🌌 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: 25

Radius: 10

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.64 AU - 0.84 AU

Year: 405 Days

Day: 11.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,130,668 km

• M1: 130,449 km (0.095 R)
• M2: 194,328 km (0.084 R)
• M3: 318,643 km (0.096 R)
• M4: 413,339 km (0.093 R)
• M5: 477,367 km (0.109 R)
• M6: 567,126 km (0.104 R)
• M7: 713,582 km (0.069 R)
• M8: 793,766 km (0.09 R)
• M9: 857,645 km (0.11 R)
• M10: 1,288,337 km (0.11 R)
• M11: 1,392,906 km (0.104 R)
• M12: 1,673,551 km (0.081 R)
• M13: 1,742,217 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.9

Radius: 13

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.88 AU - 1.14 AU

Year: 645 Days

Day: 6 Hours

Environment

Temp: -159 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 22,130,668 km

• M1: 167,400 km (0.095 R)
• M2: 266,883 km (0.111 R)
• M3: 348,114 km (0.084 R)
• M4: 439,519 km (0.036 R)
• M5: 533,765 km (0.048 R)
• M6: 650,900 km (0.059 R)
• M7: 772,972 km (0.113 R)
• M8: 877,092 km (0.065 R)
• M9: 997,668 km (0.037 R)
• M10: 1,165,966 km (0.118 R)
• M11: 1,250,788 km (0.045 R)
• M12: 1,414,448 km (0.044 R)
• M13: 1,532,032 km (0.095 R)
• M14: 1,632,711 km (0.106 R)
• M15: 1,749,547 km (0.049 R)
• M16: 1,955,693 km (0.086 R)
• M17: 2,215,544 km (0.119 R)
• M18: 2,330,436 km (0.094 R)
• M19: 2,687,227 km (0.098 R)
• M20: 2,968,620 km (0.079 R)
• M21: 3,053,293 km (0.077 R)
• M22: 3,190,324 km (0.04 R)
• M23: 3,408,887 km (0.082 R)
• M24: 3,605,309 km (0.096 R)
• M25: 3,723,192 km (0.099 R)
• M26: 3,833,146 km (0.116 R)
• M27: 3,953,423 km (0.12 R)
• M28: 4,065,621 km (0.043 R)
• M29: 4,293,459 km (0.117 R)
• M30: 4,428,247 km (0.092 R)
• M31: 4,544,933 km (0.088 R)
• M32: 4,633,196 km (0.075 R)
• M33: 4,751,677 km (0.059 R)
• M34: 4,891,402 km (0.074 R)
• M35: 5,042,495 km (0.089 R)
• M36: 5,164,418 km (0.093 R)
• M37: 5,277,214 km (0.101 R)
• M38: 5,411,404 km (0.064 R)
• M39: 5,768,195 km (0.111 R)
• M40: 6,219,382 km (0.082 R)
• M41: 6,350,430 km (0.112 R)
• M42: 6,449,314 km (0.062 R)
• M43: 6,582,007 km (0.114 R)
• M44: 6,715,598 km (0.084 R)
• M45: 6,850,086 km (0.066 R)
• M46: 6,962,883 km (0.099 R)
• M47: 7,110,536 km (0.087 R)
• M48: 7,282,125 km (0.116 R)
• M49: 7,512,955 km (0.086 R)
• M50: 7,594,336 km (0.115 R)
• M51: 7,758,146 km (0.096 R)
• M52: 7,994,061 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.7

Radius: 14.9

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.93 AU - 1.21 AU

Year: 704 Days

Day: 12.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 22,130,668 km

• M1: 185,501 km (0.038 R)
• M2: 299,944 km (0.105 R)
• M3: 469,887 km (0.097 R)
• M4: 576,550 km (0.106 R)
• M5: 675,285 km (0.081 R)
• M6: 831,315 km (0.048 R)
• M7: 1,079,648 km (0.093 R)
• M8: 1,177,934 km (0.047 R)
• M9: 1,273,676 km (0.116 R)
• M10: 1,435,242 km (0.12 R)
• M11: 1,570,927 km (0.066 R)
• M12: 1,766,003 km (0.07 R)
• M13: 1,884,335 km (0.058 R)
• M14: 2,085,245 km (0.115 R)
• M15: 2,180,987 km (0.026 R)
• M16: 2,285,855 km (0.078 R)
• M17: 2,540,172 km (0.066 R)
• M18: 2,787,607 km (0.057 R)
• M19: 3,026,515 km (0.078 R)
• M20: 3,480,694 km (0.106 R)
• M21: 3,657,818 km (0.081 R)
• M22: 3,756,552 km (0.11 R)
• M23: 3,856,184 km (0.119 R)
• M24: 4,169,891 km (0.093 R)
• M25: 4,339,535 km (0.107 R)
• M26: 4,434,679 km (0.055 R)
• M27: 4,656,383 km (0.056 R)
• M28: 4,842,333 km (0.049 R)
• M29: 5,020,804 km (0.114 R)
• M30: 5,141,080 km (0.118 R)
• M31: 5,343,486 km (0.034 R)
• M32: 5,507,446 km (0.116 R)
• M33: 5,600,495 km (0.119 R)
• M34: 5,914,202 km (0.071 R)
• M35: 6,041,360 km (0.119 R)
• M36: 6,255,435 km (0.067 R)
• M37: 6,374,216 km (0.045 R)
• M38: 6,493,744 km (0.081 R)
• M39: 6,701,985 km (0.118 R)
• M40: 6,801,318 km (0.095 R)
• M41: 6,901,249 km (0.117 R)
• M42: 7,362,908 km (0.077 R)
• M43: 7,488,421 km (0.04 R)
• M44: 7,869,446 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175

Radius: 14.2

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.24 AU - 4.08 AU

Year: 4452 Days

Day: 11.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 22,130,668 km

• M1: 311,762 km (0.09 R)
• M2: 782,546 km (0.088 R)
• M3: 1,096,253 km (0.091 R)
• M4: 1,364,033 km (0.119 R)
• M5: 1,484,011 km (0.057 R)
• M6: 1,573,620 km (0.062 R)
• M7: 1,782,309 km (0.059 R)
• M8: 2,253,692 km (0.09 R)
• M9: 2,371,126 km (0.097 R)
• M10: 2,708,469 km (0.081 R)
• M11: 2,890,081 km (0.059 R)
• M12: 3,444,491 km (0.103 R)
• M13: 3,535,147 km (0.051 R)
• M14: 5,388,366 km (0.062 R)
• M15: 5,547,239 km (0.035 R)
• M16: 6,402,340 km (0.102 R)
• M17: 6,950,766 km (0.097 R)
• M18: 7,046,808 km (0.053 R)
• M19: 7,240,387 km (0.093 R)
• M20: 7,416,015 km (0.12 R)
• M21: 7,731,966 km (0.06 R)
• M22: 8,052,255 km (0.069 R)
• M23: 8,582,131 km (0.057 R)
• M24: 9,440,822 km (0.094 R)
• M25: 10,239,226 km (0.053 R)
• M26: 10,902,543 km (0.049 R)
• M27: 11,466,078 km (0.091 R)
• M28: 11,762,881 km (0.096 R)
• M29: 12,016,000 km (0.088 R)
• M30: 12,480,801 km (0.028 R)
• M31: 13,022,794 km (0.077 R)
• M32: 13,668,757 km (0.093 R)
• M33: 15,166,681 km (0.102 R)
• M34: 15,542,920 km (0.112 R)
• M35: 16,125,902 km (0.088 R)
• M36: 16,381,715 km (0.078 R)
• M37: 16,716,216 km (0.086 R)
• M38: 16,948,990 km (0.047 R)
• M39: 17,182,961 km (0.083 R)
• M40: 17,549,177 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.5

Radius: 13.1

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.78 AU - 4.6 AU

Year: 5453 Days

Day: 6 Hours

Environment

Temp: -219 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 22,130,668 km

• M1: 231,578 km (0.096 R)
• M2: 357,090 km (0.101 R)
• M3: 549,623 km (0.107 R)
• M4: 723,455 km (0.115 R)
• M5: 943,065 km (0.111 R)
• M6: 1,088,773 km (0.074 R)
• M7: 1,344,436 km (0.073 R)
• M8: 1,541,456 km (0.114 R)
• M9: 1,748,500 km (0.12 R)
• M10: 1,897,350 km (0.026 R)
• M11: 2,279,423 km (0.032 R)
• M12: 2,591,484 km (0.088 R)
• M13: 2,686,030 km (0.05 R)
• M14: 3,277,540 km (0.09 R)
• M15: 3,673,077 km (0.028 R)
• M16: 4,172,434 km (0.086 R)
• M17: 4,261,595 km (0.076 R)
• M18: 4,509,927 km (0.087 R)
• M19: 4,786,384 km (0.041 R)
• M20: 5,235,626 km (0.071 R)
• M21: 5,404,522 km (0.108 R)
• M22: 6,098,507 km (0.109 R)
• M23: 6,225,366 km (0.079 R)
• M24: 7,434,117 km (0.086 R)
• M25: 7,761,287 km (0.112 R)
• M26: 8,037,445 km (0.107 R)
• M27: 8,204,845 km (0.1 R)
• M28: 8,885,814 km (0.115 R)
• M29: 9,614,506 km (0.1 R)
• M30: 9,703,367 km (0.084 R)
• M31: 9,881,687 km (0.103 R)
• M32: 9,971,147 km (0.1 R)
• M33: 10,392,863 km (0.082 R)
• M34: 10,483,968 km (0.093 R)
• M35: 10,758,929 km (0.105 R)
• M36: 11,160,300 km (0.07 R)
• M37: 11,850,695 km (0.118 R)
• M38: 12,169,188 km (0.11 R)
• M39: 12,587,464 km (0.069 R)
• M40: 12,684,553 km (0.099 R)
• M41: 13,537,411 km (0.108 R)
• M42: 13,937,286 km (0.064 R)
• M43: 14,206,113 km (0.045 R)
• M44: 14,578,462 km (0.094 R)
• M45: 15,057,026 km (0.098 R)
• M46: 15,332,884 km (0.067 R)
• M47: 15,819,526 km (0.077 R)
• M48: 16,488,229 km (0.042 R)
• M49: 16,701,405 km (0.082 R)
• M50: 16,986,838 km (0.072 R)
• M51: 18,035,519 km (0.084 R)
• M52: 18,291,930 km (0.09 R)
• M53: 19,179,644 km (0.12 R)
• M54: 19,403,891 km (0.115 R)
• M55: 19,666,585 km (0.1 R)
• M56: 20,575,990 km (0.116 R)
• M57: 20,997,258 km (0.103 R)
• M58: 21,382,921 km (0.118 R)
• M59: 23,186,623 km (0.1 R)
• M60: 23,465,324 km (0.112 R)
• M61: 23,705,129 km (0.083 R)
• M62: 24,026,166 km (0.048 R)
• M63: 24,308,308 km (0.062 R)
• M64: 24,794,501 km (0.096 R)
• M65: 25,038,644 km (0.106 R)
• M66: 25,161,165 km (0.045 R)
• M67: 25,447,645 km (0.096 R)
• M68: 25,858,740 km (0.1 R)
• M69: 25,982,457 km (0.116 R)
• M70: 26,729,250 km (0.086 R)
• M71: 26,937,939 km (0.114 R)
• M72: 27,483,074 km (0.101 R)
• M73: 27,693,707 km (0.077 R)
• M74: 27,904,940 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.7

Radius: 7.4

Gravity: 12.38 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.76 AU - 6.42 AU

Year: 9556 Days

Day: 20.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 22,130,668 km

• M1: 119,080 km (0.111 R)
• M2: 222,901 km (0.03 R)
• M3: 461,958 km (0.102 R)
• M4: 609,013 km (0.094 R)
• M5: 672,293 km (0.06 R)
• M6: 754,721 km (0.077 R)
• M7: 912,098 km (0.091 R)
• M8: 1,041,800 km (0.075 R)
• M9: 1,118,842 km (0.028 R)
• M10: 1,467,555 km (0.11 R)
• M11: 1,598,453 km (0.062 R)
• M12: 1,733,391 km (0.114 R)
• M13: 2,209,710 km (0.101 R)
• M14: 2,309,791 km (0.092 R)
• M15: 2,540,471 km (0.099 R)
• M16: 2,698,446 km (0.039 R)
• M17: 2,832,486 km (0.053 R)
• M18: 2,914,017 km (0.088 R)
• M19: 3,535,746 km (0.102 R)
• M20: 3,982,595 km (0.053 R)
• M21: 4,197,267 km (0.091 R)
• M22: 4,605,969 km (0.112 R)
• M23: 5,293,072 km (0.071 R)
• M24: 5,768,793 km (0.112 R)
• M25: 5,837,907 km (0.119 R)
• M26: 7,351,389 km (0.119 R)
• M27: 9,790,881 km (0.086 R)
• M28: 11,096,123 km (0.054 R)
• M29: 11,659,658 km (0.106 R)
• M30: 11,791,005 km (0.026 R)
• M31: 11,878,819 km (0.111 R)
• M32: 12,321,479 km (0.083 R)
• M33: 12,724,346 km (0.1 R)
• M34: 12,904,761 km (0.03 R)
• M35: 13,451,242 km (0.088 R)
• M36: 14,238,277 km (0.074 R)
• M37: 14,472,696 km (0.054 R)
• M38: 14,802,859 km (0.119 R)
• M39: 15,231,158 km (0.115 R)
• M40: 16,737,010 km (0.09 R)
• M41: 17,783,896 km (0.065 R)
• M42: 18,086,981 km (0.087 R)
• M43: 19,835,930 km (0.039 R)
• M44: 19,888,139 km (0.085 R)
• M45: 19,940,499 km (0.062 R)
• M46: 20,518,844 km (0.104 R)
• M47: 22,286,792 km (0.045 R)
• M48: 22,504,307 km (0.054 R)
• M49: 22,777,323 km (0.059 R)
• M50: 22,941,581 km (0.109 R)
• M51: 23,106,289 km (0.053 R)
• M52: 23,271,445 km (0.08 R)
• M53: 23,658,155 km (0.112 R)
• M54: 24,158,710 km (0.084 R)
• M55: 25,113,443 km (0.098 R)
• M56: 25,566,874 km (0.065 R)
• M57: 25,794,712 km (0.045 R)
• M58: 26,539,709 km (0.088 R)
• M59: 26,770,389 km (0.066 R)
• M60: 28,403,400 km (0.084 R)
• M61: 28,580,374 km (0.099 R)
• M62: 28,757,498 km (0.085 R)
• M63: 30,791,879 km (0.102 R)
• M64: 31,642,942 km (0.077 R)
• M65: 32,010,055 km (0.112 R)
• M66: 34,242,055 km (0.109 R)
• M67: 34,430,399 km (0.054 R)
• M68: 34,556,061 km (0.077 R)
• M69: 34,619,042 km (0.087 R)
• M70: 34,681,873 km (0.072 R)
• M71: 34,934,095 km (0.114 R)
• M72: 35,630,772 km (0.111 R)
• M73: 36,268,059 km (0.047 R)
• M74: 36,459,843 km (0.091 R)
• M75: 36,652,226 km (0.087 R)
• M76: 36,844,759 km (0.094 R)
• M77: 39,510,294 km (0.046 R)
• M78: 39,641,940 km (0.096 R)
• M79: 40,169,871 km (0.063 R)
• M80: 41,032,751 km (0.061 R)
• M81: 41,166,043 km (0.081 R)
• M82: 42,102,974 km (0.113 R)
• M83: 43,589,678 km (0.093 R)
• M84: 45,575,440 km (0.067 R)
• M85: 45,713,519 km (0.066 R)
• M86: 45,782,484 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48

Radius: 4.4

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.8 AU - 8.26 AU

Year: 11851 Days

Day: 24.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 22,130,668 km

• M1: 211,831 km (0.107 R)
• M2: 286,929 km (0.035 R)
• M3: 437,574 km (0.109 R)
• M4: 1,125,425 km (0.047 R)
• M5: 1,494,184 km (0.051 R)
• M6: 1,588,430 km (0.069 R)
• M7: 1,941,032 km (0.079 R)
• M8: 2,426,477 km (0.063 R)
• M9: 2,489,757 km (0.11 R)
• M10: 3,255,698 km (0.101 R)
• M11: 4,489,432 km (0.106 R)
• M12: 4,922,817 km (0.107 R)
• M13: 5,452,094 km (0.111 R)
• M14: 5,723,465 km (0.082 R)
• M15: 6,830,190 km (0.083 R)
• M16: 7,696,362 km (0.055 R)
• M17: 9,480,017 km (0.115 R)
• M18: 10,884,143 km (0.112 R)
• M19: 12,107,404 km (0.085 R)
• M20: 14,336,114 km (0.106 R)
• M21: 14,738,981 km (0.108 R)
• M22: 15,408,730 km (0.106 R)
• M23: 16,536,997 km (0.086 R)
• M24: 16,778,000 km (0.092 R)
• M25: 17,691,743 km (0.118 R)
• M26: 18,434,198 km (0.085 R)
• M27: 19,281,670 km (0.085 R)
• M28: 19,598,817 km (0.065 R)
• M29: 19,694,260 km (0.111 R)
• M30: 20,399,166 km (0.11 R)
• M31: 21,242,598 km (0.075 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 19,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit