🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.62 AU - 0.72 AU

Year: 210 Days

Day: 46.5 Hours

Environment

Temp: 183 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.94 AU - 1.06 AU

Year: 383 Days

Day: 41.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.03 AU - 1.19 AU

Year: 448 Days

Day: 18.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 78,217,264 km

• M1: 196,123 km (0.066 R)
• M2: 794,514 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.77 AU - 1.87 AU

Year: 940 Days

Day: 39.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.7

Radius: 8.6

Gravity: 12.14 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.28 AU - 6.48 AU

Year: 4778 Days

Day: 8.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 78,217,264 km

• M1: 121,773 km (0.094 R)
• M2: 343,626 km (0.113 R)
• M3: 564,882 km (0.06 R)
• M4: 648,656 km (0.07 R)
• M5: 737,218 km (0.074 R)
• M6: 870,959 km (0.056 R)
• M7: 998,566 km (0.088 R)
• M8: 1,057,358 km (0.095 R)
• M9: 1,256,772 km (0.119 R)
• M10: 1,385,725 km (0.103 R)
• M11: 2,037,972 km (0.067 R)
• M12: 2,171,114 km (0.112 R)
• M13: 2,287,501 km (0.093 R)
• M14: 2,628,734 km (0.071 R)
• M15: 2,858,217 km (0.075 R)
• M16: 3,562,673 km (0.09 R)
• M17: 3,770,166 km (0.092 R)
• M18: 3,934,274 km (0.094 R)
• M19: 4,564,680 km (0.06 R)
• M20: 4,942,714 km (0.105 R)
• M21: 5,122,680 km (0.114 R)
• M22: 5,304,740 km (0.049 R)
• M23: 5,383,429 km (0.067 R)
• M24: 5,595,110 km (0.09 R)
• M25: 5,755,778 km (0.109 R)
• M26: 5,945,169 km (0.029 R)
• M27: 6,609,832 km (0.046 R)
• M28: 6,751,352 km (0.077 R)
• M29: 6,979,788 km (0.119 R)
• M30: 7,152,723 km (0.076 R)
• M31: 7,414,968 km (0.051 R)
• M32: 7,709,975 km (0.09 R)
• M33: 7,918,814 km (0.115 R)
• M34: 8,190,035 km (0.105 R)
• M35: 8,372,694 km (0.108 R)
• M36: 8,803,835 km (0.102 R)
• M37: 9,337,151 km (0.096 R)
• M38: 10,467,961 km (0.06 R)
• M39: 10,699,389 km (0.09 R)
• M40: 10,765,811 km (0.069 R)
• M41: 10,965,823 km (0.097 R)
• M42: 11,066,353 km (0.106 R)
• M43: 11,335,779 km (0.048 R)
• M44: 12,122,663 km (0.095 R)
• M45: 12,261,191 km (0.095 R)
• M46: 12,365,610 km (0.116 R)
• M47: 13,104,175 km (0.055 R)
• M48: 13,246,443 km (0.058 R)
• M49: 13,460,816 km (0.077 R)
• M50: 14,513,387 km (0.115 R)
• M51: 14,586,989 km (0.12 R)
• M52: 15,479,490 km (0.103 R)
• M53: 15,932,323 km (0.081 R)
• M54: 16,351,197 km (0.104 R)
• M55: 18,023,551 km (0.109 R)
• M56: 18,261,113 km (0.064 R)
• M57: 18,940,138 km (0.068 R)
• M58: 19,546,159 km (0.096 R)
• M59: 19,953,663 km (0.116 R)
• M60: 20,035,493 km (0.093 R)
• M61: 20,446,439 km (0.117 R)
• M62: 20,735,611 km (0.12 R)
• M63: 21,276,557 km (0.104 R)
• M64: 21,443,808 km (0.115 R)
• M65: 21,653,693 km (0.09 R)
• M66: 22,033,074 km (0.114 R)
• M67: 23,658,903 km (0.094 R)
• M68: 24,267,617 km (0.074 R)
• M69: 25,013,662 km (0.098 R)
• M70: 25,367,311 km (0.111 R)
• M71: 25,678,175 km (0.057 R)
• M72: 25,990,386 km (0.042 R)
• M73: 26,573,219 km (0.114 R)
• M74: 26,889,020 km (0.049 R)
• M75: 27,251,347 km (0.075 R)
• M76: 27,843,604 km (0.119 R)
• M77: 28,118,266 km (0.078 R)
• M78: 28,348,049 km (0.037 R)
• M79: 29,179,962 km (0.091 R)
• M80: 29,412,437 km (0.112 R)
• M81: 30,207,550 km (0.097 R)
• M82: 30,489,991 km (0.117 R)
• M83: 30,678,634 km (0.082 R)
• M84: 31,580,410 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.2

Radius: 13

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.07 AU - 8.23 AU

Year: 8101 Days

Day: 7.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 78,217,264 km

• M1: 175,179 km (0.073 R)
• M2: 321,785 km (0.071 R)
• M3: 433,385 km (0.084 R)
• M4: 563,236 km (0.089 R)
• M5: 794,365 km (0.104 R)
• M6: 1,074,711 km (0.044 R)
• M7: 1,333,067 km (0.041 R)
• M8: 1,423,723 km (0.052 R)
• M9: 1,516,773 km (0.093 R)
• M10: 1,971,999 km (0.074 R)
• M11: 2,720,736 km (0.094 R)
• M12: 3,077,378 km (0.032 R)
• M13: 3,199,749 km (0.11 R)
• M14: 3,298,783 km (0.044 R)
• M15: 3,653,778 km (0.105 R)
• M16: 3,914,976 km (0.108 R)
• M17: 4,373,195 km (0.1 R)
• M18: 4,566,924 km (0.034 R)
• M19: 4,650,848 km (0.077 R)
• M20: 5,165,166 km (0.106 R)
• M21: 5,577,906 km (0.054 R)
• M22: 5,848,978 km (0.108 R)
• M23: 6,466,817 km (0.103 R)
• M24: 6,943,884 km (0.08 R)
• M25: 7,366,798 km (0.082 R)
• M26: 7,631,137 km (0.091 R)
• M27: 7,966,087 km (0.114 R)
• M28: 8,859,485 km (0.096 R)
• M29: 9,034,963 km (0.076 R)
• M30: 9,176,184 km (0.092 R)
• M31: 9,282,548 km (0.108 R)
• M32: 9,532,376 km (0.111 R)
• M33: 9,640,236 km (0.083 R)
• M34: 9,929,559 km (0.074 R)
• M35: 10,927,526 km (0.056 R)
• M36: 11,191,417 km (0.12 R)
• M37: 12,268,372 km (0.113 R)
• M38: 13,137,535 km (0.104 R)
• M39: 13,418,331 km (0.115 R)
• M40: 14,067,585 km (0.119 R)
• M41: 15,060,616 km (0.046 R)
• M42: 15,228,315 km (0.114 R)
• M43: 15,990,816 km (0.109 R)
• M44: 16,119,021 km (0.118 R)
• M45: 16,290,610 km (0.1 R)
• M46: 16,896,032 km (0.038 R)
• M47: 18,755,983 km (0.059 R)
• M48: 19,572,937 km (0.099 R)
• M49: 19,847,748 km (0.081 R)
• M50: 20,494,160 km (0.088 R)
• M51: 21,335,499 km (0.06 R)
• M52: 21,760,357 km (0.097 R)
• M53: 22,379,093 km (0.114 R)
• M54: 22,810,833 km (0.108 R)
• M55: 24,220,494 km (0.092 R)
• M56: 24,417,215 km (0.075 R)
• M57: 24,713,119 km (0.108 R)
• M58: 25,808,625 km (0.107 R)
• M59: 26,311,872 km (0.114 R)
• M60: 26,666,120 km (0.104 R)
• M61: 27,584,052 km (0.115 R)
• M62: 27,738,138 km (0.104 R)
• M63: 28,824,219 km (0.091 R)
• M64: 29,608,411 km (0.084 R)
• M65: 29,818,745 km (0.072 R)
• M66: 30,188,102 km (0.102 R)
• M67: 30,346,826 km (0.074 R)
• M68: 31,412,112 km (0.11 R)
• M69: 32,435,511 km (0.055 R)
• M70: 32,598,124 km (0.096 R)
• M71: 32,706,582 km (0.093 R)
• M72: 33,142,062 km (0.071 R)
• M73: 34,625,624 km (0.033 R)
• M74: 35,236,133 km (0.113 R)
• M75: 36,299,325 km (0.106 R)
• M76: 36,637,267 km (0.071 R)
• M77: 36,863,010 km (0.087 R)
• M78: 37,543,381 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.2

Radius: 13.1

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.1 AU - 9.54 AU

Year: 8373 Days

Day: 10.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 78,217,264 km

• M1: 298,149 km (0.066 R)
• M2: 382,522 km (0.087 R)
• M3: 573,259 km (0.083 R)
• M4: 832,662 km (0.118 R)
• M5: 1,187,807 km (0.074 R)
• M6: 1,363,285 km (0.082 R)
• M7: 1,874,162 km (0.047 R)
• M8: 1,988,006 km (0.12 R)
• M9: 2,246,810 km (0.06 R)
• M10: 2,343,600 km (0.067 R)
• M11: 2,849,690 km (0.098 R)
• M12: 2,981,635 km (0.105 R)
• M13: 3,169,680 km (0.103 R)
• M14: 3,445,538 km (0.082 R)
• M15: 3,586,310 km (0.078 R)
• M16: 3,729,176 km (0.097 R)
• M17: 4,502,447 km (0.03 R)
• M18: 4,781,746 km (0.099 R)
• M19: 6,022,960 km (0.047 R)
• M20: 7,322,367 km (0.082 R)
• M21: 7,541,229 km (0.083 R)
• M22: 7,762,185 km (0.065 R)
• M23: 8,210,679 km (0.082 R)
• M24: 8,590,807 km (0.109 R)
• M25: 8,860,383 km (0.112 R)
• M26: 9,132,800 km (0.119 R)
• M27: 11,074,132 km (0.083 R)
• M28: 11,919,809 km (0.12 R)
• M29: 12,263,884 km (0.078 R)
• M30: 12,698,615 km (0.095 R)
• M31: 13,006,039 km (0.115 R)
• M32: 13,094,302 km (0.086 R)
• M33: 13,226,995 km (0.072 R)
• M34: 13,672,946 km (0.09 R)
• M35: 13,942,821 km (0.084 R)
• M36: 14,214,490 km (0.116 R)
• M37: 15,039,972 km (0.114 R)
• M38: 15,833,887 km (0.053 R)
• M39: 16,117,375 km (0.081 R)
• M40: 17,657,635 km (0.07 R)
• M41: 18,197,983 km (0.104 R)
• M42: 18,644,083 km (0.098 R)
• M43: 18,993,544 km (0.086 R)
• M44: 19,093,775 km (0.1 R)
• M45: 19,496,642 km (0.096 R)
• M46: 19,597,770 km (0.113 R)
• M47: 20,618,626 km (0.109 R)
• M48: 21,604,625 km (0.045 R)
• M49: 22,129,714 km (0.075 R)
• M50: 22,765,355 km (0.09 R)
• M51: 24,762,936 km (0.053 R)
• M52: 24,872,591 km (0.077 R)
• M53: 24,982,246 km (0.098 R)
• M54: 25,367,610 km (0.095 R)
• M55: 25,588,716 km (0.066 R)
• M56: 27,550,542 km (0.036 R)
• M57: 28,234,205 km (0.078 R)
• M58: 28,520,834 km (0.085 R)
• M59: 29,212,425 km (0.093 R)
• M60: 29,676,627 km (0.096 R)
• M61: 30,788,738 km (0.062 R)
• M62: 32,692,670 km (0.095 R)
• M63: 32,873,085 km (0.099 R)
• M64: 33,295,400 km (0.094 R)
• M65: 33,780,246 km (0.119 R)
• M66: 33,962,756 km (0.067 R)
• M67: 34,267,487 km (0.066 R)
• M68: 34,389,708 km (0.083 R)
• M69: 34,756,971 km (0.065 R)
• M70: 35,433,901 km (0.097 R)
• M71: 35,681,187 km (0.079 R)
• M72: 37,113,885 km (0.085 R)
• M73: 37,868,756 km (0.11 R)
• M74: 38,374,846 km (0.089 R)
• M75: 40,163,887 km (0.093 R)
• M76: 40,550,747 km (0.118 R)
• M77: 41,849,406 km (0.036 R)
• M78: 42,045,379 km (0.081 R)
• M79: 43,029,733 km (0.112 R)
• M80: 44,287,552 km (0.045 R)
• M81: 44,553,836 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.1

Radius: 7.1

Gravity: 19.03 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 11.81 AU - 13.87 AU

Year: 17616 Days

Day: 19.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 78,217,264 km

• M1: 736,919 km (0.096 R)
• M2: 909,854 km (0.108 R)
• M3: 2,559,021 km (0.053 R)
• M4: 3,582,719 km (0.109 R)
• M5: 4,137,129 km (0.047 R)
• M6: 4,581,884 km (0.104 R)
• M7: 4,902,173 km (0.106 R)
• M8: 5,420,230 km (0.114 R)
• M9: 6,104,640 km (0.086 R)
• M10: 6,154,456 km (0.044 R)
• M11: 6,204,572 km (0.064 R)
• M12: 7,024,069 km (0.072 R)
• M13: 7,076,428 km (0.102 R)
• M14: 7,181,446 km (0.092 R)
• M15: 7,234,254 km (0.057 R)
• M16: 7,287,062 km (0.119 R)
• M17: 8,205,443 km (0.114 R)
• M18: 9,389,361 km (0.106 R)
• M19: 9,795,818 km (0.094 R)
• M20: 10,927,975 km (0.095 R)
• M21: 11,975,459 km (0.097 R)
• M22: 13,183,761 km (0.09 R)
• M23: 13,508,239 km (0.12 R)
• M24: 14,032,729 km (0.112 R)
• M25: 14,164,974 km (0.105 R)
• M26: 15,237,142 km (0.064 R)
• M27: 15,372,976 km (0.05 R)
• M28: 15,851,690 km (0.109 R)
• M29: 15,920,505 km (0.073 R)
• M30: 16,058,284 km (0.114 R)
• M31: 17,317,001 km (0.114 R)
• M32: 17,387,761 km (0.074 R)
• M33: 19,263,568 km (0.054 R)
• M34: 20,900,169 km (0.081 R)
• M35: 21,278,352 km (0.103 R)
• M36: 21,582,634 km (0.049 R)
• M37: 21,658,780 km (0.068 R)
• M38: 22,272,131 km (0.079 R)
• M39: 22,426,366 km (0.064 R)
• M40: 23,124,839 km (0.072 R)
• M41: 23,437,498 km (0.058 R)
• M42: 24,225,430 km (0.111 R)
• M43: 25,022,039 km (0.08 R)
• M44: 26,070,421 km (0.073 R)
• M45: 26,151,653 km (0.1 R)
• M46: 26,232,884 km (0.095 R)
• M47: 26,314,415 km (0.05 R)
• M48: 26,559,008 km (0.041 R)
• M49: 27,050,736 km (0.055 R)
• M50: 28,209,820 km (0.117 R)
• M51: 29,047,568 km (0.085 R)
• M52: 29,978,366 km (0.078 R)
• M53: 30,747,449 km (0.083 R)
• M54: 32,741,738 km (0.114 R)
• M55: 35,135,902 km (0.1 R)
• M56: 35,675,502 km (0.083 R)
• M57: 36,127,437 km (0.039 R)
• M58: 37,127,948 km (0.038 R)
• M59: 37,310,906 km (0.112 R)
• M60: 37,677,570 km (0.079 R)
• M61: 38,229,885 km (0.076 R)
• M62: 38,877,794 km (0.078 R)
• M63: 39,996,636 km (0.1 R)
• M64: 40,184,082 km (0.086 R)
• M65: 40,465,925 km (0.03 R)
• M66: 41,031,554 km (0.062 R)
• M67: 41,315,342 km (0.107 R)
• M68: 42,265,886 km (0.095 R)
• M69: 42,456,923 km (0.073 R)
• M70: 44,965,829 km (0.119 R)
• M71: 46,041,737 km (0.105 R)
• M72: 46,533,465 km (0.112 R)
• M73: 47,324,090 km (0.103 R)
• M74: 48,518,180 km (0.074 R)
• M75: 49,118,965 km (0.06 R)
• M76: 50,429,143 km (0.107 R)
• M77: 52,569,589 km (0.111 R)
• M78: 53,186,681 km (0.079 R)
• M79: 55,783,251 km (0.106 R)
• M80: 57,149,827 km (0.09 R)
• M81: 57,466,676 km (0.11 R)
• M82: 59,060,043 km (0.06 R)
• M83: 59,701,369 km (0.101 R)
• M84: 62,181,402 km (0.11 R)
• M85: 62,833,798 km (0.096 R)
• M86: 63,051,763 km (0.106 R)
• M87: 63,707,300 km (0.089 R)
• M88: 64,145,473 km (0.088 R)
• M89: 67,018,500 km (0.073 R)
• M90: 68,358,597 km (0.113 R)
• M91: 68,694,893 km (0.101 R)
• M92: 69,594,725 km (0.113 R)
• M93: 69,820,169 km (0.08 R)
• M94: 72,431,399 km (0.098 R)
• M95: 73,232,496 km (0.115 R)
• M96: 74,151,625 km (0.117 R)
• M97: 76,117,341 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: 443 - 13,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit