🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.44 AU - 0.56 AU

Year: 125 Days

Day: 19.5 Hours

Environment

Temp: 284 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.52 AU - 0.68 AU

Year: 165 Days

Day: 24.9 Hours

Environment

Temp: 206 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,795,476 km

• M1: 12,716 km (0.077 R)
• M2: 37,100 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.79 AU - 0.81 AU

Year: 254 Days

Day: 29.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.03 AU - 2.45 AU

Year: 1189 Days

Day: 19.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,795,476 km

• M1: 207,343 km (0.04 R)
• M2: 343,776 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.57 AU - 3.07 AU

Year: 1680 Days

Day: 45.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.87 AU - 6.14 AU

Year: 3966 Days

Day: 14.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.2

Radius: 6

Gravity: 13.53 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 14.45 AU - 20.53 AU

Year: 25949 Days

Day: 18.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,795,476 km

• M1: 75,098 km (0.109 R)
• M2: 437,275 km (0.098 R)
• M3: 1,428,959 km (0.101 R)
• M4: 2,364,843 km (0.065 R)
• M5: 3,109,392 km (0.114 R)
• M6: 5,125,373 km (0.118 R)
• M7: 6,447,818 km (0.039 R)
• M8: 7,092,285 km (0.082 R)
• M9: 7,479,445 km (0.12 R)
• M10: 9,688,108 km (0.069 R)
• M11: 11,688,530 km (0.089 R)
• M12: 12,024,228 km (0.108 R)
• M13: 13,874,155 km (0.085 R)
• M14: 20,840,779 km (0.097 R)
• M15: 26,707,558 km (0.087 R)
• M16: 26,939,585 km (0.098 R)
• M17: 28,722,043 km (0.119 R)
• M18: 29,704,153 km (0.098 R)
• M19: 50,704,553 km (0.095 R)
• M20: 51,238,767 km (0.111 R)
• M21: 55,271,327 km (0.083 R)
• M22: 62,726,238 km (0.04 R)
• M23: 78,160,848 km (0.114 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 20,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit