🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.63 AU - 0.95 AU

Year: 256 Days

Day: 43.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.07 AU - 1.07 AU

Year: 404 Days

Day: 15.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.36 AU - 4.62 AU

Year: 3475 Days

Day: 45.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,093,780 km

• M1: 1,717,982 km (0.047 R)

Asteroid Belt

Center: 10.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.7

Radius: 6.1

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.38 AU - 17.04 AU

Year: 23838 Days

Day: 15.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 106,093,780 km

• M1: 92,900 km (0.068 R)
• M2: 333,304 km (0.103 R)
• M3: 763,847 km (0.107 R)
• M4: 1,143,975 km (0.115 R)
• M5: 1,557,912 km (0.108 R)
• M6: 4,907,409 km (0.09 R)
• M7: 5,748,747 km (0.095 R)
• M8: 7,385,647 km (0.101 R)
• M9: 7,965,787 km (0.097 R)
• M10: 9,548,533 km (0.041 R)
• M11: 10,136,303 km (0.088 R)
• M12: 15,336,923 km (0.032 R)
• M13: 24,974,467 km (0.056 R)
• M14: 25,249,727 km (0.054 R)
• M15: 32,046,108 km (0.093 R)
• M16: 35,166,719 km (0.115 R)
• M17: 37,276,349 km (0.119 R)
• M18: 37,515,855 km (0.096 R)
• M19: 39,221,121 km (0.086 R)
• M20: 44,242,673 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744

Radius: 6.3

Gravity: 18.75 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 16.47 AU - 22.65 AU

Year: 31597 Days

Day: 16.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 106,093,780 km

• M1: 90,806 km (0.108 R)
• M2: 394,938 km (0.104 R)
• M3: 749,635 km (0.078 R)
• M4: 1,018,612 km (0.069 R)
• M5: 1,815,669 km (0.114 R)
• M6: 2,610,782 km (0.061 R)
• M7: 3,236,700 km (0.101 R)
• M8: 3,617,875 km (0.047 R)
• M9: 3,819,383 km (0.043 R)
• M10: 5,361,737 km (0.077 R)
• M11: 6,270,844 km (0.074 R)
• M12: 6,914,414 km (0.077 R)
• M13: 8,566,273 km (0.11 R)
• M14: 10,806,501 km (0.086 R)
• M15: 11,802,823 km (0.067 R)
• M16: 16,679,415 km (0.104 R)
• M17: 21,521,299 km (0.111 R)
• M18: 22,635,953 km (0.114 R)
• M19: 24,498,596 km (0.103 R)
• M20: 24,979,852 km (0.081 R)
• M21: 33,707,991 km (0.068 R)
• M22: 40,145,037 km (0.056 R)
• M23: 47,355,206 km (0.096 R)
• M24: 48,289,594 km (0.106 R)
• M25: 55,588,774 km (0.1 R)
• M26: 57,047,652 km (0.068 R)
• M27: 59,175,831 km (0.062 R)
• M28: 64,270,237 km (0.113 R)
• M29: 66,806,819 km (0.105 R)
• M30: 69,170,166 km (0.046 R)
• M31: 71,344,122 km (0.067 R)
• M32: 71,833,457 km (0.076 R)
• M33: 78,919,609 km (0.115 R)
• M34: 81,559,263 km (0.102 R)
• M35: 98,642,442 km (0.033 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 19,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit