🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.5 AU - 0.8 AU

Year: 344 Days

Day: 45.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.1

Radius: 8

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.63 AU - 0.87 AU

Year: 426 Days

Day: 11.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 179.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 9,782,943 km

• M1: 102,475 km (0.108 R)
• M2: 176,525 km (0.09 R)
• M3: 232,026 km (0.057 R)
• M4: 310,416 km (0.052 R)
• M5: 387,159 km (0.07 R)
• M6: 510,727 km (0.086 R)
• M7: 583,880 km (0.042 R)
• M8: 651,349 km (0.092 R)
• M9: 764,744 km (0.089 R)
• M10: 938,427 km (0.061 R)
• M11: 1,011,431 km (0.095 R)
• M12: 1,079,049 km (0.05 R)
• M13: 1,132,605 km (0.077 R)
• M14: 1,206,956 km (0.11 R)
• M15: 1,315,414 km (0.114 R)
• M16: 1,452,595 km (0.08 R)
• M17: 1,525,001 km (0.07 R)
• M18: 1,673,851 km (0.106 R)
• M19: 1,781,711 km (0.11 R)
• M20: 1,943,426 km (0.091 R)
• M21: 2,009,399 km (0.099 R)
• M22: 2,104,992 km (0.088 R)
• M23: 2,231,701 km (0.086 R)
• M24: 2,305,902 km (0.086 R)
• M25: 2,436,501 km (0.107 R)
• M26: 2,518,181 km (0.092 R)
• M27: 2,574,879 km (0.111 R)
• M28: 2,668,527 km (0.057 R)
• M29: 2,736,893 km (0.108 R)
• M30: 2,843,257 km (0.093 R)
• M31: 2,913,119 km (0.087 R)
• M32: 2,999,886 km (0.081 R)
• M33: 3,076,630 km (0.103 R)
• M34: 3,131,682 km (0.102 R)
• M35: 3,181,648 km (0.092 R)
• M36: 3,327,505 km (0.113 R)
• M37: 3,504,181 km (0.102 R)
• M38: 3,701,500 km (0.089 R)
• M39: 3,914,527 km (0.066 R)
• M40: 3,980,500 km (0.065 R)
• M41: 4,040,638 km (0.035 R)
• M42: 4,095,092 km (0.077 R)
• M43: 4,149,845 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.7

Radius: 8.5

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.99 AU - 1.13 AU

Year: 716 Days

Day: 10.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 74.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 9,782,943 km

• M1: 106,065 km (0.081 R)
• M2: 167,998 km (0.057 R)
• M3: 227,239 km (0.072 R)
• M4: 304,880 km (0.093 R)
• M5: 379,829 km (0.102 R)
• M6: 444,306 km (0.074 R)
• M7: 557,551 km (0.059 R)
• M8: 612,154 km (0.113 R)
• M9: 715,227 km (0.114 R)
• M10: 820,993 km (0.039 R)
• M11: 901,327 km (0.111 R)
• M12: 995,275 km (0.116 R)
• M13: 1,059,602 km (0.041 R)
• M14: 1,181,674 km (0.068 R)
• M15: 1,254,079 km (0.066 R)
• M16: 1,383,631 km (0.099 R)
• M17: 1,525,898 km (0.093 R)
• M18: 1,660,237 km (0.069 R)
• M19: 1,750,744 km (0.105 R)
• M20: 1,807,441 km (0.115 R)
• M21: 1,878,201 km (0.1 R)
• M22: 1,963,472 km (0.074 R)
• M23: 2,064,002 km (0.092 R)
• M24: 2,198,939 km (0.116 R)
• M25: 2,303,358 km (0.037 R)
• M26: 2,394,912 km (0.108 R)
• M27: 2,448,468 km (0.115 R)
• M28: 2,591,634 km (0.104 R)
• M29: 2,651,772 km (0.041 R)
• M30: 2,752,900 km (0.101 R)
• M31: 2,845,052 km (0.099 R)
• M32: 2,969,518 km (0.062 R)
• M33: 3,101,164 km (0.107 R)
• M34: 3,191,820 km (0.042 R)
• M35: 3,261,682 km (0.053 R)
• M36: 3,540,982 km (0.118 R)
• M37: 3,618,922 km (0.067 R)
• M38: 3,902,410 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.4

Radius: 8.4

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.51 AU - 1.59 AU

Year: 1266 Days

Day: 8.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 9,782,943 km

• M1: 105,317 km (0.092 R)
• M2: 181,911 km (0.084 R)
• M3: 311,313 km (0.027 R)
• M4: 387,907 km (0.055 R)
• M5: 496,815 km (0.092 R)
• M6: 638,783 km (0.084 R)
• M7: 759,060 km (0.065 R)
• M8: 813,064 km (0.112 R)
• M9: 925,113 km (0.098 R)
• M10: 1,096,403 km (0.056 R)
• M11: 1,207,105 km (0.118 R)
• M12: 1,278,164 km (0.117 R)
• M13: 1,417,290 km (0.116 R)
• M14: 1,477,429 km (0.104 R)
• M15: 1,623,735 km (0.03 R)
• M16: 1,766,900 km (0.085 R)
• M17: 1,840,054 km (0.118 R)
• M18: 2,031,689 km (0.115 R)
• M19: 2,203,726 km (0.103 R)
• M20: 2,470,758 km (0.072 R)
• M21: 2,598,964 km (0.112 R)
• M22: 2,757,687 km (0.098 R)
• M23: 2,967,872 km (0.057 R)
• M24: 3,026,066 km (0.074 R)
• M25: 3,153,673 km (0.104 R)
• M26: 3,232,960 km (0.111 R)
• M27: 3,292,948 km (0.079 R)
• M28: 3,485,331 km (0.05 R)
• M29: 3,598,427 km (0.06 R)
• M30: 3,765,079 km (0.028 R)
• M31: 3,934,424 km (0.104 R)
• M32: 4,009,223 km (0.116 R)
• M33: 4,291,514 km (0.043 R)
• M34: 4,379,627 km (0.117 R)
• M35: 4,512,919 km (0.1 R)
• M36: 4,591,308 km (0.091 R)
• M37: 4,715,474 km (0.112 R)
• M38: 4,829,318 km (0.034 R)
• M39: 4,898,133 km (0.102 R)
• M40: 4,955,729 km (0.088 R)
• M41: 5,094,705 km (0.117 R)
• M42: 5,471,841 km (0.106 R)
• M43: 5,579,552 km (0.099 R)
• M44: 5,724,213 km (0.058 R)
• M45: 5,845,836 km (0.111 R)
• M46: 6,128,576 km (0.095 R)
• M47: 6,240,625 km (0.099 R)
• M48: 6,390,821 km (0.089 R)
• M49: 6,554,930 km (0.042 R)
• M50: 6,926,232 km (0.104 R)
• M51: 7,029,754 km (0.101 R)
• M52: 7,160,053 km (0.081 R)
• M53: 7,502,483 km (0.084 R)
• M54: 7,622,311 km (0.106 R)
• M55: 7,742,737 km (0.069 R)
• M56: 7,823,370 km (0.037 R)
• M57: 8,080,529 km (0.114 R)
• M58: 8,135,132 km (0.04 R)
• M59: 8,437,021 km (0.114 R)
• M60: 8,854,848 km (0.091 R)
• M61: 8,910,947 km (0.092 R)
• M62: 9,009,681 km (0.063 R)
• M63: 9,265,045 km (0.111 R)
• M64: 9,724,909 km (0.089 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 10,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit