🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.39 AU - 0.61 AU

Year: 127 Days

Day: 17.8 Hours

Environment

Temp: 218 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.13 AU - 1.35 AU

Year: 497 Days

Day: 25.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.3 AU - 1.88 AU

Year: 722 Days

Day: 48 Hours

Environment

Temp: -46 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.45 AU - 2.29 AU

Year: 920 Days

Day: 32.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,011,819 km

• M1: 895,792 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.11 AU - 5.39 AU

Year: 3726 Days

Day: 42 Hours

Environment

Temp: -135 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.3

Radius: 11

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.91 AU - 5.25 AU

Year: 4121 Days

Day: 7.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 91,011,819 km

• M1: 140,323 km (0.043 R)
• M2: 244,593 km (0.041 R)
• M3: 366,365 km (0.095 R)
• M4: 523,892 km (0.077 R)
• M5: 612,304 km (0.075 R)
• M6: 890,107 km (0.097 R)
• M7: 966,103 km (0.09 R)
• M8: 1,207,554 km (0.106 R)
• M9: 1,443,320 km (0.092 R)
• M10: 1,533,977 km (0.082 R)
• M11: 1,613,263 km (0.115 R)
• M12: 1,973,346 km (0.082 R)
• M13: 2,163,036 km (0.105 R)
• M14: 2,237,535 km (0.11 R)
• M15: 2,389,377 km (0.075 R)
• M16: 2,719,540 km (0.067 R)
• M17: 3,148,586 km (0.105 R)
• M18: 3,285,020 km (0.081 R)
• M19: 3,423,398 km (0.103 R)
• M20: 3,688,036 km (0.098 R)
• M21: 4,088,510 km (0.115 R)
• M22: 4,426,601 km (0.099 R)
• M23: 4,637,684 km (0.053 R)
• M24: 4,950,642 km (0.101 R)
• M25: 5,230,241 km (0.083 R)
• M26: 5,909,864 km (0.12 R)
• M27: 6,057,517 km (0.074 R)
• M28: 6,185,274 km (0.032 R)
• M29: 6,270,844 km (0.078 R)
• M30: 6,529,947 km (0.097 R)
• M31: 6,704,677 km (0.088 R)
• M32: 7,036,635 km (0.098 R)
• M33: 7,148,385 km (0.103 R)
• M34: 7,396,568 km (0.116 R)
• M35: 7,510,262 km (0.114 R)
• M36: 7,994,211 km (0.064 R)
• M37: 8,251,819 km (0.117 R)
• M38: 8,536,055 km (0.046 R)
• M39: 8,607,562 km (0.118 R)
• M40: 8,799,347 km (0.063 R)
• M41: 8,992,627 km (0.06 R)
• M42: 9,187,254 km (0.08 R)
• M43: 9,285,091 km (0.117 R)
• M44: 11,157,009 km (0.063 R)
• M45: 11,235,398 km (0.117 R)
• M46: 11,313,788 km (0.101 R)
• M47: 11,788,761 km (0.119 R)
• M48: 12,567,418 km (0.118 R)
• M49: 13,086,672 km (0.069 R)
• M50: 13,390,505 km (0.115 R)
• M51: 14,089,726 km (0.081 R)
• M52: 14,401,039 km (0.102 R)
• M53: 14,486,459 km (0.116 R)
• M54: 14,629,026 km (0.109 R)
• M55: 14,714,746 km (0.094 R)
• M56: 15,146,186 km (0.079 R)
• M57: 15,494,300 km (0.094 R)
• M58: 15,669,479 km (0.054 R)
• M59: 15,845,107 km (0.095 R)
• M60: 16,110,045 km (0.091 R)
• M61: 16,465,340 km (0.092 R)
• M62: 17,183,859 km (0.093 R)
• M63: 17,547,082 km (0.059 R)
• M64: 17,790,628 km (0.066 R)
• M65: 19,118,458 km (0.106 R)
• M66: 19,810,199 km (0.11 R)
• M67: 20,222,790 km (0.039 R)
• M68: 20,414,275 km (0.11 R)
• M69: 20,895,382 km (0.108 R)
• M70: 21,088,812 km (0.045 R)
• M71: 21,412,691 km (0.043 R)
• M72: 21,510,229 km (0.055 R)
• M73: 21,705,604 km (0.073 R)
• M74: 21,966,951 km (0.108 R)

Asteroid Belt

Center: 6.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.7

Radius: 14.9

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.18 AU - 9.02 AU

Year: 8297 Days

Day: 9.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 91,011,819 km

• M1: 202,705 km (0.116 R)
• M2: 316,848 km (0.106 R)
• M3: 506,838 km (0.103 R)
• M4: 620,831 km (0.075 R)
• M5: 855,999 km (0.114 R)
• M6: 1,266,645 km (0.076 R)
• M7: 1,371,364 km (0.113 R)
• M8: 1,558,511 km (0.083 R)
• M9: 1,671,756 km (0.074 R)
• M10: 1,872,816 km (0.091 R)
• M11: 2,099,905 km (0.041 R)
• M12: 2,299,469 km (0.083 R)
• M13: 2,601,208 km (0.1 R)
• M14: 2,757,089 km (0.109 R)
• M15: 2,896,065 km (0.061 R)
• M16: 3,119,415 km (0.09 R)
• M17: 3,390,785 km (0.101 R)
• M18: 3,648,243 km (0.052 R)
• M19: 3,979,303 km (0.119 R)
• M20: 4,182,756 km (0.097 R)
• M21: 4,389,650 km (0.077 R)
• M22: 4,982,507 km (0.092 R)
• M23: 5,300,851 km (0.055 R)
• M24: 5,450,150 km (0.11 R)
• M25: 5,626,077 km (0.059 R)
• M26: 5,727,354 km (0.096 R)
• M27: 6,217,437 km (0.101 R)
• M28: 6,640,649 km (0.111 R)
• M29: 7,293,046 km (0.106 R)
• M30: 7,627,098 km (0.097 R)
• M31: 7,795,994 km (0.04 R)
• M32: 7,937,663 km (0.082 R)
• M33: 8,108,953 km (0.093 R)
• M34: 8,339,184 km (0.065 R)
• M35: 8,806,079 km (0.094 R)
• M36: 8,983,502 km (0.102 R)
• M37: 9,281,650 km (0.096 R)
• M38: 9,431,996 km (0.109 R)
• M39: 9,583,240 km (0.099 R)
• M40: 9,735,231 km (0.105 R)
• M41: 9,857,303 km (0.09 R)
• M42: 10,134,209 km (0.083 R)
• M43: 10,289,042 km (0.093 R)
• M44: 10,507,156 km (0.049 R)
• M45: 13,243,152 km (0.118 R)
• M46: 13,822,394 km (0.048 R)
• M47: 14,063,397 km (0.092 R)
• M48: 14,271,038 km (0.107 R)
• M49: 14,479,728 km (0.089 R)
• M50: 15,041,168 km (0.11 R)
• M51: 15,147,233 km (0.088 R)
• M52: 15,253,448 km (0.119 R)
• M53: 16,512,314 km (0.076 R)
• M54: 16,914,732 km (0.119 R)
• M55: 17,172,639 km (0.103 R)
• M56: 17,357,691 km (0.092 R)
• M57: 17,543,342 km (0.085 R)
• M58: 17,841,640 km (0.115 R)
• M59: 19,860,913 km (0.105 R)
• M60: 20,055,240 km (0.049 R)
• M61: 20,445,541 km (0.117 R)
• M62: 20,877,879 km (0.116 R)
• M63: 21,154,485 km (0.025 R)
• M64: 21,512,024 km (0.109 R)
• M65: 21,671,645 km (0.086 R)
• M66: 22,032,026 km (0.108 R)
• M67: 22,515,676 km (0.104 R)
• M68: 22,799,463 km (0.105 R)
• M69: 23,699,145 km (0.099 R)
• M70: 23,987,869 km (0.113 R)
• M71: 24,735,559 km (0.117 R)
• M72: 29,734,671 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.6

Radius: 9.1

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.33 AU - 13.23 AU

Year: 12738 Days

Day: 10.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 91,011,819 km

• M1: 115,041 km (0.107 R)
• M2: 192,981 km (0.117 R)
• M3: 338,690 km (0.115 R)
• M4: 444,306 km (0.094 R)
• M5: 510,428 km (0.086 R)
• M6: 635,342 km (0.069 R)
• M7: 895,642 km (0.119 R)
• M8: 1,188,854 km (0.112 R)
• M9: 1,384,229 km (0.092 R)
• M10: 1,751,043 km (0.117 R)
• M11: 2,147,777 km (0.087 R)
• M12: 2,417,502 km (0.102 R)
• M13: 3,567,161 km (0.086 R)
• M14: 3,637,472 km (0.028 R)
• M15: 4,179,017 km (0.078 R)
• M16: 4,365,266 km (0.118 R)
• M17: 4,707,396 km (0.085 R)
• M18: 4,784,589 km (0.103 R)
• M19: 5,661,681 km (0.095 R)
• M20: 6,034,629 km (0.118 R)
• M21: 6,544,458 km (0.109 R)
• M22: 6,804,609 km (0.089 R)
• M23: 7,068,200 km (0.048 R)
• M24: 7,924,798 km (0.055 R)
• M25: 8,063,026 km (0.109 R)
• M26: 9,101,235 km (0.107 R)
• M27: 9,342,985 km (0.057 R)
• M28: 10,131,067 km (0.084 R)
• M29: 10,533,036 km (0.035 R)
• M30: 12,033,952 km (0.061 R)
• M31: 12,299,339 km (0.081 R)
• M32: 12,836,096 km (0.046 R)
• M33: 12,944,405 km (0.119 R)
• M34: 13,216,523 km (0.117 R)
• M35: 13,435,534 km (0.078 R)
• M36: 14,491,995 km (0.081 R)
• M37: 14,604,791 km (0.071 R)
• M38: 15,058,821 km (0.105 R)
• M39: 16,155,672 km (0.085 R)
• M40: 16,272,658 km (0.054 R)
• M41: 17,758,314 km (0.099 R)
• M42: 17,999,915 km (0.077 R)
• M43: 19,909,981 km (0.065 R)
• M44: 19,972,662 km (0.104 R)
• M45: 20,287,117 km (0.08 R)
• M46: 22,860,649 km (0.108 R)
• M47: 24,655,075 km (0.096 R)
• M48: 25,467,093 km (0.096 R)
• M49: 27,047,893 km (0.11 R)
• M50: 27,186,870 km (0.097 R)
• M51: 27,325,996 km (0.083 R)
• M52: 28,166,137 km (0.115 R)
• M53: 29,299,491 km (0.094 R)
• M54: 30,159,380 km (0.078 R)
• M55: 31,245,759 km (0.107 R)
• M56: 31,464,471 km (0.117 R)
• M57: 31,977,143 km (0.094 R)
• M58: 32,050,446 km (0.097 R)
• M59: 32,197,651 km (0.091 R)
• M60: 35,337,411 km (0.1 R)
• M61: 37,561,632 km (0.088 R)
• M62: 38,183,211 km (0.118 R)
• M63: 38,964,860 km (0.062 R)
• M64: 39,751,894 km (0.077 R)
• M65: 41,421,556 km (0.104 R)
• M66: 41,501,740 km (0.106 R)
• M67: 41,742,294 km (0.102 R)
• M68: 41,822,478 km (0.07 R)
• M69: 42,386,013 km (0.082 R)
• M70: 44,009,749 km (0.117 R)
• M71: 44,173,110 km (0.117 R)
• M72: 44,500,729 km (0.11 R)
• M73: 44,829,096 km (0.094 R)
• M74: 48,916,709 km (0.114 R)
• M75: 49,680,406 km (0.119 R)
• M76: 49,765,527 km (0.105 R)
• M77: 50,876,141 km (0.106 R)
• M78: 53,208,821 km (0.118 R)
• M79: 53,557,384 km (0.095 R)
• M80: 53,644,600 km (0.105 R)
• M81: 53,994,210 km (0.086 R)
• M82: 54,519,747 km (0.062 R)
• M83: 54,783,339 km (0.094 R)
• M84: 55,841,444 km (0.091 R)
• M85: 58,426,196 km (0.033 R)
• M86: 59,236,269 km (0.054 R)
• M87: 60,050,231 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584

Radius: 6.7

Gravity: 13.01 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 16.83 AU - 19.91 AU

Year: 28336 Days

Day: 22.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 91,011,819 km

• M1: 125,513 km (0.116 R)
• M2: 321,486 km (0.119 R)
• M3: 1,256,173 km (0.06 R)
• M4: 1,320,800 km (0.049 R)
• M5: 1,521,111 km (0.106 R)
• M6: 3,537,242 km (0.109 R)
• M7: 4,593,552 km (0.098 R)
• M8: 6,233,145 km (0.106 R)
• M9: 6,797,129 km (0.114 R)
• M10: 7,085,254 km (0.049 R)
• M11: 7,377,419 km (0.106 R)
• M12: 7,436,361 km (0.052 R)
• M13: 7,733,163 km (0.072 R)
• M14: 7,973,417 km (0.081 R)
• M15: 8,771,372 km (0.074 R)
• M16: 9,021,948 km (0.068 R)
• M17: 9,402,226 km (0.071 R)
• M18: 9,723,263 km (0.115 R)
• M19: 10,244,163 km (0.089 R)
• M20: 10,841,208 km (0.104 R)
• M21: 10,975,397 km (0.08 R)
• M22: 11,042,716 km (0.072 R)
• M23: 11,245,422 km (0.088 R)
• M24: 11,930,131 km (0.089 R)
• M25: 12,068,659 km (0.025 R)
• M26: 12,840,284 km (0.107 R)
• M27: 14,875,264 km (0.09 R)
• M28: 15,024,413 km (0.075 R)
• M29: 15,324,207 km (0.102 R)
• M30: 15,474,853 km (0.081 R)
• M31: 16,235,558 km (0.045 R)
• M32: 17,008,231 km (0.068 R)
• M33: 17,086,171 km (0.08 R)
• M34: 17,164,261 km (0.113 R)
• M35: 18,110,169 km (0.06 R)
• M36: 18,189,755 km (0.057 R)
• M37: 18,830,632 km (0.104 R)
• M38: 19,723,881 km (0.108 R)
• M39: 19,969,969 km (0.12 R)
• M40: 20,216,955 km (0.067 R)
• M41: 20,382,261 km (0.111 R)
• M42: 22,400,037 km (0.043 R)
• M43: 23,172,860 km (0.079 R)
• M44: 26,081,042 km (0.037 R)
• M45: 26,351,067 km (0.09 R)
• M46: 26,712,495 km (0.076 R)
• M47: 27,898,657 km (0.115 R)
• M48: 28,082,662 km (0.106 R)
• M49: 29,101,872 km (0.115 R)
• M50: 30,795,619 km (0.037 R)
• M51: 31,942,437 km (0.107 R)
• M52: 35,466,065 km (0.117 R)
• M53: 36,065,204 km (0.115 R)
• M54: 37,476,062 km (0.069 R)
• M55: 37,679,066 km (0.058 R)
• M56: 40,455,752 km (0.065 R)
• M57: 40,977,101 km (0.099 R)
• M58: 42,131,996 km (0.114 R)
• M59: 43,510,541 km (0.111 R)
• M60: 44,473,502 km (0.031 R)
• M61: 44,581,063 km (0.115 R)
• M62: 44,796,185 km (0.101 R)
• M63: 45,011,606 km (0.054 R)
• M64: 45,551,804 km (0.092 R)
• M65: 47,075,907 km (0.069 R)
• M66: 49,170,726 km (0.073 R)
• M67: 49,393,028 km (0.038 R)
• M68: 49,504,329 km (0.085 R)
• M69: 50,509,477 km (0.104 R)
• M70: 51,634,154 km (0.098 R)
• M71: 53,222,584 km (0.087 R)
• M72: 54,252,266 km (0.112 R)
• M73: 55,635,149 km (0.057 R)
• M74: 55,750,938 km (0.107 R)
• M75: 56,331,078 km (0.106 R)
• M76: 57,029,700 km (0.049 R)
• M77: 58,671,238 km (0.082 R)
• M78: 60,566,194 km (0.097 R)
• M79: 60,685,274 km (0.066 R)
• M80: 64,780,815 km (0.107 R)
• M81: 65,512,797 km (0.042 R)
• M82: 65,757,390 km (0.119 R)
• M83: 67,354,646 km (0.086 R)
• M84: 68,716,136 km (0.096 R)
• M85: 70,462,093 km (0.116 R)
• M86: 70,712,670 km (0.112 R)
• M87: 71,340,532 km (0.092 R)
• M88: 72,601,642 km (0.096 R)
• M89: 74,507,220 km (0.114 R)
• M90: 77,202,375 km (0.1 R)
• M91: 79,147,147 km (0.068 R)
• M92: 84,943,765 km (0.09 R)
• M93: 86,012,193 km (0.072 R)
• M94: 87,892,938 km (0.086 R)
• M95: 88,297,600 km (0.097 R)
• M96: 88,703,010 km (0.106 R)
• M97: 90,602,903 km (0.102 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 12,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit