🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.1

Radius: 11.5

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.5 AU - 0.68 AU

Year: 313 Days

Day: 5.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,122,930 km

• M1: 145,110 km (0.055 R)
• M2: 217,814 km (0.109 R)
• M3: 293,361 km (0.094 R)
• M4: 392,694 km (0.054 R)
• M5: 466,596 km (0.058 R)
• M6: 562,039 km (0.09 R)
• M7: 689,197 km (0.115 R)
• M8: 772,673 km (0.112 R)
• M9: 845,378 km (0.107 R)
• M10: 990,338 km (0.113 R)
• M11: 1,082,490 km (0.072 R)
• M12: 1,207,255 km (0.116 R)
• M13: 1,381,536 km (0.118 R)
• M14: 1,458,280 km (0.073 R)
• M15: 1,601,894 km (0.083 R)
• M16: 1,697,337 km (0.1 R)
• M17: 1,853,966 km (0.099 R)
• M18: 1,969,606 km (0.109 R)
• M19: 2,072,230 km (0.115 R)
• M20: 2,299,020 km (0.073 R)
• M21: 2,434,705 km (0.11 R)
• M22: 2,534,188 km (0.117 R)
• M23: 2,725,673 km (0.115 R)
• M24: 2,806,007 km (0.075 R)
• M25: 2,927,930 km (0.115 R)
• M26: 3,016,192 km (0.085 R)
• M27: 3,111,187 km (0.104 R)
• M28: 3,225,480 km (0.043 R)
• M29: 3,322,868 km (0.107 R)
• M30: 3,402,604 km (0.109 R)
• M31: 3,583,168 km (0.096 R)
• M32: 3,658,715 km (0.105 R)
• M33: 3,837,185 km (0.044 R)
• M34: 3,921,110 km (0.079 R)
• M35: 4,051,410 km (0.098 R)
• M36: 4,136,830 km (0.111 R)
• M37: 4,662,367 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.2

Radius: 12.2

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.09 AU - 1.37 AU

Year: 942 Days

Day: 5.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 59,122,930 km

• M1: 183,108 km (0.098 R)
• M2: 259,104 km (0.102 R)
• M3: 368,908 km (0.102 R)
• M4: 497,114 km (0.091 R)
• M5: 575,952 km (0.102 R)
• M6: 659,876 km (0.1 R)
• M7: 737,368 km (0.109 R)
• M8: 824,434 km (0.098 R)
• M9: 1,036,115 km (0.101 R)
• M10: 1,128,716 km (0.073 R)
• M11: 1,373,159 km (0.091 R)
• M12: 1,520,812 km (0.094 R)
• M13: 1,619,696 km (0.05 R)
• M14: 1,713,045 km (0.114 R)
• M15: 1,897,350 km (0.12 R)
• M16: 1,979,479 km (0.061 R)
• M17: 2,096,764 km (0.117 R)
• M18: 2,173,358 km (0.099 R)
• M19: 2,250,850 km (0.09 R)
• M20: 2,489,458 km (0.103 R)
• M21: 2,570,839 km (0.099 R)
• M22: 2,782,969 km (0.062 R)
• M23: 3,224,732 km (0.098 R)
• M24: 3,353,535 km (0.103 R)
• M25: 3,494,457 km (0.087 R)
• M26: 3,637,173 km (0.081 R)
• M27: 3,876,081 km (0.077 R)
• M28: 4,034,655 km (0.078 R)
• M29: 4,227,935 km (0.05 R)
• M30: 4,325,772 km (0.057 R)
• M31: 4,479,409 km (0.049 R)
• M32: 4,679,571 km (0.101 R)
• M33: 4,848,766 km (0.11 R)
• M34: 4,985,499 km (0.11 R)
• M35: 5,204,809 km (0.058 R)
• M36: 5,700,876 km (0.043 R)
• M37: 6,003,363 km (0.096 R)
• M38: 6,311,235 km (0.087 R)
• M39: 6,448,267 km (0.081 R)
• M40: 6,624,343 km (0.046 R)
• M41: 6,763,619 km (0.092 R)
• M42: 6,904,091 km (0.073 R)
• M43: 7,045,312 km (0.084 R)
• M44: 7,213,609 km (0.111 R)
• M45: 7,330,894 km (0.083 R)
• M46: 7,633,680 km (0.114 R)
• M47: 7,753,209 km (0.04 R)
• M48: 7,860,022 km (0.09 R)
• M49: 8,007,675 km (0.099 R)
• M50: 8,278,597 km (0.117 R)
• M51: 8,580,036 km (0.062 R)
• M52: 8,955,078 km (0.108 R)
• M53: 9,236,322 km (0.065 R)
• M54: 9,335,356 km (0.113 R)
• M55: 9,721,019 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.2

Radius: 13.8

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.16 AU - 1.36 AU

Year: 976 Days

Day: 14 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,122,930 km

• M1: 210,035 km (0.093 R)
• M2: 329,115 km (0.12 R)
• M3: 419,622 km (0.119 R)
• M4: 522,845 km (0.068 R)
• M5: 683,662 km (0.077 R)
• M6: 807,679 km (0.101 R)
• M7: 1,107,024 km (0.048 R)
• M8: 1,373,907 km (0.082 R)
• M9: 1,506,750 km (0.118 R)
• M10: 1,613,862 km (0.079 R)
• M11: 1,983,518 km (0.084 R)
• M12: 2,135,210 km (0.113 R)
• M13: 2,436,201 km (0.035 R)
• M14: 2,542,117 km (0.106 R)
• M15: 2,649,528 km (0.095 R)
• M16: 2,891,577 km (0.117 R)
• M17: 3,041,774 km (0.109 R)
• M18: 3,225,629 km (0.118 R)
• M19: 3,413,225 km (0.111 R)
• M20: 3,807,565 km (0.115 R)
• M21: 4,022,836 km (0.117 R)
• M22: 4,370,651 km (0.074 R)
• M23: 4,500,353 km (0.12 R)
• M24: 4,613,898 km (0.081 R)
• M25: 4,763,795 km (0.104 R)
• M26: 4,852,656 km (0.086 R)
• M27: 5,305,788 km (0.101 R)
• M28: 5,678,286 km (0.119 R)
• M29: 6,107,483 km (0.065 R)
• M30: 6,223,720 km (0.114 R)
• M31: 6,527,553 km (0.108 R)
• M32: 6,656,357 km (0.092 R)
• M33: 6,786,059 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.5

Radius: 10.2

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.06 AU - 1.54 AU

Year: 1023 Days

Day: 5.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 59,122,930 km

• M1: 138,079 km (0.104 R)
• M2: 211,382 km (0.091 R)
• M3: 293,960 km (0.069 R)
• M4: 410,646 km (0.059 R)
• M5: 491,429 km (0.084 R)
• M6: 591,061 km (0.068 R)
• M7: 680,670 km (0.064 R)
• M8: 761,752 km (0.118 R)
• M9: 836,701 km (0.096 R)
• M10: 919,429 km (0.086 R)
• M11: 1,000,062 km (0.102 R)
• M12: 1,077,853 km (0.093 R)
• M13: 1,347,129 km (0.098 R)
• M14: 1,410,558 km (0.113 R)
• M15: 1,475,185 km (0.115 R)
• M16: 1,625,680 km (0.112 R)
• M17: 1,712,148 km (0.091 R)
• M18: 1,961,677 km (0.103 R)
• M19: 2,128,030 km (0.109 R)
• M20: 2,195,798 km (0.115 R)
• M21: 2,382,645 km (0.093 R)
• M22: 2,574,879 km (0.083 R)
• M23: 2,705,777 km (0.091 R)
• M24: 2,846,548 km (0.091 R)
• M25: 2,921,646 km (0.104 R)
• M26: 3,004,972 km (0.084 R)
• M27: 3,244,179 km (0.096 R)
• M28: 3,385,998 km (0.108 R)
• M29: 3,465,734 km (0.047 R)
• M30: 3,716,759 km (0.029 R)
• M31: 3,840,327 km (0.102 R)
• M32: 3,931,881 km (0.092 R)
• M33: 4,236,761 km (0.092 R)
• M34: 4,331,457 km (0.096 R)
• M35: 4,418,074 km (0.118 R)
• M36: 4,549,271 km (0.115 R)
• M37: 4,646,211 km (0.118 R)
• M38: 4,726,096 km (0.082 R)
• M39: 4,887,213 km (0.039 R)
• M40: 5,141,529 km (0.114 R)
• M41: 5,316,708 km (0.118 R)
• M42: 5,447,008 km (0.075 R)
• M43: 5,568,930 km (0.101 R)
• M44: 5,825,042 km (0.059 R)
• M45: 5,997,977 km (0.116 R)
• M46: 6,153,260 km (0.056 R)
• M47: 6,517,231 km (0.092 R)
• M48: 6,666,829 km (0.114 R)
• M49: 6,747,014 km (0.032 R)
• M50: 6,817,474 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676

Radius: 10.5

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.18 AU - 3.84 AU

Year: 4539 Days

Day: 13.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 59,122,930 km

• M1: 135,236 km (0.103 R)
• M2: 314,305 km (0.105 R)
• M3: 463,305 km (0.101 R)
• M4: 553,213 km (0.057 R)
• M5: 926,310 km (0.113 R)
• M6: 1,031,178 km (0.052 R)
• M7: 1,098,796 km (0.107 R)
• M8: 1,760,468 km (0.116 R)
• M9: 2,045,302 km (0.113 R)
• M10: 2,184,428 km (0.106 R)
• M11: 2,399,251 km (0.076 R)
• M12: 2,509,355 km (0.079 R)
• M13: 2,621,104 km (0.063 R)
• M14: 2,696,651 km (0.066 R)
• M15: 3,429,232 km (0.092 R)
• M16: 3,785,873 km (0.042 R)
• M17: 4,022,986 km (0.078 R)
• M18: 4,376,785 km (0.08 R)
• M19: 4,926,108 km (0.106 R)
• M20: 5,043,393 km (0.087 R)
• M21: 5,352,612 km (0.062 R)
• M22: 5,692,648 km (0.12 R)
• M23: 5,865,284 km (0.1 R)
• M24: 6,190,509 km (0.115 R)
• M25: 6,858,763 km (0.092 R)
• M26: 7,712,518 km (0.098 R)
• M27: 7,794,348 km (0.119 R)
• M28: 8,769,577 km (0.056 R)
• M29: 9,112,904 km (0.088 R)
• M30: 9,489,741 km (0.114 R)
• M31: 9,753,632 km (0.052 R)
• M32: 10,049,686 km (0.107 R)
• M33: 10,198,835 km (0.096 R)
• M34: 10,439,089 km (0.086 R)
• M35: 10,590,033 km (0.098 R)
• M36: 10,802,761 km (0.107 R)
• M37: 11,542,972 km (0.101 R)
• M38: 11,824,664 km (0.116 R)
• M39: 12,267,624 km (0.025 R)
• M40: 12,458,959 km (0.091 R)
• M41: 12,715,819 km (0.113 R)
• M42: 12,844,922 km (0.1 R)
• M43: 13,169,549 km (0.106 R)
• M44: 14,427,667 km (0.046 R)
• M45: 14,494,986 km (0.115 R)
• M46: 15,966,730 km (0.105 R)
• M47: 16,245,730 km (0.113 R)
• M48: 16,456,065 km (0.091 R)
• M49: 16,808,667 km (0.104 R)
• M50: 16,950,336 km (0.118 R)
• M51: 17,128,059 km (0.098 R)
• M52: 17,342,283 km (0.081 R)
• M53: 17,413,791 km (0.042 R)
• M54: 17,485,448 km (0.12 R)
• M55: 17,629,062 km (0.12 R)
• M56: 18,098,650 km (0.091 R)
• M57: 19,123,844 km (0.093 R)
• M58: 20,583,021 km (0.091 R)
• M59: 20,772,712 km (0.105 R)
• M60: 20,962,850 km (0.119 R)
• M61: 21,192,034 km (0.101 R)
• M62: 21,498,710 km (0.079 R)
• M63: 22,155,295 km (0.117 R)
• M64: 22,271,832 km (0.113 R)
• M65: 22,427,713 km (0.093 R)
• M66: 23,805,808 km (0.084 R)
• M67: 24,284,671 km (0.11 R)
• M68: 24,364,706 km (0.047 R)
• M69: 24,485,132 km (0.107 R)
• M70: 24,847,309 km (0.095 R)
• M71: 24,927,942 km (0.05 R)
• M72: 25,089,657 km (0.111 R)
• M73: 26,067,429 km (0.071 R)
• M74: 26,272,677 km (0.031 R)
• M75: 26,974,441 km (0.081 R)
• M76: 27,098,906 km (0.077 R)
• M77: 27,682,488 km (0.118 R)
• M78: 28,059,773 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.3

Radius: 5.5

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.05 AU - 6.45 AU

Year: 9517 Days

Day: 22.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 59,122,930 km

• M1: 246,836 km (0.105 R)
• M2: 609,013 km (0.116 R)
• M3: 924,066 km (0.077 R)
• M4: 1,315,713 km (0.035 R)
• M5: 1,445,863 km (0.033 R)
• M6: 1,546,244 km (0.115 R)
• M7: 1,988,904 km (0.117 R)
• M8: 2,044,554 km (0.114 R)
• M9: 2,119,503 km (0.106 R)
• M10: 2,195,498 km (0.118 R)
• M11: 3,110,888 km (0.084 R)
• M12: 3,219,047 km (0.104 R)
• M13: 3,284,720 km (0.061 R)
• M14: 3,528,864 km (0.051 R)
• M15: 3,687,288 km (0.082 R)
• M16: 4,129,200 km (0.067 R)
• M17: 4,200,559 km (0.072 R)
• M18: 4,465,496 km (0.102 R)
• M19: 4,636,936 km (0.101 R)
• M20: 5,526,445 km (0.099 R)
• M21: 5,578,804 km (0.085 R)
• M22: 5,736,929 km (0.096 R)
• M23: 5,869,921 km (0.118 R)
• M24: 6,274,883 km (0.099 R)
• M25: 6,494,642 km (0.064 R)
• M26: 7,140,157 km (0.118 R)
• M27: 8,191,231 km (0.046 R)
• M28: 8,582,579 km (0.053 R)
• M29: 8,704,203 km (0.059 R)
• M30: 9,760,962 km (0.114 R)
• M31: 10,272,138 km (0.115 R)
• M32: 11,154,316 km (0.056 R)
• M33: 11,554,192 km (0.095 R)
• M34: 11,823,318 km (0.09 R)
• M35: 13,270,229 km (0.104 R)
• M36: 13,693,890 km (0.096 R)
• M37: 14,337,460 km (0.115 R)
• M38: 14,735,689 km (0.048 R)
• M39: 15,989,320 km (0.112 R)
• M40: 17,123,571 km (0.12 R)
• M41: 18,793,980 km (0.082 R)
• M42: 20,678,465 km (0.098 R)
• M43: 20,800,836 km (0.099 R)
• M44: 20,882,367 km (0.12 R)
• M45: 21,087,166 km (0.103 R)
• M46: 21,210,285 km (0.117 R)
• M47: 22,078,701 km (0.081 R)
• M48: 22,328,978 km (0.051 R)
• M49: 24,839,679 km (0.097 R)
• M50: 25,448,393 km (0.082 R)
• M51: 25,579,441 km (0.077 R)
• M52: 25,930,098 km (0.115 R)
• M53: 26,194,138 km (0.062 R)
• M54: 27,036,225 km (0.086 R)
• M55: 27,080,805 km (0.094 R)
• M56: 27,125,385 km (0.086 R)
• M57: 27,169,965 km (0.074 R)
• M58: 28,293,146 km (0.052 R)
• M59: 29,202,552 km (0.05 R)
• M60: 29,983,153 km (0.08 R)
• M61: 30,029,229 km (0.095 R)
• M62: 30,677,587 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.5

Radius: 7.3

Gravity: 16.32 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.69 AU - 6.85 AU

Year: 12159 Days

Day: 19.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 59,122,930 km

• M1: 132,993 km (0.103 R)
• M2: 283,488 km (0.076 R)
• M3: 1,114,504 km (0.067 R)
• M4: 1,207,554 km (0.103 R)
• M5: 1,605,634 km (0.116 R)
• M6: 1,658,143 km (0.119 R)
• M7: 1,819,260 km (0.111 R)
• M8: 2,363,048 km (0.099 R)
• M9: 2,423,037 km (0.064 R)
• M10: 2,514,142 km (0.111 R)
• M11: 3,658,266 km (0.085 R)
• M12: 3,798,290 km (0.068 R)
• M13: 3,904,355 km (0.065 R)
• M14: 4,674,335 km (0.116 R)
• M15: 5,213,187 km (0.111 R)
• M16: 5,610,219 km (0.105 R)
• M17: 5,812,326 km (0.098 R)
• M18: 5,893,857 km (0.112 R)
• M19: 6,099,404 km (0.093 R)
• M20: 6,433,157 km (0.119 R)
• M21: 6,687,324 km (0.085 R)
• M22: 7,469,870 km (0.076 R)
• M23: 7,871,840 km (0.102 R)
• M24: 8,790,221 km (0.095 R)
• M25: 8,837,045 km (0.08 R)
• M26: 8,884,019 km (0.086 R)
• M27: 9,501,260 km (0.058 R)
• M28: 9,839,351 km (0.076 R)
• M29: 10,034,277 km (0.097 R)
• M30: 10,181,332 km (0.087 R)
• M31: 11,281,475 km (0.073 R)
• M32: 12,261,789 km (0.109 R)
• M33: 12,366,508 km (0.066 R)
• M34: 13,269,182 km (0.088 R)
• M35: 13,430,598 km (0.084 R)
• M36: 13,592,762 km (0.12 R)
• M37: 15,024,862 km (0.107 R)
• M38: 15,305,807 km (0.06 R)
• M39: 16,736,112 km (0.05 R)
• M40: 17,144,215 km (0.084 R)
• M41: 18,148,914 km (0.111 R)
• M42: 18,809,090 km (0.094 R)
• M43: 18,930,115 km (0.105 R)
• M44: 19,355,272 km (0.116 R)
• M45: 19,783,570 km (0.114 R)
• M46: 20,029,659 km (0.089 R)
• M47: 20,899,271 km (0.061 R)
• M48: 21,401,621 km (0.087 R)
• M49: 21,654,292 km (0.034 R)
• M50: 21,844,431 km (0.075 R)
• M51: 22,803,652 km (0.074 R)
• M52: 22,932,606 km (0.062 R)
• M53: 24,103,807 km (0.114 R)
• M54: 25,161,165 km (0.118 R)
• M55: 25,829,718 km (0.09 R)
• M56: 27,939,048 km (0.083 R)
• M57: 28,076,977 km (0.12 R)
• M58: 28,700,651 km (0.06 R)
• M59: 28,979,352 km (0.045 R)
• M60: 29,609,607 km (0.104 R)
• M61: 29,750,379 km (0.076 R)
• M62: 30,244,501 km (0.079 R)
• M63: 30,527,989 km (0.108 R)
• M64: 31,097,807 km (0.102 R)
• M65: 32,031,148 km (0.076 R)
• M66: 32,320,321 km (0.106 R)
• M67: 32,465,132 km (0.117 R)
• M68: 32,755,501 km (0.114 R)
• M69: 32,828,206 km (0.059 R)
• M70: 33,046,618 km (0.084 R)
• M71: 34,220,064 km (0.094 R)
• M72: 35,257,974 km (0.091 R)
• M73: 35,332,623 km (0.077 R)
• M74: 35,780,819 km (0.051 R)
• M75: 36,683,193 km (0.094 R)
• M76: 37,821,483 km (0.073 R)
• M77: 38,126,962 km (0.12 R)
• M78: 41,383,857 km (0.108 R)
• M79: 41,541,234 km (0.117 R)
• M80: 42,568,523 km (0.084 R)
• M81: 44,648,232 km (0.081 R)
• M82: 45,132,780 km (0.048 R)
• M83: 45,538,041 km (0.106 R)
• M84: 48,656,558 km (0.104 R)
• M85: 56,486,510 km (0.047 R)
• M86: 56,748,307 km (0.102 R)
• M87: 56,835,672 km (0.113 R)
• M88: 58,592,400 km (0.082 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: 528 - 10,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit