🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.9

Radius: 13.9

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.66 AU - 0.96 AU

Year: 478 Days

Day: 14.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 12,105,505 km

• M1: 174,282 km (0.103 R)
• M2: 360,531 km (0.086 R)
• M3: 453,730 km (0.059 R)
• M4: 588,817 km (0.091 R)
• M5: 965,505 km (0.061 R)
• M6: 1,076,805 km (0.103 R)
• M7: 1,269,039 km (0.093 R)
• M8: 1,394,701 km (0.098 R)
• M9: 1,527,245 km (0.064 R)
• M10: 1,725,761 km (0.053 R)
• M11: 1,830,779 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.2

Radius: 11

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.69 AU - 0.95 AU

Year: 487 Days

Day: 10.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 150.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 12,105,505 km

• M1: 136,882 km (0.096 R)
• M2: 232,176 km (0.09 R)
• M3: 303,684 km (0.062 R)
• M4: 406,607 km (0.044 R)
• M5: 478,713 km (0.118 R)
• M6: 579,093 km (0.031 R)
• M7: 774,169 km (0.082 R)
• M8: 860,936 km (0.099 R)
• M9: 931,247 km (0.094 R)
• M10: 1,024,446 km (0.032 R)
• M11: 1,129,464 km (0.076 R)
• M12: 1,247,197 km (0.113 R)
• M13: 1,359,994 km (0.067 R)
• M14: 1,495,380 km (0.068 R)
• M15: 1,586,635 km (0.109 R)
• M16: 1,689,858 km (0.11 R)
• M17: 1,759,869 km (0.085 R)
• M18: 1,830,928 km (0.089 R)
• M19: 1,918,593 km (0.052 R)
• M20: 2,135,958 km (0.102 R)
• M21: 2,250,550 km (0.071 R)
• M22: 2,322,507 km (0.041 R)
• M23: 2,491,553 km (0.117 R)
• M24: 2,566,202 km (0.118 R)
• M25: 2,865,996 km (0.039 R)
• M26: 2,992,855 km (0.1 R)
• M27: 3,109,242 km (0.097 R)
• M28: 3,372,086 km (0.116 R)
• M29: 3,480,544 km (0.08 R)
• M30: 3,668,140 km (0.108 R)
• M31: 3,826,115 km (0.111 R)
• M32: 3,952,675 km (0.026 R)
• M33: 4,121,571 km (0.045 R)
• M34: 4,327,268 km (0.08 R)
• M35: 4,403,563 km (0.06 R)
• M36: 4,529,375 km (0.077 R)
• M37: 4,606,866 km (0.073 R)
• M38: 4,770,377 km (0.08 R)
• M39: 4,892,449 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.1

Radius: 13.8

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.83 AU - 1.37 AU

Year: 757 Days

Day: 9.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 12,105,505 km

• M1: 174,581 km (0.041 R)
• M2: 281,842 km (0.113 R)
• M3: 429,645 km (0.108 R)
• M4: 526,585 km (0.113 R)
• M5: 687,701 km (0.092 R)
• M6: 807,679 km (0.104 R)
• M7: 929,751 km (0.036 R)
• M8: 1,070,971 km (0.109 R)
• M9: 1,182,122 km (0.094 R)
• M10: 1,416,692 km (0.101 R)
• M11: 1,589,029 km (0.089 R)
• M12: 1,732,194 km (0.097 R)
• M13: 2,078,214 km (0.063 R)
• M14: 2,219,883 km (0.06 R)
• M15: 2,389,228 km (0.106 R)
• M16: 2,487,962 km (0.063 R)
• M17: 2,879,759 km (0.058 R)
• M18: 3,155,019 km (0.046 R)
• M19: 3,282,177 km (0.113 R)
• M20: 3,448,381 km (0.071 R)
• M21: 3,636,275 km (0.116 R)
• M22: 3,779,441 km (0.075 R)
• M23: 3,924,700 km (0.1 R)
• M24: 4,042,134 km (0.105 R)
• M25: 4,160,766 km (0.083 R)
• M26: 4,361,227 km (0.103 R)
• M27: 4,472,827 km (0.057 R)
• M28: 4,792,667 km (0.092 R)
• M29: 4,908,007 km (0.061 R)
• M30: 5,173,543 km (0.073 R)
• M31: 5,498,470 km (0.117 R)
• M32: 5,597,354 km (0.053 R)
• M33: 5,741,117 km (0.108 R)
• M34: 5,852,568 km (0.118 R)
• M35: 6,043,754 km (0.039 R)
• M36: 6,180,038 km (0.118 R)
• M37: 6,478,635 km (0.115 R)
• M38: 6,618,060 km (0.109 R)
• M39: 6,959,293 km (0.041 R)
• M40: 7,066,405 km (0.084 R)
• M41: 7,318,328 km (0.105 R)
• M42: 7,585,659 km (0.06 R)
• M43: 8,142,313 km (0.079 R)
• M44: 8,280,392 km (0.099 R)
• M45: 8,393,937 km (0.105 R)
• M46: 8,571,659 km (0.094 R)
• M47: 8,712,281 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.1

Radius: 14.8

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.96 AU - 1.26 AU

Year: 767 Days

Day: 10.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 12,105,505 km

• M1: 187,297 km (0.118 R)
• M2: 313,258 km (0.111 R)
• M3: 419,472 km (0.059 R)
• M4: 512,971 km (0.08 R)
• M5: 697,425 km (0.112 R)
• M6: 827,276 km (0.03 R)
• M7: 924,964 km (0.108 R)
• M8: 1,033,272 km (0.071 R)
• M9: 1,133,503 km (0.059 R)
• M10: 1,358,797 km (0.102 R)
• M11: 1,527,095 km (0.108 R)
• M12: 1,621,342 km (0.092 R)
• M13: 1,717,832 km (0.079 R)
• M14: 1,846,935 km (0.071 R)
• M15: 2,172,311 km (0.12 R)
• M16: 2,296,178 km (0.107 R)
• M17: 2,456,547 km (0.099 R)
• M18: 2,585,949 km (0.052 R)
• M19: 2,682,290 km (0.117 R)
• M20: 2,797,779 km (0.089 R)
• M21: 2,905,939 km (0.039 R)
• M22: 3,006,319 km (0.106 R)
• M23: 3,163,845 km (0.045 R)
• M24: 3,276,792 km (0.119 R)
• M25: 3,633,583 km (0.025 R)
• M26: 3,791,857 km (0.097 R)
• M27: 3,891,938 km (0.101 R)
• M28: 4,135,932 km (0.106 R)
• M29: 4,353,597 km (0.106 R)
• M30: 4,522,044 km (0.057 R)
• M31: 4,617,787 km (0.1 R)
• M32: 5,442,071 km (0.1 R)
• M33: 5,830,876 km (0.11 R)
• M34: 5,923,776 km (0.111 R)
• M35: 6,017,126 km (0.117 R)
• M36: 6,158,047 km (0.108 R)
• M37: 6,455,148 km (0.074 R)
• M38: 6,587,393 km (0.12 R)
• M39: 6,720,684 km (0.104 R)
• M40: 7,076,129 km (0.084 R)
• M41: 7,187,729 km (0.104 R)
• M42: 7,287,361 km (0.088 R)
• M43: 7,792,852 km (0.1 R)
• M44: 8,036,996 km (0.11 R)
• M45: 8,296,698 km (0.101 R)
• M46: 8,546,078 km (0.1 R)
• M47: 8,824,629 km (0.065 R)
• M48: 9,011,925 km (0.075 R)
• M49: 9,119,636 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.8

Radius: 8.9

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.28 AU - 1.96 AU

Year: 1353 Days

Day: 12.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 12,105,505 km

• M1: 111,002 km (0.085 R)
• M2: 202,556 km (0.109 R)
• M3: 294,259 km (0.113 R)
• M4: 414,685 km (0.1 R)
• M5: 559,646 km (0.072 R)
• M6: 760,556 km (0.058 R)
• M7: 826,079 km (0.072 R)
• M8: 900,729 km (0.097 R)
• M9: 1,253,481 km (0.107 R)
• M10: 1,429,108 km (0.112 R)
• M11: 1,579,006 km (0.099 R)
• M12: 1,664,426 km (0.108 R)
• M13: 1,795,773 km (0.108 R)
• M14: 1,912,310 km (0.104 R)
• M15: 2,059,364 km (0.111 R)
• M16: 2,153,162 km (0.063 R)
• M17: 2,238,882 km (0.116 R)
• M18: 2,463,129 km (0.045 R)
• M19: 2,766,663 km (0.102 R)
• M20: 3,157,562 km (0.112 R)
• M21: 3,398,415 km (0.107 R)
• M22: 3,656,471 km (0.116 R)
• M23: 3,816,840 km (0.111 R)
• M24: 4,227,636 km (0.044 R)
• M25: 4,335,645 km (0.028 R)
• M26: 4,517,706 km (0.12 R)
• M27: 4,591,159 km (0.041 R)
• M28: 4,901,873 km (0.101 R)
• M29: 5,015,418 km (0.118 R)
• M30: 5,078,848 km (0.118 R)
• M31: 5,219,320 km (0.1 R)
• M32: 5,296,513 km (0.047 R)
• M33: 5,400,184 km (0.085 R)
• M34: 5,543,648 km (0.102 R)
• M35: 5,728,102 km (0.116 R)
• M36: 5,821,003 km (0.106 R)
• M37: 5,887,723 km (0.091 R)
• M38: 5,968,207 km (0.11 R)
• M39: 6,076,067 km (0.101 R)
• M40: 6,348,335 km (0.09 R)
• M41: 6,472,202 km (0.101 R)
• M42: 6,694,505 km (0.112 R)
• M43: 6,764,517 km (0.112 R)
• M44: 6,820,616 km (0.116 R)
• M45: 6,961,687 km (0.115 R)
• M46: 8,050,310 km (0.112 R)
• M47: 8,154,580 km (0.098 R)
• M48: 8,229,379 km (0.087 R)
• M49: 8,424,754 km (0.065 R)
• M50: 8,561,037 km (0.103 R)
• M51: 8,698,069 km (0.108 R)
• M52: 8,820,440 km (0.117 R)
• M53: 9,066,977 km (0.068 R)
• M54: 9,160,027 km (0.03 R)
• M55: 9,237,669 km (0.084 R)
• M56: 9,456,680 km (0.107 R)
• M57: 9,582,492 km (0.092 R)
• M58: 9,883,782 km (0.076 R)
• M59: 10,381,793 km (0.083 R)
• M60: 10,740,230 km (0.087 R)
• M61: 10,822,359 km (0.052 R)
• M62: 11,020,127 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.3

Radius: 8.3

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.53 AU - 2.01 AU

Year: 1545 Days

Day: 13.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 12,105,505 km

• M1: 113,395 km (0.079 R)
• M2: 165,156 km (0.112 R)
• M3: 338,241 km (0.095 R)
• M4: 403,615 km (0.099 R)
• M5: 479,910 km (0.077 R)
• M6: 537,804 km (0.041 R)
• M7: 598,391 km (0.078 R)
• M8: 816,206 km (0.099 R)
• M9: 880,084 km (0.028 R)
• M10: 938,278 km (0.038 R)
• M11: 1,066,633 km (0.095 R)
• M12: 1,176,886 km (0.063 R)
• M13: 1,417,290 km (0.029 R)
• M14: 1,521,560 km (0.106 R)
• M15: 1,592,469 km (0.108 R)
• M16: 1,646,325 km (0.047 R)
• M17: 1,774,680 km (0.091 R)
• M18: 1,830,629 km (0.108 R)
• M19: 2,090,331 km (0.115 R)
• M20: 2,249,653 km (0.119 R)
• M21: 2,559,470 km (0.055 R)
• M22: 2,730,311 km (0.087 R)
• M23: 2,849,989 km (0.076 R)
• M24: 3,083,362 km (0.105 R)
• M25: 3,139,760 km (0.081 R)
• M26: 3,253,754 km (0.119 R)
• M27: 3,392,431 km (0.086 R)
• M28: 3,556,689 km (0.107 R)
• M29: 3,639,866 km (0.1 R)
• M30: 3,783,779 km (0.101 R)
• M31: 3,991,122 km (0.114 R)
• M32: 4,127,256 km (0.083 R)
• M33: 4,429,593 km (0.063 R)
• M34: 4,519,052 km (0.111 R)
• M35: 4,622,275 km (0.096 R)
• M36: 4,936,281 km (0.077 R)
• M37: 5,015,867 km (0.091 R)
• M38: 5,433,843 km (0.073 R)
• M39: 5,571,174 km (0.075 R)
• M40: 5,961,625 km (0.116 R)
• M41: 6,117,506 km (0.118 R)
• M42: 6,217,288 km (0.035 R)
• M43: 6,418,646 km (0.098 R)
• M44: 6,491,201 km (0.102 R)
• M45: 6,946,428 km (0.109 R)
• M46: 7,035,737 km (0.087 R)
• M47: 7,125,496 km (0.059 R)
• M48: 7,260,733 km (0.092 R)
• M49: 7,396,867 km (0.068 R)
• M50: 7,779,538 km (0.102 R)
• M51: 8,043,429 km (0.086 R)
• M52: 8,659,922 km (0.049 R)
• M53: 8,917,230 km (0.072 R)
• M54: 8,982,006 km (0.083 R)
• M55: 9,472,537 km (0.082 R)
• M56: 9,538,510 km (0.1 R)
• M57: 9,820,951 km (0.119 R)
• M58: 9,904,576 km (0.093 R)
• M59: 10,123,138 km (0.063 R)
• M60: 10,513,589 km (0.108 R)
• M61: 10,581,955 km (0.081 R)
• M62: 11,169,426 km (0.102 R)
• M63: 11,274,294 km (0.089 R)
• M64: 11,749,866 km (0.082 R)
• M65: 11,838,577 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72

Radius: 9.4

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.95 AU - 3.63 AU

Year: 3915 Days

Day: 12 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 12,105,505 km

• M1: 119,977 km (0.116 R)
• M2: 188,793 km (0.119 R)
• M3: 311,014 km (0.081 R)
• M4: 513,270 km (0.108 R)
• M5: 646,712 km (0.049 R)
• M6: 765,193 km (0.115 R)
• M7: 898,634 km (0.076 R)
• M8: 1,133,353 km (0.092 R)
• M9: 1,205,310 km (0.093 R)
• M10: 1,447,958 km (0.034 R)
• M11: 1,526,497 km (0.117 R)
• M12: 1,697,188 km (0.103 R)
• M13: 1,789,490 km (0.09 R)
• M14: 1,855,163 km (0.111 R)
• M15: 1,950,607 km (0.104 R)
• M16: 2,196,097 km (0.076 R)
• M17: 2,567,399 km (0.043 R)
• M18: 2,815,133 km (0.1 R)
• M19: 3,081,866 km (0.114 R)
• M20: 3,426,838 km (0.052 R)
• M21: 3,675,769 km (0.072 R)
• M22: 3,844,964 km (0.061 R)
• M23: 4,016,852 km (0.091 R)
• M24: 4,141,168 km (0.119 R)
• M25: 4,241,548 km (0.1 R)
• M26: 4,457,717 km (0.12 R)
• M27: 4,664,312 km (0.037 R)
• M28: 4,782,046 km (0.046 R)
• M29: 5,060,447 km (0.095 R)
• M30: 5,127,467 km (0.075 R)
• M31: 5,208,399 km (0.081 R)
• M32: 5,439,827 km (0.054 R)
• M33: 5,633,108 km (0.112 R)
• M34: 6,472,053 km (0.075 R)
• M35: 6,824,655 km (0.047 R)
• M36: 7,108,143 km (0.108 R)
• M37: 7,334,634 km (0.116 R)
• M38: 7,517,592 km (0.117 R)
• M39: 7,717,605 km (0.046 R)
• M40: 7,997,353 km (0.066 R)
• M41: 8,711,383 km (0.11 R)
• M42: 8,775,860 km (0.077 R)
• M43: 8,888,956 km (0.111 R)
• M44: 9,182,317 km (0.056 R)
• M45: 9,578,303 km (0.087 R)
• M46: 10,115,060 km (0.06 R)
• M47: 10,352,921 km (0.087 R)
• M48: 10,421,287 km (0.036 R)
• M49: 10,627,134 km (0.115 R)
• M50: 10,713,302 km (0.115 R)
• M51: 10,886,387 km (0.047 R)
• M52: 11,658,760 km (0.097 R)
• M53: 11,836,782 km (0.106 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: 438 - 18,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit