🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.55 AU - 0.63 AU

Year: 170 Days

Day: 28.7 Hours

Environment

Temp: 220 °C

Axial Tilt: 128.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,172,752 km

• M1: 197,020 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.83 AU - 1.23 AU

Year: 392 Days

Day: 31.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.9 AU - 1.34 AU

Year: 444 Days

Day: 19.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.5 AU - 2.48 AU

Year: 1052 Days

Day: 16.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.7 AU - 3.04 AU

Year: 1822 Days

Day: 12.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.41 AU - 3.41 AU

Year: 1860 Days

Day: 14.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,172,752 km

• M1: 301,889 km (0.043 R)
• M2: 410,945 km (0.089 R)

Asteroid Belt

Center: 3.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.3

Radius: 11.3

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.29 AU - 5.69 AU

Year: 4177 Days

Day: 9.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 40,172,752 km

• M1: 140,622 km (0.118 R)
• M2: 650,302 km (0.108 R)
• M3: 2,187,719 km (0.054 R)
• M4: 2,864,051 km (0.107 R)
• M5: 4,022,238 km (0.102 R)
• M6: 4,535,359 km (0.076 R)
• M7: 5,377,744 km (0.115 R)
• M8: 5,923,627 km (0.069 R)

Asteroid Belt

Center: 8.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.7

Radius: 9.3

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 10.91 AU - 12.97 AU

Year: 15461 Days

Day: 11.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,172,752 km

• M1: 117,584 km (0.114 R)
• M2: 426,653 km (0.069 R)
• M3: 756,666 km (0.111 R)
• M4: 1,332,169 km (0.055 R)
• M5: 2,510,103 km (0.076 R)
• M6: 4,091,502 km (0.103 R)
• M7: 5,945,169 km (0.072 R)
• M8: 9,074,308 km (0.114 R)
• M9: 10,131,815 km (0.03 R)
• M10: 13,217,570 km (0.052 R)
• M11: 14,757,531 km (0.06 R)
• M12: 16,947,195 km (0.093 R)
• M13: 17,699,822 km (0.115 R)
• M14: 22,040,703 km (0.113 R)
• M15: 23,520,076 km (0.077 R)
• M16: 24,284,222 km (0.085 R)
• M17: 28,833,344 km (0.076 R)
• M18: 30,301,498 km (0.12 R)
• M19: 33,386,505 km (0.032 R)
• M20: 35,555,674 km (0.12 R)
• M21: 36,787,912 km (0.105 R)
• M22: 37,128,845 km (0.092 R)
• M23: 37,932,634 km (0.043 R)
• M24: 38,982,961 km (0.073 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: 426 - 17,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit