🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.67 AU - 0.89 AU

Year: 253 Days

Day: 43.5 Hours

Environment

Temp: 177 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.81 AU - 1.07 AU

Year: 335 Days

Day: 18.2 Hours

Environment

Temp: 37 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.18 AU - 2.5 AU

Year: 1314 Days

Day: 24.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.88 AU - 4.84 AU

Year: 3342 Days

Day: 35.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.2

Radius: 12.2

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.48 AU - 6.44 AU

Year: 4683 Days

Day: 12.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 114,453,883 km

• M1: 152,440 km (0.091 R)
• M2: 1,235,678 km (0.09 R)
• M3: 1,679,236 km (0.046 R)
• M4: 2,137,454 km (0.11 R)
• M5: 2,917,458 km (0.08 R)
• M6: 3,675,470 km (0.088 R)
• M7: 4,796,407 km (0.102 R)
• M8: 5,292,623 km (0.097 R)
• M9: 6,685,080 km (0.103 R)
• M10: 8,193,027 km (0.092 R)
• M11: 8,583,327 km (0.069 R)
• M12: 9,742,861 km (0.115 R)
• M13: 10,450,907 km (0.076 R)
• M14: 13,630,909 km (0.091 R)
• M15: 16,465,340 km (0.046 R)
• M16: 18,515,579 km (0.089 R)
• M17: 19,880,360 km (0.104 R)
• M18: 21,458,019 km (0.117 R)
• M19: 22,733,042 km (0.076 R)
• M20: 23,899,457 km (0.099 R)
• M21: 25,023,685 km (0.089 R)
• M22: 25,848,118 km (0.087 R)
• M23: 26,435,889 km (0.113 R)
• M24: 27,118,653 km (0.097 R)
• M25: 27,900,601 km (0.089 R)
• M26: 28,697,659 km (0.083 R)
• M27: 31,750,353 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.9

Radius: 12.8

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.16 AU - 7.85 AU

Year: 7540 Days

Day: 12.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 114,453,883 km

• M1: 159,322 km (0.049 R)
• M2: 662,719 km (0.115 R)
• M3: 1,085,931 km (0.114 R)
• M4: 1,894,956 km (0.114 R)
• M5: 2,736,594 km (0.11 R)
• M6: 3,222,488 km (0.053 R)
• M7: 5,008,986 km (0.054 R)
• M8: 5,805,594 km (0.115 R)
• M9: 6,827,796 km (0.101 R)
• M10: 7,651,183 km (0.106 R)
• M11: 9,631,410 km (0.063 R)
• M12: 11,672,224 km (0.095 R)
• M13: 14,761,570 km (0.105 R)
• M14: 15,314,484 km (0.038 R)
• M15: 19,215,697 km (0.084 R)
• M16: 31,366,934 km (0.084 R)
• M17: 32,694,016 km (0.048 R)
• M18: 33,319,036 km (0.07 R)
• M19: 34,485,451 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.1

Radius: 6.2

Gravity: 19.1 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 16.25 AU - 19.79 AU

Year: 28080 Days

Day: 17.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 114,453,883 km

• M1: 78,988 km (0.105 R)
• M2: 286,480 km (0.076 R)
• M3: 564,882 km (0.111 R)
• M4: 1,311,076 km (0.114 R)
• M5: 3,011,555 km (0.077 R)
• M6: 3,777,645 km (0.09 R)
• M7: 4,331,906 km (0.112 R)
• M8: 5,346,030 km (0.101 R)
• M9: 5,600,944 km (0.091 R)
• M10: 7,725,683 km (0.108 R)
• M11: 10,205,567 km (0.117 R)
• M12: 19,209,863 km (0.057 R)
• M13: 21,895,144 km (0.103 R)
• M14: 22,548,438 km (0.026 R)
• M15: 34,115,346 km (0.106 R)
• M16: 35,437,492 km (0.069 R)
• M17: 41,728,830 km (0.1 R)
• M18: 45,663,254 km (0.111 R)
• M19: 47,087,725 km (0.071 R)
• M20: 47,629,568 km (0.115 R)
• M21: 53,669,134 km (0.056 R)
• M22: 54,458,262 km (0.1 R)
• M23: 61,480,237 km (0.099 R)
• M24: 63,216,021 km (0.066 R)
• M25: 66,105,653 km (0.072 R)
• M26: 67,697,524 km (0.066 R)
• M27: 69,314,827 km (0.109 R)
• M28: 71,669,647 km (0.116 R)
• M29: 78,040,721 km (0.12 R)
• M30: 92,740,657 km (0.038 R)
• M31: 96,175,873 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.5

Radius: 5.8

Gravity: 26.38 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 16.52 AU - 23.14 AU

Year: 32416 Days

Day: 15.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 114,453,883 km

• M1: 158,275 km (0.109 R)
• M2: 489,933 km (0.058 R)
• M3: 750,383 km (0.105 R)
• M4: 1,224,907 km (0.028 R)
• M5: 1,410,110 km (0.088 R)
• M6: 1,633,609 km (0.119 R)
• M7: 1,880,894 km (0.085 R)
• M8: 2,348,687 km (0.05 R)
• M9: 2,529,550 km (0.08 R)
• M10: 2,833,084 km (0.104 R)
• M11: 3,129,587 km (0.106 R)
• M12: 3,546,068 km (0.034 R)
• M13: 4,647,557 km (0.057 R)
• M14: 5,680,082 km (0.091 R)
• M15: 11,351,486 km (0.073 R)
• M16: 17,004,790 km (0.037 R)
• M17: 17,197,472 km (0.119 R)
• M18: 19,415,560 km (0.027 R)
• M19: 21,143,565 km (0.098 R)
• M20: 21,478,514 km (0.09 R)
• M21: 22,737,530 km (0.038 R)
• M22: 25,401,419 km (0.069 R)
• M23: 26,034,667 km (0.1 R)
• M24: 31,484,218 km (0.055 R)
• M25: 34,782,851 km (0.044 R)
• M26: 37,484,439 km (0.044 R)
• M27: 48,908,331 km (0.075 R)
• M28: 49,887,599 km (0.119 R)
• M29: 69,329,787 km (0.12 R)
• M30: 75,133,436 km (0.051 R)
• M31: 77,225,562 km (0.034 R)
• M32: 78,020,077 km (0.059 R)
• M33: 83,178,810 km (0.065 R)
• M34: 84,013,566 km (0.101 R)
• M35: 88,271,420 km (0.118 R)
• M36: 105,762,104 km (0.101 R)
• M37: 108,719,056 km (0.034 R)
• M38: 114,453,890 km (0.071 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 18,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit