🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.46 AU - 0.64 AU

Year: 263 Days

Day: 23.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.52 AU - 0.68 AU

Year: 300 Days

Day: 38 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.5

Radius: 10.2

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.82 AU - 0.98 AU

Year: 551 Days

Day: 14.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,587,468 km

• M1: 129,552 km (0.075 R)
• M2: 220,956 km (0.093 R)
• M3: 339,138 km (0.102 R)
• M4: 431,141 km (0.086 R)
• M5: 593,156 km (0.085 R)
• M6: 662,120 km (0.106 R)
• M7: 730,636 km (0.11 R)
• M8: 944,411 km (0.077 R)
• M9: 1,051,075 km (0.044 R)
• M10: 1,141,133 km (0.117 R)
• M11: 1,212,640 km (0.096 R)
• M12: 1,400,535 km (0.065 R)
• M13: 1,546,692 km (0.097 R)
• M14: 1,678,787 km (0.102 R)
• M15: 1,795,174 km (0.117 R)
• M16: 1,889,272 km (0.079 R)
• M17: 1,990,100 km (0.079 R)
• M18: 2,129,226 km (0.087 R)
• M19: 2,197,443 km (0.104 R)
• M20: 2,341,506 km (0.114 R)
• M21: 2,461,184 km (0.073 R)
• M22: 2,588,492 km (0.093 R)
• M23: 2,667,180 km (0.115 R)
• M24: 2,775,190 km (0.088 R)
• M25: 3,060,473 km (0.091 R)
• M26: 3,435,216 km (0.058 R)
• M27: 3,565,516 km (0.059 R)
• M28: 3,653,330 km (0.083 R)
• M29: 3,824,769 km (0.096 R)
• M30: 3,933,975 km (0.085 R)
• M31: 4,005,333 km (0.083 R)
• M32: 4,109,753 km (0.081 R)
• M33: 4,261,595 km (0.06 R)
• M34: 4,395,036 km (0.091 R)
• M35: 4,469,087 km (0.118 R)
• M36: 4,563,932 km (0.051 R)
• M37: 4,707,546 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.7

Radius: 13.3

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.22 AU - 2.02 AU

Year: 1331 Days

Day: 14.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 88,587,468 km

• M1: 167,250 km (0.112 R)
• M2: 277,354 km (0.049 R)
• M3: 368,908 km (0.092 R)
• M4: 487,091 km (0.075 R)
• M5: 588,219 km (0.082 R)
• M6: 740,958 km (0.099 R)
• M7: 829,371 km (0.097 R)
• M8: 915,240 km (0.094 R)
• M9: 1,011,431 km (0.063 R)
• M10: 1,424,920 km (0.099 R)
• M11: 1,630,318 km (0.09 R)
• M12: 1,715,289 km (0.11 R)
• M13: 1,801,906 km (0.076 R)
• M14: 1,890,019 km (0.096 R)
• M15: 2,043,357 km (0.119 R)
• M16: 2,144,785 km (0.064 R)
• M17: 2,343,451 km (0.117 R)
• M18: 2,489,159 km (0.112 R)
• M19: 2,578,170 km (0.06 R)
• M20: 2,718,642 km (0.084 R)
• M21: 2,810,346 km (0.079 R)
• M22: 2,965,628 km (0.114 R)
• M23: 3,123,903 km (0.087 R)
• M24: 3,241,636 km (0.028 R)
• M25: 3,570,752 km (0.037 R)
• M26: 3,716,759 km (0.044 R)
• M27: 3,910,788 km (0.099 R)
• M28: 4,131,594 km (0.041 R)
• M29: 4,237,659 km (0.068 R)
• M30: 4,428,546 km (0.094 R)
• M31: 4,610,008 km (0.058 R)
• M32: 4,806,580 km (0.107 R)
• M33: 4,930,746 km (0.041 R)
• M34: 5,220,517 km (0.06 R)
• M35: 5,399,586 km (0.081 R)
• M36: 5,489,943 km (0.096 R)
• M37: 5,830,128 km (0.074 R)
• M38: 5,936,193 km (0.101 R)
• M39: 6,177,046 km (0.048 R)
• M40: 6,271,741 km (0.034 R)
• M41: 6,503,468 km (0.102 R)
• M42: 6,710,362 km (0.069 R)
• M43: 6,863,550 km (0.081 R)
• M44: 7,017,786 km (0.094 R)
• M45: 7,215,853 km (0.109 R)
• M46: 8,070,955 km (0.062 R)
• M47: 8,278,597 km (0.102 R)
• M48: 8,413,085 km (0.112 R)
• M49: 8,851,108 km (0.095 R)
• M50: 9,003,997 km (0.111 R)
• M51: 9,126,966 km (0.117 R)
• M52: 9,250,384 km (0.114 R)
• M53: 9,421,076 km (0.096 R)
• M54: 9,844,437 km (0.03 R)
• M55: 10,002,862 km (0.116 R)
• M56: 10,210,055 km (0.032 R)
• M57: 10,434,900 km (0.105 R)
• M58: 10,531,690 km (0.099 R)
• M59: 10,693,705 km (0.066 R)
• M60: 11,003,971 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.2

Radius: 14

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.82 AU - 2.84 AU

Year: 3074 Days

Day: 12.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 171.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 88,587,468 km

• M1: 180,714 km (0.12 R)
• M2: 300,841 km (0.096 R)
• M3: 460,462 km (0.08 R)
• M4: 578,196 km (0.102 R)
• M5: 1,023,698 km (0.064 R)
• M6: 1,209,050 km (0.112 R)
• M7: 1,406,220 km (0.086 R)
• M8: 1,520,513 km (0.102 R)
• M9: 1,759,271 km (0.075 R)
• M10: 2,062,356 km (0.116 R)
• M11: 2,260,573 km (0.089 R)
• M12: 2,506,961 km (0.077 R)
• M13: 2,676,156 km (0.074 R)
• M14: 2,820,219 km (0.105 R)
• M15: 2,966,975 km (0.108 R)
• M16: 3,222,338 km (0.086 R)
• M17: 3,755,056 km (0.097 R)
• M18: 3,851,846 km (0.108 R)
• M19: 4,031,812 km (0.087 R)
• M20: 4,623,023 km (0.069 R)
• M21: 4,849,664 km (0.116 R)
• M22: 5,097,847 km (0.101 R)
• M23: 5,259,712 km (0.077 R)
• M24: 5,606,928 km (0.09 R)
• M25: 5,718,229 km (0.088 R)
• M26: 5,942,925 km (0.12 R)
• M27: 6,871,180 km (0.103 R)
• M28: 7,291,550 km (0.088 R)
• M29: 7,433,518 km (0.119 R)
• M30: 7,969,079 km (0.084 R)
• M31: 8,073,498 km (0.118 R)
• M32: 8,688,345 km (0.088 R)
• M33: 9,450,546 km (0.075 R)
• M34: 9,561,249 km (0.088 R)
• M35: 9,895,750 km (0.079 R)
• M36: 10,234,290 km (0.052 R)
• M37: 10,325,095 km (0.119 R)
• M38: 10,622,496 km (0.105 R)
• M39: 11,531,453 km (0.052 R)
• M40: 11,983,238 km (0.1 R)
• M41: 12,295,748 km (0.097 R)
• M42: 12,513,712 km (0.106 R)
• M43: 12,781,941 km (0.086 R)
• M44: 13,027,431 km (0.078 R)
• M45: 13,473,083 km (0.105 R)
• M46: 13,748,044 km (0.117 R)
• M47: 14,866,139 km (0.071 R)
• M48: 14,995,092 km (0.069 R)
• M49: 15,150,225 km (0.104 R)
• M50: 15,331,987 km (0.083 R)
• M51: 15,750,113 km (0.089 R)
• M52: 16,198,457 km (0.103 R)
• M53: 17,188,945 km (0.092 R)
• M54: 17,541,697 km (0.115 R)
• M55: 17,650,754 km (0.036 R)
• M56: 17,759,960 km (0.104 R)
• M57: 17,951,595 km (0.088 R)
• M58: 18,088,926 km (0.061 R)
• M59: 18,254,231 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.5

Radius: 13

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.49 AU - 3.21 AU

Year: 3107 Days

Day: 14.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 88,587,468 km

• M1: 189,092 km (0.094 R)
• M2: 309,219 km (0.097 R)
• M3: 406,158 km (0.028 R)
• M4: 579,093 km (0.117 R)
• M5: 780,452 km (0.118 R)
• M6: 1,076,805 km (0.045 R)
• M7: 1,420,731 km (0.073 R)
• M8: 1,726,060 km (0.083 R)
• M9: 1,874,162 km (0.078 R)
• M10: 2,607,640 km (0.112 R)
• M11: 2,924,638 km (0.086 R)
• M12: 3,147,988 km (0.064 R)
• M13: 3,284,720 km (0.074 R)
• M14: 3,755,056 km (0.079 R)
• M15: 4,014,758 km (0.061 R)
• M16: 4,113,642 km (0.117 R)
• M17: 4,483,448 km (0.1 R)
• M18: 4,724,600 km (0.057 R)
• M19: 4,864,175 km (0.103 R)
• M20: 5,201,518 km (0.12 R)
• M21: 5,601,692 km (0.107 R)
• M22: 6,011,890 km (0.118 R)
• M23: 6,163,582 km (0.104 R)
• M24: 6,278,024 km (0.084 R)
• M25: 6,704,229 km (0.027 R)
• M26: 6,822,112 km (0.107 R)
• M27: 6,960,490 km (0.083 R)
• M28: 7,099,915 km (0.107 R)
• M29: 7,381,458 km (0.104 R)
• M30: 7,543,921 km (0.114 R)
• M31: 7,625,751 km (0.04 R)
• M32: 7,769,515 km (0.107 R)
• M33: 7,914,027 km (0.087 R)
• M34: 8,438,068 km (0.05 R)
• M35: 9,146,863 km (0.082 R)
• M36: 9,321,593 km (0.093 R)
• M37: 9,409,407 km (0.086 R)
• M38: 9,563,792 km (0.096 R)
• M39: 9,674,494 km (0.085 R)
• M40: 9,919,685 km (0.051 R)
• M41: 10,279,917 km (0.097 R)
• M42: 10,598,710 km (0.114 R)
• M43: 10,897,606 km (0.105 R)
• M44: 11,176,158 km (0.115 R)
• M45: 11,811,201 km (0.099 R)
• M46: 11,906,345 km (0.077 R)
• M47: 12,001,639 km (0.051 R)
• M48: 12,145,253 km (0.119 R)
• M49: 12,337,486 km (0.091 R)
• M50: 12,506,532 km (0.087 R)
• M51: 12,700,710 km (0.112 R)
• M52: 13,313,911 km (0.067 R)
• M53: 13,936,687 km (0.086 R)
• M54: 14,315,020 km (0.06 R)
• M55: 14,467,311 km (0.12 R)
• M56: 14,722,226 km (0.058 R)
• M57: 14,876,012 km (0.101 R)
• M58: 15,210,962 km (0.028 R)
• M59: 15,340,364 km (0.098 R)
• M60: 15,470,215 km (0.091 R)
• M61: 15,704,934 km (0.114 R)
• M62: 16,336,387 km (0.119 R)
• M63: 16,949,439 km (0.089 R)
• M64: 17,056,700 km (0.068 R)
• M65: 17,218,266 km (0.115 R)
• M66: 17,353,203 km (0.042 R)
• M67: 17,569,971 km (0.116 R)
• M68: 17,814,862 km (0.089 R)
• M69: 17,896,692 km (0.097 R)
• M70: 18,088,178 km (0.101 R)
• M71: 18,445,717 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.8

Radius: 13.1

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.44 AU - 5.7 AU

Year: 7371 Days

Day: 8.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 88,587,468 km

• M1: 196,422 km (0.108 R)
• M2: 344,973 km (0.096 R)
• M3: 547,678 km (0.072 R)
• M4: 1,136,495 km (0.104 R)
• M5: 1,295,069 km (0.068 R)
• M6: 1,523,654 km (0.076 R)
• M7: 1,618,799 km (0.106 R)
• M8: 1,849,329 km (0.114 R)
• M9: 2,020,768 km (0.115 R)
• M10: 2,454,153 km (0.11 R)
• M11: 2,916,710 km (0.037 R)
• M12: 3,056,883 km (0.042 R)
• M13: 3,199,300 km (0.064 R)
• M14: 3,448,829 km (0.118 R)
• M15: 3,618,772 km (0.115 R)
• M16: 3,726,483 km (0.076 R)
• M17: 4,145,507 km (0.117 R)
• M18: 4,258,303 km (0.075 R)
• M19: 4,395,036 km (0.068 R)
• M20: 4,579,640 km (0.111 R)
• M21: 4,672,989 km (0.084 R)
• M22: 4,885,268 km (0.104 R)
• M23: 5,076,753 km (0.116 R)
• M24: 5,197,628 km (0.108 R)
• M25: 5,591,220 km (0.099 R)
• M26: 6,019,968 km (0.043 R)
• M27: 6,122,442 km (0.107 R)
• M28: 6,669,821 km (0.107 R)
• M29: 6,882,549 km (0.115 R)
• M30: 7,895,776 km (0.107 R)
• M31: 8,664,409 km (0.072 R)
• M32: 8,896,735 km (0.104 R)
• M33: 9,190,246 km (0.079 R)
• M34: 9,816,762 km (0.078 R)
• M35: 10,089,479 km (0.111 R)
• M36: 10,611,575 km (0.117 R)
• M37: 11,650,233 km (0.099 R)
• M38: 12,426,048 km (0.027 R)
• M39: 13,519,908 km (0.082 R)
• M40: 13,755,823 km (0.105 R)
• M41: 14,956,346 km (0.094 R)
• M42: 15,095,622 km (0.089 R)
• M43: 15,340,514 km (0.089 R)
• M44: 15,692,667 km (0.114 R)
• M45: 15,834,336 km (0.086 R)
• M46: 16,011,909 km (0.074 R)
• M47: 16,225,983 km (0.038 R)
• M48: 16,333,245 km (0.11 R)
• M49: 16,765,134 km (0.062 R)
• M50: 17,164,261 km (0.061 R)
• M51: 17,273,767 km (0.114 R)
• M52: 18,083,241 km (0.119 R)
• M53: 19,853,732 km (0.059 R)
• M54: 20,160,557 km (0.042 R)
• M55: 20,391,835 km (0.114 R)
• M56: 21,012,517 km (0.114 R)
• M57: 21,482,254 km (0.116 R)
• M58: 21,955,432 km (0.112 R)
• M59: 22,153,649 km (0.041 R)
• M60: 22,631,615 km (0.074 R)
• M61: 23,234,045 km (0.118 R)
• M62: 23,395,611 km (0.07 R)
• M63: 23,679,099 km (0.112 R)
• M64: 25,862,929 km (0.106 R)
• M65: 26,873,014 km (0.077 R)
• M66: 28,024,618 km (0.08 R)
• M67: 28,153,571 km (0.083 R)
• M68: 28,239,590 km (0.091 R)
• M69: 28,714,563 km (0.101 R)
• M70: 29,061,780 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.3

Radius: 7.7

Gravity: 12.69 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 10.01 AU - 12.25 AU

Year: 23975 Days

Day: 19.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 88,587,468 km

• M1: 118,182 km (0.116 R)
• M2: 327,470 km (0.076 R)
• M3: 555,606 km (0.092 R)
• M4: 751,281 km (0.117 R)
• M5: 1,085,183 km (0.097 R)
• M6: 1,206,208 km (0.113 R)
• M7: 1,268,440 km (0.115 R)
• M8: 2,484,970 km (0.045 R)
• M9: 2,978,494 km (0.087 R)
• M10: 3,193,017 km (0.104 R)
• M11: 3,682,651 km (0.113 R)
• M12: 4,291,514 km (0.09 R)
• M13: 4,388,005 km (0.103 R)
• M14: 4,485,094 km (0.111 R)
• M15: 4,780,998 km (0.098 R)
• M16: 5,083,186 km (0.091 R)
• M17: 5,600,645 km (0.09 R)
• M18: 6,026,700 km (0.11 R)
• M19: 6,685,379 km (0.087 R)
• M20: 6,853,677 km (0.106 R)
• M21: 7,023,321 km (0.072 R)
• M22: 7,194,311 km (0.054 R)
• M23: 7,598,824 km (0.077 R)
• M24: 7,833,244 km (0.083 R)
• M25: 7,892,335 km (0.119 R)
• M26: 10,176,844 km (0.056 R)
• M27: 10,695,949 km (0.107 R)
• M28: 11,827,507 km (0.093 R)
• M29: 13,630,610 km (0.028 R)
• M30: 13,701,669 km (0.114 R)
• M31: 14,418,841 km (0.086 R)
• M32: 15,074,828 km (0.119 R)
• M33: 15,815,038 km (0.073 R)
• M34: 16,189,631 km (0.033 R)
• M35: 16,415,823 km (0.049 R)
• M36: 17,177,127 km (0.077 R)
• M37: 18,971,553 km (0.108 R)
• M38: 21,648,308 km (0.116 R)
• M39: 22,231,141 km (0.101 R)
• M40: 22,398,691 km (0.077 R)
• M41: 24,441,001 km (0.097 R)
• M42: 25,309,267 km (0.105 R)
• M43: 26,897,697 km (0.073 R)
• M44: 27,255,086 km (0.092 R)
• M45: 28,336,679 km (0.027 R)
• M46: 30,077,549 km (0.064 R)
• M47: 30,170,151 km (0.086 R)
• M48: 30,541,452 km (0.087 R)
• M49: 31,570,237 km (0.042 R)
• M50: 33,182,453 km (0.094 R)
• M51: 33,469,831 km (0.069 R)
• M52: 33,565,723 km (0.033 R)
• M53: 35,993,996 km (0.054 R)
• M54: 37,378,374 km (0.101 R)
• M55: 38,478,368 km (0.101 R)
• M56: 39,995,290 km (0.068 R)
• M57: 41,120,266 km (0.116 R)
• M58: 42,878,938 km (0.112 R)
• M59: 43,191,897 km (0.115 R)
• M60: 44,556,679 km (0.114 R)
• M61: 45,085,357 km (0.098 R)
• M62: 45,616,131 km (0.028 R)
• M63: 46,255,662 km (0.089 R)
• M64: 46,683,811 km (0.055 R)
• M65: 47,543,849 km (0.063 R)
• M66: 48,517,581 km (0.085 R)
• M67: 50,815,405 km (0.093 R)
• M68: 51,146,614 km (0.116 R)
• M69: 52,144,283 km (0.106 R)
• M70: 52,589,785 km (0.048 R)
• M71: 53,821,424 km (0.112 R)
• M72: 54,610,104 km (0.089 R)
• M73: 55,857,152 km (0.102 R)
• M74: 57,687,781 km (0.082 R)
• M75: 58,494,862 km (0.106 R)
• M76: 62,113,784 km (0.06 R)
• M77: 63,059,392 km (0.098 R)
• M78: 64,009,787 km (0.04 R)
• M79: 64,129,017 km (0.113 R)
• M80: 64,486,855 km (0.107 R)
• M81: 66,045,066 km (0.051 R)
• M82: 66,889,247 km (0.118 R)
• M83: 67,615,694 km (0.106 R)
• M84: 68,588,380 km (0.029 R)
• M85: 73,271,391 km (0.062 R)
• M86: 73,645,536 km (0.091 R)
• M87: 76,534,570 km (0.048 R)
• M88: 77,675,104 km (0.035 R)
• M89: 78,183,737 km (0.03 R)
• M90: 82,552,294 km (0.107 R)
• M91: 82,811,697 km (0.077 R)
• M92: 82,941,547 km (0.032 R)
• M93: 86,077,418 km (0.062 R)
• M94: 87,263,430 km (0.043 R)
• M95: 87,924,653 km (0.083 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 13,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit