🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.43 AU - 0.59 AU

Year: 132 Days

Day: 27.4 Hours

Environment

Temp: 212 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.49 AU - 0.65 AU

Year: 156 Days

Day: 19.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,336,372 km

• M1: 34,557 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.48 AU - 0.72 AU

Year: 169 Days

Day: 24.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.93 AU - 1.21 AU

Year: 402 Days

Day: 22.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.72 AU - 2 AU

Year: 922 Days

Day: 31 Hours

Environment

Temp: -49 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.52 AU - 2.38 AU

Year: 990 Days

Day: 45.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.9

Radius: 13.8

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.9 AU - 9.66 AU

Year: 8659 Days

Day: 14.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,336,372 km

• M1: 171,589 km (0.097 R)
• M2: 718,519 km (0.095 R)
• M3: 1,618,948 km (0.095 R)
• M4: 2,226,914 km (0.103 R)
• M5: 2,949,322 km (0.108 R)
• M6: 4,129,500 km (0.088 R)
• M7: 7,919,412 km (0.11 R)
• M8: 9,929,858 km (0.079 R)
• M9: 13,783,050 km (0.103 R)
• M10: 15,984,832 km (0.053 R)
• M11: 20,073,341 km (0.076 R)
• M12: 23,765,716 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.2

Radius: 5.7

Gravity: 30.72 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 10.75 AU - 15.35 AU

Year: 17133 Days

Day: 23.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,336,372 km

• M1: 81,830 km (0.063 R)
• M2: 266,434 km (0.041 R)
• M3: 516,711 km (0.057 R)
• M4: 933,042 km (0.074 R)
• M5: 1,469,051 km (0.105 R)
• M6: 1,851,573 km (0.111 R)
• M7: 2,666,283 km (0.119 R)
• M8: 2,890,081 km (0.118 R)
• M9: 3,490,418 km (0.099 R)
• M10: 4,040,638 km (0.105 R)
• M11: 4,303,033 km (0.047 R)
• M12: 4,611,803 km (0.11 R)
• M13: 5,667,515 km (0.116 R)
• M14: 6,783,815 km (0.082 R)
• M15: 7,988,526 km (0.095 R)
• M16: 8,245,535 km (0.117 R)
• M17: 8,614,593 km (0.043 R)
• M18: 9,846,831 km (0.053 R)
• M19: 11,001,727 km (0.065 R)
• M20: 11,449,174 km (0.115 R)
• M21: 14,092,269 km (0.081 R)
• M22: 18,688,215 km (0.032 R)
• M23: 19,324,903 km (0.098 R)
• M24: 20,070,200 km (0.107 R)
• M25: 21,028,524 km (0.088 R)
• M26: 28,130,683 km (0.12 R)
• M27: 34,196,727 km (0.107 R)
• M28: 36,538,382 km (0.117 R)
• M29: 40,927,733 km (0.116 R)
• M30: 45,167,337 km (0.046 R)
• M31: 51,262,852 km (0.073 R)
• M32: 51,616,651 km (0.104 R)
• M33: 60,408,817 km (0.088 R)
• M34: 61,399,005 km (0.08 R)
• M35: 63,819,499 km (0.063 R)
• M36: 65,260,575 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.8

Radius: 5.8

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 15.23 AU - 15.47 AU

Year: 21857 Days

Day: 23.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,336,372 km

• M1: 87,964 km (0.11 R)
• M2: 326,423 km (0.084 R)
• M3: 935,735 km (0.103 R)
• M4: 1,222,963 km (0.102 R)
• M5: 2,558,722 km (0.048 R)
• M6: 3,408,288 km (0.092 R)
• M7: 5,315,661 km (0.09 R)
• M8: 7,334,335 km (0.047 R)
• M9: 7,652,679 km (0.096 R)
• M10: 11,604,157 km (0.107 R)
• M11: 12,036,645 km (0.114 R)
• M12: 12,672,884 km (0.065 R)
• M13: 17,446,104 km (0.063 R)
• M14: 17,768,786 km (0.088 R)
• M15: 18,760,919 km (0.099 R)
• M16: 21,771,726 km (0.06 R)
• M17: 24,081,068 km (0.096 R)
• M18: 24,581,922 km (0.098 R)
• M19: 34,193,885 km (0.118 R)
• M20: 35,338,308 km (0.085 R)
• M21: 57,811,648 km (0.091 R)
• M22: 58,169,636 km (0.109 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 12,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit