🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.5 AU - 0.5 AU

Year: 128 Days

Day: 42.9 Hours

Environment

Temp: 208 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.47 AU - 0.75 AU

Year: 172 Days

Day: 32.3 Hours

Environment

Temp: 203 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.75 AU - 1.13 AU

Year: 330 Days

Day: 36.5 Hours

Environment

Temp: 101 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.9 AU - 1.36 AU

Year: 434 Days

Day: 33.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.25 AU - 2.01 AU

Year: 753 Days

Day: 36.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,935,616 km

• M1: 41,139 km (0.069 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.92 AU - 3.6 AU

Year: 2129 Days

Day: 24.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,935,616 km

• M1: 20,794 km (0.097 R)
• M2: 846,425 km (0.108 R)

Asteroid Belt

Center: 7.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.3

Radius: 10.1

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 11.17 AU - 13.81 AU

Year: 15964 Days

Day: 9.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,935,616 km

• M1: 174,431 km (0.109 R)
• M2: 497,263 km (0.086 R)
• M3: 1,264,700 km (0.067 R)
• M4: 1,893,011 km (0.111 R)
• M5: 3,461,994 km (0.108 R)
• M6: 8,226,836 km (0.045 R)
• M7: 11,877,024 km (0.093 R)
• M8: 16,798,644 km (0.099 R)
• M9: 21,601,933 km (0.109 R)
• M10: 23,126,335 km (0.047 R)
• M11: 25,545,632 km (0.084 R)
• M12: 27,467,366 km (0.079 R)
• M13: 29,713,578 km (0.087 R)
• M14: 35,859,806 km (0.119 R)
• M15: 37,586,465 km (0.114 R)
• M16: 40,918,458 km (0.08 R)
• M17: 45,660,860 km (0.109 R)
• M18: 46,123,417 km (0.096 R)
• M19: 53,784,174 km (0.105 R)
• M20: 59,275,912 km (0.114 R)
• M21: 60,565,745 km (0.071 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 19,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit