🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216

Radius: 8.8

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.7 AU - 0.98 AU

Year: 541 Days

Day: 11.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 17,376,726 km

• M1: 130,749 km (0.045 R)
• M2: 192,084 km (0.074 R)
• M3: 247,136 km (0.118 R)
• M4: 315,801 km (0.114 R)
• M5: 384,915 km (0.103 R)
• M6: 451,786 km (0.113 R)
• M7: 573,409 km (0.08 R)
• M8: 638,633 km (0.038 R)
• M9: 799,301 km (0.092 R)
• M10: 865,872 km (0.039 R)
• M11: 993,330 km (0.066 R)
• M12: 1,073,664 km (0.074 R)
• M13: 1,223,860 km (0.112 R)
• M14: 1,332,468 km (0.091 R)
• M15: 1,408,165 km (0.07 R)
• M16: 1,489,995 km (0.055 R)
• M17: 1,545,496 km (0.101 R)
• M18: 1,625,381 km (0.111 R)
• M19: 1,701,676 km (0.113 R)
• M20: 1,888,224 km (0.115 R)
• M21: 1,943,426 km (0.07 R)
• M22: 2,050,388 km (0.073 R)
• M23: 2,185,774 km (0.079 R)
• M24: 2,249,204 km (0.09 R)
• M25: 2,394,164 km (0.108 R)
• M26: 2,498,135 km (0.077 R)
• M27: 2,559,021 km (0.094 R)
• M28: 2,761,876 km (0.043 R)
• M29: 2,830,691 km (0.11 R)
• M30: 2,894,270 km (0.114 R)
• M31: 2,970,116 km (0.053 R)
• M32: 3,117,620 km (0.117 R)
• M33: 3,213,362 km (0.084 R)
• M34: 3,291,901 km (0.077 R)
• M35: 3,438,657 km (0.074 R)
• M36: 3,574,940 km (0.038 R)
• M37: 3,719,452 km (0.101 R)
• M38: 3,853,192 km (0.065 R)
• M39: 3,936,668 km (0.086 R)
• M40: 4,118,729 km (0.105 R)
• M41: 4,277,003 km (0.062 R)
• M42: 4,356,888 km (0.085 R)
• M43: 4,430,491 km (0.112 R)
• M44: 4,538,500 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.7

Radius: 9.5

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.1 AU - 1.24 AU

Year: 890 Days

Day: 9.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 17,376,726 km

• M1: 122,670 km (0.084 R)
• M2: 181,761 km (0.074 R)
• M3: 313,108 km (0.05 R)
• M4: 396,883 km (0.085 R)
• M5: 603,478 km (0.11 R)
• M6: 684,261 km (0.101 R)
• M7: 743,950 km (0.118 R)
• M8: 855,550 km (0.119 R)
• M9: 950,694 km (0.041 R)
• M10: 1,061,247 km (0.098 R)
• M11: 1,131,558 km (0.043 R)
• M12: 1,209,499 km (0.116 R)
• M13: 1,311,225 km (0.11 R)
• M14: 1,390,363 km (0.118 R)
• M15: 1,503,907 km (0.108 R)
• M16: 1,586,934 km (0.096 R)
• M17: 1,750,744 km (0.072 R)
• M18: 1,891,665 km (0.057 R)
• M19: 1,981,573 km (0.068 R)
• M20: 2,076,867 km (0.039 R)
• M21: 2,181,137 km (0.096 R)
• M22: 2,283,312 km (0.116 R)
• M23: 2,667,928 km (0.09 R)
• M24: 2,814,235 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.5

Radius: 9.6

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.66 AU - 2.6 AU

Year: 2185 Days

Day: 12.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 17,376,726 km

• M1: 129,552 km (0.096 R)
• M2: 257,458 km (0.061 R)
• M3: 341,981 km (0.11 R)
• M4: 439,070 km (0.103 R)
• M5: 569,818 km (0.073 R)
• M6: 648,806 km (0.091 R)
• M7: 757,564 km (0.066 R)
• M8: 836,701 km (0.064 R)
• M9: 975,378 km (0.103 R)
• M10: 1,182,721 km (0.096 R)
• M11: 1,350,420 km (0.106 R)
• M12: 1,426,266 km (0.108 R)
• M13: 1,514,978 km (0.032 R)
• M14: 1,792,033 km (0.099 R)
• M15: 1,985,762 km (0.079 R)
• M16: 2,060,262 km (0.099 R)
• M17: 2,148,375 km (0.092 R)
• M18: 2,315,476 km (0.086 R)
• M19: 2,433,658 km (0.101 R)
• M20: 2,594,476 km (0.094 R)
• M21: 2,662,543 km (0.064 R)
• M22: 2,898,608 km (0.025 R)
• M23: 3,040,577 km (0.09 R)
• M24: 3,126,895 km (0.107 R)
• M25: 3,815,942 km (0.09 R)
• M26: 3,878,026 km (0.047 R)
• M27: 3,987,681 km (0.052 R)
• M28: 4,082,376 km (0.047 R)
• M29: 4,550,767 km (0.1 R)
• M30: 5,121,932 km (0.084 R)
• M31: 6,038,668 km (0.087 R)
• M32: 6,460,234 km (0.07 R)
• M33: 6,872,526 km (0.103 R)
• M34: 6,948,372 km (0.094 R)
• M35: 7,139,259 km (0.084 R)
• M36: 7,370,687 km (0.081 R)
• M37: 7,585,061 km (0.103 R)
• M38: 7,999,896 km (0.043 R)
• M39: 8,059,735 km (0.034 R)
• M40: 8,119,873 km (0.077 R)
• M41: 8,523,787 km (0.117 R)
• M42: 9,142,225 km (0.088 R)
• M43: 9,204,757 km (0.086 R)
• M44: 9,435,736 km (0.086 R)
• M45: 9,647,267 km (0.118 R)
• M46: 10,053,575 km (0.074 R)
• M47: 10,378,352 km (0.071 R)
• M48: 10,487,409 km (0.097 R)
• M49: 10,574,924 km (0.114 R)
• M50: 10,662,588 km (0.036 R)
• M51: 10,993,798 km (0.106 R)
• M52: 11,418,207 km (0.055 R)
• M53: 11,621,062 km (0.119 R)
• M54: 11,802,374 km (0.099 R)
• M55: 11,870,741 km (0.082 R)
• M56: 12,723,299 km (0.078 R)
• M57: 12,793,311 km (0.079 R)
• M58: 13,098,042 km (0.062 R)
• M59: 13,334,257 km (0.073 R)
• M60: 13,452,888 km (0.106 R)
• M61: 13,524,096 km (0.068 R)
• M62: 13,667,112 km (0.038 R)
• M63: 13,834,661 km (0.1 R)
• M64: 13,906,618 km (0.069 R)
• M65: 14,050,980 km (0.027 R)
• M66: 14,389,819 km (0.096 R)
• M67: 14,584,596 km (0.047 R)
• M68: 15,671,723 km (0.112 R)
• M69: 16,478,654 km (0.091 R)
• M70: 16,759,150 km (0.086 R)
• M71: 17,067,023 km (0.084 R)
• M72: 17,247,438 km (0.08 R)
• M73: 17,376,690 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 18,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit