🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.59 AU - 0.73 AU

Year: 188 Days

Day: 12.5 Hours

Environment

Temp: 175 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.33 AU - 1.57 AU

Year: 611 Days

Day: 16.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.63 AU - 3.03 AU

Year: 1666 Days

Day: 35.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 63.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.37 AU - 3.63 AU

Year: 1818 Days

Day: 16.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.19 AU - 5.03 AU

Year: 2915 Days

Day: 47.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,238,820 km

• M1: 419,921 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.88 AU - 6.12 AU

Year: 3911 Days

Day: 32.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,238,820 km

• M1: 95,294 km (0.117 R)
• M2: 1,068,727 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.4

Radius: 11.8

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 10.8 AU - 13.44 AU

Year: 14762 Days

Day: 13.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,238,820 km

• M1: 150,196 km (0.117 R)
• M2: 545,733 km (0.068 R)
• M3: 1,126,622 km (0.096 R)
• M4: 1,774,380 km (0.072 R)
• M5: 2,510,551 km (0.062 R)
• M6: 3,733,514 km (0.086 R)
• M7: 4,339,834 km (0.04 R)
• M8: 5,318,952 km (0.088 R)
• M9: 6,088,185 km (0.081 R)
• M10: 9,297,358 km (0.07 R)
• M11: 10,524,210 km (0.119 R)
• M12: 11,557,483 km (0.104 R)
• M13: 13,232,380 km (0.062 R)
• M14: 14,642,939 km (0.066 R)
• M15: 15,063,758 km (0.118 R)
• M16: 18,809,239 km (0.066 R)
• M17: 20,502,388 km (0.082 R)
• M18: 22,387,022 km (0.116 R)
• M19: 25,679,372 km (0.098 R)
• M20: 26,914,602 km (0.116 R)
• M21: 30,972,743 km (0.086 R)
• M22: 39,598,257 km (0.109 R)
• M23: 41,385,054 km (0.042 R)
• M24: 44,971,065 km (0.109 R)
• M25: 47,067,230 km (0.079 R)
• M26: 51,131,505 km (0.115 R)
• M27: 52,755,091 km (0.116 R)
• M28: 56,619,353 km (0.029 R)
• M29: 58,181,604 km (0.119 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 19,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit