🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.58 AU - 0.68 AU

Year: 174 Days

Day: 27.3 Hours

Environment

Temp: 221 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.79 AU - 0.87 AU

Year: 263 Days

Day: 35.9 Hours

Environment

Temp: 126 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.73 AU - 1.15 AU

Year: 317 Days

Day: 29.1 Hours

Environment

Temp: 184 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.42 AU - 2.04 AU

Year: 792 Days

Day: 22.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3 AU - 3.9 AU

Year: 2232 Days

Day: 26.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.54 AU - 5.54 AU

Year: 3369 Days

Day: 38.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,162,724 km

• M1: 2,088,237 km (0.091 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.69 AU - 5.95 AU

Year: 3685 Days

Day: 24.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.6

Radius: 13.3

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.79 AU - 12.39 AU

Year: 13741 Days

Day: 14 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 32,162,724 km

• M1: 170,691 km (0.079 R)
• M2: 277,055 km (0.028 R)
• M3: 555,756 km (0.088 R)
• M4: 916,736 km (0.087 R)
• M5: 2,155,855 km (0.091 R)
• M6: 2,878,413 km (0.108 R)
• M7: 3,048,805 km (0.112 R)
• M8: 3,200,796 km (0.106 R)
• M9: 3,880,569 km (0.079 R)
• M10: 4,093,297 km (0.11 R)
• M11: 4,334,150 km (0.112 R)
• M12: 4,431,987 km (0.104 R)
• M13: 4,679,421 km (0.116 R)
• M14: 5,162,473 km (0.091 R)
• M15: 5,266,144 km (0.108 R)
• M16: 5,957,586 km (0.075 R)
• M17: 6,066,493 km (0.089 R)
• M18: 6,961,986 km (0.106 R)
• M19: 8,018,595 km (0.092 R)
• M20: 8,229,828 km (0.076 R)
• M21: 9,156,287 km (0.086 R)
• M22: 9,760,064 km (0.096 R)
• M23: 11,580,072 km (0.116 R)
• M24: 11,991,017 km (0.103 R)
• M25: 12,337,187 km (0.108 R)
• M26: 14,007,746 km (0.081 R)
• M27: 14,740,028 km (0.095 R)
• M28: 17,243,997 km (0.11 R)
• M29: 17,439,073 km (0.027 R)
• M30: 18,985,316 km (0.102 R)
• M31: 19,917,909 km (0.114 R)
• M32: 21,616,892 km (0.116 R)
• M33: 21,785,040 km (0.097 R)
• M34: 23,405,036 km (0.112 R)
• M35: 23,577,821 km (0.107 R)
• M36: 24,799,288 km (0.103 R)
• M37: 25,107,759 km (0.112 R)
• M38: 25,240,452 km (0.041 R)
• M39: 26,309,927 km (0.104 R)
• M40: 26,579,652 km (0.079 R)
• M41: 26,985,810 km (0.042 R)
• M42: 27,530,795 km (0.081 R)
• M43: 28,354,930 km (0.048 R)
• M44: 29,094,243 km (0.04 R)
• M45: 29,280,043 km (0.071 R)
• M46: 30,168,206 km (0.082 R)
• M47: 30,356,250 km (0.098 R)
• M48: 31,350,328 km (0.113 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 11,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit