🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.64 AU - 0.72 AU

Year: 205 Days

Day: 46.9 Hours

Environment

Temp: 153 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.17 AU - 1.53 AU

Year: 573 Days

Day: 33.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 166.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.35 AU - 1.55 AU

Year: 638 Days

Day: 32.9 Hours

Environment

Temp: -26 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,314,844 km

• M1: 36,801 km (0.107 R)
• M2: 527,781 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.66 AU - 2.16 AU

Year: 964 Days

Day: 23.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,314,844 km

• M1: 1,637,797 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.04 AU - 2.26 AU

Year: 1151 Days

Day: 25.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,314,844 km

• M1: 124,615 km (0.09 R)
• M2: 1,097,151 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.89 AU - 3.39 AU

Year: 2032 Days

Day: 35.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,314,844 km

• M1: 87,216 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.2

Radius: 7.5

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 11.22 AU - 17.7 AU

Year: 20084 Days

Day: 20.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,314,844 km

• M1: 93,499 km (0.105 R)
• M2: 330,312 km (0.119 R)
• M3: 696,976 km (0.105 R)
• M4: 3,141,106 km (0.089 R)
• M5: 3,511,960 km (0.117 R)
• M6: 4,122,917 km (0.051 R)
• M7: 4,862,529 km (0.058 R)
• M8: 5,822,349 km (0.103 R)
• M9: 8,196,916 km (0.112 R)
• M10: 15,720,941 km (0.105 R)
• M11: 16,945,100 km (0.086 R)
• M12: 19,582,212 km (0.118 R)
• M13: 20,757,453 km (0.045 R)
• M14: 26,679,733 km (0.107 R)
• M15: 27,250,898 km (0.086 R)
• M16: 28,220,741 km (0.101 R)
• M17: 29,515,660 km (0.116 R)
• M18: 31,373,366 km (0.086 R)
• M19: 32,009,456 km (0.115 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 10,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit