🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.6 AU - 0.9 AU

Year: 228 Days

Day: 29.7 Hours

Environment

Temp: 188 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 29,872,224 km

• M1: 46,375 km (0.102 R)
• M2: 445,203 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.64 AU - 0.88 AU

Year: 233 Days

Day: 13.6 Hours

Environment

Temp: 201 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.83 AU - 0.99 AU

Year: 305 Days

Day: 28.3 Hours

Environment

Temp: 101 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.15 AU - 1.27 AU

Year: 468 Days

Day: 20.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 29,872,224 km

• M1: 156,180 km (0.101 R)
• M2: 471,084 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.3 AU - 3.11 AU

Year: 1559 Days

Day: 46.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.83 AU - 4.69 AU

Year: 2562 Days

Day: 28.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.3

Radius: 13.2

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.23 AU - 7.73 AU

Year: 5798 Days

Day: 10.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,872,224 km

• M1: 165,904 km (0.117 R)
• M2: 775,216 km (0.111 R)
• M3: 1,291,030 km (0.086 R)
• M4: 2,094,071 km (0.112 R)
• M5: 2,626,490 km (0.067 R)
• M6: 3,151,130 km (0.092 R)
• M7: 3,855,436 km (0.063 R)
• M8: 4,512,321 km (0.093 R)
• M9: 5,160,977 km (0.094 R)
• M10: 6,081,303 km (0.119 R)
• M11: 6,808,349 km (0.086 R)
• M12: 9,923,575 km (0.095 R)
• M13: 10,662,738 km (0.079 R)
• M14: 11,438,403 km (0.083 R)
• M15: 12,008,371 km (0.06 R)
• M16: 12,697,269 km (0.119 R)
• M17: 15,204,230 km (0.091 R)
• M18: 15,835,533 km (0.084 R)
• M19: 17,646,714 km (0.057 R)
• M20: 18,152,206 km (0.084 R)
• M21: 18,667,421 km (0.046 R)
• M22: 19,659,554 km (0.067 R)
• M23: 24,682,003 km (0.078 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 13,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit