🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.58 AU - 0.84 AU

Year: 208 Days

Day: 18.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,431,820 km

• M1: 40,242 km (0.088 R)
• M2: 179,218 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.6 AU - 0.84 AU

Year: 213 Days

Day: 26.8 Hours

Environment

Temp: 136 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.48 AU - 1.8 AU

Year: 731 Days

Day: 40.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,431,820 km

• M1: 101,727 km (0.094 R)
• M2: 202,107 km (0.111 R)

Asteroid Belt

Center: 10.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.1

Radius: 7.2

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 15.17 AU - 23.23 AU

Year: 29299 Days

Day: 18.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,431,820 km

• M1: 89,609 km (0.107 R)
• M2: 347,815 km (0.104 R)
• M3: 806,931 km (0.109 R)
• M4: 1,520,214 km (0.049 R)
• M5: 1,926,821 km (0.084 R)
• M6: 3,122,108 km (0.06 R)
• M7: 4,109,005 km (0.119 R)
• M8: 6,871,180 km (0.081 R)
• M9: 7,614,831 km (0.069 R)
• M10: 7,874,383 km (0.083 R)
• M11: 8,632,396 km (0.087 R)
• M12: 19,267,009 km (0.069 R)
• M13: 22,390,313 km (0.071 R)
• M14: 24,914,777 km (0.097 R)
• M15: 31,309,039 km (0.099 R)
• M16: 31,708,166 km (0.058 R)
• M17: 59,069,318 km (0.097 R)
• M18: 62,788,919 km (0.101 R)
• M19: 71,377,782 km (0.073 R)
• M20: 77,276,276 km (0.027 R)
• M21: 77,761,721 km (0.093 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 15,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit