🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.9

Radius: 14.5

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.53 AU - 0.67 AU

Year: 315 Days

Day: 12.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,125,440 km

• M1: 181,313 km (0.111 R)
• M2: 271,819 km (0.093 R)
• M3: 363,672 km (0.05 R)
• M4: 497,563 km (0.081 R)
• M5: 629,657 km (0.088 R)
• M6: 824,883 km (0.106 R)
• M7: 920,625 km (0.099 R)
• M8: 1,025,942 km (0.114 R)
• M9: 1,155,644 km (0.106 R)
• M10: 1,300,305 km (0.111 R)
• M11: 1,469,949 km (0.099 R)
• M12: 1,640,789 km (0.091 R)
• M13: 1,745,508 km (0.119 R)
• M14: 1,886,429 km (0.11 R)
• M15: 2,080,458 km (0.061 R)
• M16: 2,296,028 km (0.099 R)
• M17: 2,402,841 km (0.104 R)
• M18: 2,549,447 km (0.056 R)
• M19: 2,648,780 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.2

Radius: 10.4

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.63 AU - 0.73 AU

Year: 380 Days

Day: 5.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 41,125,440 km

• M1: 130,150 km (0.083 R)
• M2: 197,918 km (0.089 R)
• M3: 327,919 km (0.075 R)
• M4: 398,828 km (0.06 R)
• M5: 468,092 km (0.028 R)
• M6: 570,267 km (0.089 R)
• M7: 677,529 km (0.107 R)
• M8: 828,772 km (0.082 R)
• M9: 941,120 km (0.114 R)
• M10: 1,023,100 km (0.116 R)
• M11: 1,132,306 km (0.076 R)
• M12: 1,262,905 km (0.101 R)
• M13: 1,380,788 km (0.058 R)
• M14: 1,465,910 km (0.085 R)
• M15: 1,543,850 km (0.104 R)
• M16: 1,651,411 km (0.114 R)
• M17: 1,718,281 km (0.117 R)
• M18: 1,815,370 km (0.067 R)
• M19: 1,899,295 km (0.086 R)
• M20: 2,081,654 km (0.081 R)
• M21: 2,232,748 km (0.085 R)
• M22: 2,371,425 km (0.112 R)
• M23: 2,436,501 km (0.12 R)
• M24: 2,513,095 km (0.089 R)
• M25: 2,584,902 km (0.118 R)
• M26: 2,663,141 km (0.087 R)
• M27: 2,798,976 km (0.088 R)
• M28: 2,937,205 km (0.114 R)
• M29: 3,013,200 km (0.077 R)
• M30: 3,119,265 km (0.071 R)
• M31: 3,184,789 km (0.099 R)
• M32: 3,305,066 km (0.102 R)
• M33: 3,543,974 km (0.078 R)
• M34: 3,725,436 km (0.118 R)
• M35: 3,833,146 km (0.076 R)
• M36: 3,935,621 km (0.098 R)
• M37: 4,051,858 km (0.064 R)
• M38: 4,117,083 km (0.053 R)
• M39: 4,182,457 km (0.064 R)
• M40: 4,387,706 km (0.083 R)
• M41: 4,589,513 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520

Radius: 11.3

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.64 AU - 0.92 AU

Year: 467 Days

Day: 14 Hours

Environment

Temp: -160 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 41,125,440 km

• M1: 141,370 km (0.092 R)
• M2: 256,411 km (0.118 R)
• M3: 342,280 km (0.093 R)
• M4: 420,968 km (0.119 R)
• M5: 552,465 km (0.064 R)
• M6: 672,891 km (0.066 R)
• M7: 758,611 km (0.108 R)
• M8: 836,102 km (0.061 R)
• M9: 1,031,328 km (0.107 R)
• M10: 1,160,730 km (0.105 R)
• M11: 1,310,627 km (0.094 R)
• M12: 1,498,223 km (0.092 R)
• M13: 1,576,911 km (0.114 R)
• M14: 1,667,717 km (0.056 R)
• M15: 1,749,547 km (0.076 R)
• M16: 1,843,943 km (0.105 R)
• M17: 1,997,431 km (0.1 R)
• M18: 2,072,828 km (0.084 R)
• M19: 2,149,422 km (0.116 R)
• M20: 2,280,919 km (0.105 R)
• M21: 2,477,341 km (0.086 R)
• M22: 2,552,439 km (0.076 R)
• M23: 2,763,073 km (0.086 R)
• M24: 2,893,522 km (0.086 R)
• M25: 3,140,359 km (0.118 R)
• M26: 3,221,889 km (0.075 R)
• M27: 3,394,226 km (0.072 R)
• M28: 3,548,312 km (0.114 R)
• M29: 3,640,464 km (0.112 R)
• M30: 3,878,175 km (0.114 R)
• M31: 4,106,162 km (0.096 R)
• M32: 4,384,115 km (0.048 R)
• M33: 4,490,928 km (0.116 R)
• M34: 4,808,674 km (0.077 R)
• M35: 4,966,350 km (0.075 R)
• M36: 5,101,736 km (0.071 R)
• M37: 5,181,921 km (0.116 R)
• M38: 5,335,558 km (0.08 R)
• M39: 5,466,157 km (0.107 R)
• M40: 5,655,697 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.3

Radius: 11.7

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.19 AU - 1.19 AU

Year: 880 Days

Day: 14.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 41,125,440 km

• M1: 147,803 km (0.093 R)
• M2: 248,781 km (0.028 R)
• M3: 371,751 km (0.055 R)
• M4: 477,367 km (0.085 R)
• M5: 580,739 km (0.118 R)
• M6: 736,022 km (0.046 R)
• M7: 819,348 km (0.117 R)
• M8: 948,002 km (0.111 R)
• M9: 1,046,288 km (0.05 R)
• M10: 1,227,002 km (0.12 R)
• M11: 1,335,011 km (0.092 R)
• M12: 1,418,337 km (0.111 R)
• M13: 1,517,970 km (0.073 R)
• M14: 1,701,676 km (0.115 R)
• M15: 1,823,299 km (0.066 R)
• M16: 2,107,984 km (0.042 R)
• M17: 2,398,503 km (0.034 R)
• M18: 2,737,641 km (0.116 R)
• M19: 3,018,287 km (0.112 R)
• M20: 3,204,386 km (0.04 R)
• M21: 3,308,357 km (0.059 R)
• M22: 3,529,612 km (0.036 R)
• M23: 3,617,426 km (0.114 R)
• M24: 3,706,138 km (0.085 R)
• M25: 3,996,806 km (0.111 R)
• M26: 4,305,277 km (0.109 R)
• M27: 4,399,374 km (0.112 R)
• M28: 4,557,798 km (0.064 R)
• M29: 4,696,625 km (0.11 R)
• M30: 4,815,256 km (0.108 R)
• M31: 4,912,944 km (0.112 R)
• M32: 5,000,458 km (0.113 R)
• M33: 5,547,687 km (0.051 R)
• M34: 5,938,587 km (0.079 R)
• M35: 6,172,857 km (0.107 R)
• M36: 6,255,585 km (0.086 R)
• M37: 6,398,151 km (0.091 R)
• M38: 6,566,000 km (0.037 R)
• M39: 6,674,608 km (0.111 R)
• M40: 7,414,220 km (0.104 R)
• M41: 7,641,310 km (0.054 R)
• M42: 7,755,602 km (0.119 R)
• M43: 8,153,982 km (0.091 R)
• M44: 8,323,027 km (0.079 R)
• M45: 8,572,257 km (0.118 R)
• M46: 8,651,394 km (0.119 R)
• M47: 8,757,459 km (0.103 R)
• M48: 8,837,195 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.5

Radius: 14.9

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.86 AU - 1.96 AU

Year: 1790 Days

Day: 5.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 41,125,440 km

• M1: 189,541 km (0.053 R)
• M2: 286,929 km (0.113 R)
• M3: 388,206 km (0.116 R)
• M4: 578,645 km (0.096 R)
• M5: 681,568 km (0.066 R)
• M6: 865,274 km (0.09 R)
• M7: 977,024 km (0.109 R)
• M8: 1,177,485 km (0.116 R)
• M9: 1,410,409 km (0.099 R)
• M10: 1,614,460 km (0.119 R)
• M11: 1,822,102 km (0.113 R)
• M12: 1,915,900 km (0.095 R)
• M13: 2,045,900 km (0.106 R)
• M14: 2,179,043 km (0.1 R)
• M15: 2,329,688 km (0.11 R)
• M16: 2,454,303 km (0.076 R)
• M17: 2,558,722 km (0.11 R)
• M18: 2,695,155 km (0.052 R)
• M19: 2,810,794 km (0.094 R)
• M20: 2,928,229 km (0.108 R)
• M21: 3,071,244 km (0.116 R)
• M22: 3,200,497 km (0.118 R)
• M23: 3,331,545 km (0.044 R)
• M24: 3,506,424 km (0.12 R)
• M25: 3,599,325 km (0.046 R)
• M26: 3,787,519 km (0.106 R)
• M27: 3,926,495 km (0.114 R)
• M28: 4,022,986 km (0.102 R)
• M29: 4,299,443 km (0.116 R)
• M30: 4,499,605 km (0.068 R)
• M31: 4,674,933 km (0.103 R)
• M32: 5,013,473 km (0.115 R)
• M33: 5,128,065 km (0.118 R)
• M34: 5,438,182 km (0.112 R)
• M35: 5,714,639 km (0.081 R)
• M36: 5,894,754 km (0.068 R)
• M37: 6,036,274 km (0.106 R)
• M38: 6,148,173 km (0.098 R)
• M39: 6,624,044 km (0.064 R)
• M40: 6,760,627 km (0.093 R)
• M41: 6,887,636 km (0.094 R)
• M42: 7,015,392 km (0.078 R)
• M43: 7,154,817 km (0.079 R)
• M44: 7,392,828 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206

Radius: 4.9

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.18 AU - 8.22 AU

Year: 14492 Days

Day: 19 Hours

Environment

Temp: -240 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 41,125,440 km

• M1: 185,950 km (0.032 R)
• M2: 274,362 km (0.079 R)
• M3: 353,201 km (0.029 R)
• M4: 452,982 km (0.065 R)
• M5: 590,612 km (0.074 R)
• M6: 710,291 km (0.095 R)
• M7: 854,353 km (0.057 R)
• M8: 1,025,194 km (0.103 R)
• M9: 1,320,800 km (0.112 R)
• M10: 1,620,743 km (0.083 R)
• M11: 2,097,811 km (0.102 R)
• M12: 2,375,315 km (0.07 R)
• M13: 2,689,022 km (0.116 R)
• M14: 3,067,205 km (0.056 R)
• M15: 3,196,906 km (0.108 R)
• M16: 3,408,288 km (0.111 R)
• M17: 3,461,844 km (0.043 R)
• M18: 3,678,911 km (0.063 R)
• M19: 3,733,813 km (0.069 R)
• M20: 4,069,361 km (0.073 R)
• M21: 4,154,782 km (0.053 R)
• M22: 4,385,312 km (0.061 R)
• M23: 4,620,031 km (0.098 R)
• M24: 4,679,421 km (0.076 R)
• M25: 4,889,158 km (0.051 R)
• M26: 5,662,878 km (0.084 R)
• M27: 5,822,200 km (0.053 R)
• M28: 6,275,930 km (0.119 R)
• M29: 6,607,140 km (0.119 R)
• M30: 6,943,884 km (0.082 R)
• M31: 7,739,595 km (0.085 R)
• M32: 8,238,056 km (0.097 R)
• M33: 9,041,995 km (0.083 R)
• M34: 9,453,239 km (0.047 R)
• M35: 9,604,333 km (0.111 R)
• M36: 9,832,470 km (0.082 R)
• M37: 9,985,508 km (0.076 R)
• M38: 10,139,444 km (0.068 R)
• M39: 10,449,561 km (0.119 R)
• M40: 10,605,741 km (0.12 R)
• M41: 10,881,001 km (0.06 R)
• M42: 11,238,390 km (0.093 R)
• M43: 11,278,333 km (0.072 R)
• M44: 11,801,776 km (0.089 R)
• M45: 11,923,848 km (0.104 R)
• M46: 11,964,539 km (0.107 R)
• M47: 12,457,015 km (0.112 R)
• M48: 12,705,796 km (0.102 R)
• M49: 13,039,998 km (0.072 R)
• M50: 13,082,035 km (0.083 R)
• M51: 13,504,200 km (0.116 R)
• M52: 13,759,863 km (0.1 R)
• M53: 13,888,218 km (0.077 R)
• M54: 13,973,937 km (0.116 R)
• M55: 15,149,328 km (0.092 R)
• M56: 15,860,665 km (0.074 R)
• M57: 17,039,646 km (0.114 R)
• M58: 17,918,983 km (0.095 R)
• M59: 19,193,706 km (0.046 R)
• M60: 19,241,428 km (0.079 R)
• M61: 19,289,299 km (0.06 R)
• M62: 19,721,338 km (0.077 R)
• M63: 19,769,658 km (0.116 R)
• M64: 20,059,728 km (0.068 R)
• M65: 20,205,287 km (0.098 R)
• M66: 20,595,139 km (0.094 R)
• M67: 21,036,752 km (0.104 R)
• M68: 21,332,806 km (0.034 R)
• M69: 21,630,356 km (0.103 R)
• M70: 21,729,839 km (0.091 R)
• M71: 21,929,253 km (0.116 R)
• M72: 22,179,380 km (0.116 R)
• M73: 22,329,876 km (0.101 R)
• M74: 23,087,589 km (0.112 R)
• M75: 24,731,969 km (0.073 R)
• M76: 25,884,172 km (0.091 R)
• M77: 26,786,546 km (0.06 R)
• M78: 26,893,359 km (0.108 R)
• M79: 27,591,233 km (0.102 R)
• M80: 28,676,416 km (0.079 R)
• M81: 29,775,511 km (0.059 R)
• M82: 30,832,420 km (0.111 R)
• M83: 31,000,419 km (0.099 R)
• M84: 31,731,803 km (0.091 R)
• M85: 31,844,899 km (0.08 R)
• M86: 35,180,931 km (0.058 R)
• M87: 35,356,410 km (0.113 R)
• M88: 36,120,555 km (0.115 R)
• M89: 37,008,868 km (0.054 R)
• M90: 37,187,487 km (0.055 R)
• M91: 37,665,004 km (0.073 R)
• M92: 38,024,338 km (0.118 R)
• M93: 39,049,083 km (0.08 R)
• M94: 39,109,671 km (0.059 R)
• M95: 39,170,258 km (0.08 R)
• M96: 39,838,661 km (0.089 R)
• M97: 39,960,733 km (0.047 R)
• M98: 40,143,841 km (0.111 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 19,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit