🌌 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 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.3

Radius: 14.1

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.57 AU - 0.65 AU

Year: 318 Days

Day: 6.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 11,883,585 km

• M1: 177,872 km (0.109 R)
• M2: 266,883 km (0.082 R)
• M3: 356,492 km (0.119 R)
• M4: 510,278 km (0.087 R)
• M5: 655,987 km (0.115 R)
• M6: 799,750 km (0.118 R)
• M7: 891,304 km (0.118 R)
• M8: 1,010,085 km (0.104 R)
• M9: 1,101,489 km (0.083 R)
• M10: 1,316,162 km (0.106 R)
• M11: 1,433,896 km (0.117 R)
• M12: 1,524,701 km (0.109 R)
• M13: 1,627,924 km (0.088 R)
• M14: 1,733,839 km (0.104 R)
• M15: 1,871,320 km (0.106 R)
• M16: 2,027,799 km (0.088 R)
• M17: 2,212,253 km (0.081 R)
• M18: 2,314,578 km (0.113 R)
• M19: 2,402,392 km (0.102 R)
• M20: 2,623,049 km (0.046 R)
• M21: 2,756,939 km (0.089 R)
• M22: 2,893,223 km (0.118 R)
• M23: 3,040,577 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.6

Radius: 15

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.77 AU - 0.89 AU

Year: 504 Days

Day: 10.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 11,883,585 km

• M1: 187,147 km (0.077 R)
• M2: 289,322 km (0.073 R)
• M3: 410,497 km (0.039 R)
• M4: 528,080 km (0.097 R)
• M5: 629,059 km (0.071 R)
• M6: 738,565 km (0.027 R)
• M7: 838,945 km (0.103 R)
• M8: 939,624 km (0.107 R)
• M9: 1,053,019 km (0.118 R)
• M10: 1,171,501 km (0.107 R)
• M11: 1,303,745 km (0.086 R)
• M12: 1,453,194 km (0.067 R)
• M13: 1,553,125 km (0.107 R)
• M14: 1,763,908 km (0.119 R)
• M15: 1,871,320 km (0.077 R)
• M16: 2,024,807 km (0.067 R)
• M17: 2,148,225 km (0.062 R)
• M18: 2,249,354 km (0.03 R)
• M19: 2,384,590 km (0.115 R)
• M20: 2,511,599 km (0.063 R)
• M21: 2,667,180 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183

Radius: 13.8

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.84 AU - 1.12 AU

Year: 647 Days

Day: 8.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 11,883,585 km

• M1: 204,500 km (0.119 R)
• M2: 299,196 km (0.091 R)
• M3: 399,426 km (0.083 R)
• M4: 667,356 km (0.071 R)
• M5: 823,237 km (0.069 R)
• M6: 910,153 km (0.067 R)
• M7: 1,132,306 km (0.105 R)
• M8: 1,248,245 km (0.065 R)
• M9: 1,341,594 km (0.118 R)
• M10: 1,432,699 km (0.115 R)
• M11: 1,549,684 km (0.04 R)
• M12: 1,665,323 km (0.083 R)
• M13: 1,774,081 km (0.079 R)
• M14: 1,864,737 km (0.064 R)
• M15: 2,030,193 km (0.101 R)
• M16: 2,179,192 km (0.065 R)
• M17: 2,426,477 km (0.099 R)
• M18: 2,533,590 km (0.061 R)
• M19: 2,683,038 km (0.108 R)
• M20: 2,835,478 km (0.107 R)
• M21: 2,924,788 km (0.07 R)
• M22: 3,021,129 km (0.072 R)
• M23: 3,149,185 km (0.098 R)
• M24: 3,297,735 km (0.12 R)
• M25: 3,404,548 km (0.116 R)
• M26: 3,563,720 km (0.1 R)
• M27: 3,725,286 km (0.116 R)
• M28: 3,849,901 km (0.12 R)
• M29: 4,056,047 km (0.105 R)
• M30: 4,238,706 km (0.059 R)
• M31: 4,334,598 km (0.104 R)
• M32: 4,437,970 km (0.119 R)
• M33: 4,591,308 km (0.102 R)
• M34: 4,689,744 km (0.109 R)
• M35: 4,781,896 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.3

Radius: 11.5

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.86 AU - 2.84 AU

Year: 2402 Days

Day: 6.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 11,883,585 km

• M1: 163,810 km (0.082 R)
• M2: 304,731 km (0.105 R)
• M3: 386,411 km (0.113 R)
• M4: 503,247 km (0.115 R)
• M5: 613,800 km (0.091 R)
• M6: 785,838 km (0.096 R)
• M7: 894,146 km (0.109 R)
• M8: 1,083,837 km (0.078 R)
• M9: 1,333,216 km (0.116 R)
• M10: 1,426,864 km (0.11 R)
• M11: 1,803,702 km (0.086 R)
• M12: 2,004,013 km (0.084 R)
• M13: 2,211,655 km (0.089 R)
• M14: 2,312,484 km (0.116 R)
• M15: 2,542,416 km (0.103 R)
• M16: 2,889,184 km (0.088 R)
• M17: 3,037,136 km (0.032 R)
• M18: 3,149,783 km (0.056 R)
• M19: 3,327,805 km (0.077 R)
• M20: 3,405,296 km (0.102 R)
• M21: 3,574,940 km (0.119 R)
• M22: 3,828,210 km (0.074 R)
• M23: 4,073,400 km (0.115 R)
• M24: 4,212,078 km (0.036 R)
• M25: 4,451,135 km (0.081 R)
• M26: 4,536,705 km (0.109 R)
• M27: 4,811,068 km (0.095 R)
• M28: 4,898,881 km (0.087 R)
• M29: 5,225,454 km (0.086 R)
• M30: 5,713,143 km (0.045 R)
• M31: 6,009,646 km (0.102 R)
• M32: 6,136,056 km (0.083 R)
• M33: 6,295,378 km (0.119 R)
• M34: 6,375,562 km (0.094 R)
• M35: 6,814,183 km (0.069 R)
• M36: 7,045,611 km (0.092 R)
• M37: 7,448,179 km (0.056 R)
• M38: 7,652,380 km (0.034 R)
• M39: 7,927,490 km (0.114 R)
• M40: 8,083,671 km (0.092 R)
• M41: 8,223,395 km (0.104 R)
• M42: 8,381,669 km (0.06 R)
• M43: 8,754,617 km (0.115 R)
• M44: 8,844,226 km (0.047 R)
• M45: 8,916,033 km (0.112 R)
• M46: 9,516,818 km (0.076 R)
• M47: 9,683,021 km (0.038 R)
• M48: 9,794,173 km (0.116 R)
• M49: 10,815,028 km (0.108 R)
• M50: 11,027,009 km (0.116 R)
• M51: 11,123,948 km (0.06 R)
• M52: 11,651,879 km (0.084 R)
• M53: 11,730,717 km (0.096 R)
• M54: 12,108,152 km (0.045 R)
• M55: 12,449,086 km (0.051 R)
• M56: 12,671,388 km (0.099 R)
• M57: 13,511,680 km (0.108 R)
• M58: 13,656,939 km (0.072 R)
• M59: 14,138,046 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.3

Radius: 12.3

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.19 AU - 3.25 AU

Year: 2991 Days

Day: 14.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 11,883,585 km

• M1: 306,825 km (0.063 R)
• M2: 455,974 km (0.108 R)
• M3: 616,194 km (0.069 R)
• M4: 734,974 km (0.085 R)
• M5: 1,436,439 km (0.102 R)
• M6: 1,544,897 km (0.066 R)
• M7: 1,727,107 km (0.117 R)
• M8: 1,931,757 km (0.069 R)
• M9: 2,381,000 km (0.09 R)
• M10: 2,560,068 km (0.112 R)
• M11: 2,726,870 km (0.078 R)
• M12: 2,880,058 km (0.101 R)
• M13: 2,983,879 km (0.09 R)
• M14: 3,248,817 km (0.11 R)
• M15: 3,356,976 km (0.063 R)
• M16: 3,484,882 km (0.045 R)
• M17: 3,745,332 km (0.087 R)
• M18: 3,840,028 km (0.073 R)
• M19: 4,605,520 km (0.093 R)
• M20: 4,933,139 km (0.079 R)
• M21: 5,058,054 km (0.115 R)
• M22: 5,546,640 km (0.111 R)
• M23: 5,807,539 km (0.075 R)
• M24: 5,917,493 km (0.083 R)
• M25: 6,729,511 km (0.05 R)
• M26: 6,984,725 km (0.104 R)
• M27: 7,101,710 km (0.105 R)
• M28: 7,290,353 km (0.077 R)
• M29: 7,409,134 km (0.071 R)
• M30: 7,576,534 km (0.108 R)
• M31: 8,135,282 km (0.056 R)
• M32: 8,757,759 km (0.067 R)
• M33: 8,934,733 km (0.075 R)
• M34: 9,138,635 km (0.099 R)
• M35: 9,473,136 km (0.116 R)
• M36: 9,969,352 km (0.117 R)
• M37: 10,154,255 km (0.094 R)
• M38: 10,715,995 km (0.057 R)
• M39: 10,987,066 km (0.104 R)
• M40: 11,096,272 km (0.117 R)
• M41: 11,315,433 km (0.113 R)
• M42: 11,925,793 km (0.057 R)
• M43: 12,094,090 km (0.081 R)
• M44: 12,178,463 km (0.088 R)
• M45: 12,291,410 km (0.069 R)
• M46: 12,376,381 km (0.081 R)
• M47: 12,518,350 km (0.034 R)
• M48: 12,689,340 km (0.09 R)
• M49: 12,947,397 km (0.119 R)
• M50: 13,761,508 km (0.105 R)
• M51: 14,353,168 km (0.091 R)
• M52: 14,802,261 km (0.076 R)
• M53: 14,922,836 km (0.03 R)
• M54: 15,195,404 km (0.119 R)
• M55: 15,500,135 km (0.059 R)
• M56: 15,591,838 km (0.089 R)
• M57: 15,899,262 km (0.057 R)
• M58: 16,270,713 km (0.062 R)
• M59: 16,457,561 km (0.083 R)
• M60: 16,582,475 km (0.066 R)
• M61: 16,833,201 km (0.069 R)
• M62: 17,497,715 km (0.106 R)
• M63: 17,721,065 km (0.091 R)
• M64: 17,849,120 km (0.109 R)
• M65: 18,073,966 km (0.091 R)
• M66: 18,267,546 km (0.048 R)
• M67: 19,048,446 km (0.102 R)
• M68: 19,410,025 km (0.106 R)
• M69: 19,575,181 km (0.091 R)
• M70: 19,740,785 km (0.068 R)
• M71: 20,073,341 km (0.03 R)
• M72: 20,374,183 km (0.096 R)
• M73: 21,183,806 km (0.074 R)
• M74: 22,004,052 km (0.09 R)
• M75: 22,210,796 km (0.101 R)
• M76: 22,869,475 km (0.087 R)
• M77: 22,974,194 km (0.111 R)
• M78: 23,078,912 km (0.08 R)
• M79: 23,253,792 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.3

Radius: 8.6

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.51 AU - 4.57 AU

Year: 6451 Days

Day: 11.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 11,883,585 km

• M1: 121,324 km (0.117 R)
• M2: 276,008 km (0.092 R)
• M3: 392,694 km (0.062 R)
• M4: 550,670 km (0.079 R)
• M5: 643,869 km (0.055 R)
• M6: 730,187 km (0.113 R)
• M7: 1,042,398 km (0.096 R)
• M8: 1,160,431 km (0.086 R)
• M9: 1,283,101 km (0.078 R)
• M10: 1,426,416 km (0.103 R)
• M11: 1,558,211 km (0.117 R)
• M12: 1,816,567 km (0.116 R)
• M13: 2,051,585 km (0.111 R)
• M14: 2,691,565 km (0.111 R)
• M15: 2,773,096 km (0.084 R)
• M16: 3,022,924 km (0.097 R)
• M17: 3,345,607 km (0.112 R)
• M18: 3,433,570 km (0.117 R)
• M19: 4,023,884 km (0.118 R)
• M20: 4,402,665 km (0.104 R)
• M21: 5,093,209 km (0.097 R)
• M22: 5,271,081 km (0.078 R)
• M23: 5,399,436 km (0.028 R)
• M24: 5,554,868 km (0.096 R)
• M25: 5,711,796 km (0.084 R)
• M26: 6,354,020 km (0.096 R)
• M27: 6,739,234 km (0.115 R)
• M28: 6,990,858 km (0.116 R)
• M29: 7,217,200 km (0.115 R)
• M30: 7,619,020 km (0.067 R)
• M31: 7,706,086 km (0.115 R)
• M32: 8,176,122 km (0.104 R)
• M33: 8,564,777 km (0.101 R)
• M34: 8,715,871 km (0.105 R)
• M35: 8,959,566 km (0.066 R)
• M36: 9,236,322 km (0.062 R)
• M37: 9,672,550 km (0.103 R)
• M38: 9,861,492 km (0.067 R)
• M39: 9,988,201 km (0.101 R)
• M40: 10,083,644 km (0.071 R)
• M41: 10,307,293 km (0.034 R)
• M42: 10,597,364 km (0.045 R)
• M43: 11,119,610 km (0.107 R)
• M44: 11,218,494 km (0.092 R)
• M45: 11,450,371 km (0.111 R)
• M46: 11,650,383 km (0.07 R)
• M47: 11,817,783 km (0.069 R)
• M48: 12,598,833 km (0.066 R)
• M49: 13,047,627 km (0.079 R)
• M50: 13,256,466 km (0.118 R)
• M51: 13,431,346 km (0.112 R)
• M52: 13,889,863 km (0.102 R)
• M53: 13,996,377 km (0.073 R)
• M54: 14,210,302 km (0.061 R)
• M55: 14,605,091 km (0.099 R)
• M56: 14,713,399 km (0.09 R)
• M57: 14,894,562 km (0.117 R)
• M58: 15,332,435 km (0.115 R)
• M59: 15,405,738 km (0.052 R)
• M60: 16,034,199 km (0.092 R)
• M61: 16,407,745 km (0.1 R)
• M62: 17,239,659 km (0.068 R)
• M63: 17,853,459 km (0.076 R)
• M64: 17,969,247 km (0.108 R)
• M65: 18,748,054 km (0.094 R)
• M66: 18,905,132 km (0.105 R)
• M67: 19,816,931 km (0.098 R)
• M68: 20,378,820 km (0.09 R)
• M69: 22,013,177 km (0.114 R)
• M70: 22,261,958 km (0.045 R)
• M71: 23,646,935 km (0.067 R)
• M72: 23,901,701 km (0.069 R)
• M73: 24,671,531 km (0.077 R)
• M74: 25,319,290 km (0.088 R)
• M75: 25,406,057 km (0.1 R)
• M76: 25,579,890 km (0.092 R)
• M77: 26,631,413 km (0.064 R)
• M78: 26,763,957 km (0.091 R)
• M79: 28,415,218 km (0.116 R)
• M80: 28,505,425 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.5

Radius: 10.4

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.75 AU - 5.85 AU

Year: 7013 Days

Day: 13.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 131.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 11,883,585 km

• M1: 157,078 km (0.079 R)
• M2: 394,490 km (0.111 R)
• M3: 487,689 km (0.056 R)
• M4: 643,869 km (0.115 R)
• M5: 832,961 km (0.064 R)
• M6: 1,040,902 km (0.119 R)
• M7: 1,743,114 km (0.078 R)
• M8: 2,055,026 km (0.101 R)
• M9: 2,228,709 km (0.08 R)
• M10: 2,317,421 km (0.107 R)
• M11: 2,407,329 km (0.114 R)
• M12: 2,971,463 km (0.08 R)
• M13: 3,243,581 km (0.084 R)
• M14: 3,838,831 km (0.056 R)
• M15: 5,011,379 km (0.079 R)
• M16: 5,217,076 km (0.04 R)
• M17: 5,395,546 km (0.119 R)
• M18: 5,606,330 km (0.062 R)
• M19: 6,286,701 km (0.119 R)
• M20: 6,765,414 km (0.119 R)
• M21: 7,189,973 km (0.062 R)
• M22: 7,556,039 km (0.053 R)
• M23: 8,306,422 km (0.113 R)
• M24: 8,445,398 km (0.104 R)
• M25: 8,515,111 km (0.068 R)
• M26: 8,620,129 km (0.107 R)
• M27: 9,367,519 km (0.058 R)
• M28: 9,657,739 km (0.042 R)
• M29: 10,321,505 km (0.119 R)
• M30: 11,076,226 km (0.091 R)
• M31: 11,654,123 km (0.109 R)
• M32: 12,123,411 km (0.067 R)
• M33: 12,559,040 km (0.054 R)
• M34: 13,120,930 km (0.072 R)
• M35: 13,282,945 km (0.1 R)
• M36: 13,979,023 km (0.113 R)
• M37: 14,477,633 km (0.06 R)
• M38: 14,897,554 km (0.112 R)
• M39: 15,236,394 km (0.112 R)
• M40: 15,492,206 km (0.059 R)
• M41: 15,663,645 km (0.113 R)
• M42: 15,878,617 km (0.092 R)
• M43: 16,051,403 km (0.06 R)
• M44: 16,311,703 km (0.115 R)
• M45: 16,660,864 km (0.092 R)
• M46: 16,968,587 km (0.113 R)
• M47: 17,500,258 km (0.095 R)
• M48: 17,947,556 km (0.096 R)
• M49: 18,082,493 km (0.051 R)
• M50: 18,444,071 km (0.1 R)
• M51: 19,036,479 km (0.083 R)
• M52: 19,588,944 km (0.117 R)
• M53: 20,053,445 km (0.091 R)
• M54: 20,521,387 km (0.08 R)
• M55: 20,851,250 km (0.111 R)
• M56: 21,516,063 km (0.112 R)
• M57: 22,043,246 km (0.118 R)
• M58: 22,866,483 km (0.112 R)
• M59: 23,946,879 km (0.086 R)
• M60: 25,194,525 km (0.075 R)
• M61: 25,851,709 km (0.073 R)
• M62: 26,616,902 km (0.111 R)
• M63: 28,065,309 km (0.039 R)
• M64: 28,693,769 km (0.069 R)
• M65: 29,168,294 km (0.11 R)
• M66: 29,751,725 km (0.113 R)
• M67: 30,553,570 km (0.067 R)
• M68: 31,091,973 km (0.071 R)
• M69: 31,254,137 km (0.103 R)
• M70: 31,687,971 km (0.086 R)
• M71: 32,836,134 km (0.119 R)
• M72: 33,001,290 km (0.111 R)
• M73: 33,498,254 km (0.09 R)
• M74: 34,053,562 km (0.09 R)
• M75: 34,444,012 km (0.106 R)
• M76: 34,779,859 km (0.065 R)
• M77: 34,948,157 km (0.098 R)
• M78: 36,646,542 km (0.119 R)
• M79: 37,275,900 km (0.059 R)
• M80: 37,505,682 km (0.064 R)
• M81: 38,952,443 km (0.033 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.8

Radius: 10.5

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.9 AU - 6.28 AU

Year: 7658 Days

Day: 8.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 11,883,585 km

• M1: 224,546 km (0.06 R)
• M2: 594,951 km (0.092 R)
• M3: 681,418 km (0.106 R)
• M4: 1,050,626 km (0.116 R)
• M5: 2,348,537 km (0.112 R)
• M6: 2,460,586 km (0.11 R)
• M7: 2,861,957 km (0.106 R)
• M8: 3,193,466 km (0.073 R)
• M9: 3,479,347 km (0.099 R)
• M10: 4,051,260 km (0.082 R)
• M11: 4,386,060 km (0.083 R)
• M12: 4,588,615 km (0.079 R)
• M13: 5,175,039 km (0.057 R)
• M14: 5,743,810 km (0.054 R)
• M15: 5,826,687 km (0.067 R)
• M16: 6,489,705 km (0.116 R)
• M17: 6,866,841 km (0.106 R)
• M18: 7,266,118 km (0.106 R)
• M19: 8,289,368 km (0.055 R)
• M20: 8,603,523 km (0.089 R)
• M21: 9,227,346 km (0.089 R)
• M22: 11,082,061 km (0.085 R)
• M23: 11,830,798 km (0.108 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 10,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit