🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.38 AU - 0.62 AU

Year: 125 Days

Day: 22.3 Hours

Environment

Temp: 238 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.58 AU - 0.78 AU

Year: 199 Days

Day: 46.8 Hours

Environment

Temp: 187 °C

Axial Tilt: 65.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,803,808 km

• M1: 70,461 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.21 AU - 1.75 AU

Year: 639 Days

Day: 24.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.17 AU - 2.39 AU

Year: 1221 Days

Day: 39.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.38 AU - 5.56 AU

Year: 3353 Days

Day: 26.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.3

Radius: 9.8

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.65 AU - 10.09 AU

Year: 10175 Days

Day: 11.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,803,808 km

• M1: 121,922 km (0.12 R)
• M2: 487,390 km (0.057 R)
• M3: 1,021,005 km (0.117 R)
• M4: 5,365,776 km (0.097 R)
• M5: 5,935,445 km (0.034 R)
• M6: 8,230,576 km (0.078 R)
• M7: 9,989,099 km (0.082 R)
• M8: 11,874,032 km (0.04 R)
• M9: 12,959,065 km (0.117 R)
• M10: 13,677,584 km (0.103 R)
• M11: 15,325,404 km (0.038 R)
• M12: 15,925,441 km (0.11 R)
• M13: 17,030,820 km (0.063 R)
• M14: 20,254,355 km (0.097 R)
• M15: 24,851,497 km (0.115 R)
• M16: 26,242,159 km (0.073 R)
• M17: 27,197,790 km (0.077 R)
• M18: 28,574,240 km (0.101 R)
• M19: 29,790,621 km (0.118 R)
• M20: 30,411,452 km (0.099 R)
• M21: 39,785,255 km (0.084 R)
• M22: 41,173,074 km (0.109 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 16,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit