🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.93 AU - 1.13 AU

Year: 396 Days

Day: 42.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,579,477 km

• M1: 65,225 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.11 AU - 1.83 AU

Year: 675 Days

Day: 46.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,579,477 km

• M1: 235,617 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.93 AU - 3.51 AU

Year: 2188 Days

Day: 19.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.3

Radius: 5.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 15.5 AU - 22.54 AU

Year: 31417 Days

Day: 18.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 41,579,477 km

• M1: 164,109 km (0.056 R)
• M2: 298,747 km (0.111 R)
• M3: 404,213 km (0.089 R)
• M4: 682,166 km (0.094 R)
• M5: 976,276 km (0.115 R)
• M6: 1,444,218 km (0.09 R)
• M7: 2,246,362 km (0.032 R)
• M8: 2,435,453 km (0.11 R)
• M9: 2,605,097 km (0.11 R)
• M10: 2,904,891 km (0.114 R)
• M11: 3,401,706 km (0.052 R)
• M12: 3,729,176 km (0.098 R)
• M13: 4,181,260 km (0.112 R)
• M14: 5,074,958 km (0.101 R)
• M15: 5,416,939 km (0.119 R)
• M16: 5,606,779 km (0.093 R)
• M17: 6,156,102 km (0.071 R)
• M18: 6,453,951 km (0.105 R)
• M19: 6,756,588 km (0.097 R)
• M20: 7,410,331 km (0.097 R)
• M21: 7,976,558 km (0.078 R)
• M22: 8,228,631 km (0.078 R)
• M23: 8,777,505 km (0.09 R)
• M24: 9,225,102 km (0.105 R)
• M25: 9,910,560 km (0.062 R)
• M26: 10,065,094 km (0.109 R)
• M27: 10,181,481 km (0.101 R)
• M28: 10,968,965 km (0.106 R)
• M29: 11,048,850 km (0.107 R)
• M30: 11,898,715 km (0.087 R)
• M31: 12,643,713 km (0.117 R)
• M32: 12,727,488 km (0.099 R)
• M33: 12,853,299 km (0.098 R)
• M34: 17,373,399 km (0.079 R)
• M35: 18,028,488 km (0.098 R)
• M36: 18,122,735 km (0.075 R)
• M37: 19,798,680 km (0.034 R)
• M38: 20,286,518 km (0.072 R)
• M39: 21,025,682 km (0.088 R)
• M40: 21,623,475 km (0.083 R)
• M41: 25,114,341 km (0.097 R)
• M42: 25,430,591 km (0.097 R)
• M43: 25,854,402 km (0.114 R)
• M44: 27,139,896 km (0.101 R)
• M45: 27,899,255 km (0.115 R)
• M46: 28,391,133 km (0.091 R)
• M47: 29,106,659 km (0.086 R)
• M48: 30,218,919 km (0.116 R)
• M49: 30,893,007 km (0.115 R)
• M50: 31,970,411 km (0.117 R)
• M51: 32,255,994 km (0.12 R)
• M52: 32,313,290 km (0.081 R)
• M53: 32,370,436 km (0.084 R)
• M54: 33,754,665 km (0.105 R)
• M55: 34,688,006 km (0.087 R)
• M56: 35,040,309 km (0.054 R)
• M57: 37,058,534 km (0.064 R)
• M58: 37,719,458 km (0.046 R)
• M59: 38,566,331 km (0.099 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 19,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit