🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.55 AU - 0.79 AU

Year: 209 Days

Day: 35.6 Hours

Environment

Temp: 117 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,098,509 km

• M1: 58,792 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.92 AU - 0.96 AU

Year: 347 Days

Day: 30.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,098,509 km

• M1: 44,730 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.94 AU - 1.08 AU

Year: 387 Days

Day: 43.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,098,509 km

• M1: 342,130 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.46 AU - 1.62 AU

Year: 728 Days

Day: 40.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,098,509 km

• M1: 119,828 km (0.029 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.34 AU - 2.68 AU

Year: 1514 Days

Day: 13.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,098,509 km

• M1: 1,606,681 km (0.034 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.53 AU - 2.67 AU

Year: 1596 Days

Day: 33.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.9

Radius: 12.1

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.8 AU - 6.08 AU

Year: 4181 Days

Day: 13.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,098,509 km

• M1: 150,795 km (0.087 R)
• M2: 571,763 km (0.035 R)
• M3: 1,795,922 km (0.104 R)
• M4: 2,515,638 km (0.052 R)
• M5: 3,339,623 km (0.109 R)
• M6: 3,858,727 km (0.109 R)
• M7: 4,383,367 km (0.1 R)
• M8: 5,979,726 km (0.093 R)
• M9: 7,274,496 km (0.094 R)
• M10: 9,057,104 km (0.086 R)
• M11: 9,862,688 km (0.055 R)
• M12: 10,240,573 km (0.058 R)
• M13: 12,181,306 km (0.056 R)
• M14: 13,518,711 km (0.069 R)
• M15: 14,733,296 km (0.057 R)
• M16: 17,684,263 km (0.099 R)
• M17: 18,305,992 km (0.106 R)
• M18: 20,057,634 km (0.026 R)
• M19: 20,665,599 km (0.107 R)
• M20: 23,000,523 km (0.08 R)
• M21: 23,443,333 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.8

Radius: 8.8

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.33 AU - 8.69 AU

Year: 7068 Days

Day: 10 Hours

Environment

Temp: -172 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,098,509 km

• M1: 109,655 km (0.115 R)
• M2: 413,040 km (0.077 R)
• M3: 748,139 km (0.04 R)
• M4: 1,029,533 km (0.053 R)
• M5: 1,336,507 km (0.101 R)
• M6: 1,650,364 km (0.042 R)
• M7: 2,411,966 km (0.113 R)
• M8: 3,236,550 km (0.087 R)
• M9: 3,690,280 km (0.044 R)
• M10: 4,185,748 km (0.093 R)
• M11: 4,613,598 km (0.098 R)
• M12: 8,639,576 km (0.071 R)
• M13: 10,542,162 km (0.112 R)
• M14: 11,694,814 km (0.081 R)
• M15: 13,722,164 km (0.063 R)
• M16: 14,013,132 km (0.098 R)
• M17: 14,307,989 km (0.116 R)
• M18: 15,342,159 km (0.074 R)
• M19: 16,555,847 km (0.109 R)
• M20: 17,152,742 km (0.085 R)
• M21: 18,530,239 km (0.104 R)
• M22: 21,038,846 km (0.026 R)
• M23: 21,817,802 km (0.096 R)
• M24: 25,300,590 km (0.079 R)
• M25: 25,914,989 km (0.114 R)
• M26: 27,725,123 km (0.118 R)
• M27: 28,472,364 km (0.044 R)
• M28: 31,494,840 km (0.08 R)
• M29: 33,765,436 km (0.096 R)
• M30: 34,083,182 km (0.119 R)
• M31: 37,372,390 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.9

Radius: 6.9

Gravity: 17.41 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 13.39 AU - 18.15 AU

Year: 23848 Days

Day: 24.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,098,509 km

• M1: 85,869 km (0.074 R)
• M2: 487,539 km (0.102 R)
• M3: 870,510 km (0.033 R)
• M4: 1,151,305 km (0.085 R)
• M5: 1,392,756 km (0.103 R)
• M6: 1,705,266 km (0.106 R)
• M7: 1,959,583 km (0.082 R)
• M8: 2,424,233 km (0.099 R)
• M9: 3,634,480 km (0.117 R)
• M10: 3,858,727 km (0.04 R)
• M11: 4,092,399 km (0.091 R)
• M12: 4,551,665 km (0.076 R)
• M13: 6,092,074 km (0.099 R)
• M14: 6,317,817 km (0.111 R)
• M15: 7,898,020 km (0.113 R)
• M16: 8,951,937 km (0.077 R)
• M17: 10,867,837 km (0.075 R)
• M18: 12,527,475 km (0.053 R)
• M19: 12,819,640 km (0.108 R)
• M20: 13,646,617 km (0.089 R)
• M21: 20,558,188 km (0.07 R)
• M22: 20,862,769 km (0.041 R)
• M23: 23,079,511 km (0.105 R)
• M24: 25,332,305 km (0.104 R)
• M25: 26,511,884 km (0.119 R)
• M26: 32,549,355 km (0.117 R)
• M27: 33,101,970 km (0.084 R)
• M28: 34,510,733 km (0.086 R)
• M29: 41,508,323 km (0.082 R)
• M30: 50,676,727 km (0.049 R)
• M31: 51,418,883 km (0.095 R)
• M32: 52,924,884 km (0.096 R)
• M33: 56,222,470 km (0.112 R)
• M34: 57,619,116 km (0.068 R)
• M35: 64,516,176 km (0.112 R)
• M36: 68,953,099 km (0.046 R)
• M37: 69,407,578 km (0.032 R)
• M38: 73,116,408 km (0.103 R)
• M39: 86,870,436 km (0.109 R)
• M40: 88,735,772 km (0.055 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.8

Radius: 3.9

Gravity: 14.32 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 13.41 AU - 22.29 AU

Year: 28718 Days

Day: 24.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,098,509 km

• M1: 48,619 km (0.11 R)
• M2: 203,902 km (0.094 R)
• M3: 334,501 km (0.054 R)
• M4: 1,019,809 km (0.088 R)
• M5: 1,209,349 km (0.099 R)
• M6: 3,701,500 km (0.048 R)
• M7: 4,212,676 km (0.108 R)
• M8: 7,677,363 km (0.082 R)
• M9: 9,443,216 km (0.084 R)
• M10: 11,710,222 km (0.115 R)
• M11: 12,474,667 km (0.097 R)
• M12: 14,893,665 km (0.105 R)
• M13: 19,913,870 km (0.116 R)
• M14: 27,802,016 km (0.058 R)
• M15: 29,618,882 km (0.086 R)
• M16: 35,020,263 km (0.034 R)
• M17: 35,935,952 km (0.077 R)
• M18: 37,406,948 km (0.064 R)
• M19: 41,331,498 km (0.12 R)
• M20: 51,816,962 km (0.111 R)
• M21: 55,083,881 km (0.105 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 16,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit