 R)
• M22: 25,919,327 km (0.044 R)
• M23: 26,608,524 km (0.029 R)
• M24: 28,933,425 km (0.108 R)
• M25: 32,075,279 km (0.081 R)
• M26: 32,470,966 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642

Radius: 9.6

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.86 AU - 9.16 AU

Year: 10030 Days

Day: 13.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,550,679 km

• M1: 119,379 km (0.12 R)
• M2: 421,118 km (0.054 R)
• M3: 720,015 km (0.098 R)
• M4: 1,216,081 km (0.064 R)
• M5: 1,743,713 km (0.113 R)
• M6: 2,343,301 km (0.119 R)
• M7: 3,543,375 km (0.109 R)
• M8: 4,058,740 km (0.081 R)
• M9: 5,805,594 km (0.099 R)
• M10: 6,265,458 km (0.104 R)
• M11: 7,099,017 km (0.102 R)
• M12: 8,441,060 km (0.098 R)
• M13: 9,994,783 km (0.071 R)
• M14: 10,347,535 km (0.087 R)
• M15: 14,860,604 km (0.051 R)
• M16: 15,188,073 km (0.101 R)
• M17: 17,985,105 km (0.078 R)
• M18: 19,739,888 km (0.115 R)
• M19: 21,026,130 km (0.079 R)
• M20: 22,111,612 km (0.074 R)
• M21: 22,625,032 km (0.09 R)
• M22: 23,058,866 km (0.098 R)
• M23: 23,764,669 km (0.102 R)
• M24: 24,942,154 km (0.113 R)
• M25: 27,217,537 km (0.096 R)
• M26: 30,462,016 km (0.11 R)
• M27: 34,869,020 km (0.057 R)
• M28: 37,104,012 km (0.09 R)
• M29: 38,317,849 km (0.073 R)
• M30: 40,824,661 km (0.089 R)
• M31: 43,172,450 km (0.101 R)
• M32: 45,885,108 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.9

Radius: 11.9

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.74 AU - 10.98 AU

Year: 13272 Days

Day: 5 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,550,679 km

• M1: 148,102 km (0.078 R)
• M2: 529,277 km (0.101 R)
• M3: 1,978,133 km (0.075 R)
• M4: 2,547,353 km (0.099 R)
• M5: 2,930,323 km (0.119 R)
• M6: 4,571,561 km (0.115 R)
• M7: 5,177,134 km (0.075 R)
• M8: 5,610,070 km (0.043 R)
• M9: 6,548,946 km (0.1 R)
• M10: 7,099,765 km (0.09 R)
• M11: 8,149,942 km (0.03 R)
• M12: 9,093,307 km (0.088 R)
• M13: 9,834,115 km (0.111 R)
• M14: 11,496,148 km (0.058 R)
• M15: 12,110,546 km (0.116 R)
• M16: 12,746,636 km (0.085 R)
• M17: 13,338,146 km (0.055 R)
• M18: 14,505,309 km (0.091 R)
• M19: 17,923,022 km (0.063 R)
• M20: 18,415,947 km (0.055 R)
• M21: 19,087,342 km (0.055 R)
• M22: 21,566,179 km (0.101 R)
• M23: 34,390,007 km (0.109 R)
• M24: 36,577,727 km (0.12 R)
• M25: 38,447,850 km (0.109 R)
• M26: 41,657,322 km (0.092 R)
• M27: 51,355,453 km (0.037 R)
• M28: 52,853,377 km (0.111 R)
• M29: 54,038,341 km (0.104 R)
• M30: 56,285,900 km (0.042 R)
• M31: 57,166,732 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640

Radius: 6.9

Gravity: 13.44 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 11.75 AU - 18.39 AU

Year: 21696 Days

Day: 15.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,550,679 km

• M1: 85,869 km (0.07 R)
• M2: 598,840 km (0.093 R)
• M3: 865,424 km (0.109 R)
• M4: 1,130,062 km (0.082 R)
• M5: 1,595,760 km (0.052 R)
• M6: 2,491,253 km (0.087 R)
• M7: 3,251,360 km (0.113 R)
• M8: 4,124,114 km (0.052 R)
• M9: 5,031,425 km (0.114 R)
• M10: 5,492,336 km (0.109 R)
• M11: 6,587,542 km (0.059 R)
• M12: 11,502,131 km (0.106 R)
• M13: 13,862,187 km (0.053 R)
• M14: 14,843,998 km (0.075 R)
• M15: 18,691,356 km (0.098 R)
• M16: 21,037,949 km (0.104 R)
• M17: 21,728,642 km (0.095 R)
• M18: 22,332,569 km (0.086 R)
• M19: 28,519,936 km (0.065 R)
• M20: 37,026,969 km (0.076 R)
• M21: 45,920,114 km (0.072 R)
• M22: 65,450,116 km (0.097 R)
• M23: 67,982,658 km (0.111 R)
• M24: 71,903,169 km (0.096 R)
• M25: 77,361,098 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.7

Radius: 6.4

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 14.88 AU - 17.9 AU

Year: 24608 Days

Day: 19.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,550,679 km

• M1: 81,830 km (0.099 R)
• M2: 480,209 km (0.059 R)
• M3: 750,383 km (0.078 R)
• M4: 1,356,105 km (0.1 R)
• M5: 1,985,014 km (0.106 R)
• M6: 4,111,099 km (0.053 R)
• M7: 4,573,357 km (0.089 R)
• M8: 5,445,512 km (0.098 R)
• M9: 7,953,670 km (0.057 R)
• M10: 9,374,102 km (0.037 R)
• M11: 11,267,263 km (0.084 R)
• M12: 12,170,535 km (0.09 R)
• M13: 16,511,267 km (0.101 R)
• M14: 17,845,231 km (0.109 R)
• M15: 27,962,086 km (0.079 R)
• M16: 41,334,789 km (0.105 R)
• M17: 53,997,950 km (0.037 R)
• M18: 68,596,907 km (0.094 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 12,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit