🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.51 AU - 0.79 AU

Year: 194 Days

Day: 19.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.58 AU - 0.82 AU

Year: 217 Days

Day: 41.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.66 AU - 0.8 AU

Year: 231 Days

Day: 27.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.2

Radius: 8.8

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.18 AU - 5.06 AU

Year: 3683 Days

Day: 11.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 61.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,218,273 km

• M1: 117,434 km (0.088 R)
• M2: 780,153 km (0.102 R)
• M3: 1,286,990 km (0.111 R)
• M4: 2,051,884 km (0.085 R)
• M5: 2,380,401 km (0.109 R)
• M6: 3,040,577 km (0.047 R)
• M7: 5,630,116 km (0.039 R)
• M8: 6,084,744 km (0.097 R)
• M9: 6,448,715 km (0.111 R)
• M10: 9,566,933 km (0.081 R)
• M11: 11,387,689 km (0.114 R)
• M12: 12,335,392 km (0.089 R)
• M13: 14,046,642 km (0.114 R)
• M14: 14,485,711 km (0.03 R)
• M15: 15,962,990 km (0.101 R)
• M16: 16,928,944 km (0.082 R)
• M17: 17,650,454 km (0.112 R)
• M18: 19,877,368 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.7

Radius: 12.5

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.97 AU - 11.59 AU

Year: 10484 Days

Day: 9.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,218,273 km

• M1: 156,330 km (0.107 R)
• M2: 666,309 km (0.037 R)
• M3: 1,244,355 km (0.096 R)
• M4: 1,950,008 km (0.096 R)
• M5: 3,170,278 km (0.112 R)
• M6: 4,187,244 km (0.094 R)
• M7: 5,878,897 km (0.106 R)
• M8: 7,694,417 km (0.059 R)
• M9: 8,821,338 km (0.041 R)
• M10: 9,236,173 km (0.117 R)
• M11: 13,701,519 km (0.049 R)
• M12: 15,156,359 km (0.086 R)
• M13: 17,927,809 km (0.072 R)
• M14: 18,670,263 km (0.119 R)
• M15: 20,375,978 km (0.055 R)
• M16: 21,596,996 km (0.112 R)
• M17: 26,303,644 km (0.102 R)
• M18: 28,443,791 km (0.102 R)
• M19: 29,454,026 km (0.111 R)
• M20: 30,802,800 km (0.101 R)
• M21: 41,806,920 km (0.091 R)
• M22: 42,195,725 km (0.09 R)
• M23: 42,717,971 km (0.105 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 12,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit