🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.46 AU - 0.68 AU

Year: 156 Days

Day: 37.5 Hours

Environment

Temp: 238 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.56 AU - 2.24 AU

Year: 952 Days

Day: 33.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.79 AU - 2.13 AU

Year: 997 Days

Day: 15.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.73 AU - 4.39 AU

Year: 2973 Days

Day: 40.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.2

Radius: 8.4

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.68 AU - 14.2 AU

Year: 14995 Days

Day: 11.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 17,250,039 km

• M1: 142,417 km (0.086 R)
• M2: 216,767 km (0.076 R)
• M3: 284,834 km (0.116 R)
• M4: 614,398 km (0.076 R)
• M5: 755,768 km (0.073 R)
• M6: 2,145,682 km (0.095 R)
• M7: 2,417,053 km (0.105 R)
• M8: 2,631,127 km (0.099 R)
• M9: 2,949,920 km (0.087 R)
• M10: 3,251,959 km (0.111 R)
• M11: 3,458,703 km (0.102 R)
• M12: 3,994,562 km (0.084 R)
• M13: 4,089,108 km (0.056 R)
• M14: 4,200,259 km (0.062 R)
• M15: 4,738,064 km (0.109 R)
• M16: 4,821,390 km (0.103 R)
• M17: 5,349,321 km (0.066 R)
• M18: 5,770,738 km (0.1 R)
• M19: 5,841,946 km (0.086 R)
• M20: 7,405,394 km (0.093 R)
• M21: 7,599,721 km (0.106 R)
• M22: 7,874,682 km (0.055 R)
• M23: 8,073,049 km (0.097 R)
• M24: 8,535,606 km (0.097 R)
• M25: 9,297,657 km (0.056 R)
• M26: 9,697,532 km (0.085 R)
• M27: 9,995,681 km (0.027 R)
• M28: 10,732,450 km (0.106 R)
• M29: 10,996,790 km (0.085 R)
• M30: 11,151,923 km (0.108 R)
• M31: 11,757,046 km (0.099 R)
• M32: 12,258,050 km (0.071 R)
• M33: 12,742,747 km (0.081 R)
• M34: 13,375,097 km (0.099 R)
• M35: 13,611,910 km (0.06 R)
• M36: 13,683,268 km (0.117 R)
• M37: 15,830,147 km (0.08 R)
• M38: 15,905,246 km (0.113 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 16,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit