🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.72 AU - 0.86 AU

Year: 250 Days

Day: 30 Hours

Environment

Temp: 119 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.8 AU - 1.12 AU

Year: 335 Days

Day: 44.8 Hours

Environment

Temp: 129 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,199,159 km

• M1: 78,988 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.56 AU - 2.04 AU

Year: 861 Days

Day: 33.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 68 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,199,159 km

• M1: 39,643 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.52 AU - 2.62 AU

Year: 1469 Days

Day: 29.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.3

Radius: 9.8

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.18 AU - 6.12 AU

Year: 4787 Days

Day: 11.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,199,159 km

• M1: 134,937 km (0.051 R)
• M2: 943,065 km (0.091 R)
• M3: 1,560,156 km (0.067 R)
• M4: 2,040,964 km (0.062 R)
• M5: 3,220,244 km (0.085 R)
• M6: 4,332,205 km (0.096 R)
• M7: 5,924,674 km (0.114 R)
• M8: 8,453,925 km (0.113 R)
• M9: 9,192,490 km (0.101 R)
• M10: 10,398,249 km (0.083 R)
• M11: 10,724,522 km (0.11 R)
• M12: 13,247,041 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.9

Radius: 8.5

Gravity: 10.05 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.83 AU - 12.65 AU

Year: 11680 Days

Day: 6.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,199,159 km

• M1: 105,915 km (0.104 R)
• M2: 658,380 km (0.105 R)
• M3: 971,339 km (0.074 R)
• M4: 1,655,600 km (0.093 R)
• M5: 3,490,418 km (0.069 R)
• M6: 4,376,635 km (0.075 R)
• M7: 6,315,125 km (0.101 R)
• M8: 7,451,470 km (0.112 R)
• M9: 7,799,734 km (0.119 R)
• M10: 8,250,472 km (0.12 R)
• M11: 11,789,958 km (0.036 R)
• M12: 14,419,290 km (0.113 R)
• M13: 16,157,468 km (0.098 R)
• M14: 17,189,543 km (0.105 R)
• M15: 19,303,212 km (0.063 R)
• M16: 19,712,811 km (0.115 R)
• M17: 30,149,805 km (0.091 R)
• M18: 33,678,819 km (0.109 R)
• M19: 38,756,470 km (0.073 R)
• M20: 44,179,991 km (0.077 R)
• M21: 44,748,762 km (0.046 R)
• M22: 49,170,576 km (0.045 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: 444 - 17,774 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit