🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.51 AU - 0.65 AU

Year: 163 Days

Day: 18.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.26 AU - 1.28 AU

Year: 528 Days

Day: 34.5 Hours

Environment

Temp: 0 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,609,611 km

• M1: 40,541 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.3 AU - 2.12 AU

Year: 825 Days

Day: 30.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.69 AU - 1.81 AU

Year: 854 Days

Day: 17 Hours

Environment

Temp: -56 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,609,611 km

• M1: 43,533 km (0.083 R)
• M2: 713,582 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.56 AU - 2.9 AU

Year: 1664 Days

Day: 32 Hours

Environment

Temp: -102 °C

Axial Tilt: 54 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,609,611 km

• M1: 150,346 km (0.073 R)
• M2: 301,889 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.4

Radius: 10.2

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6 AU - 6.2 AU

Year: 5559 Days

Day: 10.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 63,609,611 km

• M1: 128,953 km (0.068 R)
• M2: 1,053,767 km (0.109 R)
• M3: 2,297,823 km (0.094 R)
• M4: 3,334,088 km (0.111 R)
• M5: 5,206,754 km (0.092 R)
• M6: 6,413,710 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.8

Radius: 4.7

Gravity: 28.19 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 10.33 AU - 14.39 AU

Year: 16033 Days

Day: 24.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,609,611 km

• M1: 58,493 km (0.084 R)
• M2: 410,796 km (0.077 R)
• M3: 613,950 km (0.107 R)
• M4: 1,592,469 km (0.057 R)
• M5: 2,759,931 km (0.1 R)
• M6: 5,966,113 km (0.119 R)
• M7: 8,994,273 km (0.059 R)
• M8: 9,149,855 km (0.084 R)
• M9: 9,627,221 km (0.086 R)
• M10: 12,014,504 km (0.097 R)
• M11: 13,243,750 km (0.097 R)
• M12: 15,351,584 km (0.088 R)
• M13: 18,081,147 km (0.109 R)
• M14: 26,336,406 km (0.049 R)
• M15: 26,976,535 km (0.106 R)
• M16: 32,231,908 km (0.119 R)
• M17: 33,707,243 km (0.088 R)
• M18: 36,527,611 km (0.041 R)
• M19: 41,047,262 km (0.115 R)
• M20: 52,172,108 km (0.096 R)
• M21: 55,584,585 km (0.073 R)
• M22: 58,961,458 km (0.043 R)
• M23: 59,872,359 km (0.076 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 13,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit