🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.8

Radius: 12.4

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.48 AU - 0.68 AU

Year: 305 Days

Day: 6.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,731,022 km

• M1: 154,535 km (0.063 R)
• M2: 247,734 km (0.106 R)
• M3: 327,919 km (0.032 R)
• M4: 425,307 km (0.116 R)
• M5: 521,349 km (0.108 R)
• M6: 621,280 km (0.068 R)
• M7: 834,756 km (0.12 R)
• M8: 921,074 km (0.103 R)
• M9: 1,004,251 km (0.112 R)
• M10: 1,097,001 km (0.068 R)
• M11: 1,238,371 km (0.056 R)
• M12: 1,334,862 km (0.046 R)
• M13: 1,419,385 km (0.12 R)
• M14: 1,509,592 km (0.055 R)
• M15: 1,691,952 km (0.107 R)
• M16: 1,944,174 km (0.118 R)
• M17: 2,049,341 km (0.063 R)
• M18: 2,152,265 km (0.103 R)
• M19: 2,248,157 km (0.085 R)
• M20: 2,439,941 km (0.114 R)
• M21: 2,530,897 km (0.056 R)
• M22: 2,637,111 km (0.095 R)
• M23: 2,735,397 km (0.075 R)
• M24: 2,906,836 km (0.101 R)
• M25: 3,018,287 km (0.118 R)
• M26: 3,160,853 km (0.084 R)
• M27: 3,295,641 km (0.054 R)
• M28: 3,427,287 km (0.097 R)
• M29: 3,571,051 km (0.036 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.5

Radius: 10.2

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.58 AU - 0.6 AU

Year: 313 Days

Day: 6.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,731,022 km

• M1: 128,355 km (0.078 R)
• M2: 195,973 km (0.105 R)
• M3: 263,292 km (0.114 R)
• M4: 343,028 km (0.113 R)
• M5: 417,976 km (0.079 R)
• M6: 490,531 km (0.119 R)
• M7: 580,141 km (0.056 R)
• M8: 645,664 km (0.11 R)
• M9: 736,470 km (0.115 R)
• M10: 820,096 km (0.091 R)
• M11: 921,672 km (0.107 R)
• M12: 998,117 km (0.085 R)
• M13: 1,068,129 km (0.101 R)
• M14: 1,144,573 km (0.08 R)
• M15: 1,209,200 km (0.066 R)
• M16: 1,293,722 km (0.087 R)
• M17: 1,382,733 km (0.117 R)
• M18: 1,520,214 km (0.111 R)
• M19: 1,606,980 km (0.095 R)
• M20: 1,731,296 km (0.098 R)
• M21: 1,822,102 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.1

Radius: 8.6

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.65 AU - 0.87 AU

Year: 457 Days

Day: 11.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 57,731,022 km

• M1: 130,749 km (0.104 R)
• M2: 233,522 km (0.115 R)
• M3: 370,554 km (0.05 R)
• M4: 461,509 km (0.111 R)
• M5: 622,028 km (0.061 R)
• M6: 751,430 km (0.086 R)
• M7: 972,985 km (0.05 R)
• M8: 1,037,910 km (0.072 R)
• M9: 1,130,511 km (0.068 R)
• M10: 1,285,495 km (0.091 R)
• M11: 1,346,231 km (0.077 R)
• M12: 1,425,069 km (0.069 R)
• M13: 1,493,735 km (0.052 R)
• M14: 1,605,036 km (0.087 R)
• M15: 1,873,265 km (0.085 R)
• M16: 2,110,078 km (0.096 R)
• M17: 2,195,648 km (0.1 R)
• M18: 2,302,461 km (0.107 R)
• M19: 2,431,564 km (0.043 R)
• M20: 2,549,297 km (0.116 R)
• M21: 2,683,038 km (0.098 R)
• M22: 2,761,577 km (0.093 R)
• M23: 2,826,502 km (0.055 R)
• M24: 2,921,048 km (0.078 R)
• M25: 3,120,761 km (0.118 R)
• M26: 3,294,594 km (0.061 R)
• M27: 3,348,150 km (0.047 R)
• M28: 3,487,126 km (0.12 R)
• M29: 3,659,613 km (0.076 R)
• M30: 3,746,978 km (0.116 R)
• M31: 3,851,098 km (0.042 R)
• M32: 3,907,496 km (0.078 R)
• M33: 4,021,340 km (0.116 R)
• M34: 4,136,232 km (0.094 R)
• M35: 4,227,187 km (0.113 R)
• M36: 4,335,645 km (0.113 R)
• M37: 4,453,529 km (0.071 R)
• M38: 4,546,878 km (0.089 R)
• M39: 4,683,909 km (0.081 R)
• M40: 4,796,108 km (0.106 R)
• M41: 5,076,454 km (0.077 R)
• M42: 5,138,388 km (0.08 R)
• M43: 5,236,374 km (0.102 R)
• M44: 5,353,061 km (0.08 R)
• M45: 5,497,722 km (0.086 R)
• M46: 5,607,227 km (0.047 R)
• M47: 5,735,732 km (0.1 R)
• M48: 5,818,908 km (0.054 R)
• M49: 6,127,230 km (0.081 R)
• M50: 6,373,916 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.6

Radius: 12.9

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.86 AU - 1.3 AU

Year: 775 Days

Day: 11.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 57,731,022 km

• M1: 219,610 km (0.058 R)
• M2: 372,798 km (0.116 R)
• M3: 468,092 km (0.086 R)
• M4: 613,950 km (0.12 R)
• M5: 701,614 km (0.103 R)
• M6: 909,256 km (0.098 R)
• M7: 993,479 km (0.082 R)
• M8: 1,106,276 km (0.075 R)
• M9: 1,331,571 km (0.116 R)
• M10: 1,557,912 km (0.075 R)
• M11: 1,660,985 km (0.118 R)
• M12: 1,797,269 km (0.111 R)
• M13: 1,913,656 km (0.117 R)
• M14: 2,008,651 km (0.072 R)
• M15: 2,113,519 km (0.105 R)
• M16: 2,203,726 km (0.104 R)
• M17: 2,354,222 km (0.096 R)
• M18: 2,465,074 km (0.099 R)
• M19: 2,586,547 km (0.037 R)
• M20: 2,701,139 km (0.11 R)
• M21: 2,935,559 km (0.094 R)
• M22: 3,045,962 km (0.069 R)
• M23: 3,129,887 km (0.077 R)
• M24: 3,299,830 km (0.098 R)
• M25: 3,482,788 km (0.112 R)
• M26: 3,798,440 km (0.081 R)
• M27: 4,206,094 km (0.091 R)
• M28: 4,289,420 km (0.082 R)
• M29: 4,383,816 km (0.079 R)
• M30: 4,671,044 km (0.039 R)
• M31: 4,779,054 km (0.099 R)
• M32: 4,877,040 km (0.07 R)
• M33: 5,241,760 km (0.093 R)
• M34: 5,615,605 km (0.094 R)
• M35: 5,788,390 km (0.119 R)
• M36: 5,892,959 km (0.047 R)
• M37: 6,305,550 km (0.099 R)
• M38: 6,413,261 km (0.108 R)
• M39: 6,545,655 km (0.1 R)
• M40: 6,691,064 km (0.104 R)
• M41: 6,813,136 km (0.08 R)
• M42: 7,109,190 km (0.043 R)
• M43: 7,196,256 km (0.089 R)
• M44: 7,359,018 km (0.059 R)
• M45: 7,599,273 km (0.111 R)
• M46: 7,752,311 km (0.12 R)
• M47: 7,906,397 km (0.098 R)
• M48: 8,139,321 km (0.106 R)
• M49: 8,361,474 km (0.105 R)
• M50: 8,453,626 km (0.041 R)
• M51: 8,745,192 km (0.099 R)
• M52: 8,945,953 km (0.048 R)
• M53: 9,175,286 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.3

Radius: 13.2

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.3 AU - 1.36 AU

Year: 1059 Days

Day: 14.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 57,731,022 km

• M1: 165,904 km (0.089 R)
• M2: 262,245 km (0.085 R)
• M3: 379,530 km (0.114 R)
• M4: 489,335 km (0.055 R)
• M5: 662,868 km (0.104 R)
• M6: 755,469 km (0.117 R)
• M7: 878,439 km (0.078 R)
• M8: 1,056,311 km (0.103 R)
• M9: 1,189,004 km (0.092 R)
• M10: 1,305,541 km (0.068 R)
• M11: 1,426,117 km (0.051 R)
• M12: 1,654,852 km (0.063 R)
• M13: 1,921,435 km (0.053 R)
• M14: 2,051,436 km (0.078 R)
• M15: 2,148,674 km (0.119 R)
• M16: 2,292,887 km (0.106 R)
• M17: 2,384,740 km (0.052 R)
• M18: 2,515,638 km (0.097 R)
• M19: 2,629,631 km (0.064 R)
• M20: 2,735,846 km (0.08 R)
• M21: 2,972,510 km (0.031 R)
• M22: 3,174,916 km (0.09 R)
• M23: 3,309,105 km (0.097 R)
• M24: 3,403,052 km (0.108 R)
• M25: 3,593,790 km (0.117 R)
• M26: 3,679,659 km (0.111 R)
• M27: 3,886,553 km (0.108 R)
• M28: 4,052,606 km (0.111 R)
• M29: 4,835,153 km (0.049 R)
• M30: 5,110,413 km (0.115 R)
• M31: 5,195,235 km (0.118 R)
• M32: 5,341,841 km (0.054 R)
• M33: 5,427,860 km (0.113 R)
• M34: 5,551,727 km (0.056 R)
• M35: 5,789,737 km (0.113 R)
• M36: 5,929,012 km (0.081 R)
• M37: 6,031,038 km (0.076 R)
• M38: 6,146,528 km (0.057 R)
• M39: 6,405,781 km (0.105 R)
• M40: 6,497,484 km (0.112 R)
• M41: 6,629,130 km (0.069 R)
• M42: 6,881,801 km (0.104 R)
• M43: 7,164,691 km (0.057 R)
• M44: 7,603,312 km (0.089 R)
• M45: 7,784,026 km (0.091 R)
• M46: 7,966,236 km (0.08 R)
• M47: 8,064,821 km (0.1 R)
• M48: 8,149,793 km (0.032 R)
• M49: 8,291,911 km (0.102 R)
• M50: 8,463,649 km (0.096 R)
• M51: 8,549,967 km (0.098 R)
• M52: 9,118,140 km (0.074 R)
• M53: 9,698,580 km (0.12 R)
• M54: 9,925,071 km (0.095 R)
• M55: 10,016,176 km (0.119 R)
• M56: 10,383,289 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.2

Radius: 14

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.34 AU - 1.4 AU

Year: 1107 Days

Day: 7.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,731,022 km

• M1: 179,667 km (0.106 R)
• M2: 334,650 km (0.071 R)
• M3: 554,260 km (0.047 R)
• M4: 657,333 km (0.088 R)
• M5: 764,595 km (0.119 R)
• M6: 882,927 km (0.118 R)
• M7: 1,089,222 km (0.082 R)
• M8: 1,249,142 km (0.11 R)
• M9: 1,437,785 km (0.087 R)
• M10: 1,530,536 km (0.084 R)
• M11: 1,700,928 km (0.105 R)
• M12: 1,821,803 km (0.036 R)
• M13: 1,945,820 km (0.047 R)
• M14: 2,043,657 km (0.095 R)
• M15: 2,184,727 km (0.088 R)
• M16: 2,292,737 km (0.082 R)
• M17: 2,390,275 km (0.093 R)
• M18: 2,508,158 km (0.086 R)
• M19: 2,634,269 km (0.096 R)
• M20: 2,893,073 km (0.113 R)
• M21: 3,276,493 km (0.115 R)
• M22: 3,408,139 km (0.091 R)
• M23: 3,576,735 km (0.064 R)
• M24: 3,762,686 km (0.11 R)
• M25: 4,055,149 km (0.12 R)
• M26: 4,897,834 km (0.084 R)
• M27: 5,088,871 km (0.057 R)
• M28: 5,470,196 km (0.1 R)
• M29: 5,585,685 km (0.082 R)
• M30: 5,685,317 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.3

Radius: 6.6

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.12 AU - 8.48 AU

Year: 16505 Days

Day: 23.6 Hours

Environment

Temp: -241 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 57,731,022 km

• M1: 167,550 km (0.116 R)
• M2: 337,792 km (0.118 R)
• M3: 509,082 km (0.074 R)
• M4: 825,631 km (0.075 R)
• M5: 887,265 km (0.091 R)
• M6: 1,690,755 km (0.08 R)
• M7: 2,359,757 km (0.086 R)
• M8: 2,448,618 km (0.076 R)
• M9: 2,599,263 km (0.074 R)
• M10: 2,909,828 km (0.091 R)
• M11: 3,037,435 km (0.056 R)
• M12: 3,532,155 km (0.091 R)
• M13: 3,806,219 km (0.102 R)
• M14: 3,981,099 km (0.081 R)
• M15: 4,447,993 km (0.108 R)
• M16: 4,521,296 km (0.103 R)
• M17: 4,632,148 km (0.11 R)
• M18: 4,970,090 km (0.057 R)
• M19: 5,709,253 km (0.086 R)
• M20: 7,115,922 km (0.077 R)
• M21: 7,680,803 km (0.107 R)
• M22: 7,857,479 km (0.107 R)
• M23: 7,901,909 km (0.079 R)
• M24: 8,125,109 km (0.07 R)
• M25: 8,350,404 km (0.077 R)
• M26: 9,272,076 km (0.099 R)
• M27: 9,697,233 km (0.101 R)
• M28: 9,936,141 km (0.085 R)
• M29: 10,128,823 km (0.115 R)
• M30: 11,010,553 km (0.066 R)
• M31: 11,160,001 km (0.085 R)
• M32: 11,259,933 km (0.072 R)
• M33: 11,360,163 km (0.119 R)
• M34: 12,172,779 km (0.089 R)
• M35: 12,224,240 km (0.093 R)
• M36: 13,214,728 km (0.04 R)
• M37: 14,176,792 km (0.038 R)
• M38: 14,775,782 km (0.065 R)
• M39: 14,940,489 km (0.111 R)
• M40: 15,438,500 km (0.106 R)
• M41: 16,111,092 km (0.08 R)
• M42: 16,394,131 km (0.104 R)
• M43: 16,850,405 km (0.085 R)
• M44: 17,022,592 km (0.072 R)
• M45: 17,080,038 km (0.111 R)
• M46: 17,368,612 km (0.065 R)
• M47: 17,717,025 km (0.054 R)
• M48: 20,280,834 km (0.084 R)
• M49: 20,893,587 km (0.093 R)
• M50: 21,140,423 km (0.108 R)
• M51: 24,111,437 km (0.075 R)
• M52: 24,695,168 km (0.115 R)
• M53: 25,612,352 km (0.118 R)
• M54: 25,678,325 km (0.108 R)
• M55: 26,075,208 km (0.095 R)
• M56: 26,340,894 km (0.041 R)
• M57: 26,741,068 km (0.09 R)
• M58: 27,412,463 km (0.112 R)
• M59: 27,750,405 km (0.082 R)
• M60: 27,885,941 km (0.086 R)
• M61: 28,157,610 km (0.052 R)
• M62: 30,223,108 km (0.071 R)
• M63: 30,712,144 km (0.093 R)
• M64: 30,922,478 km (0.09 R)
• M65: 32,837,032 km (0.069 R)
• M66: 34,862,737 km (0.11 R)
• M67: 35,302,106 km (0.107 R)
• M68: 36,556,783 km (0.085 R)
• M69: 36,705,483 km (0.069 R)
• M70: 38,277,607 km (0.098 R)
• M71: 38,428,402 km (0.08 R)
• M72: 40,101,056 km (0.098 R)
• M73: 41,874,838 km (0.101 R)
• M74: 42,263,942 km (0.043 R)
• M75: 42,497,913 km (0.059 R)
• M76: 42,576,003 km (0.065 R)
• M77: 42,732,333 km (0.083 R)
• M78: 42,810,572 km (0.102 R)
• M79: 43,359,447 km (0.107 R)
• M80: 44,147,828 km (0.056 R)
• M81: 44,464,377 km (0.11 R)
• M82: 45,498,696 km (0.087 R)
• M83: 45,898,572 km (0.09 R)
• M84: 46,460,461 km (0.05 R)
• M85: 46,782,545 km (0.079 R)
• M86: 47,590,972 km (0.096 R)
• M87: 48,159,594 km (0.036 R)
• M88: 48,730,459 km (0.077 R)
• M89: 49,632,086 km (0.046 R)
• M90: 51,119,388 km (0.113 R)
• M91: 52,286,251 km (0.118 R)
• M92: 53,040,972 km (0.079 R)
• M93: 56,095,910 km (0.049 R)
• M94: 57,126,789 km (0.094 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 17,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit