🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.4

Radius: 8.6

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.56 AU - 0.92 AU

Year: 411 Days

Day: 11.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 21,633,423 km

• M1: 109,356 km (0.104 R)
• M2: 169,644 km (0.087 R)
• M3: 351,106 km (0.071 R)
• M4: 422,165 km (0.082 R)
• M5: 493,224 km (0.109 R)
• M6: 560,094 km (0.1 R)
• M7: 684,410 km (0.092 R)
• M8: 740,210 km (0.044 R)
• M9: 797,656 km (0.078 R)
• M10: 856,747 km (0.04 R)
• M11: 921,074 km (0.063 R)
• M12: 983,456 km (0.051 R)
• M13: 1,078,002 km (0.104 R)
• M14: 1,136,196 km (0.076 R)
• M15: 1,305,092 km (0.098 R)
• M16: 1,396,945 km (0.104 R)
• M17: 1,469,350 km (0.082 R)
• M18: 1,565,093 km (0.11 R)
• M19: 1,649,616 km (0.06 R)
• M20: 1,790,687 km (0.059 R)
• M21: 1,846,337 km (0.095 R)
• M22: 1,978,731 km (0.109 R)
• M23: 2,041,263 km (0.114 R)
• M24: 2,133,864 km (0.093 R)
• M25: 2,247,858 km (0.084 R)
• M26: 2,333,428 km (0.083 R)
• M27: 2,420,045 km (0.086 R)
• M28: 2,476,742 km (0.089 R)
• M29: 2,554,832 km (0.119 R)
• M30: 2,644,292 km (0.088 R)
• M31: 2,745,570 km (0.076 R)
• M32: 2,875,271 km (0.1 R)
• M33: 2,935,409 km (0.045 R)
• M34: 2,990,461 km (0.094 R)
• M35: 3,057,032 km (0.111 R)
• M36: 3,208,575 km (0.085 R)
• M37: 3,288,161 km (0.096 R)
• M38: 3,489,969 km (0.062 R)
• M39: 3,548,461 km (0.109 R)
• M40: 3,613,088 km (0.068 R)
• M41: 3,743,537 km (0.119 R)
• M42: 3,809,510 km (0.095 R)
• M43: 3,887,749 km (0.09 R)
• M44: 4,156,876 km (0.091 R)
• M45: 4,268,775 km (0.056 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.5

Radius: 9.4

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.94 AU - 1.32 AU

Year: 776 Days

Day: 10.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 21,633,423 km

• M1: 119,080 km (0.091 R)
• M2: 194,178 km (0.108 R)
• M3: 258,954 km (0.112 R)
• M4: 366,066 km (0.11 R)
• M5: 452,085 km (0.102 R)
• M6: 628,012 km (0.086 R)
• M7: 767,287 km (0.109 R)
• M8: 877,392 km (0.112 R)
• M9: 993,031 km (0.074 R)
• M10: 1,201,869 km (0.048 R)
• M11: 1,285,495 km (0.116 R)
• M12: 1,344,735 km (0.105 R)
• M13: 1,445,415 km (0.107 R)
• M14: 1,576,612 km (0.084 R)
• M15: 1,654,552 km (0.072 R)
• M16: 1,733,839 km (0.07 R)
• M17: 1,903,633 km (0.104 R)
• M18: 2,009,698 km (0.048 R)
• M19: 2,236,039 km (0.091 R)
• M20: 2,388,779 km (0.084 R)
• M21: 2,462,381 km (0.115 R)
• M22: 2,687,675 km (0.098 R)
• M23: 2,772,946 km (0.114 R)
• M24: 2,876,468 km (0.073 R)
• M25: 2,954,857 km (0.063 R)
• M26: 3,016,342 km (0.082 R)
• M27: 3,105,053 km (0.042 R)
• M28: 3,394,675 km (0.076 R)
• M29: 3,524,227 km (0.089 R)
• M30: 3,778,693 km (0.106 R)
• M31: 3,884,010 km (0.073 R)
• M32: 3,980,650 km (0.051 R)
• M33: 4,088,061 km (0.106 R)
• M34: 4,345,369 km (0.101 R)
• M35: 4,466,095 km (0.116 R)
• M36: 4,526,832 km (0.113 R)
• M37: 4,618,385 km (0.106 R)
• M38: 4,679,870 km (0.089 R)
• M39: 4,793,116 km (0.043 R)
• M40: 4,855,348 km (0.119 R)
• M41: 4,917,880 km (0.053 R)
• M42: 5,149,308 km (0.096 R)
• M43: 5,234,280 km (0.117 R)
• M44: 5,699,529 km (0.057 R)
• M45: 5,820,704 km (0.082 R)
• M46: 6,121,844 km (0.08 R)
• M47: 6,211,902 km (0.109 R)
• M48: 6,348,036 km (0.094 R)
• M49: 6,427,921 km (0.093 R)
• M50: 6,704,378 km (0.084 R)
• M51: 6,902,446 km (0.091 R)
• M52: 6,984,575 km (0.065 R)
• M53: 7,126,244 km (0.087 R)
• M54: 7,185,485 km (0.113 R)
• M55: 7,292,597 km (0.088 R)
• M56: 7,364,254 km (0.111 R)
• M57: 7,472,414 km (0.073 R)
• M58: 7,787,317 km (0.115 R)
• M59: 7,885,154 km (0.051 R)
• M60: 8,020,391 km (0.06 R)
• M61: 8,168,642 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.8

Radius: 8.6

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.09 AU - 1.81 AU

Year: 1127 Days

Day: 10.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 21,633,423 km

• M1: 126,410 km (0.094 R)
• M2: 196,721 km (0.118 R)
• M3: 258,954 km (0.037 R)
• M4: 360,980 km (0.114 R)
• M5: 428,299 km (0.048 R)
• M6: 483,351 km (0.114 R)
• M7: 573,558 km (0.099 R)
• M8: 650,152 km (0.109 R)
• M9: 705,055 km (0.067 R)
• M10: 772,075 km (0.058 R)
• M11: 841,488 km (0.08 R)
• M12: 896,540 km (0.098 R)
• M13: 987,047 km (0.086 R)
• M14: 1,141,133 km (0.085 R)
• M15: 1,290,581 km (0.108 R)
• M16: 1,459,776 km (0.061 R)
• M17: 1,595,012 km (0.077 R)
• M18: 1,671,158 km (0.055 R)
• M19: 1,899,893 km (0.104 R)
• M20: 1,958,685 km (0.099 R)
• M21: 2,085,694 km (0.111 R)
• M22: 2,215,395 km (0.1 R)
• M23: 2,277,478 km (0.086 R)
• M24: 2,451,012 km (0.054 R)
• M25: 2,539,424 km (0.106 R)
• M26: 2,719,689 km (0.092 R)
• M27: 2,937,953 km (0.065 R)
• M28: 3,049,403 km (0.111 R)
• M29: 3,285,169 km (0.074 R)
• M30: 3,427,736 km (0.114 R)
• M31: 3,499,693 km (0.113 R)
• M32: 3,581,373 km (0.079 R)
• M33: 3,654,526 km (0.047 R)
• M34: 3,774,504 km (0.042 R)
• M35: 4,027,773 km (0.065 R)
• M36: 4,238,407 km (0.11 R)
• M37: 4,315,749 km (0.109 R)
• M38: 4,383,966 km (0.082 R)
• M39: 4,851,010 km (0.063 R)
• M40: 4,942,265 km (0.075 R)
• M41: 5,281,852 km (0.113 R)
• M42: 5,354,856 km (0.1 R)
• M43: 5,428,159 km (0.099 R)
• M44: 5,586,583 km (0.053 R)
• M45: 5,746,353 km (0.093 R)
• M46: 5,800,059 km (0.1 R)
• M47: 5,896,998 km (0.104 R)
• M48: 6,005,307 km (0.118 R)
• M49: 6,169,117 km (0.066 R)
• M50: 6,224,019 km (0.098 R)
• M51: 6,312,282 km (0.092 R)
• M52: 6,389,774 km (0.055 R)
• M53: 6,467,714 km (0.044 R)
• M54: 6,770,949 km (0.08 R)
• M55: 6,827,647 km (0.112 R)
• M56: 6,918,602 km (0.117 R)
• M57: 7,021,526 km (0.039 R)
• M58: 7,344,956 km (0.108 R)
• M59: 7,426,487 km (0.112 R)
• M60: 7,637,719 km (0.101 R)
• M61: 7,720,447 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135

Radius: 3.7

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.4 AU - 9.78 AU

Year: 16256 Days

Day: 15.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 21,633,423 km

• M1: 52,359 km (0.025 R)
• M2: 171,738 km (0.054 R)
• M3: 438,471 km (0.044 R)
• M4: 476,619 km (0.103 R)
• M5: 502,798 km (0.074 R)
• M6: 790,176 km (0.082 R)
• M7: 1,138,440 km (0.06 R)
• M8: 1,209,648 km (0.06 R)
• M9: 1,768,696 km (0.11 R)
• M10: 1,809,985 km (0.113 R)
• M11: 2,216,891 km (0.063 R)
• M12: 2,306,201 km (0.071 R)
• M13: 2,488,112 km (0.076 R)
• M14: 2,651,173 km (0.076 R)
• M15: 4,378,131 km (0.105 R)
• M16: 4,947,650 km (0.083 R)
• M17: 5,419,931 km (0.096 R)
• M18: 5,480,069 km (0.079 R)
• M19: 5,600,795 km (0.09 R)
• M20: 5,906,423 km (0.055 R)
• M21: 6,790,995 km (0.035 R)
• M22: 7,051,296 km (0.058 R)
• M23: 7,281,676 km (0.04 R)
• M24: 7,716,109 km (0.058 R)
• M25: 7,749,768 km (0.112 R)
• M26: 7,817,536 km (0.091 R)
• M27: 7,885,304 km (0.107 R)
• M28: 7,953,371 km (0.059 R)
• M29: 8,470,231 km (0.099 R)
• M30: 8,504,938 km (0.041 R)
• M31: 8,539,944 km (0.09 R)
• M32: 8,891,349 km (0.11 R)
• M33: 9,355,252 km (0.107 R)
• M34: 9,499,614 km (0.054 R)
• M35: 9,900,237 km (0.093 R)
• M36: 10,232,195 km (0.12 R)
• M37: 10,718,089 km (0.091 R)
• M38: 10,944,879 km (0.103 R)
• M39: 11,480,290 km (0.094 R)
• M40: 12,259,695 km (0.058 R)
• M41: 13,419,827 km (0.053 R)
• M42: 13,501,208 km (0.089 R)
• M43: 14,323,099 km (0.114 R)
• M44: 14,992,250 km (0.043 R)
• M45: 15,330,640 km (0.027 R)
• M46: 15,458,247 km (0.111 R)
• M47: 15,586,153 km (0.071 R)
• M48: 16,360,921 km (0.096 R)
• M49: 16,491,220 km (0.117 R)
• M50: 17,546,334 km (0.101 R)
• M51: 17,635,345 km (0.106 R)
• M52: 17,858,246 km (0.064 R)
• M53: 18,487,454 km (0.115 R)
• M54: 19,352,878 km (0.09 R)
• M55: 19,767,264 km (0.069 R)
• M56: 20,091,742 km (0.044 R)
• M57: 20,745,934 km (0.096 R)
• M58: 20,934,128 km (0.106 R)
• M59: 21,787,883 km (0.107 R)
• M60: 21,835,604 km (0.114 R)
• M61: 23,431,365 km (0.093 R)
• M62: 24,317,583 km (0.115 R)
• M63: 24,367,100 km (0.115 R)
• M64: 24,515,949 km (0.062 R)
• M65: 24,615,282 km (0.106 R)
• M66: 24,764,731 km (0.117 R)
• M67: 24,864,512 km (0.106 R)
• M68: 24,964,294 km (0.115 R)
• M69: 25,616,691 km (0.118 R)
• M70: 26,071,767 km (0.115 R)
• M71: 26,173,195 km (0.042 R)
• M72: 26,887,076 km (0.11 R)
• M73: 26,938,388 km (0.113 R)
• M74: 27,194,948 km (0.075 R)
• M75: 27,555,778 km (0.052 R)
• M76: 27,866,194 km (0.105 R)
• M77: 28,595,035 km (0.099 R)
• M78: 28,961,849 km (0.105 R)
• M79: 29,488,583 km (0.087 R)
• M80: 30,018,458 km (0.114 R)
• M81: 30,071,566 km (0.118 R)
• M82: 30,604,882 km (0.098 R)
• M83: 32,114,624 km (0.1 R)
• M84: 32,332,289 km (0.115 R)
• M85: 33,262,787 km (0.065 R)
• M86: 33,980,408 km (0.05 R)
• M87: 34,091,111 km (0.078 R)
• M88: 35,038,065 km (0.064 R)
• M89: 37,014,852 km (0.085 R)
• M90: 37,357,281 km (0.106 R)
• M91: 37,930,391 km (0.094 R)
• M92: 38,045,431 km (0.084 R)
• M93: 38,275,662 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.4

Radius: 3.8

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.41 AU - 12.95 AU

Year: 22536 Days

Day: 18.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 21,633,423 km

• M1: 57,296 km (0.078 R)
• M2: 90,956 km (0.063 R)
• M3: 325,675 km (0.062 R)
• M4: 781,649 km (0.067 R)
• M5: 1,106,127 km (0.119 R)
• M6: 1,560,306 km (0.109 R)
• M7: 2,892,475 km (0.095 R)
• M8: 3,228,322 km (0.058 R)
• M9: 3,576,436 km (0.073 R)
• M10: 4,307,970 km (0.111 R)
• M11: 4,632,448 km (0.106 R)
• M12: 4,944,958 km (0.076 R)
• M13: 5,324,936 km (0.075 R)
• M14: 5,528,689 km (0.037 R)
• M15: 5,693,545 km (0.049 R)
• M16: 6,520,074 km (0.036 R)
• M17: 8,329,161 km (0.095 R)
• M18: 8,447,044 km (0.091 R)
• M19: 9,879,593 km (0.049 R)
• M20: 11,281,175 km (0.114 R)
• M21: 12,071,501 km (0.087 R)
• M22: 12,743,644 km (0.096 R)
• M23: 12,825,175 km (0.063 R)
• M24: 13,015,912 km (0.115 R)
• M25: 13,510,782 km (0.048 R)
• M26: 14,774,735 km (0.094 R)
• M27: 14,831,731 km (0.08 R)
• M28: 15,261,975 km (0.105 R)
• M29: 15,958,802 km (0.089 R)
• M30: 16,488,079 km (0.118 R)
• M31: 16,814,501 km (0.059 R)
• M32: 17,503,699 km (0.076 R)
• M33: 17,594,206 km (0.097 R)
• M34: 18,477,880 km (0.114 R)
• M35: 20,828,960 km (0.096 R)
• M36: 20,925,002 km (0.086 R)
• M37: 21,407,156 km (0.037 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 13,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit