🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.61 AU - 0.67 AU

Year: 185 Days

Day: 37.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.63 AU - 0.83 AU

Year: 226 Days

Day: 33.7 Hours

Environment

Temp: 115 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,067,069 km

• M1: 338,839 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.16 AU - 1.18 AU

Year: 458 Days

Day: 25.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.19 AU - 1.45 AU

Year: 548 Days

Day: 42.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.58 AU - 1.66 AU

Year: 746 Days

Day: 35.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.43 AU - 3.01 AU

Year: 1622 Days

Day: 23.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.9

Radius: 13.4

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.08 AU - 5.82 AU

Year: 4601 Days

Day: 14.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 113,067,069 km

• M1: 360,830 km (0.035 R)
• M2: 563,685 km (0.061 R)
• M3: 681,867 km (0.077 R)
• M4: 1,052,122 km (0.062 R)
• M5: 1,161,627 km (0.073 R)
• M6: 1,363,136 km (0.107 R)
• M7: 1,608,177 km (0.093 R)
• M8: 1,768,845 km (0.068 R)
• M9: 1,868,029 km (0.095 R)
• M10: 2,141,643 km (0.111 R)
• M11: 2,355,718 km (0.114 R)
• M12: 2,502,473 km (0.094 R)
• M13: 2,824,707 km (0.027 R)
• M14: 3,364,007 km (0.109 R)
• M15: 3,848,854 km (0.096 R)
• M16: 3,935,471 km (0.105 R)
• M17: 4,066,669 km (0.033 R)
• M18: 4,177,221 km (0.106 R)
• M19: 4,266,382 km (0.043 R)
• M20: 4,606,268 km (0.107 R)
• M21: 5,026,040 km (0.064 R)
• M22: 5,121,034 km (0.118 R)
• M23: 5,360,989 km (0.078 R)
• M24: 5,531,381 km (0.073 R)
• M25: 5,752,936 km (0.118 R)
• M26: 5,877,401 km (0.11 R)
• M27: 6,513,042 km (0.11 R)
• M28: 6,773,492 km (0.113 R)
• M29: 7,331,642 km (0.057 R)
• M30: 7,439,652 km (0.113 R)
• M31: 7,739,446 km (0.114 R)
• M32: 7,932,277 km (0.055 R)
• M33: 8,238,654 km (0.092 R)
• M34: 8,776,907 km (0.09 R)
• M35: 9,064,883 km (0.067 R)
• M36: 9,561,548 km (0.087 R)
• M37: 9,709,351 km (0.093 R)
• M38: 9,947,510 km (0.106 R)
• M39: 10,765,212 km (0.078 R)
• M40: 11,073,534 km (0.12 R)
• M41: 11,353,730 km (0.077 R)
• M42: 11,636,022 km (0.107 R)
• M43: 12,207,934 km (0.059 R)
• M44: 12,497,257 km (0.065 R)
• M45: 12,788,972 km (0.056 R)
• M46: 13,478,170 km (0.102 R)
• M47: 13,677,434 km (0.04 R)
• M48: 14,449,958 km (0.09 R)
• M49: 14,619,751 km (0.075 R)
• M50: 15,862,161 km (0.048 R)
• M51: 16,178,112 km (0.086 R)
• M52: 16,566,917 km (0.117 R)
• M53: 16,780,393 km (0.092 R)
• M54: 16,923,259 km (0.114 R)
• M55: 17,246,091 km (0.051 R)
• M56: 17,534,666 km (0.116 R)
• M57: 19,337,470 km (0.076 R)
• M58: 20,546,520 km (0.11 R)
• M59: 21,275,959 km (0.083 R)
• M60: 21,430,643 km (0.097 R)
• M61: 21,585,626 km (0.071 R)
• M62: 22,327,033 km (0.119 R)
• M63: 22,918,394 km (0.061 R)
• M64: 23,037,175 km (0.12 R)
• M65: 23,196,047 km (0.112 R)
• M66: 23,395,013 km (0.08 R)
• M67: 23,514,841 km (0.098 R)
• M68: 23,674,761 km (0.061 R)
• M69: 25,007,827 km (0.079 R)
• M70: 25,211,879 km (0.065 R)
• M71: 25,375,688 km (0.066 R)
• M72: 27,157,549 km (0.106 R)
• M73: 27,493,545 km (0.107 R)
• M74: 27,830,889 km (0.052 R)
• M75: 28,084,906 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.1

Radius: 7.3

Gravity: 13.59 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 12.84 AU - 18.58 AU

Year: 22519 Days

Day: 24.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 113,067,069 km

• M1: 276,457 km (0.091 R)
• M2: 364,271 km (0.074 R)
• M3: 687,253 km (0.047 R)
• M4: 1,027,737 km (0.119 R)
• M5: 1,201,271 km (0.112 R)
• M6: 1,951,504 km (0.093 R)
• M7: 2,544,510 km (0.081 R)
• M8: 3,189,726 km (0.116 R)
• M9: 3,487,426 km (0.108 R)
• M10: 4,109,603 km (0.084 R)
• M11: 4,201,307 km (0.06 R)
• M12: 4,717,718 km (0.107 R)
• M13: 5,154,993 km (0.113 R)
• M14: 6,812,837 km (0.104 R)
• M15: 7,642,207 km (0.1 R)
• M16: 8,155,029 km (0.101 R)
• M17: 8,212,774 km (0.116 R)
• M18: 8,737,862 km (0.095 R)
• M19: 8,796,953 km (0.093 R)
• M20: 8,915,285 km (0.102 R)
• M21: 9,334,159 km (0.112 R)
• M22: 9,759,316 km (0.105 R)
• M23: 11,652,029 km (0.088 R)
• M24: 11,847,403 km (0.089 R)
• M25: 12,639,823 km (0.089 R)
• M26: 13,313,163 km (0.109 R)
• M27: 14,484,515 km (0.075 R)
• M28: 14,694,700 km (0.092 R)
• M29: 14,835,322 km (0.117 R)
• M30: 17,665,863 km (0.086 R)
• M31: 17,965,507 km (0.108 R)
• M32: 18,797,870 km (0.1 R)
• M33: 20,500,294 km (0.12 R)
• M34: 21,369,757 km (0.114 R)
• M35: 21,529,228 km (0.032 R)
• M36: 23,390,525 km (0.118 R)
• M37: 23,884,497 km (0.096 R)
• M38: 23,967,075 km (0.118 R)
• M39: 24,298,733 km (0.11 R)
• M40: 24,381,910 km (0.091 R)
• M41: 24,966,538 km (0.108 R)
• M42: 25,218,461 km (0.072 R)
• M43: 25,302,685 km (0.108 R)
• M44: 25,471,281 km (0.084 R)
• M45: 26,662,230 km (0.116 R)
• M46: 27,437,297 km (0.058 R)
• M47: 30,790,982 km (0.068 R)
• M48: 31,151,363 km (0.043 R)
• M49: 31,332,227 km (0.075 R)
• M50: 31,876,464 km (0.109 R)
• M51: 32,698,953 km (0.115 R)
• M52: 32,974,662 km (0.082 R)
• M53: 33,435,872 km (0.104 R)
• M54: 36,152,569 km (0.107 R)
• M55: 41,000,139 km (0.099 R)
• M56: 41,099,173 km (0.086 R)
• M57: 41,396,723 km (0.075 R)
• M58: 42,393,643 km (0.054 R)
• M59: 43,398,342 km (0.074 R)
• M60: 43,903,684 km (0.113 R)
• M61: 44,106,389 km (0.067 R)
• M62: 45,636,476 km (0.06 R)
• M63: 50,754,219 km (0.057 R)
• M64: 51,179,975 km (0.084 R)
• M65: 53,110,386 km (0.048 R)
• M66: 53,650,883 km (0.075 R)
• M67: 53,759,192 km (0.101 R)
• M68: 54,628,355 km (0.057 R)
• M69: 57,817,632 km (0.061 R)
• M70: 57,928,634 km (0.057 R)
• M71: 60,164,524 km (0.098 R)
• M72: 60,614,963 km (0.1 R)
• M73: 60,840,706 km (0.105 R)
• M74: 60,953,652 km (0.109 R)
• M75: 61,632,827 km (0.118 R)
• M76: 62,428,388 km (0.114 R)
• M77: 62,998,805 km (0.086 R)
• M78: 65,181,737 km (0.106 R)
• M79: 65,528,654 km (0.087 R)
• M80: 65,760,382 km (0.071 R)
• M81: 66,689,534 km (0.052 R)
• M82: 68,561,153 km (0.11 R)
• M83: 69,385,437 km (0.098 R)
• M84: 69,621,503 km (0.095 R)
• M85: 69,857,867 km (0.119 R)
• M86: 70,568,607 km (0.104 R)
• M87: 72,475,381 km (0.059 R)
• M88: 73,074,820 km (0.105 R)
• M89: 73,194,797 km (0.05 R)
• M90: 74,157,759 km (0.074 R)
• M91: 75,246,083 km (0.111 R)
• M92: 75,610,055 km (0.111 R)
• M93: 76,339,793 km (0.118 R)
• M94: 79,651,890 km (0.116 R)
• M95: 81,512,289 km (0.088 R)
• M96: 82,635,321 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985

Radius: 4.4

Gravity: 50.88 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 18.15 AU - 20.07 AU

Year: 30212 Days

Day: 22.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 113,067,069 km

• M1: 73,303 km (0.084 R)
• M2: 283,488 km (0.099 R)
• M3: 992,881 km (0.104 R)
• M4: 1,169,706 km (0.106 R)
• M5: 1,884,484 km (0.088 R)
• M6: 2,469,412 km (0.119 R)
• M7: 3,574,940 km (0.104 R)
• M8: 3,954,919 km (0.093 R)
• M9: 4,065,771 km (0.068 R)
• M10: 4,404,610 km (0.089 R)
• M11: 4,519,651 km (0.105 R)
• M12: 5,536,318 km (0.099 R)
• M13: 6,884,494 km (0.106 R)
• M14: 7,698,157 km (0.111 R)
• M15: 7,976,110 km (0.111 R)
• M16: 8,257,354 km (0.096 R)
• M17: 10,011,538 km (0.12 R)
• M18: 10,698,193 km (0.101 R)
• M19: 10,852,727 km (0.109 R)
• M20: 13,675,789 km (0.097 R)
• M21: 14,266,102 km (0.04 R)
• M22: 16,619,725 km (0.069 R)
• M23: 19,184,431 km (0.097 R)
• M24: 19,278,229 km (0.087 R)
• M25: 19,372,326 km (0.115 R)
• M26: 19,749,761 km (0.099 R)
• M27: 23,155,207 km (0.101 R)
• M28: 23,255,139 km (0.115 R)
• M29: 24,059,676 km (0.11 R)
• M30: 24,160,954 km (0.118 R)
• M31: 25,386,459 km (0.107 R)
• M32: 25,592,755 km (0.093 R)
• M33: 27,157,100 km (0.069 R)
• M34: 27,262,417 km (0.099 R)
• M35: 28,110,487 km (0.087 R)
• M36: 28,217,001 km (0.068 R)
• M37: 28,537,739 km (0.084 R)
• M38: 30,815,665 km (0.081 R)
• M39: 33,038,839 km (0.054 R)
• M40: 33,151,337 km (0.056 R)
• M41: 33,602,674 km (0.101 R)
• M42: 34,283,494 km (0.071 R)
• M43: 37,402,759 km (0.114 R)
• M44: 37,754,912 km (0.089 R)
• M45: 37,872,496 km (0.102 R)
• M46: 38,344,328 km (0.104 R)
• M47: 38,936,735 km (0.06 R)
• M48: 40,130,526 km (0.079 R)
• M49: 40,973,361 km (0.083 R)
• M50: 41,700,406 km (0.055 R)
• M51: 42,676,533 km (0.112 R)
• M52: 43,413,452 km (0.055 R)
• M53: 44,526,759 km (0.1 R)
• M54: 44,651,075 km (0.114 R)
• M55: 45,024,621 km (0.119 R)
• M56: 45,900,217 km (0.075 R)
• M57: 47,541,156 km (0.081 R)
• M58: 48,305,003 km (0.083 R)
• M59: 49,844,963 km (0.073 R)
• M60: 52,578,116 km (0.116 R)
• M61: 53,499,939 km (0.064 R)
• M62: 55,760,811 km (0.112 R)
• M63: 59,141,873 km (0.055 R)
• M64: 63,006,584 km (0.104 R)
• M65: 68,523,903 km (0.107 R)
• M66: 69,098,508 km (0.108 R)
• M67: 70,831,749 km (0.114 R)
• M68: 73,458,389 km (0.057 R)
• M69: 83,511,067 km (0.098 R)
• M70: 84,278,354 km (0.068 R)
• M71: 84,739,714 km (0.106 R)
• M72: 86,439,146 km (0.115 R)
• M73: 87,526,423 km (0.111 R)
• M74: 87,682,005 km (0.107 R)
• M75: 88,305,678 km (0.112 R)
• M76: 90,185,525 km (0.116 R)
• M77: 90,500,129 km (0.107 R)
• M78: 92,553,959 km (0.104 R)
• M79: 93,188,852 km (0.113 R)
• M80: 93,984,713 km (0.092 R)
• M81: 94,144,184 km (0.087 R)
• M82: 94,782,817 km (0.118 R)
• M83: 96,385,609 km (0.065 R)
• M84: 100,594,695 km (0.11 R)
• M85: 100,920,818 km (0.095 R)
• M86: 101,901,731 km (0.117 R)
• M87: 102,229,351 km (0.101 R)
• M88: 102,721,528 km (0.082 R)
• M89: 103,708,275 km (0.041 R)
• M90: 104,532,859 km (0.081 R)
• M91: 104,698,015 km (0.1 R)
• M92: 105,856,650 km (0.104 R)
• M93: 110,029,533 km (0.112 R)
• M94: 110,870,572 km (0.107 R)
• M95: 112,897,623 km (0.093 R)
• M96: 113,067,118 km (0.042 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 12,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit