🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.57 AU - 0.81 AU

Year: 201 Days

Day: 40.1 Hours

Environment

Temp: 224 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,304,645 km

• M1: 62,981 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.21 AU - 1.37 AU

Year: 513 Days

Day: 33.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.19 AU - 1.53 AU

Year: 555 Days

Day: 43.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 102,304,645 km

• M1: 613,052 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.44 AU - 2.6 AU

Year: 1400 Days

Day: 29.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.27 AU - 5.39 AU

Year: 4305 Days

Day: 27.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,304,645 km

• M1: 1,206,058 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.3

Radius: 13

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.48 AU - 10.72 AU

Year: 8823 Days

Day: 9.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 102,304,645 km

• M1: 163,660 km (0.115 R)
• M2: 667,057 km (0.088 R)
• M3: 1,124,527 km (0.105 R)
• M4: 1,899,444 km (0.089 R)
• M5: 3,025,168 km (0.11 R)
• M6: 3,560,878 km (0.087 R)
• M7: 4,136,980 km (0.119 R)
• M8: 4,899,779 km (0.112 R)
• M9: 6,367,933 km (0.084 R)
• M10: 8,076,041 km (0.102 R)
• M11: 9,268,785 km (0.104 R)
• M12: 15,016,335 km (0.064 R)
• M13: 17,167,852 km (0.063 R)
• M14: 19,646,838 km (0.09 R)
• M15: 22,497,425 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.6

Radius: 12.6

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.18 AU - 12.62 AU

Year: 11733 Days

Day: 5 Hours

Environment

Temp: -163 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 102,304,645 km

• M1: 156,928 km (0.065 R)
• M2: 1,108,969 km (0.1 R)
• M3: 1,551,480 km (0.086 R)
• M4: 2,027,201 km (0.108 R)
• M5: 2,435,304 km (0.11 R)
• M6: 3,009,909 km (0.118 R)
• M7: 3,738,600 km (0.116 R)
• M8: 5,463,015 km (0.06 R)
• M9: 6,110,774 km (0.048 R)
• M10: 8,178,216 km (0.045 R)
• M11: 9,849,524 km (0.099 R)
• M12: 12,717,764 km (0.062 R)
• M13: 13,645,271 km (0.11 R)
• M14: 14,125,779 km (0.088 R)
• M15: 16,881,521 km (0.117 R)
• M16: 18,385,878 km (0.072 R)
• M17: 19,437,401 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.1

Radius: 3.4

Gravity: 57.71 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 16.41 AU - 23.85 AU

Year: 31597 Days

Day: 22.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 102,304,645 km

• M1: 64,327 km (0.066 R)
• M2: 261,796 km (0.098 R)
• M3: 461,210 km (0.065 R)
• M4: 590,313 km (0.08 R)
• M5: 1,564,644 km (0.069 R)
• M6: 1,757,925 km (0.042 R)
• M7: 1,966,913 km (0.092 R)
• M8: 2,192,357 km (0.059 R)
• M9: 3,424,744 km (0.112 R)
• M10: 5,180,275 km (0.083 R)
• M11: 6,108,380 km (0.116 R)
• M12: 6,685,678 km (0.065 R)
• M13: 8,753,420 km (0.074 R)
• M14: 10,126,429 km (0.119 R)
• M15: 10,390,619 km (0.107 R)
• M16: 10,524,509 km (0.055 R)
• M17: 11,141,002 km (0.07 R)
• M18: 11,351,636 km (0.093 R)
• M19: 12,445,346 km (0.056 R)
• M20: 12,901,919 km (0.115 R)
• M21: 18,781,863 km (0.084 R)
• M22: 19,686,930 km (0.09 R)
• M23: 25,008,725 km (0.057 R)
• M24: 29,308,916 km (0.088 R)
• M25: 29,845,074 km (0.08 R)
• M26: 35,875,215 km (0.084 R)
• M27: 38,530,428 km (0.092 R)
• M28: 45,645,602 km (0.092 R)
• M29: 47,459,775 km (0.111 R)
• M30: 50,845,474 km (0.077 R)
• M31: 51,619,194 km (0.094 R)
• M32: 52,204,571 km (0.088 R)
• M33: 56,220,376 km (0.098 R)
• M34: 57,464,132 km (0.058 R)
• M35: 59,577,651 km (0.095 R)
• M36: 73,110,424 km (0.057 R)
• M37: 74,591,593 km (0.115 R)
• M38: 77,358,555 km (0.114 R)
• M39: 77,613,470 km (0.111 R)
• M40: 90,235,042 km (0.074 R)
• M41: 101,082,384 km (0.118 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 15,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit