🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.65 AU - 0.83 AU

Year: 233 Days

Day: 15.8 Hours

Environment

Temp: 114 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.47 AU - 2.09 AU

Year: 867 Days

Day: 39.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.44 AU - 3.24 AU

Year: 1748 Days

Day: 18 Hours

Environment

Temp: -100 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.77 AU - 4.41 AU

Year: 3021 Days

Day: 14 Hours

Environment

Temp: -133 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58

Radius: 8.3

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.08 AU - 5.36 AU

Year: 4356 Days

Day: 14.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 12,095,113 km

• M1: 107,411 km (0.073 R)
• M2: 199,115 km (0.07 R)
• M3: 275,110 km (0.09 R)
• M4: 339,737 km (0.037 R)
• M5: 395,238 km (0.108 R)
• M6: 476,768 km (0.117 R)
• M7: 546,631 km (0.071 R)
• M8: 849,267 km (0.093 R)
• M9: 981,063 km (0.059 R)
• M10: 1,080,695 km (0.049 R)
• M11: 1,167,761 km (0.114 R)
• M12: 1,232,537 km (0.102 R)
• M13: 1,290,431 km (0.117 R)
• M14: 1,408,763 km (0.081 R)
• M15: 1,539,661 km (0.087 R)
• M16: 1,711,400 km (0.055 R)
• M17: 1,841,999 km (0.104 R)
• M18: 1,918,144 km (0.112 R)
• M19: 2,053,979 km (0.078 R)
• M20: 2,304,555 km (0.109 R)
• M21: 2,417,950 km (0.07 R)
• M22: 2,491,104 km (0.076 R)
• M23: 2,725,972 km (0.063 R)
• M24: 2,813,038 km (0.1 R)
• M25: 3,286,067 km (0.106 R)
• M26: 3,343,961 km (0.101 R)
• M27: 3,759,394 km (0.059 R)
• M28: 3,881,167 km (0.091 R)
• M29: 4,091,203 km (0.078 R)
• M30: 4,381,273 km (0.091 R)
• M31: 4,483,747 km (0.106 R)
• M32: 4,548,074 km (0.079 R)
• M33: 4,717,120 km (0.033 R)
• M34: 5,115,200 km (0.108 R)
• M35: 5,345,581 km (0.037 R)
• M36: 5,496,375 km (0.059 R)
• M37: 5,690,553 km (0.105 R)
• M38: 5,915,100 km (0.076 R)
• M39: 6,028,495 km (0.085 R)
• M40: 6,142,638 km (0.081 R)
• M41: 6,577,070 km (0.048 R)
• M42: 6,709,315 km (0.066 R)
• M43: 6,931,617 km (0.065 R)
• M44: 7,021,376 km (0.096 R)
• M45: 7,475,406 km (0.109 R)
• M46: 7,598,076 km (0.104 R)
• M47: 7,814,394 km (0.116 R)
• M48: 8,491,624 km (0.081 R)
• M49: 8,571,509 km (0.083 R)
• M50: 8,748,334 km (0.107 R)
• M51: 9,171,097 km (0.116 R)
• M52: 9,285,989 km (0.096 R)
• M53: 9,368,417 km (0.082 R)
• M54: 9,650,409 km (0.088 R)
• M55: 9,868,074 km (0.116 R)
• M56: 10,070,330 km (0.103 R)
• M57: 10,650,770 km (0.056 R)
• M58: 10,719,735 km (0.095 R)
• M59: 11,136,963 km (0.103 R)
• M60: 11,471,015 km (0.077 R)
• M61: 11,772,754 km (0.062 R)
• M62: 11,879,866 km (0.067 R)
• M63: 11,987,277 km (0.099 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 15,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit