🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.66 AU - 0.68 AU

Year: 191 Days

Day: 26 Hours

Environment

Temp: 227 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.75 AU - 0.81 AU

Year: 240 Days

Day: 28.3 Hours

Environment

Temp: 199 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.04 AU - 1.4 AU

Year: 469 Days

Day: 16.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 163.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.75 AU - 2.33 AU

Year: 1015 Days

Day: 47.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.2

Radius: 11.1

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 11.27 AU - 11.39 AU

Year: 13281 Days

Day: 5.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,631,883 km

• M1: 138,827 km (0.08 R)
• M2: 976,425 km (0.117 R)
• M3: 1,619,995 km (0.113 R)
• M4: 2,096,913 km (0.118 R)
• M5: 2,607,341 km (0.113 R)
• M6: 3,503,732 km (0.078 R)
• M7: 4,507,533 km (0.078 R)
• M8: 5,139,435 km (0.111 R)
• M9: 6,806,404 km (0.114 R)
• M10: 9,796,267 km (0.09 R)
• M11: 10,805,155 km (0.115 R)
• M12: 12,275,104 km (0.077 R)
• M13: 14,692,007 km (0.117 R)
• M14: 16,080,275 km (0.114 R)
• M15: 16,911,890 km (0.115 R)
• M16: 17,771,928 km (0.047 R)
• M17: 18,887,778 km (0.114 R)
• M18: 20,207,980 km (0.114 R)
• M19: 23,555,980 km (0.073 R)
• M20: 25,639,729 km (0.114 R)
• M21: 29,245,337 km (0.097 R)
• M22: 35,905,284 km (0.094 R)
• M23: 39,773,287 km (0.088 R)
• M24: 40,782,025 km (0.036 R)
• M25: 42,457,372 km (0.081 R)
• M26: 44,581,811 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.3

Radius: 4.5

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 16.09 AU - 19.55 AU

Year: 26197 Days

Day: 15.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,631,883 km

• M1: 114,592 km (0.112 R)
• M2: 581,936 km (0.044 R)
• M3: 944,262 km (0.085 R)
• M4: 1,322,146 km (0.108 R)
• M5: 1,680,882 km (0.11 R)
• M6: 3,957,163 km (0.087 R)
• M7: 6,797,278 km (0.049 R)
• M8: 13,504,798 km (0.12 R)
• M9: 16,485,835 km (0.072 R)
• M10: 19,877,817 km (0.027 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 17,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit