🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.6

Radius: 14.4

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.61 AU - 0.71 AU

Year: 370 Days

Day: 11.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 27,512,539 km

• M1: 179,667 km (0.094 R)
• M2: 271,371 km (0.109 R)
• M3: 383,569 km (0.106 R)
• M4: 515,065 km (0.1 R)
• M5: 777,610 km (0.106 R)
• M6: 878,738 km (0.062 R)
• M7: 980,315 km (0.118 R)
• M8: 1,196,933 km (0.089 R)
• M9: 1,311,525 km (0.048 R)
• M10: 1,446,013 km (0.111 R)
• M11: 1,541,905 km (0.066 R)
• M12: 1,684,472 km (0.102 R)
• M13: 1,942,229 km (0.073 R)
• M14: 2,176,350 km (0.063 R)
• M15: 2,281,368 km (0.065 R)
• M16: 2,529,102 km (0.105 R)
• M17: 2,633,371 km (0.049 R)
• M18: 2,859,713 km (0.112 R)
• M19: 2,968,620 km (0.088 R)
• M20: 3,162,499 km (0.044 R)
• M21: 3,310,900 km (0.109 R)
• M22: 3,468,726 km (0.081 R)
• M23: 3,643,905 km (0.115 R)
• M24: 4,087,163 km (0.101 R)
• M25: 4,210,432 km (0.081 R)
• M26: 4,319,339 km (0.057 R)
• M27: 4,484,346 km (0.084 R)
• M28: 4,595,647 km (0.078 R)
• M29: 4,707,845 km (0.106 R)
• M30: 4,829,169 km (0.03 R)
• M31: 4,959,768 km (0.109 R)
• M32: 5,050,125 km (0.102 R)
• M33: 5,366,824 km (0.084 R)
• M34: 5,595,858 km (0.114 R)
• M35: 5,724,512 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.3

Radius: 13.4

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.67 AU - 0.75 AU

Year: 413 Days

Day: 9.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 27,512,539 km

• M1: 180,565 km (0.104 R)
• M2: 278,252 km (0.114 R)
• M3: 402,568 km (0.071 R)
• M4: 659,427 km (0.103 R)
• M5: 776,862 km (0.068 R)
• M6: 911,500 km (0.089 R)
• M7: 1,015,770 km (0.105 R)
• M8: 1,201,121 km (0.116 R)
• M9: 1,300,903 km (0.045 R)
• M10: 1,398,291 km (0.059 R)
• M11: 1,560,605 km (0.104 R)
• M12: 1,699,881 km (0.108 R)
• M13: 1,904,830 km (0.109 R)
• M14: 2,175,751 km (0.093 R)
• M15: 2,339,262 km (0.066 R)
• M16: 2,513,693 km (0.092 R)
• M17: 2,623,348 km (0.068 R)
• M18: 2,883,050 km (0.12 R)
• M19: 3,005,272 km (0.083 R)
• M20: 3,092,487 km (0.105 R)
• M21: 3,180,750 km (0.112 R)
• M22: 3,442,995 km (0.065 R)
• M23: 3,580,625 km (0.081 R)
• M24: 3,759,245 km (0.056 R)
• M25: 3,861,570 km (0.106 R)
• M26: 3,956,864 km (0.111 R)
• M27: 4,190,386 km (0.113 R)
• M28: 4,313,056 km (0.087 R)
• M29: 4,453,529 km (0.083 R)
• M30: 4,570,365 km (0.09 R)
• M31: 4,654,439 km (0.081 R)
• M32: 4,773,070 km (0.092 R)
• M33: 4,961,563 km (0.084 R)
• M34: 5,126,270 km (0.1 R)
• M35: 5,479,321 km (0.115 R)
• M36: 5,604,684 km (0.099 R)
• M37: 5,767,447 km (0.101 R)
• M38: 5,986,757 km (0.077 R)
• M39: 6,180,935 km (0.118 R)
• M40: 6,321,108 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.9

Radius: 12.3

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.75 AU - 0.87 AU

Year: 503 Days

Day: 5 Hours

Environment

Temp: -173 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 27,512,539 km

• M1: 178,470 km (0.118 R)
• M2: 260,749 km (0.111 R)
• M3: 368,609 km (0.119 R)
• M4: 481,556 km (0.102 R)
• M5: 560,244 km (0.111 R)
• M6: 676,182 km (0.085 R)
• M7: 827,575 km (0.049 R)
• M8: 944,711 km (0.075 R)
• M9: 1,024,596 km (0.09 R)
• M10: 1,111,811 km (0.061 R)
• M11: 1,232,387 km (0.111 R)
• M12: 1,315,414 km (0.074 R)
• M13: 1,542,803 km (0.059 R)
• M14: 1,627,326 km (0.082 R)
• M15: 1,725,013 km (0.032 R)
• M16: 1,878,351 km (0.104 R)
• M17: 1,999,525 km (0.082 R)
• M18: 2,205,521 km (0.059 R)
• M19: 2,282,116 km (0.066 R)
• M20: 2,451,311 km (0.082 R)
• M21: 2,638,308 km (0.113 R)
• M22: 2,726,870 km (0.066 R)
• M23: 2,858,067 km (0.102 R)
• M24: 3,019,633 km (0.08 R)
• M25: 3,126,745 km (0.102 R)
• M26: 3,293,397 km (0.055 R)
• M27: 3,750,119 km (0.114 R)
• M28: 3,919,763 km (0.086 R)
• M29: 4,013,412 km (0.095 R)
• M30: 4,195,023 km (0.108 R)
• M31: 4,322,930 km (0.117 R)
• M32: 4,640,526 km (0.081 R)
• M33: 4,822,886 km (0.116 R)
• M34: 4,906,661 km (0.049 R)
• M35: 5,016,316 km (0.092 R)
• M36: 5,195,085 km (0.106 R)
• M37: 5,341,392 km (0.098 R)
• M38: 5,524,051 km (0.114 R)
• M39: 5,602,889 km (0.06 R)
• M40: 5,691,152 km (0.078 R)
• M41: 5,779,714 km (0.1 R)
• M42: 5,859,898 km (0.115 R)
• M43: 5,958,334 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.2

Radius: 14.3

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.81 AU - 1.19 AU

Year: 690 Days

Day: 15 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 27,512,539 km

• M1: 183,706 km (0.071 R)
• M2: 320,439 km (0.103 R)
• M3: 455,675 km (0.082 R)
• M4: 561,142 km (0.102 R)
• M5: 655,837 km (0.112 R)
• M6: 771,027 km (0.072 R)
• M7: 894,146 km (0.079 R)
• M8: 999,164 km (0.037 R)
• M9: 1,108,819 km (0.106 R)
• M10: 1,206,357 km (0.12 R)
• M11: 1,335,759 km (0.088 R)
• M12: 1,689,858 km (0.079 R)
• M13: 1,784,852 km (0.12 R)
• M14: 1,888,224 km (0.073 R)
• M15: 1,980,377 km (0.057 R)
• M16: 2,094,520 km (0.084 R)
• M17: 2,217,788 km (0.11 R)
• M18: 2,414,659 km (0.088 R)
• M19: 2,515,339 km (0.074 R)
• M20: 2,683,935 km (0.118 R)
• M21: 3,055,985 km (0.078 R)
• M22: 3,276,044 km (0.058 R)
• M23: 3,469,025 km (0.059 R)
• M24: 3,790,660 km (0.118 R)
• M25: 4,010,569 km (0.108 R)
• M26: 4,104,966 km (0.048 R)
• M27: 4,313,505 km (0.084 R)
• M28: 4,436,774 km (0.117 R)
• M29: 4,552,263 km (0.087 R)
• M30: 4,686,901 km (0.088 R)
• M31: 4,950,942 km (0.103 R)
• M32: 5,266,743 km (0.102 R)
• M33: 5,608,574 km (0.065 R)
• M34: 6,075,469 km (0.109 R)
• M35: 6,234,042 km (0.12 R)
• M36: 6,383,940 km (0.112 R)
• M37: 6,524,861 km (0.113 R)
• M38: 6,758,682 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.7

Radius: 13

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.12 AU - 3.44 AU

Year: 3199 Days

Day: 7 Hours

Environment

Temp: -208 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 27,512,539 km

• M1: 164,707 km (0.079 R)
• M2: 267,331 km (0.067 R)
• M3: 476,469 km (0.051 R)
• M4: 609,312 km (0.096 R)
• M5: 777,011 km (0.073 R)
• M6: 961,615 km (0.09 R)
• M7: 1,185,713 km (0.031 R)
• M8: 1,367,773 km (0.097 R)
• M9: 1,769,444 km (0.095 R)
• M10: 2,187,719 km (0.11 R)
• M11: 2,413,762 km (0.083 R)
• M12: 2,519,228 km (0.084 R)
• M13: 2,626,191 km (0.097 R)
• M14: 2,734,799 km (0.037 R)
• M15: 3,149,783 km (0.118 R)
• M16: 3,358,921 km (0.098 R)
• M17: 3,902,260 km (0.077 R)
• M18: 4,203,401 km (0.104 R)
• M19: 4,722,356 km (0.106 R)
• M20: 5,003,002 km (0.075 R)
• M21: 5,097,847 km (0.118 R)
• M22: 5,552,923 km (0.109 R)
• M23: 5,735,732 km (0.109 R)
• M24: 5,906,423 km (0.12 R)
• M25: 6,151,016 km (0.092 R)
• M26: 6,369,728 km (0.043 R)
• M27: 6,590,983 km (0.072 R)
• M28: 6,739,833 km (0.055 R)
• M29: 6,965,426 km (0.082 R)
• M30: 7,132,378 km (0.079 R)
• M31: 7,439,502 km (0.074 R)
• M32: 7,563,519 km (0.036 R)
• M33: 8,258,102 km (0.074 R)
• M34: 8,483,546 km (0.109 R)
• M35: 8,710,934 km (0.082 R)
• M36: 8,841,833 km (0.096 R)
• M37: 9,505,897 km (0.09 R)
• M38: 9,929,110 km (0.07 R)
• M39: 10,100,250 km (0.07 R)
• M40: 10,255,084 km (0.034 R)
• M41: 11,325,008 km (0.102 R)
• M42: 11,414,168 km (0.104 R)
• M43: 11,683,444 km (0.035 R)
• M44: 11,882,260 km (0.034 R)
• M45: 12,228,429 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.4

Radius: 12.7

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.68 AU - 3.74 AU

Year: 4933 Days

Day: 10.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 27,512,539 km

• M1: 162,463 km (0.062 R)
• M2: 385,065 km (0.038 R)
• M3: 482,304 km (0.082 R)
• M4: 742,454 km (0.096 R)
• M5: 908,807 km (0.106 R)
• M6: 1,238,670 km (0.074 R)
• M7: 1,338,003 km (0.11 R)
• M8: 1,560,306 km (0.093 R)
• M9: 1,763,011 km (0.107 R)
• M10: 1,875,957 km (0.11 R)
• M11: 2,024,807 km (0.08 R)
• M12: 2,334,624 km (0.093 R)
• M13: 2,423,486 km (0.119 R)
• M14: 2,771,600 km (0.079 R)
• M15: 2,942,291 km (0.031 R)
• M16: 3,175,215 km (0.1 R)
• M17: 3,680,407 km (0.065 R)
• M18: 3,889,545 km (0.098 R)
• M19: 4,743,000 km (0.111 R)
• M20: 5,249,539 km (0.086 R)
• M21: 5,533,326 km (0.051 R)
• M22: 5,701,175 km (0.067 R)
• M23: 6,239,727 km (0.108 R)
• M24: 6,339,359 km (0.104 R)
• M25: 6,794,735 km (0.086 R)
• M26: 8,114,488 km (0.096 R)
• M27: 8,278,148 km (0.06 R)
• M28: 8,581,083 km (0.115 R)
• M29: 9,569,327 km (0.041 R)
• M30: 9,771,284 km (0.107 R)
• M31: 10,091,573 km (0.053 R)
• M32: 10,385,683 km (0.106 R)
• M33: 11,012,647 km (0.052 R)
• M34: 12,022,732 km (0.066 R)
• M35: 13,190,343 km (0.073 R)
• M36: 13,447,502 km (0.104 R)
• M37: 13,609,217 km (0.115 R)
• M38: 14,229,151 km (0.043 R)
• M39: 14,625,585 km (0.071 R)
• M40: 14,992,100 km (0.117 R)
• M41: 15,193,309 km (0.103 R)
• M42: 15,904,647 km (0.029 R)
• M43: 16,247,226 km (0.117 R)
• M44: 16,626,906 km (0.074 R)
• M45: 18,031,929 km (0.098 R)
• M46: 18,210,250 km (0.112 R)
• M47: 18,604,739 km (0.106 R)
• M48: 19,001,922 km (0.1 R)
• M49: 19,147,031 km (0.095 R)
• M50: 19,584,755 km (0.061 R)
• M51: 19,841,465 km (0.078 R)
• M52: 20,136,322 km (0.099 R)
• M53: 20,432,676 km (0.073 R)
• M54: 20,581,376 km (0.043 R)
• M55: 21,217,466 km (0.101 R)
• M56: 21,821,991 km (0.09 R)
• M57: 21,935,985 km (0.079 R)
• M58: 22,202,867 km (0.084 R)
• M59: 22,816,518 km (0.109 R)
• M60: 23,086,841 km (0.096 R)
• M61: 23,864,900 km (0.085 R)
• M62: 24,612,141 km (0.111 R)
• M63: 25,526,782 km (0.098 R)
• M64: 25,767,336 km (0.112 R)
• M65: 26,452,643 km (0.111 R)
• M66: 27,062,404 km (0.05 R)
• M67: 27,225,765 km (0.089 R)
• M68: 27,430,565 km (0.068 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 19,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit