🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.43 AU - 0.63 AU

Year: 140 Days

Day: 41.5 Hours

Environment

Temp: 188 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,553,211 km

• M1: 32,612 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.79 AU - 0.85 AU

Year: 269 Days

Day: 34.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,553,211 km

• M1: 214,972 km (0.098 R)
• M2: 644,468 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.84 AU - 1.16 AU

Year: 362 Days

Day: 37.8 Hours

Environment

Temp: 47 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.24 AU - 1.74 AU

Year: 658 Days

Day: 45.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.62 AU - 2.54 AU

Year: 1085 Days

Day: 37.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.52 AU - 5.52 AU

Year: 3475 Days

Day: 38.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.2

Radius: 8.2

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.37 AU - 7.65 AU

Year: 6712 Days

Day: 9.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,553,211 km

• M1: 102,026 km (0.111 R)
• M2: 367,113 km (0.107 R)
• M3: 911,649 km (0.098 R)
• M4: 1,192,744 km (0.093 R)
• M5: 2,199,238 km (0.103 R)
• M6: 3,553,099 km (0.061 R)
• M7: 5,548,286 km (0.032 R)
• M8: 6,604,447 km (0.097 R)
• M9: 8,018,595 km (0.029 R)
• M10: 8,582,430 km (0.105 R)
• M11: 9,046,034 km (0.076 R)
• M12: 12,186,392 km (0.12 R)
• M13: 14,383,536 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.3

Radius: 5.3

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 18.26 AU - 20.1 AU

Year: 30378 Days

Day: 22.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,553,211 km

• M1: 66,721 km (0.088 R)
• M2: 326,871 km (0.116 R)
• M3: 592,258 km (0.106 R)
• M4: 811,269 km (0.117 R)
• M5: 1,070,971 km (0.119 R)
• M6: 1,530,087 km (0.047 R)
• M7: 1,968,558 km (0.08 R)
• M8: 2,906,088 km (0.114 R)
• M9: 4,310,363 km (0.069 R)
• M10: 4,988,790 km (0.107 R)
• M11: 5,217,076 km (0.069 R)
• M12: 8,583,327 km (0.09 R)
• M13: 9,135,044 km (0.097 R)
• M14: 9,362,284 km (0.091 R)
• M15: 10,126,878 km (0.097 R)
• M16: 10,617,559 km (0.105 R)
• M17: 11,712,616 km (0.104 R)
• M18: 13,239,112 km (0.081 R)
• M19: 13,900,036 km (0.073 R)
• M20: 16,596,238 km (0.1 R)
• M21: 19,341,210 km (0.042 R)
• M22: 19,905,343 km (0.086 R)
• M23: 20,771,964 km (0.112 R)
• M24: 23,949,722 km (0.04 R)
• M25: 27,319,563 km (0.03 R)
• M26: 27,673,063 km (0.092 R)
• M27: 30,611,165 km (0.061 R)
• M28: 37,968,239 km (0.095 R)
• M29: 40,507,513 km (0.045 R)
• M30: 42,998,766 km (0.047 R)
• M31: 43,477,031 km (0.078 R)
• M32: 45,260,836 km (0.043 R)
• M33: 51,978,079 km (0.105 R)
• M34: 52,884,493 km (0.103 R)
• M35: 59,133,196 km (0.078 R)
• M36: 61,724,081 km (0.066 R)
• M37: 75,126,405 km (0.093 R)
• M38: 75,819,941 km (0.094 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 12,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit