🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.49 AU - 0.55 AU

Year: 238 Days

Day: 40.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 17,882,969 km

• M1: 426,504 km (0.058 R)
• M2: 485,445 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.56 AU - 0.62 AU

Year: 288 Days

Day: 13.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,882,969 km

• M1: 628,610 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.4

Radius: 10.7

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.65 AU - 0.75 AU

Year: 372 Days

Day: 14.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 162.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 17,882,969 km

• M1: 133,292 km (0.116 R)
• M2: 207,043 km (0.082 R)
• M3: 274,063 km (0.043 R)
• M4: 349,012 km (0.052 R)
• M5: 428,299 km (0.11 R)
• M6: 503,098 km (0.112 R)
• M7: 598,541 km (0.067 R)
• M8: 703,559 km (0.097 R)
• M9: 782,995 km (0.119 R)
• M10: 850,613 km (0.112 R)
• M11: 920,326 km (0.048 R)
• M12: 986,897 km (0.045 R)
• M13: 1,063,491 km (0.061 R)
• M14: 1,165,218 km (0.104 R)
• M15: 1,231,938 km (0.087 R)
• M16: 1,333,067 km (0.11 R)
• M17: 1,563,447 km (0.119 R)
• M18: 1,673,701 km (0.118 R)
• M19: 1,753,137 km (0.085 R)
• M20: 1,844,093 km (0.118 R)
• M21: 1,933,253 km (0.099 R)
• M22: 2,062,655 km (0.114 R)
• M23: 2,205,970 km (0.075 R)
• M24: 2,289,895 km (0.112 R)
• M25: 2,371,126 km (0.112 R)
• M26: 2,487,364 km (0.109 R)
• M27: 2,597,767 km (0.108 R)
• M28: 2,686,628 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.9

Radius: 8.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.71 AU - 0.83 AU

Year: 430 Days

Day: 12.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 17,882,969 km

• M1: 111,450 km (0.111 R)
• M2: 208,988 km (0.083 R)
• M3: 339,737 km (0.056 R)
• M4: 406,009 km (0.097 R)
• M5: 471,084 km (0.114 R)
• M6: 544,835 km (0.12 R)
• M7: 613,351 km (0.09 R)
• M8: 707,897 km (0.09 R)
• M9: 796,908 km (0.068 R)
• M10: 864,975 km (0.049 R)
• M11: 960,867 km (0.115 R)
• M12: 1,069,475 km (0.102 R)
• M13: 1,139,188 km (0.107 R)
• M14: 1,207,255 km (0.045 R)
• M15: 1,264,102 km (0.097 R)
• M16: 1,377,198 km (0.066 R)
• M17: 1,524,402 km (0.118 R)
• M18: 1,624,184 km (0.111 R)
• M19: 1,729,950 km (0.095 R)
• M20: 1,808,937 km (0.095 R)
• M21: 2,102,598 km (0.109 R)
• M22: 2,261,022 km (0.113 R)
• M23: 2,363,646 km (0.079 R)
• M24: 2,419,446 km (0.087 R)
• M25: 2,508,158 km (0.048 R)
• M26: 2,569,343 km (0.108 R)
• M27: 2,797,779 km (0.086 R)
• M28: 2,861,358 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.3

Radius: 12.1

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.76 AU - 2.04 AU

Year: 1665 Days

Day: 11.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 17,882,969 km

• M1: 150,645 km (0.115 R)
• M2: 250,128 km (0.045 R)
• M3: 331,958 km (0.083 R)
• M4: 410,945 km (0.11 R)
• M5: 603,627 km (0.114 R)
• M6: 694,583 km (0.082 R)
• M7: 776,712 km (0.118 R)
• M8: 907,161 km (0.102 R)
• M9: 1,013,974 km (0.084 R)
• M10: 1,338,452 km (0.076 R)
• M11: 1,540,559 km (0.088 R)
• M12: 1,645,427 km (0.114 R)
• M13: 1,836,613 km (0.12 R)
• M14: 1,955,095 km (0.026 R)
• M15: 2,096,465 km (0.089 R)
• M16: 2,304,705 km (0.081 R)
• M17: 2,418,549 km (0.073 R)
• M18: 2,497,985 km (0.119 R)
• M19: 2,629,781 km (0.045 R)
• M20: 2,809,298 km (0.098 R)
• M21: 2,885,444 km (0.065 R)
• M22: 2,993,005 km (0.079 R)
• M23: 3,284,122 km (0.044 R)
• M24: 3,421,004 km (0.078 R)
• M25: 3,518,692 km (0.103 R)
• M26: 3,609,198 km (0.098 R)
• M27: 3,970,477 km (0.084 R)
• M28: 4,125,161 km (0.032 R)
• M29: 4,255,760 km (0.084 R)
• M30: 4,361,077 km (0.041 R)
• M31: 4,440,813 km (0.053 R)
• M32: 4,556,751 km (0.078 R)
• M33: 4,773,369 km (0.112 R)
• M34: 4,855,498 km (0.082 R)
• M35: 5,030,528 km (0.109 R)
• M36: 5,282,750 km (0.105 R)
• M37: 5,405,719 km (0.053 R)
• M38: 5,539,310 km (0.104 R)
• M39: 5,673,948 km (0.062 R)
• M40: 5,751,440 km (0.083 R)
• M41: 5,897,597 km (0.068 R)
• M42: 5,995,733 km (0.09 R)
• M43: 6,153,858 km (0.06 R)
• M44: 6,283,410 km (0.111 R)
• M45: 6,393,663 km (0.063 R)
• M46: 6,484,469 km (0.028 R)
• M47: 6,616,265 km (0.104 R)
• M48: 6,738,786 km (0.104 R)
• M49: 6,862,054 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.2

Radius: 11.8

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.1 AU - 2.66 AU

Year: 2335 Days

Day: 9.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 17,882,969 km

• M1: 148,102 km (0.092 R)
• M2: 423,661 km (0.04 R)
• M3: 561,441 km (0.117 R)
• M4: 763,847 km (0.088 R)
• M5: 904,319 km (0.059 R)
• M6: 1,063,192 km (0.08 R)
• M7: 1,212,640 km (0.084 R)
• M8: 1,300,005 km (0.07 R)
• M9: 1,554,172 km (0.098 R)
• M10: 1,638,994 km (0.107 R)
• M11: 1,813,725 km (0.099 R)
• M12: 1,960,181 km (0.053 R)
• M13: 2,350,183 km (0.117 R)
• M14: 2,485,718 km (0.059 R)
• M15: 2,573,233 km (0.028 R)
• M16: 2,649,229 km (0.034 R)
• M17: 2,790,449 km (0.107 R)
• M18: 2,947,527 km (0.053 R)
• M19: 3,040,577 km (0.108 R)
• M20: 3,147,988 km (0.071 R)
• M21: 3,311,648 km (0.095 R)
• M22: 3,492,213 km (0.094 R)
• M23: 3,605,009 km (0.055 R)
• M24: 3,733,364 km (0.102 R)
• M25: 3,936,070 km (0.074 R)
• M26: 4,024,183 km (0.065 R)
• M27: 4,112,745 km (0.117 R)
• M28: 4,217,164 km (0.083 R)
• M29: 4,736,418 km (0.107 R)
• M30: 4,971,885 km (0.102 R)
• M31: 5,115,200 km (0.117 R)
• M32: 5,227,548 km (0.063 R)
• M33: 5,389,562 km (0.113 R)
• M34: 5,635,651 km (0.076 R)
• M35: 6,292,834 km (0.115 R)
• M36: 6,379,003 km (0.114 R)
• M37: 6,974,402 km (0.115 R)
• M38: 7,099,317 km (0.114 R)
• M39: 7,188,926 km (0.113 R)
• M40: 7,296,935 km (0.07 R)
• M41: 7,551,252 km (0.12 R)
• M42: 7,975,362 km (0.108 R)
• M43: 8,105,961 km (0.116 R)
• M44: 8,237,308 km (0.099 R)
• M45: 8,464,248 km (0.072 R)
• M46: 8,616,538 km (0.07 R)
• M47: 8,846,919 km (0.097 R)
• M48: 9,157,035 km (0.116 R)
• M49: 9,708,603 km (0.072 R)
• M50: 10,109,226 km (0.07 R)
• M51: 10,250,745 km (0.059 R)
• M52: 10,761,472 km (0.052 R)
• M53: 11,638,266 km (0.109 R)
• M54: 11,807,910 km (0.089 R)
• M55: 12,085,264 km (0.04 R)
• M56: 12,451,330 km (0.099 R)
• M57: 12,537,947 km (0.049 R)
• M58: 12,624,714 km (0.106 R)
• M59: 12,755,462 km (0.094 R)
• M60: 13,371,207 km (0.119 R)
• M61: 13,772,130 km (0.092 R)
• M62: 14,267,598 km (0.077 R)
• M63: 14,608,681 km (0.039 R)
• M64: 14,722,974 km (0.099 R)
• M65: 14,860,604 km (0.114 R)
• M66: 14,998,683 km (0.056 R)
• M67: 15,765,372 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.9

Radius: 13.7

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.3 AU - 4.4 AU

Year: 5769 Days

Day: 13.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 17,882,969 km

• M1: 175,478 km (0.079 R)
• M2: 362,476 km (0.086 R)
• M3: 533,765 km (0.068 R)
• M4: 666,459 km (0.054 R)
• M5: 929,751 km (0.082 R)
• M6: 1,168,659 km (0.061 R)
• M7: 1,557,314 km (0.08 R)
• M8: 1,758,373 km (0.113 R)
• M9: 1,968,409 km (0.063 R)
• M10: 2,337,317 km (0.095 R)
• M11: 2,748,412 km (0.08 R)
• M12: 2,890,680 km (0.067 R)
• M13: 2,993,902 km (0.069 R)
• M14: 3,375,676 km (0.025 R)
• M15: 4,046,922 km (0.093 R)
• M16: 4,162,860 km (0.113 R)
• M17: 4,445,750 km (0.038 R)
• M18: 4,980,861 km (0.065 R)
• M19: 5,332,117 km (0.09 R)
• M20: 5,485,156 km (0.114 R)
• M21: 5,613,810 km (0.074 R)
• M22: 5,821,900 km (0.035 R)
• M23: 6,380,050 km (0.101 R)
• M24: 6,488,359 km (0.084 R)
• M25: 6,597,266 km (0.08 R)
• M26: 6,872,377 km (0.071 R)
• M27: 7,011,353 km (0.073 R)
• M28: 7,864,659 km (0.052 R)
• M29: 8,451,831 km (0.071 R)
• M30: 8,600,830 km (0.073 R)
• M31: 9,482,560 km (0.12 R)
• M32: 9,793,275 km (0.049 R)
• M33: 10,107,431 km (0.077 R)
• M34: 11,167,481 km (0.086 R)
• M35: 11,331,291 km (0.097 R)
• M36: 11,594,882 km (0.12 R)
• M37: 11,793,997 km (0.11 R)
• M38: 12,364,114 km (0.041 R)
• M39: 12,909,099 km (0.107 R)
• M40: 13,219,066 km (0.104 R)
• M41: 13,357,594 km (0.089 R)
• M42: 13,881,635 km (0.11 R)
• M43: 14,128,472 km (0.094 R)
• M44: 14,519,221 km (0.072 R)
• M45: 14,626,483 km (0.107 R)
• M46: 14,805,701 km (0.094 R)
• M47: 15,094,126 km (0.095 R)
• M48: 15,530,204 km (0.077 R)
• M49: 16,044,222 km (0.034 R)
• M50: 16,229,125 km (0.1 R)
• M51: 16,938,369 km (0.082 R)
• M52: 17,202,259 km (0.065 R)
• M53: 17,315,804 km (0.111 R)
• M54: 17,429,498 km (0.082 R)
• M55: 18,155,796 km (0.029 R)
• M56: 18,619,549 km (0.059 R)
• M57: 18,969,908 km (0.106 R)
• M58: 19,480,036 km (0.112 R)
• M59: 20,074,089 km (0.041 R)
• M60: 20,433,424 km (0.107 R)
• M61: 20,996,660 km (0.088 R)
• M62: 21,280,148 km (0.118 R)
• M63: 21,810,173 km (0.091 R)
• M64: 22,138,390 km (0.094 R)
• M65: 22,675,447 km (0.078 R)
• M66: 24,524,626 km (0.101 R)
• M67: 24,780,438 km (0.078 R)
• M68: 26,421,826 km (0.072 R)
• M69: 27,079,309 km (0.108 R)
• M70: 27,167,422 km (0.117 R)
• M71: 27,432,210 km (0.07 R)
• M72: 28,008,910 km (0.037 R)
• M73: 28,410,580 km (0.114 R)
• M74: 28,814,046 km (0.105 R)
• M75: 29,084,220 km (0.07 R)
• M76: 30,172,993 km (0.051 R)
• M77: 30,538,760 km (0.025 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.6

Radius: 5

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.7 AU - 10.54 AU

Year: 17512 Days

Day: 20.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 17,882,969 km

• M1: 68,516 km (0.099 R)
• M2: 132,693 km (0.096 R)
• M3: 210,185 km (0.119 R)
• M4: 766,240 km (0.054 R)
• M5: 907,161 km (0.066 R)
• M6: 946,057 km (0.042 R)
• M7: 1,149,660 km (0.057 R)
• M8: 1,224,159 km (0.1 R)
• M9: 1,491,790 km (0.119 R)
• M10: 2,329,987 km (0.096 R)
• M11: 2,604,200 km (0.042 R)
• M12: 3,152,925 km (0.112 R)
• M13: 3,364,007 km (0.114 R)
• M14: 3,425,193 km (0.118 R)
• M15: 3,471,269 km (0.089 R)
• M16: 3,533,053 km (0.098 R)
• M17: 4,024,332 km (0.041 R)
• M18: 4,385,910 km (0.105 R)
• M19: 4,655,336 km (0.116 R)
• M20: 4,740,607 km (0.114 R)
• M21: 5,263,451 km (0.08 R)
• M22: 5,585,835 km (0.105 R)
• M23: 5,877,850 km (0.053 R)
• M24: 6,007,102 km (0.111 R)
• M25: 6,841,111 km (0.091 R)
• M26: 6,880,006 km (0.079 R)
• M27: 6,996,692 km (0.096 R)
• M28: 7,074,932 km (0.113 R)
• M29: 8,220,553 km (0.046 R)
• M30: 8,406,802 km (0.065 R)
• M31: 8,762,097 km (0.108 R)
• M32: 9,901,135 km (0.106 R)
• M33: 9,966,958 km (0.118 R)
• M34: 10,077,062 km (0.052 R)
• M35: 11,245,870 km (0.059 R)
• M36: 12,197,163 km (0.067 R)
• M37: 12,480,502 km (0.091 R)
• M38: 12,718,213 km (0.1 R)
• M39: 12,981,355 km (0.079 R)
• M40: 13,440,321 km (0.099 R)
• M41: 14,052,326 km (0.107 R)
• M42: 14,623,341 km (0.112 R)
• M43: 15,050,144 km (0.119 R)
• M44: 15,100,708 km (0.118 R)
• M45: 15,176,554 km (0.056 R)
• M46: 15,608,743 km (0.116 R)
• M47: 15,839,123 km (0.086 R)
• M48: 16,693,776 km (0.1 R)
• M49: 17,722,860 km (0.118 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 17,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit