🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.3

Radius: 12.7

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.71 AU - 0.85 AU

Year: 459 Days

Day: 8.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,136,039 km

• M1: 171,140 km (0.049 R)
• M2: 272,268 km (0.104 R)
• M3: 406,009 km (0.105 R)
• M4: 502,948 km (0.076 R)
• M5: 595,848 km (0.071 R)
• M6: 685,757 km (0.113 R)
• M7: 767,886 km (0.066 R)
• M8: 876,045 km (0.089 R)
• M9: 1,019,210 km (0.089 R)
• M10: 1,127,519 km (0.041 R)
• M11: 1,240,017 km (0.106 R)
• M12: 1,320,650 km (0.081 R)
• M13: 1,403,078 km (0.079 R)
• M14: 1,497,624 km (0.031 R)
• M15: 1,587,383 km (0.08 R)
• M16: 1,697,038 km (0.1 R)
• M17: 1,794,726 km (0.083 R)
• M18: 1,879,398 km (0.074 R)
• M19: 1,961,826 km (0.108 R)
• M20: 2,049,341 km (0.109 R)
• M21: 2,130,274 km (0.069 R)
• M22: 2,319,814 km (0.063 R)
• M23: 2,404,636 km (0.065 R)
• M24: 2,519,228 km (0.103 R)
• M25: 2,619,010 km (0.078 R)
• M26: 2,698,895 km (0.032 R)
• M27: 2,852,682 km (0.102 R)
• M28: 2,961,290 km (0.109 R)
• M29: 3,071,244 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.5

Radius: 10.9

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.7 AU - 1.1 AU

Year: 569 Days

Day: 13.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 70,136,039 km

• M1: 137,480 km (0.078 R)
• M2: 230,082 km (0.097 R)
• M3: 315,801 km (0.075 R)
• M4: 548,426 km (0.076 R)
• M5: 619,485 km (0.096 R)
• M6: 736,770 km (0.099 R)
• M7: 808,726 km (0.054 R)
• M8: 887,564 km (0.085 R)
• M9: 995,574 km (0.106 R)
• M10: 1,099,245 km (0.114 R)
• M11: 1,173,595 km (0.045 R)
• M12: 1,303,147 km (0.08 R)
• M13: 1,372,261 km (0.055 R)
• M14: 1,452,895 km (0.11 R)
• M15: 1,582,297 km (0.081 R)
• M16: 1,656,497 km (0.09 R)
• M17: 1,775,577 km (0.088 R)
• M18: 2,005,210 km (0.112 R)
• M19: 2,138,352 km (0.086 R)
• M20: 2,209,112 km (0.103 R)
• M21: 2,286,603 km (0.103 R)
• M22: 2,383,244 km (0.113 R)
• M23: 2,499,780 km (0.075 R)
• M24: 2,586,996 km (0.114 R)
• M25: 2,668,826 km (0.075 R)
• M26: 2,745,271 km (0.082 R)
• M27: 3,044,915 km (0.117 R)
• M28: 3,124,950 km (0.097 R)
• M29: 3,266,470 km (0.094 R)
• M30: 3,403,501 km (0.092 R)
• M31: 3,768,370 km (0.106 R)
• M32: 3,861,719 km (0.116 R)
• M33: 3,941,156 km (0.089 R)
• M34: 4,013,860 km (0.114 R)
• M35: 4,317,095 km (0.12 R)
• M36: 4,475,220 km (0.071 R)
• M37: 4,612,252 km (0.115 R)
• M38: 4,704,554 km (0.107 R)
• M39: 4,843,979 km (0.096 R)
• M40: 5,079,446 km (0.082 R)
• M41: 5,367,123 km (0.089 R)
• M42: 5,448,055 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.7

Radius: 11.7

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.79 AU - 2.49 AU

Year: 2088 Days

Day: 12.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,136,039 km

• M1: 165,455 km (0.12 R)
• M2: 244,144 km (0.098 R)
• M3: 420,819 km (0.112 R)
• M4: 632,649 km (0.114 R)
• M5: 793,168 km (0.116 R)
• M6: 886,068 km (0.117 R)
• M7: 1,007,841 km (0.108 R)
• M8: 1,151,455 km (0.087 R)
• M9: 1,242,111 km (0.063 R)
• M10: 1,363,285 km (0.079 R)
• M11: 1,436,888 km (0.104 R)
• M12: 1,606,083 km (0.066 R)
• M13: 1,708,408 km (0.091 R)
• M14: 1,926,372 km (0.098 R)
• M15: 2,307,697 km (0.118 R)
• M16: 2,479,585 km (0.116 R)
• M17: 2,763,372 km (0.064 R)
• M18: 2,843,407 km (0.056 R)
• M19: 2,953,660 km (0.037 R)
• M20: 3,386,148 km (0.105 R)
• M21: 3,605,907 km (0.119 R)
• M22: 3,757,749 km (0.078 R)
• M23: 3,846,760 km (0.109 R)
• M24: 4,514,714 km (0.05 R)
• M25: 4,809,572 km (0.075 R)
• M26: 4,906,361 km (0.066 R)
• M27: 5,075,108 km (0.096 R)
• M28: 5,164,567 km (0.067 R)
• M29: 5,409,160 km (0.093 R)
• M30: 5,815,767 km (0.109 R)
• M31: 6,415,355 km (0.059 R)
• M32: 6,551,340 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.7

Radius: 9

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.22 AU - 3.62 AU

Year: 4218 Days

Day: 12.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 70,136,039 km

• M1: 116,537 km (0.077 R)
• M2: 252,820 km (0.119 R)
• M3: 367,263 km (0.119 R)
• M4: 457,769 km (0.052 R)
• M5: 541,245 km (0.064 R)
• M6: 664,364 km (0.119 R)
• M7: 778,956 km (0.073 R)
• M8: 900,729 km (0.071 R)
• M9: 1,163,572 km (0.097 R)
• M10: 1,227,750 km (0.11 R)
• M11: 1,438,982 km (0.094 R)
• M12: 1,555,070 km (0.095 R)
• M13: 1,809,087 km (0.056 R)
• M14: 2,168,421 km (0.036 R)
• M15: 2,275,234 km (0.052 R)
• M16: 2,438,744 km (0.12 R)
• M17: 2,592,082 km (0.036 R)
• M18: 3,086,354 km (0.112 R)
• M19: 3,720,948 km (0.113 R)
• M20: 3,930,534 km (0.073 R)
• M21: 4,193,827 km (0.036 R)
• M22: 4,260,547 km (0.107 R)
• M23: 4,754,968 km (0.097 R)
• M24: 4,964,854 km (0.089 R)
• M25: 5,124,475 km (0.119 R)
• M26: 5,909,714 km (0.105 R)
• M27: 6,060,060 km (0.066 R)
• M28: 6,211,603 km (0.077 R)
• M29: 6,615,367 km (0.074 R)
• M30: 6,673,711 km (0.074 R)
• M31: 7,267,016 km (0.112 R)
• M32: 7,327,304 km (0.08 R)
• M33: 7,509,065 km (0.034 R)
• M34: 7,856,581 km (0.107 R)
• M35: 8,146,801 km (0.095 R)
• M36: 8,251,220 km (0.104 R)
• M37: 8,694,927 km (0.101 R)
• M38: 8,909,002 km (0.044 R)
• M39: 8,995,021 km (0.093 R)
• M40: 9,276,863 km (0.113 R)
• M41: 9,407,911 km (0.066 R)
• M42: 9,473,584 km (0.094 R)
• M43: 9,627,670 km (0.12 R)
• M44: 9,871,365 km (0.075 R)
• M45: 9,982,816 km (0.109 R)
• M46: 10,162,034 km (0.087 R)
• M47: 10,364,888 km (0.089 R)
• M48: 10,705,972 km (0.108 R)
• M49: 10,774,637 km (0.116 R)
• M50: 11,166,583 km (0.038 R)
• M51: 11,306,009 km (0.069 R)
• M52: 11,422,695 km (0.103 R)
• M53: 11,798,634 km (0.091 R)
• M54: 11,964,389 km (0.089 R)
• M55: 12,250,270 km (0.109 R)
• M56: 12,610,951 km (0.08 R)
• M57: 12,683,506 km (0.055 R)
• M58: 12,780,445 km (0.029 R)
• M59: 14,113,362 km (0.111 R)
• M60: 14,239,025 km (0.104 R)
• M61: 14,314,571 km (0.06 R)
• M62: 14,668,969 km (0.095 R)
• M63: 14,898,452 km (0.118 R)
• M64: 15,231,756 km (0.113 R)
• M65: 16,063,071 km (0.087 R)
• M66: 16,563,476 km (0.102 R)
• M67: 16,722,648 km (0.107 R)
• M68: 16,802,384 km (0.074 R)
• M69: 17,445,056 km (0.069 R)
• M70: 17,959,374 km (0.042 R)
• M71: 18,259,467 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.3

Radius: 14.4

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.56 AU - 4.4 AU

Year: 5295 Days

Day: 12.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 70,136,039 km

• M1: 183,557 km (0.076 R)
• M2: 276,756 km (0.09 R)
• M3: 404,064 km (0.095 R)
• M4: 516,113 km (0.09 R)
• M5: 733,179 km (0.108 R)
• M6: 858,243 km (0.085 R)
• M7: 1,189,004 km (0.046 R)
• M8: 2,029,295 km (0.1 R)
• M9: 2,130,423 km (0.095 R)
• M10: 2,369,630 km (0.106 R)
• M11: 2,541,369 km (0.117 R)
• M12: 2,750,806 km (0.102 R)
• M13: 2,840,864 km (0.119 R)
• M14: 3,163,696 km (0.11 R)
• M15: 3,425,941 km (0.054 R)
• M16: 3,770,166 km (0.085 R)
• M17: 4,074,298 km (0.088 R)
• M18: 4,412,838 km (0.051 R)
• M19: 4,720,112 km (0.069 R)
• M20: 4,828,720 km (0.068 R)
• M21: 4,938,076 km (0.101 R)
• M22: 5,857,654 km (0.104 R)
• M23: 6,107,034 km (0.086 R)
• M24: 6,210,705 km (0.085 R)
• M25: 6,419,843 km (0.105 R)
• M26: 6,661,892 km (0.1 R)
• M27: 6,968,568 km (0.075 R)
• M28: 7,516,545 km (0.115 R)
• M29: 8,274,408 km (0.077 R)
• M30: 8,521,544 km (0.118 R)
• M31: 8,871,453 km (0.088 R)
• M32: 9,431,099 km (0.1 R)
• M33: 10,089,778 km (0.101 R)
• M34: 10,265,555 km (0.101 R)
• M35: 10,442,380 km (0.088 R)
• M36: 10,566,846 km (0.03 R)
• M37: 11,105,548 km (0.112 R)
• M38: 11,214,455 km (0.031 R)
• M39: 11,414,916 km (0.102 R)
• M40: 11,727,127 km (0.028 R)
• M41: 11,856,379 km (0.11 R)
• M42: 12,341,076 km (0.056 R)
• M43: 12,851,355 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26

Radius: 12.4

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.87 AU - 5.29 AU

Year: 7635 Days

Day: 13.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,136,039 km

• M1: 157,527 km (0.077 R)
• M2: 364,570 km (0.096 R)
• M3: 652,845 km (0.09 R)
• M4: 821,442 km (0.094 R)
• M5: 981,811 km (0.12 R)
• M6: 1,144,873 km (0.117 R)
• M7: 1,238,521 km (0.075 R)
• M8: 1,335,161 km (0.115 R)
• M9: 1,425,219 km (0.065 R)
• M10: 1,573,919 km (0.116 R)
• M11: 1,767,349 km (0.074 R)
• M12: 1,857,108 km (0.103 R)
• M13: 2,083,150 km (0.03 R)
• M14: 2,220,930 km (0.057 R)
• M15: 3,494,307 km (0.073 R)
• M16: 3,918,267 km (0.089 R)
• M17: 4,023,584 km (0.098 R)
• M18: 6,290,441 km (0.097 R)
• M19: 6,774,540 km (0.08 R)
• M20: 7,303,069 km (0.047 R)
• M21: 7,465,981 km (0.086 R)
• M22: 7,762,185 km (0.068 R)
• M23: 7,945,143 km (0.118 R)
• M24: 8,281,289 km (0.092 R)
• M25: 8,639,427 km (0.106 R)
• M26: 8,742,799 km (0.115 R)
• M27: 8,898,381 km (0.041 R)
• M28: 10,837,618 km (0.105 R)
• M29: 11,023,568 km (0.05 R)
• M30: 11,135,766 km (0.083 R)
• M31: 11,912,030 km (0.112 R)
• M32: 12,200,454 km (0.076 R)
• M33: 12,316,542 km (0.079 R)
• M34: 12,666,751 km (0.12 R)
• M35: 13,020,251 km (0.031 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.9

Radius: 7.4

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 9.25 AU - 12.41 AU

Year: 23767 Days

Day: 18 Hours

Environment

Temp: -231 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 70,136,039 km

• M1: 220,657 km (0.084 R)
• M2: 368,908 km (0.116 R)
• M3: 716,574 km (0.065 R)
• M4: 1,147,266 km (0.088 R)
• M5: 1,389,315 km (0.083 R)
• M6: 1,920,537 km (0.068 R)
• M7: 2,823,660 km (0.102 R)
• M8: 3,566,413 km (0.119 R)
• M9: 6,216,540 km (0.061 R)
• M10: 6,310,038 km (0.082 R)
• M11: 6,357,012 km (0.076 R)
• M12: 6,929,224 km (0.051 R)
• M13: 6,977,544 km (0.081 R)
• M14: 7,221,538 km (0.036 R)
• M15: 7,270,606 km (0.105 R)
• M16: 7,319,824 km (0.036 R)
• M17: 8,122,416 km (0.106 R)
• M18: 9,647,267 km (0.118 R)
• M19: 9,755,576 km (0.063 R)
• M20: 10,414,405 km (0.103 R)
• M21: 12,240,247 km (0.107 R)
• M22: 12,652,689 km (0.12 R)
• M23: 13,310,022 km (0.069 R)
• M24: 13,612,509 km (0.071 R)
• M25: 13,795,018 km (0.056 R)
• M26: 14,039,760 km (0.11 R)
• M27: 14,224,214 km (0.052 R)
• M28: 14,409,417 km (0.034 R)
• M29: 14,533,433 km (0.09 R)
• M30: 15,221,583 km (0.077 R)
• M31: 15,537,833 km (0.041 R)
• M32: 15,728,571 km (0.096 R)
• M33: 15,984,233 km (0.034 R)
• M34: 16,048,411 km (0.091 R)
• M35: 16,370,345 km (0.086 R)
• M36: 17,480,661 km (0.071 R)
• M37: 17,679,177 km (0.115 R)
• M38: 18,817,916 km (0.038 R)
• M39: 19,498,886 km (0.115 R)
• M40: 19,842,362 km (0.101 R)
• M41: 20,954,922 km (0.069 R)
• M42: 21,589,516 km (0.036 R)
• M43: 22,445,515 km (0.051 R)
• M44: 22,733,341 km (0.116 R)
• M45: 23,240,029 km (0.058 R)
• M46: 25,453,031 km (0.074 R)
• M47: 27,809,496 km (0.069 R)
• M48: 29,287,972 km (0.116 R)
• M49: 32,239,538 km (0.119 R)
• M50: 32,401,702 km (0.052 R)
• M51: 33,380,670 km (0.064 R)
• M52: 33,709,187 km (0.104 R)
• M53: 33,791,466 km (0.111 R)
• M54: 34,121,330 km (0.119 R)
• M55: 34,369,512 km (0.066 R)
• M56: 35,200,678 km (0.115 R)
• M57: 36,375,620 km (0.112 R)
• M58: 36,967,878 km (0.084 R)
• M59: 37,990,678 km (0.072 R)
• M60: 38,419,426 km (0.083 R)
• M61: 38,763,800 km (0.095 R)
• M62: 39,022,605 km (0.084 R)
• M63: 40,325,602 km (0.116 R)
• M64: 40,587,847 km (0.051 R)
• M65: 44,138,852 km (0.084 R)
• M66: 45,951,380 km (0.109 R)
• M67: 46,683,212 km (0.113 R)
• M68: 46,774,916 km (0.085 R)
• M69: 46,866,769 km (0.084 R)
• M70: 47,234,480 km (0.063 R)
• M71: 48,158,247 km (0.056 R)
• M72: 48,343,749 km (0.117 R)
• M73: 48,715,350 km (0.045 R)
• M74: 48,808,400 km (0.092 R)
• M75: 49,087,998 km (0.042 R)
• M76: 50,211,478 km (0.068 R)
• M77: 50,305,426 km (0.085 R)
• M78: 51,343,336 km (0.094 R)
• M79: 51,532,876 km (0.097 R)
• M80: 51,722,566 km (0.087 R)
• M81: 52,865,644 km (0.066 R)
• M82: 55,370,660 km (0.073 R)
• M83: 57,225,673 km (0.118 R)
• M84: 58,407,796 km (0.106 R)
• M85: 59,597,847 km (0.102 R)
• M86: 62,506,778 km (0.112 R)
• M87: 63,114,444 km (0.107 R)
• M88: 65,769,956 km (0.112 R)
• M89: 66,078,726 km (0.082 R)
• M90: 68,461,670 km (0.085 R)
• M91: 68,774,629 km (0.092 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 15,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit