🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.66 AU - 0.84 AU

Year: 241 Days

Day: 35.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.98 AU - 1.12 AU

Year: 399 Days

Day: 47.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.16 AU - 1.82 AU

Year: 675 Days

Day: 42 Hours

Environment

Temp: -43 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.31 AU - 2.05 AU

Year: 808 Days

Day: 27.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.94 AU - 2.72 AU

Year: 1319 Days

Day: 27.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.18 AU - 4.12 AU

Year: 2586 Days

Day: 30 Hours

Environment

Temp: -120 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,629,851 km

• M1: 73,752 km (0.115 R)
• M2: 172,038 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.8

Radius: 9.8

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.73 AU - 7.29 AU

Year: 5464 Days

Day: 11.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,629,851 km

• M1: 122,072 km (0.099 R)
• M2: 458,069 km (0.108 R)
• M3: 820,694 km (0.113 R)
• M4: 1,225,805 km (0.034 R)
• M5: 1,599,500 km (0.075 R)
• M6: 2,627,088 km (0.075 R)
• M7: 3,618,324 km (0.118 R)
• M8: 4,106,910 km (0.093 R)
• M9: 5,026,638 km (0.063 R)
• M10: 5,867,079 km (0.108 R)
• M11: 7,269,709 km (0.069 R)
• M12: 7,668,387 km (0.032 R)
• M13: 8,017,099 km (0.062 R)
• M14: 8,543,385 km (0.063 R)
• M15: 10,109,824 km (0.118 R)
• M16: 10,961,036 km (0.093 R)
• M17: 11,486,125 km (0.092 R)
• M18: 11,859,371 km (0.08 R)
• M19: 13,895,099 km (0.105 R)
• M20: 15,592,736 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.1

Radius: 14.4

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.15 AU - 6.65 AU

Year: 6004 Days

Day: 13.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 92,629,851 km

• M1: 182,360 km (0.11 R)
• M2: 1,252,583 km (0.085 R)
• M3: 2,222,127 km (0.118 R)
• M4: 4,844,278 km (0.11 R)
• M5: 5,475,880 km (0.098 R)
• M6: 6,162,086 km (0.083 R)
• M7: 7,074,334 km (0.102 R)
• M8: 9,167,956 km (0.079 R)
• M9: 13,996,078 km (0.102 R)
• M10: 17,137,782 km (0.116 R)
• M11: 24,701,301 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901

Radius: 5.9

Gravity: 25.88 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 15.57 AU - 16.15 AU

Year: 23424 Days

Day: 22.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,629,851 km

• M1: 78,389 km (0.088 R)
• M2: 276,756 km (0.056 R)
• M3: 577,897 km (0.102 R)
• M4: 955,332 km (0.116 R)
• M5: 1,336,956 km (0.112 R)
• M6: 1,536,969 km (0.027 R)
• M7: 2,648,182 km (0.103 R)
• M8: 2,938,850 km (0.117 R)
• M9: 4,007,877 km (0.108 R)
• M10: 5,232,784 km (0.055 R)
• M11: 9,682,872 km (0.105 R)
• M12: 10,309,388 km (0.034 R)
• M13: 14,647,726 km (0.11 R)
• M14: 14,973,999 km (0.104 R)
• M15: 15,388,684 km (0.099 R)
• M16: 15,725,878 km (0.072 R)
• M17: 16,068,008 km (0.107 R)
• M18: 21,393,393 km (0.086 R)
• M19: 25,257,805 km (0.097 R)
• M20: 26,441,872 km (0.118 R)
• M21: 26,683,024 km (0.043 R)
• M22: 28,412,525 km (0.109 R)
• M23: 29,047,867 km (0.115 R)
• M24: 30,877,300 km (0.093 R)
• M25: 35,637,354 km (0.074 R)
• M26: 37,579,434 km (0.1 R)
• M27: 38,809,128 km (0.101 R)
• M28: 41,025,122 km (0.104 R)
• M29: 45,189,478 km (0.094 R)
• M30: 47,107,771 km (0.088 R)
• M31: 53,958,157 km (0.086 R)
• M32: 54,540,990 km (0.049 R)
• M33: 62,505,132 km (0.091 R)
• M34: 75,729,135 km (0.077 R)
• M35: 76,704,214 km (0.112 R)
• M36: 81,705,719 km (0.1 R)
• M37: 89,608,975 km (0.117 R)
• M38: 92,352,450 km (0.115 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 19,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit