🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.54 AU - 0.7 AU

Year: 315 Days

Day: 27.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,710,478 km

• M1: 673,340 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.5

Radius: 10

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.56 AU - 0.88 AU

Year: 394 Days

Day: 11.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 34,710,478 km

• M1: 124,615 km (0.106 R)
• M2: 220,507 km (0.098 R)
• M3: 288,873 km (0.101 R)
• M4: 353,649 km (0.032 R)
• M5: 418,575 km (0.102 R)
• M6: 556,504 km (0.117 R)
• M7: 655,089 km (0.088 R)
• M8: 739,612 km (0.095 R)
• M9: 1,025,942 km (0.079 R)
• M10: 1,126,023 km (0.089 R)
• M11: 1,224,459 km (0.05 R)
• M12: 1,331,122 km (0.108 R)
• M13: 1,494,483 km (0.066 R)
• M14: 1,609,075 km (0.104 R)
• M15: 1,806,544 km (0.091 R)
• M16: 1,923,081 km (0.094 R)
• M17: 2,120,999 km (0.037 R)
• M18: 2,369,780 km (0.079 R)
• M19: 2,459,239 km (0.071 R)
• M20: 2,767,710 km (0.099 R)
• M21: 2,916,410 km (0.103 R)
• M22: 2,998,689 km (0.07 R)
• M23: 3,158,460 km (0.076 R)
• M24: 3,292,649 km (0.113 R)
• M25: 3,371,338 km (0.08 R)
• M26: 3,537,690 km (0.051 R)
• M27: 3,714,216 km (0.115 R)
• M28: 3,931,432 km (0.042 R)
• M29: 4,014,908 km (0.094 R)
• M30: 4,237,958 km (0.087 R)
• M31: 4,425,554 km (0.07 R)
• M32: 4,576,049 km (0.119 R)
• M33: 4,890,504 km (0.106 R)
• M34: 4,964,106 km (0.073 R)
• M35: 5,038,007 km (0.034 R)
• M36: 5,170,252 km (0.119 R)
• M37: 5,345,730 km (0.119 R)
• M38: 5,438,481 km (0.113 R)
• M39: 5,668,413 km (0.046 R)
• M40: 5,797,516 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.7

Radius: 14

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.45 AU - 1.51 AU

Year: 1163 Days

Day: 11.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 34,710,478 km

• M1: 179,517 km (0.042 R)
• M2: 273,016 km (0.079 R)
• M3: 364,420 km (0.111 R)
• M4: 788,680 km (0.114 R)
• M5: 993,479 km (0.04 R)
• M6: 1,125,425 km (0.107 R)
• M7: 1,263,803 km (0.051 R)
• M8: 1,533,079 km (0.108 R)
• M9: 2,005,210 km (0.117 R)
• M10: 2,128,030 km (0.068 R)
• M11: 2,292,438 km (0.079 R)
• M12: 2,451,311 km (0.118 R)
• M13: 2,727,917 km (0.089 R)
• M14: 2,822,463 km (0.102 R)
• M15: 2,960,991 km (0.109 R)
• M16: 3,101,762 km (0.055 R)
• M17: 3,211,717 km (0.111 R)
• M18: 3,345,457 km (0.111 R)
• M19: 3,549,509 km (0.084 R)
• M20: 3,734,412 km (0.104 R)
• M21: 3,910,788 km (0.086 R)
• M22: 4,041,835 km (0.063 R)
• M23: 4,210,881 km (0.073 R)
• M24: 4,493,770 km (0.081 R)
• M25: 4,593,552 km (0.07 R)
• M26: 4,872,103 km (0.047 R)
• M27: 5,104,279 km (0.113 R)
• M28: 5,366,375 km (0.092 R)
• M29: 5,499,218 km (0.091 R)
• M30: 5,646,572 km (0.05 R)
• M31: 6,179,738 km (0.076 R)
• M32: 6,389,175 km (0.09 R)
• M33: 6,786,358 km (0.109 R)
• M34: 7,002,527 km (0.111 R)
• M35: 7,162,447 km (0.099 R)
• M36: 7,323,713 km (0.081 R)
• M37: 7,471,366 km (0.085 R)
• M38: 7,724,486 km (0.029 R)
• M39: 7,829,653 km (0.096 R)
• M40: 7,980,598 km (0.086 R)
• M41: 8,132,589 km (0.101 R)
• M42: 8,377,780 km (0.087 R)
• M43: 8,750,129 km (0.092 R)
• M44: 8,907,057 km (0.097 R)
• M45: 9,048,876 km (0.084 R)
• M46: 9,431,099 km (0.069 R)
• M47: 9,624,080 km (0.074 R)
• M48: 9,883,632 km (0.078 R)
• M49: 10,459,285 km (0.044 R)
• M50: 10,642,542 km (0.081 R)
• M51: 10,860,506 km (0.088 R)
• M52: 11,029,103 km (0.028 R)
• M53: 11,249,610 km (0.111 R)
• M54: 11,574,686 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.7

Radius: 13

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.67 AU - 1.83 AU

Year: 1495 Days

Day: 5.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,710,478 km

• M1: 242,349 km (0.049 R)
• M2: 402,867 km (0.119 R)
• M3: 548,127 km (0.083 R)
• M4: 783,893 km (0.113 R)
• M5: 905,666 km (0.115 R)
• M6: 1,067,830 km (0.11 R)
• M7: 1,279,511 km (0.111 R)
• M8: 1,437,486 km (0.044 R)
• M9: 1,621,791 km (0.051 R)
• M10: 1,773,483 km (0.104 R)
• M11: 2,091,378 km (0.113 R)
• M12: 2,514,740 km (0.116 R)
• M13: 2,663,440 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.4

Radius: 8.1

Gravity: 13.39 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.22 AU - 3.28 AU

Year: 3783 Days

Day: 7.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 34,710,478 km

• M1: 140,921 km (0.062 R)
• M2: 207,941 km (0.032 R)
• M3: 286,031 km (0.039 R)
• M4: 441,314 km (0.06 R)
• M5: 529,876 km (0.09 R)
• M6: 635,941 km (0.091 R)
• M7: 1,010,982 km (0.105 R)
• M8: 1,077,404 km (0.112 R)
• M9: 1,461,870 km (0.083 R)
• M10: 1,693,149 km (0.099 R)
• M11: 2,036,625 km (0.12 R)
• M12: 2,455,649 km (0.117 R)
• M13: 2,693,809 km (0.077 R)
• M14: 3,074,685 km (0.108 R)
• M15: 3,311,498 km (0.035 R)
• M16: 3,761,040 km (0.078 R)
• M17: 4,143,113 km (0.095 R)
• M18: 4,338,937 km (0.077 R)
• M19: 5,036,362 km (0.12 R)
• M20: 5,292,174 km (0.108 R)
• M21: 5,528,539 km (0.102 R)
• M22: 5,840,899 km (0.064 R)
• M23: 6,208,611 km (0.107 R)
• M24: 6,407,726 km (0.089 R)
• M25: 6,533,238 km (0.03 R)
• M26: 7,095,427 km (0.031 R)
• M27: 7,514,002 km (0.092 R)
• M28: 7,566,810 km (0.032 R)
• M29: 7,619,917 km (0.105 R)
• M30: 7,699,653 km (0.085 R)
• M31: 7,833,244 km (0.094 R)
• M32: 7,967,433 km (0.108 R)
• M33: 8,375,087 km (0.086 R)
• M34: 8,567,620 km (0.032 R)
• M35: 8,873,099 km (0.028 R)
• M36: 9,125,769 km (0.068 R)
• M37: 9,609,419 km (0.101 R)
• M38: 9,724,460 km (0.107 R)
• M39: 9,984,910 km (0.034 R)
• M40: 10,218,432 km (0.096 R)
• M41: 10,394,658 km (0.103 R)
• M42: 10,483,220 km (0.085 R)
• M43: 10,899,701 km (0.082 R)
• M44: 11,443,040 km (0.083 R)
• M45: 11,565,112 km (0.107 R)
• M46: 11,840,971 km (0.085 R)
• M47: 12,088,256 km (0.053 R)
• M48: 12,462,101 km (0.093 R)
• M49: 12,839,836 km (0.07 R)
• M50: 13,930,554 km (0.096 R)
• M51: 14,289,738 km (0.069 R)
• M52: 14,388,174 km (0.102 R)
• M53: 14,984,022 km (0.042 R)
• M54: 15,251,353 km (0.051 R)
• M55: 15,790,803 km (0.053 R)
• M56: 16,199,505 km (0.052 R)
• M57: 17,201,511 km (0.063 R)
• M58: 17,306,379 km (0.077 R)
• M59: 18,616,258 km (0.111 R)
• M60: 18,688,065 km (0.065 R)
• M61: 18,831,829 km (0.12 R)
• M62: 19,337,619 km (0.092 R)
• M63: 20,031,454 km (0.092 R)
• M64: 20,104,907 km (0.067 R)
• M65: 20,919,317 km (0.055 R)
• M66: 21,180,665 km (0.07 R)
• M67: 21,744,499 km (0.066 R)
• M68: 21,857,894 km (0.112 R)
• M69: 22,009,288 km (0.058 R)
• M70: 22,313,270 km (0.082 R)
• M71: 22,695,044 km (0.079 R)
• M72: 22,848,382 km (0.091 R)
• M73: 23,040,615 km (0.09 R)
• M74: 23,814,784 km (0.093 R)
• M75: 24,009,561 km (0.071 R)
• M76: 24,400,909 km (0.117 R)
• M77: 24,676,019 km (0.111 R)
• M78: 25,189,738 km (0.11 R)
• M79: 25,547,576 km (0.106 R)
• M80: 26,187,706 km (0.091 R)
• M81: 26,469,398 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.6

Radius: 8.6

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.32 AU - 4 AU

Year: 4521 Days

Day: 9.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 34,710,478 km

• M1: 181,462 km (0.108 R)
• M2: 374,593 km (0.102 R)
• M3: 685,607 km (0.05 R)
• M4: 939,475 km (0.078 R)
• M5: 1,297,313 km (0.096 R)
• M6: 1,440,777 km (0.098 R)
• M7: 2,156,154 km (0.037 R)
• M8: 2,543,613 km (0.078 R)
• M9: 2,612,577 km (0.11 R)
• M10: 2,696,352 km (0.04 R)
• M11: 2,996,296 km (0.08 R)
• M12: 3,489,221 km (0.103 R)
• M13: 4,300,340 km (0.074 R)
• M14: 4,532,965 km (0.061 R)
• M15: 4,752,724 km (0.068 R)
• M16: 5,150,056 km (0.113 R)
• M17: 5,220,218 km (0.099 R)
• M18: 5,939,783 km (0.107 R)
• M19: 6,690,316 km (0.112 R)
• M20: 6,747,762 km (0.057 R)
• M21: 7,096,175 km (0.107 R)
• M22: 7,174,415 km (0.101 R)
• M23: 7,351,539 km (0.087 R)
• M24: 7,770,413 km (0.055 R)
• M25: 8,013,210 km (0.07 R)
• M26: 9,371,708 km (0.065 R)
• M27: 9,630,213 km (0.119 R)
• M28: 9,912,953 km (0.072 R)
• M29: 10,531,241 km (0.094 R)
• M30: 10,598,261 km (0.076 R)
• M31: 10,845,098 km (0.059 R)
• M32: 11,207,573 km (0.113 R)
• M33: 11,805,067 km (0.058 R)
• M34: 12,224,689 km (0.08 R)
• M35: 12,365,760 km (0.048 R)
• M36: 12,673,034 km (0.065 R)
• M37: 13,126,764 km (0.104 R)
• M38: 13,658,884 km (0.044 R)
• M39: 13,829,575 km (0.093 R)
• M40: 14,271,936 km (0.1 R)
• M41: 14,794,033 km (0.045 R)
• M42: 15,095,024 km (0.088 R)
• M43: 15,271,699 km (0.096 R)
• M44: 15,550,549 km (0.081 R)
• M45: 15,728,870 km (0.097 R)
• M46: 15,933,520 km (0.1 R)
• M47: 16,708,885 km (0.096 R)
• M48: 16,917,724 km (0.1 R)
• M49: 16,996,263 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.2

Radius: 9.6

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.66 AU - 5.08 AU

Year: 6939 Days

Day: 13.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 34,710,478 km

• M1: 122,521 km (0.099 R)
• M2: 196,123 km (0.048 R)
• M3: 449,542 km (0.115 R)
• M4: 590,164 km (0.054 R)
• M5: 679,474 km (0.091 R)
• M6: 746,344 km (0.116 R)
• M7: 1,037,760 km (0.071 R)
• M8: 1,164,470 km (0.096 R)
• M9: 1,313,170 km (0.089 R)
• M10: 1,433,297 km (0.115 R)
• M11: 1,684,921 km (0.113 R)
• M12: 2,458,940 km (0.08 R)
• M13: 2,565,454 km (0.096 R)
• M14: 3,052,245 km (0.091 R)
• M15: 3,143,949 km (0.041 R)
• M16: 4,060,086 km (0.042 R)
• M17: 4,758,259 km (0.075 R)
• M18: 4,999,411 km (0.084 R)
• M19: 6,089,830 km (0.118 R)
• M20: 6,528,301 km (0.078 R)
• M21: 6,676,852 km (0.062 R)
• M22: 7,189,973 km (0.045 R)
• M23: 7,281,976 km (0.057 R)
• M24: 7,559,928 km (0.118 R)
• M25: 7,715,959 km (0.056 R)
• M26: 7,810,056 km (0.119 R)
• M27: 7,936,167 km (0.051 R)
• M28: 8,414,880 km (0.049 R)
• M29: 8,544,282 km (0.05 R)
• M30: 8,936,079 km (0.101 R)
• M31: 9,266,990 km (0.116 R)
• M32: 9,568,429 km (0.117 R)
• M33: 9,635,898 km (0.087 R)
• M34: 9,907,119 km (0.119 R)
• M35: 10,561,310 km (0.085 R)
• M36: 10,841,058 km (0.081 R)
• M37: 11,265,168 km (0.025 R)
• M38: 11,766,920 km (0.097 R)
• M39: 12,129,695 km (0.085 R)
• M40: 12,275,852 km (0.067 R)
• M41: 12,978,214 km (0.081 R)
• M42: 13,315,407 km (0.025 R)
• M43: 13,731,439 km (0.115 R)
• M44: 14,537,771 km (0.113 R)
• M45: 15,083,804 km (0.086 R)
• M46: 15,438,351 km (0.096 R)
• M47: 15,755,797 km (0.111 R)
• M48: 16,356,882 km (0.097 R)
• M49: 16,478,056 km (0.115 R)
• M50: 16,924,755 km (0.072 R)
• M51: 17,622,928 km (0.112 R)
• M52: 17,996,325 km (0.082 R)
• M53: 18,246,751 km (0.075 R)
• M54: 18,582,449 km (0.048 R)
• M55: 19,132,221 km (0.108 R)
• M56: 19,387,884 km (0.113 R)
• M57: 20,682,654 km (0.097 R)
• M58: 22,005,398 km (0.11 R)
• M59: 22,139,138 km (0.047 R)
• M60: 22,407,517 km (0.103 R)
• M61: 23,811,044 km (0.033 R)
• M62: 24,592,843 km (0.094 R)
• M63: 25,429,693 km (0.07 R)
• M64: 25,898,683 km (0.074 R)
• M65: 26,040,053 km (0.113 R)
• M66: 26,702,622 km (0.055 R)
• M67: 27,179,240 km (0.111 R)
• M68: 28,334,734 km (0.082 R)
• M69: 30,097,895 km (0.037 R)
• M70: 30,395,146 km (0.098 R)
• M71: 30,494,479 km (0.045 R)
• M72: 30,793,076 km (0.025 R)
• M73: 31,694,702 km (0.046 R)
• M74: 32,098,318 km (0.111 R)
• M75: 32,199,446 km (0.113 R)
• M76: 32,808,608 km (0.055 R)
• M77: 32,961,348 km (0.111 R)
• M78: 33,063,523 km (0.09 R)
• M79: 34,038,153 km (0.119 R)
• M80: 34,658,535 km (0.038 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 13,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit