🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.46 AU - 0.74 AU

Year: 171 Days

Day: 17 Hours

Environment

Temp: 223 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.6 AU - 0.78 AU

Year: 211 Days

Day: 33.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,899,258 km

• M1: 99,034 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.17 AU - 1.59 AU

Year: 598 Days

Day: 34.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.7

Radius: 7.2

Gravity: 13.83 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 18.3 AU - 19.86 AU

Year: 30750 Days

Day: 19.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 102,899,258 km

• M1: 89,759 km (0.096 R)
• M2: 377,735 km (0.046 R)
• M3: 709,393 km (0.074 R)
• M4: 1,510,789 km (0.083 R)
• M5: 1,959,732 km (0.067 R)
• M6: 2,298,422 km (0.111 R)
• M7: 3,122,856 km (0.11 R)
• M8: 3,651,534 km (0.109 R)
• M9: 3,989,476 km (0.064 R)
• M10: 4,611,803 km (0.055 R)
• M11: 6,048,392 km (0.071 R)
• M12: 7,020,927 km (0.097 R)
• M13: 8,967,196 km (0.117 R)
• M14: 9,210,442 km (0.068 R)
• M15: 10,900,449 km (0.112 R)
• M16: 11,459,496 km (0.119 R)
• M17: 13,888,367 km (0.099 R)
• M18: 14,132,361 km (0.099 R)
• M19: 17,381,777 km (0.1 R)
• M20: 19,634,571 km (0.053 R)
• M21: 21,204,451 km (0.061 R)
• M22: 23,082,802 km (0.119 R)
• M23: 24,591,945 km (0.108 R)
• M24: 27,421,290 km (0.084 R)
• M25: 30,460,370 km (0.042 R)
• M26: 31,849,087 km (0.117 R)
• M27: 33,279,542 km (0.12 R)
• M28: 35,051,828 km (0.072 R)
• M29: 36,114,272 km (0.12 R)
• M30: 40,413,865 km (0.115 R)
• M31: 41,919,567 km (0.068 R)
• M32: 60,374,709 km (0.103 R)
• M33: 65,027,053 km (0.054 R)
• M34: 67,789,976 km (0.106 R)
• M35: 68,258,068 km (0.113 R)
• M36: 73,548,896 km (0.093 R)
• M37: 78,075,877 km (0.111 R)
• M38: 83,856,937 km (0.106 R)
• M39: 88,514,667 km (0.105 R)
• M40: 92,190,735 km (0.09 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 16,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit