🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.67 AU - 0.81 AU

Year: 231 Days

Day: 36.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.86 AU - 1.1 AU

Year: 353 Days

Day: 21.5 Hours

Environment

Temp: 39 °C

Axial Tilt: 49 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,769,654 km

• M1: 51,910 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.95 AU - 1.41 AU

Year: 466 Days

Day: 24 Hours

Environment

Temp: 17 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.74 AU - 4.98 AU

Year: 3309 Days

Day: 18.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.8

Radius: 7.3

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 13.95 AU - 18.99 AU

Year: 24292 Days

Day: 20 Hours

Environment

Temp: -200 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,769,654 km

• M1: 91,255 km (0.118 R)
• M2: 699,968 km (0.114 R)
• M3: 1,614,610 km (0.101 R)
• M4: 1,926,671 km (0.106 R)
• M5: 2,156,603 km (0.092 R)
• M6: 2,604,050 km (0.105 R)
• M7: 3,430,429 km (0.104 R)
• M8: 4,010,121 km (0.067 R)
• M9: 4,552,562 km (0.054 R)
• M10: 5,513,280 km (0.091 R)
• M11: 6,602,801 km (0.098 R)
• M12: 7,638,766 km (0.075 R)
• M13: 9,308,728 km (0.08 R)
• M14: 10,965,374 km (0.05 R)
• M15: 15,149,028 km (0.092 R)
• M16: 19,214,051 km (0.102 R)
• M17: 22,948,014 km (0.08 R)
• M18: 27,921,096 km (0.12 R)
• M19: 31,567,245 km (0.069 R)
• M20: 40,074,427 km (0.094 R)
• M21: 45,942,703 km (0.116 R)
• M22: 65,725,226 km (0.106 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 19,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit