🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.63 AU - 0.85 AU

Year: 229 Days

Day: 31.3 Hours

Environment

Temp: 208 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,471,489 km

• M1: 32,014 km (0.116 R)
• M2: 272,418 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.69 AU - 1.83 AU

Year: 840 Days

Day: 13.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.69 AU - 2.75 AU

Year: 1190 Days

Day: 25.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.58 AU - 3.76 AU

Year: 2031 Days

Day: 41.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.9

Radius: 10.8

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.11 AU - 5.51 AU

Year: 4404 Days

Day: 8.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,471,489 km

• M1: 134,638 km (0.11 R)
• M2: 588,219 km (0.049 R)
• M3: 1,019,061 km (0.096 R)
• M4: 1,355,955 km (0.084 R)
• M5: 1,703,621 km (0.093 R)
• M6: 2,111,724 km (0.099 R)
• M7: 2,499,032 km (0.1 R)
• M8: 3,212,016 km (0.049 R)
• M9: 3,727,979 km (0.086 R)
• M10: 4,637,833 km (0.111 R)
• M11: 5,943,523 km (0.11 R)
• M12: 6,584,401 km (0.042 R)
• M13: 7,008,062 km (0.108 R)
• M14: 7,785,522 km (0.118 R)
• M15: 8,719,461 km (0.1 R)
• M16: 9,127,116 km (0.061 R)
• M17: 9,654,598 km (0.113 R)
• M18: 10,693,555 km (0.084 R)
• M19: 11,280,128 km (0.1 R)
• M20: 12,732,275 km (0.098 R)
• M21: 13,169,101 km (0.082 R)
• M22: 14,682,283 km (0.064 R)
• M23: 15,162,941 km (0.081 R)
• M24: 16,771,716 km (0.087 R)
• M25: 17,887,717 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.3

Radius: 12

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.02 AU - 6.42 AU

Year: 4923 Days

Day: 10.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,471,489 km

• M1: 149,299 km (0.049 R)
• M2: 585,825 km (0.065 R)
• M3: 1,387,819 km (0.114 R)
• M4: 2,629,183 km (0.108 R)
• M5: 3,079,173 km (0.062 R)
• M6: 3,829,855 km (0.098 R)
• M7: 4,822,587 km (0.052 R)
• M8: 7,752,910 km (0.101 R)
• M9: 10,223,818 km (0.117 R)
• M10: 14,986,715 km (0.115 R)
• M11: 21,808,228 km (0.055 R)

Asteroid Belt

Center: 9.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.8

Radius: 4

Gravity: 49.36 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 12.06 AU - 14.76 AU

Year: 17673 Days

Day: 18.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 74.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,471,489 km

• M1: 50,863 km (0.095 R)
• M2: 200,162 km (0.038 R)
• M3: 404,064 km (0.098 R)
• M4: 720,015 km (0.031 R)
• M5: 1,142,778 km (0.077 R)
• M6: 1,511,088 km (0.119 R)
• M7: 1,749,397 km (0.053 R)
• M8: 2,092,126 km (0.104 R)
• M9: 2,279,722 km (0.096 R)
• M10: 2,547,053 km (0.117 R)
• M11: 5,928,115 km (0.092 R)
• M12: 8,634,939 km (0.109 R)
• M13: 10,137,051 km (0.11 R)
• M14: 12,737,660 km (0.047 R)
• M15: 16,308,561 km (0.069 R)
• M16: 18,147,568 km (0.053 R)
• M17: 25,667,554 km (0.114 R)
• M18: 29,203,000 km (0.05 R)
• M19: 30,777,368 km (0.097 R)
• M20: 31,272,986 km (0.109 R)
• M21: 36,112,178 km (0.095 R)
• M22: 37,080,675 km (0.105 R)
• M23: 40,532,197 km (0.054 R)
• M24: 42,794,565 km (0.114 R)
• M25: 51,635,500 km (0.048 R)
• M26: 52,510,797 km (0.036 R)
• M27: 57,596,078 km (0.105 R)
• M28: 57,783,524 km (0.095 R)
• M29: 59,107,016 km (0.098 R)
• M30: 59,680,425 km (0.055 R)
• M31: 62,801,186 km (0.084 R)
• M32: 66,028,910 km (0.102 R)
• M33: 71,940,419 km (0.04 R)
• M34: 72,812,724 km (0.111 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 13,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit