🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.43 AU - 0.61 AU

Year: 139 Days

Day: 41.8 Hours

Environment

Temp: 192 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.63 AU - 0.95 AU

Year: 260 Days

Day: 37.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.86 AU - 1.28 AU

Year: 410 Days

Day: 42.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.63 AU - 3.09 AU

Year: 1794 Days

Day: 40.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.6

Radius: 9.1

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.88 AU - 7.9 AU

Year: 7450 Days

Day: 12.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,390,408 km

• M1: 113,246 km (0.084 R)
• M2: 715,227 km (0.117 R)
• M3: 1,379,292 km (0.105 R)
• M4: 1,787,246 km (0.095 R)
• M5: 4,232,124 km (0.109 R)
• M6: 4,571,561 km (0.115 R)
• M7: 5,546,341 km (0.12 R)
• M8: 7,114,127 km (0.093 R)
• M9: 8,378,378 km (0.084 R)
• M10: 8,831,361 km (0.083 R)
• M11: 18,901,093 km (0.089 R)
• M12: 21,532,669 km (0.085 R)
• M13: 24,732,567 km (0.04 R)
• M14: 32,962,844 km (0.08 R)
• M15: 33,575,597 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.6

Radius: 11.5

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.06 AU - 8.78 AU

Year: 8266 Days

Day: 9.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,390,408 km

• M1: 143,016 km (0.066 R)
• M2: 543,040 km (0.06 R)
• M3: 961,615 km (0.097 R)
• M4: 1,460,973 km (0.108 R)
• M5: 2,025,256 km (0.08 R)
• M6: 2,550,793 km (0.081 R)
• M7: 4,253,217 km (0.063 R)
• M8: 5,209,447 km (0.116 R)
• M9: 6,744,770 km (0.116 R)
• M10: 7,747,375 km (0.092 R)
• M11: 8,193,326 km (0.109 R)
• M12: 10,650,321 km (0.087 R)
• M13: 15,109,385 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.7

Radius: 13

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.32 AU - 10.92 AU

Year: 11065 Days

Day: 12.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,390,408 km

• M1: 161,715 km (0.069 R)
• M2: 600,935 km (0.088 R)
• M3: 1,014,423 km (0.106 R)
• M4: 1,644,380 km (0.044 R)
• M5: 2,122,345 km (0.118 R)
• M6: 2,824,109 km (0.073 R)
• M7: 3,676,068 km (0.079 R)
• M8: 4,354,644 km (0.095 R)
• M9: 5,742,464 km (0.098 R)
• M10: 6,578,267 km (0.099 R)
• M11: 7,235,899 km (0.083 R)
• M12: 8,073,348 km (0.12 R)
• M13: 10,697,744 km (0.107 R)
• M14: 11,491,809 km (0.081 R)
• M15: 13,846,330 km (0.036 R)
• M16: 16,138,020 km (0.119 R)
• M17: 18,035,070 km (0.105 R)
• M18: 24,421,104 km (0.114 R)
• M19: 25,498,508 km (0.071 R)
• M20: 28,276,990 km (0.109 R)
• M21: 30,685,665 km (0.071 R)
• M22: 31,365,587 km (0.109 R)
• M23: 33,945,103 km (0.089 R)
• M24: 34,672,448 km (0.086 R)
• M25: 41,694,123 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.9

Radius: 7.6

Gravity: 14.78 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 10.48 AU - 16.5 AU

Year: 18375 Days

Day: 15.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,390,408 km

• M1: 97,089 km (0.118 R)
• M2: 360,680 km (0.104 R)
• M3: 658,829 km (0.115 R)
• M4: 1,516,773 km (0.094 R)
• M5: 2,723,579 km (0.109 R)
• M6: 3,186,435 km (0.088 R)
• M7: 3,641,063 km (0.117 R)
• M8: 4,403,264 km (0.12 R)
• M9: 4,967,547 km (0.089 R)
• M10: 7,044,564 km (0.067 R)
• M11: 8,750,129 km (0.112 R)
• M12: 9,132,800 km (0.065 R)
• M13: 10,287,696 km (0.072 R)
• M14: 12,607,061 km (0.06 R)
• M15: 12,954,577 km (0.081 R)
• M16: 13,523,947 km (0.111 R)
• M17: 17,042,189 km (0.069 R)
• M18: 17,296,356 km (0.091 R)
• M19: 18,250,192 km (0.12 R)
• M20: 20,073,491 km (0.12 R)
• M21: 24,613,936 km (0.037 R)
• M22: 26,493,484 km (0.093 R)
• M23: 29,428,594 km (0.06 R)
• M24: 34,025,587 km (0.11 R)
• M25: 35,935,503 km (0.088 R)
• M26: 36,775,495 km (0.072 R)
• M27: 37,485,337 km (0.051 R)
• M28: 38,494,524 km (0.084 R)
• M29: 38,786,240 km (0.094 R)
• M30: 39,521,813 km (0.062 R)
• M31: 43,972,649 km (0.117 R)
• M32: 45,908,146 km (0.048 R)
• M33: 50,994,025 km (0.086 R)
• M34: 63,682,467 km (0.059 R)
• M35: 66,156,966 km (0.082 R)
• M36: 67,417,926 km (0.106 R)
• M37: 73,514,937 km (0.044 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: 285 - 11,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit