🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.53 AU - 0.85 AU

Year: 210 Days

Day: 47.7 Hours

Environment

Temp: 199 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.67 AU - 0.75 AU

Year: 220 Days

Day: 30.2 Hours

Environment

Temp: 117 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,901,555 km

• M1: 135,835 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.12 AU - 1.5 AU

Year: 550 Days

Day: 33.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.37 AU - 1.41 AU

Year: 602 Days

Day: 41.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.2

Radius: 12.6

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.25 AU - 7.03 AU

Year: 6281 Days

Day: 14.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,901,555 km

• M1: 159,172 km (0.104 R)
• M2: 945,010 km (0.114 R)
• M3: 1,979,479 km (0.056 R)
• M4: 2,526,409 km (0.036 R)
• M5: 3,570,901 km (0.088 R)
• M6: 4,715,026 km (0.088 R)
• M7: 5,265,995 km (0.093 R)
• M8: 5,699,380 km (0.073 R)
• M9: 6,190,061 km (0.091 R)
• M10: 7,560,976 km (0.076 R)
• M11: 8,525,583 km (0.091 R)
• M12: 9,125,171 km (0.079 R)
• M13: 10,650,321 km (0.112 R)
• M14: 11,295,686 km (0.093 R)
• M15: 12,178,763 km (0.113 R)
• M16: 13,332,611 km (0.068 R)
• M17: 13,848,873 km (0.101 R)
• M18: 17,097,690 km (0.12 R)
• M19: 19,042,612 km (0.06 R)
• M20: 23,367,786 km (0.065 R)
• M21: 24,886,653 km (0.08 R)
• M22: 26,023,896 km (0.055 R)
• M23: 27,747,712 km (0.051 R)
• M24: 29,161,562 km (0.096 R)
• M25: 30,032,670 km (0.104 R)
• M26: 32,543,371 km (0.081 R)
• M27: 33,061,877 km (0.084 R)
• M28: 37,410,089 km (0.071 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 15,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit