🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297

Radius: 13.9

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.71 AU - 0.79 AU

Year: 441 Days

Day: 10.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 23,270,117 km

• M1: 174,431 km (0.037 R)
• M2: 288,425 km (0.12 R)
• M3: 395,986 km (0.094 R)
• M4: 505,192 km (0.096 R)
• M5: 612,902 km (0.057 R)
• M6: 713,582 km (0.106 R)
• M7: 884,423 km (0.034 R)
• M8: 983,008 km (0.097 R)
• M9: 1,216,679 km (0.102 R)
• M10: 1,315,564 km (0.093 R)
• M11: 1,517,521 km (0.029 R)
• M12: 1,629,270 km (0.091 R)
• M13: 1,720,974 km (0.07 R)
• M14: 1,852,171 km (0.074 R)
• M15: 1,967,511 km (0.119 R)
• M16: 2,065,647 km (0.082 R)
• M17: 2,236,339 km (0.11 R)
• M18: 2,344,049 km (0.066 R)
• M19: 2,533,141 km (0.051 R)
• M20: 2,640,402 km (0.098 R)
• M21: 2,749,310 km (0.078 R)
• M22: 2,887,538 km (0.059 R)
• M23: 3,200,048 km (0.115 R)
• M24: 3,416,516 km (0.075 R)
• M25: 3,511,660 km (0.099 R)
• M26: 3,784,228 km (0.11 R)
• M27: 3,888,946 km (0.061 R)
• M28: 4,044,977 km (0.106 R)
• M29: 4,305,128 km (0.099 R)
• M30: 4,440,663 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.1

Radius: 14

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.9 AU - 1.06 AU

Year: 658 Days

Day: 13.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 23,270,117 km

• M1: 174,581 km (0.112 R)
• M2: 265,087 km (0.05 R)
• M3: 372,499 km (0.064 R)
• M4: 464,202 km (0.07 R)
• M5: 570,267 km (0.084 R)
• M6: 694,134 km (0.113 R)
• M7: 785,239 km (0.102 R)
• M8: 893,548 km (0.029 R)
• M9: 981,811 km (0.08 R)
• M10: 1,136,196 km (0.085 R)
• M11: 1,242,410 km (0.051 R)
• M12: 1,587,682 km (0.061 R)
• M13: 1,755,830 km (0.052 R)
• M14: 2,070,734 km (0.091 R)
• M15: 2,249,952 km (0.098 R)
• M16: 2,344,348 km (0.088 R)
• M17: 2,556,029 km (0.092 R)
• M18: 2,673,613 km (0.057 R)
• M19: 2,831,140 km (0.099 R)
• M20: 3,044,017 km (0.107 R)
• M21: 3,228,920 km (0.1 R)
• M22: 3,342,914 km (0.077 R)
• M23: 3,533,801 km (0.117 R)
• M24: 3,665,597 km (0.11 R)
• M25: 3,898,221 km (0.094 R)
• M26: 3,991,122 km (0.11 R)
• M27: 4,084,919 km (0.117 R)
• M28: 4,172,135 km (0.116 R)
• M29: 4,274,759 km (0.068 R)
• M30: 4,378,131 km (0.037 R)
• M31: 4,595,198 km (0.116 R)
• M32: 4,686,004 km (0.077 R)
• M33: 4,838,743 km (0.102 R)
• M34: 5,086,627 km (0.109 R)
• M35: 5,227,997 km (0.108 R)
• M36: 5,346,777 km (0.088 R)
• M37: 5,450,449 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.5

Radius: 13

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.86 AU - 1.12 AU

Year: 668 Days

Day: 14.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 23,270,117 km

• M1: 165,904 km (0.099 R)
• M2: 247,435 km (0.105 R)
• M3: 353,201 km (0.073 R)
• M4: 445,502 km (0.076 R)
• M5: 544,087 km (0.111 R)
• M6: 671,694 km (0.057 R)
• M7: 765,343 km (0.116 R)
• M8: 848,370 km (0.082 R)
• M9: 1,110,764 km (0.113 R)
• M10: 1,206,806 km (0.091 R)
• M11: 1,309,580 km (0.083 R)
• M12: 1,403,976 km (0.105 R)
• M13: 1,496,876 km (0.104 R)
• M14: 1,673,103 km (0.117 R)
• M15: 1,805,646 km (0.094 R)
• M16: 1,976,487 km (0.069 R)
• M17: 2,161,839 km (0.112 R)
• M18: 2,339,262 km (0.045 R)
• M19: 2,493,348 km (0.112 R)
• M20: 2,612,278 km (0.079 R)
• M21: 2,708,918 km (0.102 R)
• M22: 2,925,835 km (0.108 R)
• M23: 3,021,279 km (0.113 R)
• M24: 3,194,663 km (0.101 R)
• M25: 3,282,776 km (0.028 R)
• M26: 3,392,581 km (0.073 R)
• M27: 3,530,360 km (0.117 R)
• M28: 3,675,470 km (0.064 R)
• M29: 3,773,307 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.7

Radius: 14

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.94 AU - 1.14 AU

Year: 719 Days

Day: 8.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 23,270,117 km

• M1: 179,368 km (0.051 R)
• M2: 284,685 km (0.113 R)
• M3: 460,612 km (0.093 R)
• M4: 618,587 km (0.12 R)
• M5: 792,420 km (0.08 R)
• M6: 883,375 km (0.101 R)
• M7: 1,096,403 km (0.103 R)
• M8: 1,347,727 km (0.085 R)
• M9: 1,466,508 km (0.114 R)
• M10: 1,560,007 km (0.082 R)
• M11: 1,868,477 km (0.059 R)
• M12: 2,050,239 km (0.092 R)
• M13: 2,139,399 km (0.098 R)
• M14: 2,518,181 km (0.111 R)
• M15: 2,809,598 km (0.078 R)
• M16: 2,945,881 km (0.089 R)
• M17: 3,272,453 km (0.075 R)
• M18: 3,416,067 km (0.091 R)
• M19: 3,542,328 km (0.07 R)
• M20: 3,789,613 km (0.039 R)
• M21: 4,042,583 km (0.106 R)
• M22: 4,176,473 km (0.118 R)
• M23: 4,332,654 km (0.032 R)
• M24: 4,490,928 km (0.097 R)
• M25: 4,999,262 km (0.105 R)
• M26: 5,176,685 km (0.104 R)
• M27: 5,367,422 km (0.108 R)
• M28: 5,457,929 km (0.091 R)
• M29: 5,606,330 km (0.105 R)
• M30: 5,883,684 km (0.119 R)
• M31: 6,035,825 km (0.077 R)
• M32: 6,248,703 km (0.096 R)
• M33: 6,355,965 km (0.116 R)
• M34: 6,500,177 km (0.066 R)
• M35: 6,669,671 km (0.102 R)
• M36: 6,889,880 km (0.059 R)
• M37: 7,050,398 km (0.117 R)
• M38: 7,884,556 km (0.112 R)
• M39: 8,039,689 km (0.067 R)
• M40: 8,130,644 km (0.107 R)
• M41: 8,221,899 km (0.042 R)
• M42: 8,392,291 km (0.077 R)
• M43: 8,497,757 km (0.118 R)
• M44: 8,656,930 km (0.105 R)
• M45: 8,763,443 km (0.064 R)
• M46: 9,153,595 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.5

Radius: 13.3

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.01 AU - 4.73 AU

Year: 5164 Days

Day: 12.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 23,270,117 km

• M1: 234,569 km (0.086 R)
• M2: 317,447 km (0.056 R)
• M3: 441,763 km (0.11 R)
• M4: 562,787 km (0.117 R)
• M5: 662,719 km (0.064 R)
• M6: 814,710 km (0.099 R)
• M7: 1,096,104 km (0.087 R)
• M8: 1,200,074 km (0.106 R)
• M9: 1,289,534 km (0.037 R)
• M10: 1,466,059 km (0.084 R)
• M11: 1,927,569 km (0.073 R)
• M12: 2,208,364 km (0.082 R)
• M13: 3,067,056 km (0.113 R)
• M14: 3,657,518 km (0.071 R)
• M15: 3,979,752 km (0.062 R)
• M16: 4,409,846 km (0.095 R)
• M17: 4,796,557 km (0.089 R)
• M18: 5,105,177 km (0.118 R)
• M19: 5,239,366 km (0.117 R)
• M20: 5,374,752 km (0.09 R)
• M21: 5,511,485 km (0.119 R)
• M22: 5,819,208 km (0.092 R)
• M23: 6,132,765 km (0.087 R)
• M24: 6,291,488 km (0.028 R)
• M25: 6,467,864 km (0.088 R)
• M26: 6,874,770 km (0.095 R)
• M27: 7,023,321 km (0.099 R)
• M28: 7,156,164 km (0.09 R)
• M29: 7,390,883 km (0.104 R)
• M30: 7,560,078 km (0.086 R)
• M31: 7,816,339 km (0.056 R)
• M32: 8,197,515 km (0.073 R)
• M33: 8,284,880 km (0.114 R)
• M34: 8,816,251 km (0.096 R)
• M35: 9,212,985 km (0.108 R)
• M36: 9,874,806 km (0.048 R)
• M37: 10,005,405 km (0.107 R)
• M38: 10,400,343 km (0.092 R)
• M39: 10,495,188 km (0.1 R)
• M40: 10,896,410 km (0.027 R)
• M41: 11,655,170 km (0.093 R)
• M42: 11,773,352 km (0.101 R)
• M43: 11,951,523 km (0.102 R)
• M44: 12,491,273 km (0.109 R)
• M45: 12,794,657 km (0.092 R)
• M46: 13,038,950 km (0.069 R)
• M47: 13,367,318 km (0.101 R)
• M48: 13,927,562 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353

Radius: 12.9

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.41 AU - 4.63 AU

Year: 5467 Days

Day: 5.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 23,270,117 km

• M1: 189,840 km (0.096 R)
• M2: 357,090 km (0.077 R)
• M3: 489,783 km (0.112 R)
• M4: 695,331 km (0.098 R)
• M5: 931,845 km (0.112 R)
• M6: 1,288,786 km (0.08 R)
• M7: 1,440,927 km (0.1 R)
• M8: 1,673,551 km (0.108 R)
• M9: 1,965,866 km (0.103 R)
• M10: 2,126,534 km (0.032 R)
• M11: 2,342,104 km (0.083 R)
• M12: 2,670,322 km (0.098 R)
• M13: 2,777,135 km (0.082 R)
• M14: 3,013,649 km (0.104 R)
• M15: 3,256,746 km (0.084 R)
• M16: 3,722,593 km (0.117 R)
• M17: 3,943,400 km (0.112 R)
• M18: 4,045,126 km (0.11 R)
• M19: 4,397,878 km (0.114 R)
• M20: 4,674,485 km (0.077 R)
• M21: 4,782,345 km (0.07 R)
• M22: 5,447,307 km (0.12 R)
• M23: 5,629,517 km (0.112 R)
• M24: 5,930,209 km (0.108 R)
• M25: 6,047,195 km (0.112 R)
• M26: 6,141,441 km (0.119 R)
• M27: 6,402,938 km (0.11 R)
• M28: 6,595,471 km (0.097 R)
• M29: 6,863,401 km (0.099 R)
• M30: 7,435,313 km (0.097 R)
• M31: 7,816,638 km (0.109 R)
• M32: 8,731,130 km (0.062 R)
• M33: 9,079,394 km (0.081 R)
• M34: 9,160,476 km (0.092 R)
• M35: 9,268,934 km (0.026 R)
• M36: 11,032,693 km (0.075 R)
• M37: 11,206,077 km (0.058 R)
• M38: 11,526,217 km (0.063 R)
• M39: 12,116,081 km (0.1 R)
• M40: 12,594,944 km (0.072 R)
• M41: 13,019,203 km (0.075 R)
• M42: 13,233,128 km (0.064 R)
• M43: 14,635,758 km (0.088 R)
• M44: 14,826,495 km (0.08 R)
• M45: 15,049,845 km (0.102 R)
• M46: 15,403,195 km (0.098 R)
• M47: 15,597,074 km (0.101 R)
• M48: 16,216,559 km (0.045 R)
• M49: 16,512,763 km (0.11 R)
• M50: 16,810,762 km (0.097 R)
• M51: 16,943,754 km (0.12 R)
• M52: 17,043,685 km (0.102 R)
• M53: 17,311,316 km (0.07 R)
• M54: 17,445,655 km (0.108 R)
• M55: 18,670,413 km (0.115 R)
• M56: 19,015,535 km (0.117 R)
• M57: 19,572,039 km (0.109 R)
• M58: 19,747,069 km (0.035 R)
• M59: 19,922,696 km (0.1 R)
• M60: 20,169,383 km (0.117 R)
• M61: 20,346,208 km (0.053 R)
• M62: 20,594,540 km (0.047 R)
• M63: 21,273,864 km (0.079 R)
• M64: 21,453,831 km (0.103 R)
• M65: 22,033,223 km (0.041 R)
• M66: 22,911,961 km (0.103 R)
• M67: 23,059,614 km (0.108 R)
• M68: 24,138,963 km (0.09 R)
• M69: 24,515,052 km (0.106 R)
• M70: 24,817,240 km (0.117 R)
• M71: 25,082,626 km (0.094 R)
• M72: 25,310,913 km (0.06 R)
• M73: 25,616,391 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.8

Radius: 9.1

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.71 AU - 4.91 AU

Year: 6069 Days

Day: 14.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 23,270,117 km

• M1: 151,543 km (0.101 R)
• M2: 298,448 km (0.072 R)
• M3: 479,312 km (0.094 R)
• M4: 560,543 km (0.113 R)
• M5: 717,621 km (0.081 R)
• M6: 845,527 km (0.035 R)
• M7: 935,136 km (0.076 R)
• M8: 1,051,823 km (0.095 R)
• M9: 1,173,595 km (0.111 R)
• M10: 1,236,426 km (0.07 R)
• M11: 1,418,337 km (0.114 R)
• M12: 1,512,584 km (0.104 R)
• M13: 1,595,162 km (0.107 R)
• M14: 1,881,642 km (0.118 R)
• M15: 2,168,870 km (0.101 R)
• M16: 2,357,662 km (0.083 R)
• M17: 2,421,690 km (0.068 R)
• M18: 2,519,079 km (0.074 R)
• M19: 2,717,595 km (0.086 R)
• M20: 3,272,154 km (0.08 R)
• M21: 3,489,221 km (0.12 R)
• M22: 3,636,425 km (0.108 R)
• M23: 3,956,415 km (0.097 R)
• M24: 4,071,456 km (0.067 R)
• M25: 4,503,046 km (0.112 R)
• M26: 5,303,843 km (0.06 R)
• M27: 5,452,244 km (0.047 R)
• M28: 5,559,057 km (0.112 R)
• M29: 6,125,883 km (0.118 R)
• M30: 6,551,788 km (0.033 R)
• M31: 6,642,744 km (0.097 R)
• M32: 7,056,980 km (0.104 R)
• M33: 7,790,010 km (0.045 R)
• M34: 7,958,906 km (0.097 R)
• M35: 8,324,972 km (0.115 R)
• M36: 8,572,108 km (0.065 R)
• M37: 8,771,522 km (0.037 R)
• M38: 8,896,885 km (0.063 R)
• M39: 9,098,842 km (0.07 R)
• M40: 10,104,738 km (0.1 R)
• M41: 10,236,234 km (0.086 R)
• M42: 10,527,651 km (0.113 R)
• M43: 10,634,314 km (0.073 R)
• M44: 10,956,398 km (0.049 R)
• M45: 11,665,193 km (0.12 R)
• M46: 11,830,798 km (0.11 R)
• M47: 12,360,674 km (0.089 R)
• M48: 12,784,484 km (0.116 R)
• M49: 12,926,752 km (0.106 R)
• M50: 13,472,335 km (0.079 R)
• M51: 14,319,658 km (0.059 R)
• M52: 14,645,632 km (0.074 R)
• M53: 14,734,941 km (0.102 R)
• M54: 14,854,171 km (0.11 R)
• M55: 15,698,801 km (0.029 R)
• M56: 16,465,938 km (0.081 R)
• M57: 17,371,155 km (0.069 R)
• M58: 17,718,671 km (0.073 R)
• M59: 18,228,351 km (0.108 R)
• M60: 18,324,393 km (0.104 R)
• M61: 18,581,552 km (0.075 R)
• M62: 19,066,847 km (0.12 R)
• M63: 19,392,671 km (0.032 R)
• M64: 19,654,767 km (0.113 R)
• M65: 19,950,821 km (0.095 R)
• M66: 20,381,214 km (0.053 R)
• M67: 20,447,785 km (0.04 R)
• M68: 20,714,368 km (0.085 R)
• M69: 21,758,711 km (0.084 R)
• M70: 22,785,551 km (0.088 R)
• M71: 23,096,714 km (0.095 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 16,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit