🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.1

Radius: 13.6

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.56 AU - 0.56 AU

Year: 284 Days

Day: 7.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 19,077,121 km

• M1: 171,140 km (0.11 R)
• M2: 283,039 km (0.078 R)
• M3: 370,404 km (0.084 R)
• M4: 539,001 km (0.113 R)
• M5: 635,193 km (0.065 R)
• M6: 766,839 km (0.084 R)
• M7: 851,511 km (0.105 R)
• M8: 936,782 km (0.09 R)
• M9: 1,025,194 km (0.08 R)
• M10: 1,153,699 km (0.071 R)
• M11: 1,246,150 km (0.111 R)
• M12: 1,348,475 km (0.026 R)
• M13: 1,453,942 km (0.076 R)
• M14: 1,623,137 km (0.109 R)
• M15: 1,916,498 km (0.099 R)
• M16: 2,082,253 km (0.068 R)
• M17: 2,167,075 km (0.12 R)
• M18: 2,257,282 km (0.07 R)
• M19: 2,558,722 km (0.04 R)
• M20: 2,733,003 km (0.032 R)
• M21: 2,821,715 km (0.105 R)
• M22: 2,916,111 km (0.116 R)
• M23: 3,137,217 km (0.087 R)
• M24: 3,240,140 km (0.103 R)
• M25: 3,339,174 km (0.025 R)
• M26: 3,545,470 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.9

Radius: 10.7

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.61 AU - 0.95 AU

Year: 467 Days

Day: 13.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 19,077,121 km

• M1: 133,890 km (0.101 R)
• M2: 203,004 km (0.086 R)
• M3: 468,989 km (0.038 R)
• M4: 548,575 km (0.076 R)
• M5: 656,585 km (0.083 R)
• M6: 827,875 km (0.112 R)
• M7: 935,136 km (0.101 R)
• M8: 1,016,966 km (0.11 R)
• M9: 1,177,784 km (0.097 R)
• M10: 1,397,992 km (0.084 R)
• M11: 1,650,065 km (0.119 R)
• M12: 1,784,703 km (0.077 R)
• M13: 1,872,367 km (0.043 R)
• M14: 1,984,117 km (0.109 R)
• M15: 2,380,850 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461

Radius: 11.9

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.59 AU - 2.49 AU

Year: 1976 Days

Day: 6.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 19,077,121 km

• M1: 184,903 km (0.118 R)
• M2: 437,723 km (0.099 R)
• M3: 719,715 km (0.098 R)
• M4: 934,837 km (0.092 R)
• M5: 1,025,344 km (0.03 R)
• M6: 1,243,009 km (0.077 R)
• M7: 1,353,113 km (0.092 R)
• M8: 1,505,254 km (0.081 R)
• M9: 1,603,390 km (0.098 R)
• M10: 1,964,070 km (0.096 R)
• M11: 2,148,674 km (0.06 R)
• M12: 2,339,112 km (0.108 R)
• M13: 2,430,816 km (0.083 R)
• M14: 2,594,027 km (0.112 R)
• M15: 2,981,186 km (0.077 R)
• M16: 3,207,079 km (0.106 R)
• M17: 3,296,389 km (0.088 R)
• M18: 3,451,672 km (0.08 R)
• M19: 3,530,211 km (0.082 R)
• M20: 3,622,662 km (0.06 R)
• M21: 3,918,567 km (0.094 R)
• M22: 4,208,338 km (0.097 R)
• M23: 4,292,412 km (0.086 R)
• M24: 4,419,570 km (0.107 R)
• M25: 4,838,145 km (0.076 R)
• M26: 5,179,228 km (0.097 R)
• M27: 5,330,023 km (0.056 R)
• M28: 5,421,277 km (0.045 R)
• M29: 5,900,738 km (0.083 R)
• M30: 6,026,700 km (0.107 R)
• M31: 6,121,694 km (0.099 R)
• M32: 6,233,294 km (0.055 R)
• M33: 6,523,365 km (0.041 R)
• M34: 6,669,971 km (0.045 R)
• M35: 6,900,351 km (0.081 R)
• M36: 7,033,194 km (0.054 R)
• M37: 7,133,425 km (0.07 R)
• M38: 7,318,328 km (0.1 R)
• M39: 7,487,822 km (0.119 R)
• M40: 8,443,304 km (0.085 R)
• M41: 9,089,567 km (0.061 R)
• M42: 9,198,773 km (0.109 R)
• M43: 9,510,834 km (0.115 R)
• M44: 9,788,937 km (0.091 R)
• M45: 9,900,985 km (0.045 R)
• M46: 10,220,676 km (0.09 R)
• M47: 10,505,660 km (0.077 R)
• M48: 10,851,231 km (0.096 R)
• M49: 11,083,557 km (0.069 R)
• M50: 11,474,605 km (0.07 R)
• M51: 11,949,728 km (0.094 R)
• M52: 12,189,833 km (0.077 R)
• M53: 12,310,409 km (0.084 R)
• M54: 12,573,103 km (0.096 R)
• M55: 12,654,334 km (0.073 R)
• M56: 12,735,716 km (0.04 R)
• M57: 13,165,809 km (0.118 R)
• M58: 13,372,404 km (0.102 R)
• M59: 13,684,166 km (0.118 R)
• M60: 13,851,416 km (0.036 R)
• M61: 14,145,825 km (0.053 R)
• M62: 14,251,591 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858

Radius: 10.6

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.83 AU - 2.61 AU

Year: 2243 Days

Day: 7.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 19,077,121 km

• M1: 133,591 km (0.085 R)
• M2: 272,119 km (0.066 R)
• M3: 369,507 km (0.111 R)
• M4: 528,828 km (0.095 R)
• M5: 749,037 km (0.11 R)
• M6: 919,429 km (0.055 R)
• M7: 1,113,607 km (0.107 R)
• M8: 1,254,528 km (0.102 R)
• M9: 1,321,697 km (0.094 R)
• M10: 1,390,063 km (0.112 R)
• M11: 1,542,653 km (0.039 R)
• M12: 1,801,009 km (0.086 R)
• M13: 2,060,112 km (0.097 R)
• M14: 2,140,297 km (0.118 R)
• M15: 2,248,905 km (0.069 R)
• M16: 2,359,308 km (0.091 R)
• M17: 2,687,077 km (0.083 R)
• M18: 2,760,230 km (0.114 R)
• M19: 3,014,247 km (0.099 R)
• M20: 3,090,542 km (0.049 R)
• M21: 3,465,285 km (0.072 R)
• M22: 3,987,681 km (0.06 R)
• M23: 4,071,456 km (0.068 R)
• M24: 4,430,341 km (0.11 R)
• M25: 4,639,928 km (0.052 R)
• M26: 4,942,564 km (0.038 R)
• M27: 5,270,183 km (0.117 R)
• M28: 5,417,986 km (0.095 R)
• M29: 5,511,186 km (0.113 R)
• M30: 5,623,534 km (0.107 R)
• M31: 5,850,773 km (0.109 R)
• M32: 5,965,514 km (0.091 R)
• M33: 6,042,557 km (0.117 R)
• M34: 6,158,496 km (0.08 R)
• M35: 6,709,764 km (0.12 R)
• M36: 7,031,998 km (0.028 R)
• M37: 7,194,910 km (0.059 R)
• M38: 7,462,540 km (0.074 R)
• M39: 7,628,743 km (0.109 R)
• M40: 7,796,293 km (0.027 R)
• M41: 8,565,226 km (0.072 R)
• M42: 8,761,349 km (0.072 R)
• M43: 8,958,818 km (0.085 R)
• M44: 9,291,374 km (0.119 R)
• M45: 9,537,762 km (0.099 R)
• M46: 9,945,715 km (0.095 R)
• M47: 10,243,864 km (0.086 R)
• M48: 10,452,104 km (0.089 R)
• M49: 10,802,163 km (0.101 R)
• M50: 10,896,111 km (0.067 R)
• M51: 11,203,534 km (0.067 R)
• M52: 11,322,614 km (0.073 R)
• M53: 11,827,058 km (0.073 R)
• M54: 12,314,298 km (0.118 R)
• M55: 12,486,336 km (0.043 R)
• M56: 12,832,954 km (0.033 R)
• M57: 12,907,753 km (0.043 R)
• M58: 13,032,518 km (0.108 R)
• M59: 13,132,599 km (0.064 R)
• M60: 13,283,393 km (0.089 R)
• M61: 13,358,940 km (0.062 R)
• M62: 13,485,201 km (0.117 R)
• M63: 13,891,808 km (0.081 R)
• M64: 14,173,800 km (0.113 R)
• M65: 14,483,467 km (0.059 R)
• M66: 14,561,258 km (0.073 R)
• M67: 14,639,199 km (0.076 R)
• M68: 14,769,349 km (0.105 R)
• M69: 15,188,672 km (0.081 R)
• M70: 15,320,468 km (0.11 R)
• M71: 16,092,393 km (0.11 R)
• M72: 16,253,659 km (0.114 R)
• M73: 17,757,267 km (0.087 R)
• M74: 18,091,319 km (0.078 R)
• M75: 18,878,503 km (0.112 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 15,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit