🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.72 AU - 0.98 AU

Year: 274 Days

Day: 21.4 Hours

Environment

Temp: 183 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.84 AU - 1.12 AU

Year: 339 Days

Day: 36.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.34 AU - 1.48 AU

Year: 586 Days

Day: 41.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.35 AU - 1.91 AU

Year: 728 Days

Day: 31.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,745,520 km

• M1: 989,590 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.7 AU - 4.42 AU

Year: 2862 Days

Day: 15.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.38 AU - 4.66 AU

Year: 3362 Days

Day: 31 Hours

Environment

Temp: -130 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 20.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355

Radius: 3.8

Gravity: 24.58 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 20.11 AU - 21.53 AU

Year: 33235 Days

Day: 16.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,745,520 km

• M1: 47,423 km (0.049 R)
• M2: 174,282 km (0.059 R)
• M3: 460,911 km (0.094 R)
• M4: 875,447 km (0.12 R)
• M5: 1,624,034 km (0.075 R)
• M6: 2,158,996 km (0.116 R)
• M7: 3,043,718 km (0.108 R)
• M8: 3,784,976 km (0.087 R)
• M9: 4,112,595 km (0.069 R)
• M10: 6,306,149 km (0.091 R)
• M11: 7,397,316 km (0.107 R)
• M12: 9,703,666 km (0.065 R)
• M13: 9,884,679 km (0.117 R)
• M14: 15,097,268 km (0.068 R)
• M15: 24,239,941 km (0.06 R)
• M16: 33,936,427 km (0.062 R)
• M17: 35,198,285 km (0.098 R)
• M18: 38,715,779 km (0.119 R)
• M19: 51,387,168 km (0.107 R)
• M20: 52,306,148 km (0.095 R)
• M21: 60,665,677 km (0.095 R)
• M22: 69,424,931 km (0.091 R)
• M23: 71,682,213 km (0.073 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 14,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit