🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.52 AU - 0.72 AU

Year: 174 Days

Day: 26.1 Hours

Environment

Temp: 216 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,238,768 km

• M1: 224,546 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.62 AU - 0.64 AU

Year: 178 Days

Day: 33.9 Hours

Environment

Temp: 191 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,238,768 km

• M1: 43,234 km (0.069 R)
• M2: 473,477 km (0.119 R)

Asteroid Belt

Center: 0.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.06 AU - 1.36 AU

Year: 474 Days

Day: 38.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,238,768 km

• M1: 408,701 km (0.114 R)

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.6

Radius: 9.8

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.89 AU - 7.23 AU

Year: 5989 Days

Day: 12.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,238,768 km

• M1: 123,568 km (0.062 R)
• M2: 1,328,130 km (0.103 R)
• M3: 2,647,284 km (0.097 R)
• M4: 3,343,064 km (0.098 R)
• M5: 3,768,370 km (0.088 R)
• M6: 4,416,877 km (0.098 R)
• M7: 5,797,217 km (0.115 R)
• M8: 6,536,679 km (0.078 R)
• M9: 6,968,119 km (0.116 R)
• M10: 8,466,043 km (0.077 R)
• M11: 9,134,147 km (0.103 R)
• M12: 9,935,543 km (0.087 R)
• M13: 10,852,877 km (0.097 R)
• M14: 11,278,183 km (0.11 R)
• M15: 11,862,812 km (0.117 R)
• M16: 12,314,298 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.8

Radius: 14

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.13 AU - 7.03 AU

Year: 6016 Days

Day: 8.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,238,768 km

• M1: 174,132 km (0.089 R)
• M2: 643,271 km (0.054 R)
• M3: 1,286,242 km (0.034 R)
• M4: 2,040,365 km (0.096 R)
• M5: 2,484,521 km (0.092 R)
• M6: 3,807,116 km (0.054 R)
• M7: 6,858,913 km (0.069 R)
• M8: 10,012,885 km (0.057 R)
• M9: 10,579,412 km (0.049 R)
• M10: 11,777,092 km (0.115 R)
• M11: 13,118,686 km (0.105 R)
• M12: 15,288,304 km (0.034 R)
• M13: 15,724,232 km (0.062 R)
• M14: 17,484,251 km (0.083 R)
• M15: 20,328,406 km (0.083 R)
• M16: 22,654,653 km (0.056 R)
• M17: 24,639,667 km (0.091 R)
• M18: 26,469,398 km (0.098 R)
• M19: 27,463,327 km (0.067 R)
• M20: 35,563,303 km (0.083 R)
• M21: 36,000,279 km (0.117 R)
• M22: 36,662,399 km (0.045 R)
• M23: 37,220,249 km (0.072 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 19,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit