🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.46 AU - 0.56 AU

Year: 235 Days

Day: 40.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.5

Radius: 12.3

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.75 AU - 0.87 AU

Year: 471 Days

Day: 12.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 26,915,331 km

• M1: 153,188 km (0.066 R)
• M2: 239,357 km (0.119 R)
• M3: 403,765 km (0.097 R)
• M4: 492,327 km (0.1 R)
• M5: 601,533 km (0.11 R)
• M6: 806,183 km (0.1 R)
• M7: 895,942 km (0.112 R)
• M8: 974,481 km (0.08 R)
• M9: 1,060,799 km (0.073 R)
• M10: 1,139,188 km (0.073 R)
• M11: 1,263,653 km (0.119 R)
• M12: 1,341,743 km (0.114 R)
• M13: 1,421,629 km (0.116 R)
• M14: 1,562,550 km (0.081 R)
• M15: 1,897,051 km (0.034 R)
• M16: 2,033,484 km (0.115 R)
• M17: 2,213,749 km (0.081 R)
• M18: 2,295,579 km (0.1 R)
• M19: 2,590,437 km (0.047 R)
• M20: 2,676,904 km (0.111 R)
• M21: 2,801,220 km (0.064 R)
• M22: 3,025,318 km (0.045 R)
• M23: 3,170,428 km (0.105 R)
• M24: 3,278,886 km (0.045 R)
• M25: 3,451,821 km (0.116 R)
• M26: 3,571,350 km (0.077 R)
• M27: 3,749,521 km (0.053 R)
• M28: 4,284,184 km (0.069 R)
• M29: 4,683,610 km (0.111 R)
• M30: 4,816,453 km (0.099 R)
• M31: 4,923,715 km (0.095 R)
• M32: 5,031,724 km (0.074 R)
• M33: 5,113,255 km (0.094 R)
• M34: 5,351,265 km (0.074 R)
• M35: 5,499,667 km (0.109 R)
• M36: 5,630,565 km (0.116 R)
• M37: 5,800,508 km (0.085 R)
• M38: 5,886,078 km (0.113 R)
• M39: 5,981,671 km (0.119 R)
• M40: 6,068,138 km (0.104 R)
• M41: 6,203,525 km (0.078 R)
• M42: 6,477,289 km (0.072 R)
• M43: 6,615,816 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.2

Radius: 14.5

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.31 AU - 1.89 AU

Year: 1307 Days

Day: 6.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 26,915,331 km

• M1: 180,565 km (0.062 R)
• M2: 392,844 km (0.076 R)
• M3: 510,278 km (0.055 R)
• M4: 648,208 km (0.101 R)
• M5: 791,522 km (0.047 R)
• M6: 1,040,004 km (0.048 R)
• M7: 1,242,560 km (0.084 R)
• M8: 1,452,595 km (0.11 R)
• M9: 1,562,400 km (0.1 R)
• M10: 1,668,315 km (0.087 R)
• M11: 2,051,735 km (0.088 R)
• M12: 2,176,051 km (0.057 R)
• M13: 2,363,646 km (0.064 R)
• M14: 2,502,174 km (0.066 R)
• M15: 2,635,615 km (0.057 R)
• M16: 2,755,294 km (0.104 R)
• M17: 2,852,532 km (0.074 R)
• M18: 3,058,828 km (0.112 R)
• M19: 3,278,587 km (0.056 R)
• M20: 3,425,193 km (0.077 R)
• M21: 3,556,540 km (0.102 R)
• M22: 3,653,778 km (0.105 R)
• M23: 3,905,701 km (0.094 R)
• M24: 4,107,808 km (0.065 R)
• M25: 4,341,629 km (0.117 R)
• M26: 4,464,898 km (0.116 R)
• M27: 4,695,877 km (0.064 R)
• M28: 4,802,989 km (0.031 R)
• M29: 5,000,010 km (0.112 R)
• M30: 5,129,412 km (0.116 R)
• M31: 5,401,979 km (0.062 R)
• M32: 5,493,982 km (0.1 R)
• M33: 5,689,805 km (0.082 R)
• M34: 5,793,776 km (0.091 R)
• M35: 6,431,362 km (0.049 R)
• M36: 6,758,533 km (0.116 R)
• M37: 6,946,428 km (0.099 R)
• M38: 7,080,168 km (0.112 R)
• M39: 7,226,026 km (0.116 R)
• M40: 7,657,915 km (0.119 R)
• M41: 7,807,662 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.6

Radius: 13.1

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.84 AU - 5.34 AU

Year: 7415 Days

Day: 5.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 26,915,331 km

• M1: 207,193 km (0.069 R)
• M2: 361,129 km (0.107 R)
• M3: 690,544 km (0.029 R)
• M4: 885,171 km (0.11 R)
• M5: 983,606 km (0.09 R)
• M6: 1,827,188 km (0.095 R)
• M7: 1,972,298 km (0.118 R)
• M8: 2,104,692 km (0.041 R)
• M9: 2,466,570 km (0.072 R)
• M10: 2,555,730 km (0.119 R)
• M11: 2,737,342 km (0.115 R)
• M12: 2,867,193 km (0.098 R)
• M13: 3,018,137 km (0.065 R)
• M14: 3,269,162 km (0.091 R)
• M15: 4,063,078 km (0.087 R)
• M16: 4,254,713 km (0.117 R)
• M17: 4,362,424 km (0.09 R)
• M18: 4,847,569 km (0.105 R)
• M19: 5,096,650 km (0.038 R)
• M20: 5,326,881 km (0.108 R)
• M21: 5,702,372 km (0.089 R)
• M22: 5,965,514 km (0.073 R)
• M23: 6,355,516 km (0.107 R)
• M24: 7,340,917 km (0.118 R)
• M25: 7,653,726 km (0.026 R)
• M26: 8,104,465 km (0.081 R)
• M27: 8,454,972 km (0.1 R)
• M28: 8,948,496 km (0.032 R)
• M29: 9,451,593 km (0.118 R)
• M30: 9,820,651 km (0.108 R)
• M31: 10,050,135 km (0.111 R)
• M32: 10,252,391 km (0.116 R)
• M33: 11,373,926 km (0.109 R)
• M34: 11,766,621 km (0.114 R)
• M35: 12,194,470 km (0.114 R)
• M36: 12,783,288 km (0.077 R)
• M37: 13,223,105 km (0.104 R)
• M38: 13,635,996 km (0.077 R)
• M39: 13,763,902 km (0.084 R)
• M40: 13,924,420 km (0.053 R)
• M41: 14,605,091 km (0.118 R)
• M42: 15,363,103 km (0.073 R)
• M43: 15,797,236 km (0.087 R)
• M44: 16,032,703 km (0.09 R)
• M45: 16,303,176 km (0.03 R)
• M46: 16,883,017 km (0.105 R)
• M47: 17,089,313 km (0.104 R)
• M48: 17,400,327 km (0.065 R)
• M49: 17,504,447 km (0.064 R)
• M50: 17,992,884 km (0.086 R)
• M51: 18,344,588 km (0.118 R)
• M52: 18,769,596 km (0.042 R)
• M53: 19,305,456 km (0.115 R)
• M54: 19,665,388 km (0.08 R)
• M55: 20,027,714 km (0.106 R)
• M56: 20,282,629 km (0.094 R)
• M57: 20,758,799 km (0.073 R)
• M58: 20,979,905 km (0.078 R)
• M59: 21,164,808 km (0.112 R)
• M60: 22,322,695 km (0.099 R)
• M61: 22,814,423 km (0.104 R)
• M62: 23,118,855 km (0.05 R)
• M63: 23,847,097 km (0.077 R)
• M64: 24,001,482 km (0.116 R)
• M65: 24,973,270 km (0.043 R)
• M66: 25,602,030 km (0.107 R)
• M67: 25,720,512 km (0.088 R)
• M68: 26,315,612 km (0.073 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: 328 - 19,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit