🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.5

Radius: 8.9

Gravity: 11.23 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.5 AU - 0.78 AU

Year: 347 Days

Day: 13.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 31,663,417 km

• M1: 114,592 km (0.079 R)
• M2: 188,793 km (0.094 R)
• M3: 245,939 km (0.079 R)
• M4: 304,282 km (0.109 R)
• M5: 366,365 km (0.105 R)
• M6: 443,558 km (0.1 R)
• M7: 499,806 km (0.034 R)
• M8: 602,281 km (0.091 R)
• M9: 677,529 km (0.111 R)
• M10: 854,952 km (0.116 R)
• M11: 1,075,160 km (0.117 R)
• M12: 1,240,316 km (0.034 R)
• M13: 1,378,544 km (0.084 R)
• M14: 1,558,660 km (0.037 R)
• M15: 1,632,861 km (0.102 R)
• M16: 1,724,714 km (0.117 R)
• M17: 1,930,561 km (0.097 R)
• M18: 2,062,655 km (0.11 R)
• M19: 2,132,817 km (0.108 R)
• M20: 2,197,892 km (0.079 R)
• M21: 2,257,581 km (0.062 R)
• M22: 2,323,853 km (0.064 R)
• M23: 2,433,808 km (0.101 R)
• M24: 2,489,309 km (0.107 R)
• M25: 2,799,874 km (0.034 R)
• M26: 3,009,311 km (0.109 R)
• M27: 3,069,150 km (0.109 R)
• M28: 3,156,365 km (0.099 R)
• M29: 3,237,597 km (0.063 R)
• M30: 3,312,695 km (0.077 R)
• M31: 3,409,036 km (0.087 R)
• M32: 3,471,568 km (0.096 R)
• M33: 3,548,312 km (0.095 R)
• M34: 3,654,078 km (0.076 R)
• M35: 3,725,286 km (0.117 R)
• M36: 3,868,900 km (0.03 R)
• M37: 4,168,993 km (0.069 R)
• M38: 4,228,533 km (0.037 R)
• M39: 4,325,772 km (0.107 R)
• M40: 4,768,731 km (0.113 R)
• M41: 4,901,275 km (0.116 R)
• M42: 5,058,802 km (0.108 R)
• M43: 5,194,188 km (0.111 R)
• M44: 5,266,294 km (0.082 R)
• M45: 5,460,173 km (0.036 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423

Radius: 12.3

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.74 AU - 0.84 AU

Year: 476 Days

Day: 8.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 31,663,417 km

• M1: 154,834 km (0.111 R)
• M2: 249,529 km (0.057 R)
• M3: 327,769 km (0.097 R)
• M4: 414,237 km (0.096 R)
• M5: 499,058 km (0.1 R)
• M6: 601,533 km (0.03 R)
• M7: 679,623 km (0.119 R)
• M8: 757,863 km (0.037 R)
• M9: 847,622 km (0.077 R)
• M10: 983,456 km (0.076 R)
• M11: 1,199,625 km (0.042 R)
• M12: 1,282,951 km (0.09 R)
• M13: 1,373,458 km (0.12 R)
• M14: 1,475,933 km (0.084 R)
• M15: 1,571,077 km (0.076 R)
• M16: 1,710,053 km (0.108 R)
• M17: 1,831,676 km (0.111 R)
• M18: 2,067,293 km (0.119 R)
• M19: 2,301,264 km (0.106 R)
• M20: 2,472,105 km (0.119 R)
• M21: 2,733,452 km (0.099 R)
• M22: 2,826,801 km (0.099 R)
• M23: 2,959,195 km (0.032 R)
• M24: 3,093,834 km (0.057 R)
• M25: 3,223,834 km (0.092 R)
• M26: 3,557,288 km (0.118 R)
• M27: 3,666,345 km (0.074 R)
• M28: 3,776,598 km (0.088 R)
• M29: 3,859,924 km (0.112 R)
• M30: 3,943,998 km (0.099 R)
• M31: 4,057,094 km (0.033 R)
• M32: 4,250,225 km (0.029 R)
• M33: 4,490,629 km (0.07 R)
• M34: 4,660,722 km (0.083 R)
• M35: 4,772,920 km (0.067 R)
• M36: 4,863,277 km (0.085 R)
• M37: 4,954,233 km (0.055 R)
• M38: 5,045,787 km (0.102 R)
• M39: 5,122,530 km (0.056 R)
• M40: 5,316,110 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.3

Radius: 8.9

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.77 AU - 0.87 AU

Year: 504 Days

Day: 9.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,663,417 km

• M1: 130,150 km (0.059 R)
• M2: 235,766 km (0.068 R)
• M3: 309,668 km (0.045 R)
• M4: 394,041 km (0.098 R)
• M5: 471,682 km (0.055 R)
• M6: 528,679 km (0.11 R)
• M7: 596,297 km (0.099 R)
• M8: 677,678 km (0.052 R)
• M9: 734,825 km (0.064 R)
• M10: 907,610 km (0.117 R)
• M11: 993,180 km (0.109 R)
• M12: 1,091,616 km (0.059 R)
• M13: 1,256,024 km (0.099 R)
• M14: 1,335,909 km (0.06 R)
• M15: 1,423,125 km (0.1 R)
• M16: 1,509,592 km (0.11 R)
• M17: 1,658,592 km (0.083 R)
• M18: 1,723,068 km (0.112 R)
• M19: 1,812,528 km (0.11 R)
• M20: 1,869,973 km (0.098 R)
• M21: 1,940,284 km (0.074 R)
• M22: 2,039,767 km (0.062 R)
• M23: 2,096,465 km (0.092 R)
• M24: 2,230,953 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550

Radius: 11.2

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.42 AU - 4.28 AU

Year: 5124 Days

Day: 5.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 31,663,417 km

• M1: 196,721 km (0.118 R)
• M2: 374,892 km (0.077 R)
• M3: 653,743 km (0.094 R)
• M4: 818,151 km (0.086 R)
• M5: 996,920 km (0.096 R)
• M6: 1,077,703 km (0.117 R)
• M7: 1,160,879 km (0.109 R)
• M8: 1,454,540 km (0.062 R)
• M9: 2,076,568 km (0.087 R)
• M10: 2,217,489 km (0.094 R)
• M11: 2,307,098 km (0.039 R)
• M12: 2,527,456 km (0.042 R)
• M13: 2,621,403 km (0.09 R)
• M14: 2,716,548 km (0.114 R)
• M15: 2,871,082 km (0.098 R)
• M16: 2,969,219 km (0.076 R)
• M17: 3,250,163 km (0.077 R)
• M18: 3,435,216 km (0.076 R)
• M19: 3,708,980 km (0.092 R)
• M20: 3,837,784 km (0.064 R)
• M21: 4,077,739 km (0.083 R)
• M22: 4,300,191 km (0.087 R)
• M23: 4,390,249 km (0.104 R)
• M24: 4,526,682 km (0.072 R)
• M25: 4,803,737 km (0.064 R)
• M26: 4,897,385 km (0.12 R)
• M27: 5,038,905 km (0.1 R)
• M28: 5,668,114 km (0.058 R)
• M29: 5,966,861 km (0.1 R)
• M30: 6,450,660 km (0.104 R)
• M31: 7,240,088 km (0.065 R)
• M32: 7,509,963 km (0.086 R)
• M33: 8,059,884 km (0.119 R)
• M34: 8,199,459 km (0.069 R)
• M35: 8,565,974 km (0.101 R)
• M36: 9,053,514 km (0.084 R)
• M37: 9,608,970 km (0.051 R)
• M38: 9,846,233 km (0.051 R)
• M39: 10,447,766 km (0.105 R)
• M40: 10,845,247 km (0.115 R)
• M41: 11,781,281 km (0.1 R)
• M42: 12,163,055 km (0.08 R)
• M43: 12,873,346 km (0.072 R)
• M44: 14,031,083 km (0.095 R)
• M45: 14,775,782 km (0.107 R)
• M46: 14,878,256 km (0.107 R)
• M47: 15,084,103 km (0.07 R)
• M48: 15,325,404 km (0.117 R)
• M49: 15,463,932 km (0.117 R)
• M50: 15,568,052 km (0.117 R)
• M51: 15,742,184 km (0.077 R)
• M52: 16,162,554 km (0.056 R)
• M53: 16,480,300 km (0.046 R)
• M54: 16,835,744 km (0.102 R)
• M55: 17,482,007 km (0.059 R)
• M56: 18,393,058 km (0.109 R)
• M57: 19,207,619 km (0.112 R)
• M58: 19,506,814 km (0.092 R)
• M59: 19,845,055 km (0.116 R)
• M60: 20,147,542 km (0.108 R)
• M61: 20,413,377 km (0.099 R)
• M62: 20,565,818 km (0.101 R)
• M63: 20,680,260 km (0.071 R)
• M64: 22,189,104 km (0.05 R)
• M65: 23,095,518 km (0.092 R)
• M66: 23,294,034 km (0.089 R)
• M67: 23,453,356 km (0.072 R)
• M68: 24,538,389 km (0.106 R)
• M69: 25,845,276 km (0.045 R)
• M70: 26,134,150 km (0.075 R)
• M71: 26,590,274 km (0.069 R)
• M72: 26,673,600 km (0.068 R)
• M73: 26,965,465 km (0.068 R)
• M74: 27,132,865 km (0.073 R)
• M75: 28,101,511 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.1

Radius: 7.3

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.25 AU - 6.95 AU

Year: 10218 Days

Day: 19.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 31,663,417 km

• M1: 160,818 km (0.04 R)
• M2: 246,687 km (0.096 R)
• M3: 315,502 km (0.115 R)
• M4: 601,982 km (0.086 R)
• M5: 778,507 km (0.115 R)
• M6: 832,213 km (0.109 R)
• M7: 1,000,660 km (0.093 R)
• M8: 1,059,452 km (0.115 R)
• M9: 1,227,002 km (0.097 R)
• M10: 1,674,299 km (0.113 R)
• M11: 1,726,958 km (0.089 R)
• M12: 1,852,171 km (0.109 R)
• M13: 2,461,783 km (0.052 R)
• M14: 3,064,213 km (0.107 R)
• M15: 3,687,588 km (0.116 R)
• M16: 3,826,115 km (0.119 R)
• M17: 4,619,133 km (0.079 R)
• M18: 5,149,608 km (0.033 R)
• M19: 5,304,591 km (0.086 R)
• M20: 5,513,878 km (0.099 R)
• M21: 8,198,263 km (0.07 R)
• M22: 8,379,426 km (0.101 R)
• M23: 8,807,575 km (0.038 R)
• M24: 9,211,638 km (0.094 R)
• M25: 9,780,858 km (0.052 R)
• M26: 9,876,900 km (0.106 R)
• M27: 10,296,522 km (0.043 R)
• M28: 10,887,135 km (0.049 R)
• M29: 11,286,860 km (0.118 R)
• M30: 12,032,456 km (0.041 R)
• M31: 12,169,637 km (0.103 R)
• M32: 12,341,974 km (0.071 R)
• M33: 12,445,795 km (0.086 R)
• M34: 12,968,939 km (0.074 R)
• M35: 14,508,450 km (0.05 R)
• M36: 15,058,821 km (0.114 R)
• M37: 16,029,113 km (0.102 R)
• M38: 16,255,903 km (0.055 R)
• M39: 16,331,749 km (0.117 R)
• M40: 16,521,888 km (0.043 R)
• M41: 16,789,219 km (0.114 R)
• M42: 17,251,028 km (0.096 R)
• M43: 17,405,862 km (0.042 R)
• M44: 17,834,011 km (0.113 R)
• M45: 18,029,685 km (0.106 R)
• M46: 18,502,414 km (0.105 R)
• M47: 18,939,390 km (0.113 R)
• M48: 19,059,218 km (0.076 R)
• M49: 19,179,195 km (0.062 R)
• M50: 19,500,531 km (0.087 R)
• M51: 19,581,015 km (0.077 R)
• M52: 19,864,054 km (0.09 R)
• M53: 20,474,862 km (0.095 R)
• M54: 21,174,681 km (0.114 R)
• M55: 21,673,291 km (0.105 R)
• M56: 22,133,903 km (0.054 R)
• M57: 22,260,014 km (0.088 R)
• M58: 22,809,487 km (0.037 R)
• M59: 23,835,578 km (0.05 R)
• M60: 24,051,298 km (0.091 R)
• M61: 24,441,151 km (0.111 R)
• M62: 24,745,732 km (0.116 R)
• M63: 26,332,367 km (0.12 R)
• M64: 26,958,135 km (0.097 R)
• M65: 27,182,831 km (0.039 R)
• M66: 27,588,839 km (0.096 R)
• M67: 27,679,346 km (0.093 R)
• M68: 28,270,108 km (0.114 R)
• M69: 28,406,990 km (0.091 R)
• M70: 28,635,725 km (0.06 R)
• M71: 29,186,993 km (0.109 R)
• M72: 29,371,448 km (0.096 R)
• M73: 30,020,403 km (0.076 R)
• M74: 30,440,175 km (0.119 R)
• M75: 30,814,768 km (0.055 R)
• M76: 30,861,742 km (0.108 R)
• M77: 31,096,760 km (0.116 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: 405 - 10,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit