🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.42 AU - 0.64 AU

Year: 135 Days

Day: 28.6 Hours

Environment

Temp: 269 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.58 AU - 0.62 AU

Year: 163 Days

Day: 21.9 Hours

Environment

Temp: 239 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.59 AU - 0.69 AU

Year: 179 Days

Day: 44.8 Hours

Environment

Temp: 174 °C

Axial Tilt: 170.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,666,554 km

• M1: 251,474 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.53 AU - 0.81 AU

Year: 192 Days

Day: 12.2 Hours

Environment

Temp: 206 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 33,666,554 km

• M1: 230,082 km (0.111 R)
• M2: 320,887 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.72 AU - 0.78 AU

Year: 227 Days

Day: 39.8 Hours

Environment

Temp: 187 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.4

Radius: 11.6

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.6 AU - 7.82 AU

Year: 6773 Days

Day: 7.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,666,554 km

• M1: 153,487 km (0.093 R)
• M2: 541,544 km (0.116 R)
• M3: 996,172 km (0.086 R)
• M4: 1,382,135 km (0.12 R)
• M5: 2,102,299 km (0.089 R)
• M6: 3,158,460 km (0.086 R)
• M7: 3,945,045 km (0.026 R)
• M8: 5,277,514 km (0.093 R)
• M9: 5,875,008 km (0.039 R)
• M10: 7,205,531 km (0.112 R)
• M11: 8,890,751 km (0.081 R)
• M12: 14,399,992 km (0.092 R)
• M13: 15,152,020 km (0.116 R)
• M14: 16,797,896 km (0.061 R)
• M15: 17,501,455 km (0.103 R)
• M16: 17,893,551 km (0.119 R)
• M17: 19,104,845 km (0.08 R)
• M18: 20,513,907 km (0.115 R)
• M19: 22,833,422 km (0.119 R)
• M20: 23,856,223 km (0.112 R)
• M21: 24,827,263 km (0.113 R)
• M22: 27,721,682 km (0.094 R)
• M23: 28,434,067 km (0.074 R)
• M24: 29,988,389 km (0.104 R)
• M25: 30,833,916 km (0.085 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 18,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit