🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.61 AU - 0.69 AU

Year: 198 Days

Day: 23.4 Hours

Environment

Temp: 124 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.82 AU - 1.04 AU

Year: 340 Days

Day: 43.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.87 AU - 1.07 AU

Year: 362 Days

Day: 42.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.05 AU - 1.75 AU

Year: 627 Days

Day: 29.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,397,160 km

• M1: 250,128 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.41 AU - 1.67 AU

Year: 724 Days

Day: 26.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,397,160 km

• M1: 444,156 km (0.049 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.88 AU - 2.04 AU

Year: 1039 Days

Day: 25 Hours

Environment

Temp: -72 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,397,160 km

• M1: 1,725,462 km (0.097 R)

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.5

Radius: 8.3

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.59 AU - 6.03 AU

Year: 4634 Days

Day: 5.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 99,397,160 km

• M1: 196,572 km (0.106 R)
• M2: 500,405 km (0.097 R)
• M3: 703,858 km (0.117 R)
• M4: 850,314 km (0.049 R)
• M5: 1,007,093 km (0.106 R)
• M6: 1,199,925 km (0.047 R)
• M7: 1,376,749 km (0.089 R)
• M8: 1,710,652 km (0.098 R)
• M9: 1,879,248 km (0.119 R)
• M10: 1,941,930 km (0.069 R)
• M11: 2,021,217 km (0.067 R)
• M12: 2,216,143 km (0.102 R)
• M13: 2,400,298 km (0.032 R)
• M14: 2,554,832 km (0.093 R)
• M15: 2,624,545 km (0.095 R)
• M16: 2,909,828 km (0.111 R)
• M17: 3,001,083 km (0.095 R)
• M18: 3,111,785 km (0.112 R)
• M19: 3,587,806 km (0.12 R)
• M20: 3,685,792 km (0.068 R)
• M21: 3,964,792 km (0.068 R)
• M22: 4,375,439 km (0.115 R)
• M23: 4,628,409 km (0.092 R)
• M24: 4,821,240 km (0.037 R)
• M25: 4,994,774 km (0.074 R)
• M26: 5,415,593 km (0.11 R)
• M27: 5,824,743 km (0.109 R)
• M28: 6,056,320 km (0.064 R)
• M29: 6,409,371 km (0.088 R)
• M30: 6,528,601 km (0.109 R)
• M31: 6,963,930 km (0.118 R)
• M32: 7,259,386 km (0.051 R)
• M33: 7,383,553 km (0.12 R)
• M34: 7,458,501 km (0.111 R)
• M35: 7,558,881 km (0.09 R)
• M36: 7,862,415 km (0.085 R)
• M37: 8,481,601 km (0.067 R)
• M38: 8,560,140 km (0.09 R)
• M39: 8,691,487 km (0.086 R)
• M40: 8,744,295 km (0.11 R)
• M41: 8,929,646 km (0.114 R)
• M42: 9,116,494 km (0.059 R)
• M43: 9,493,930 km (0.026 R)
• M44: 9,903,828 km (0.107 R)
• M45: 10,097,258 km (0.11 R)
• M46: 10,459,584 km (0.061 R)
• M47: 10,826,248 km (0.08 R)
• M48: 11,025,513 km (0.079 R)
• M49: 11,197,101 km (0.077 R)
• M50: 12,245,932 km (0.066 R)
• M51: 12,394,034 km (0.108 R)
• M52: 12,632,343 km (0.113 R)
• M53: 12,692,183 km (0.091 R)
• M54: 12,872,149 km (0.097 R)
• M55: 13,356,247 km (0.056 R)
• M56: 13,784,696 km (0.079 R)
• M57: 13,907,964 km (0.1 R)
• M58: 14,279,865 km (0.098 R)
• M59: 14,435,895 km (0.115 R)
• M60: 14,623,790 km (0.118 R)
• M61: 14,875,563 km (0.041 R)
• M62: 15,065,403 km (0.032 R)
• M63: 16,155,972 km (0.078 R)
• M64: 16,383,660 km (0.096 R)
• M65: 17,305,033 km (0.075 R)
• M66: 17,404,815 km (0.086 R)
• M67: 17,738,568 km (0.097 R)
• M68: 17,805,587 km (0.117 R)
• M69: 18,446,465 km (0.119 R)
• M70: 19,266,710 km (0.115 R)
• M71: 19,577,275 km (0.118 R)
• M72: 20,063,917 km (0.087 R)
• M73: 20,203,641 km (0.098 R)
• M74: 20,448,982 km (0.063 R)
• M75: 20,907,200 km (0.112 R)
• M76: 20,978,109 km (0.096 R)
• M77: 21,333,255 km (0.11 R)
• M78: 21,475,822 km (0.114 R)
• M79: 21,654,591 km (0.05 R)
• M80: 22,302,200 km (0.063 R)
• M81: 22,664,825 km (0.108 R)
• M82: 22,919,740 km (0.064 R)
• M83: 23,358,960 km (0.061 R)
• M84: 24,171,426 km (0.093 R)
• M85: 25,143,513 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.6

Radius: 11

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.41 AU - 10.59 AU

Year: 11977 Days

Day: 5.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 99,397,160 km

• M1: 138,528 km (0.096 R)
• M2: 432,487 km (0.1 R)
• M3: 1,101,639 km (0.089 R)
• M4: 1,236,127 km (0.064 R)
• M5: 1,882,390 km (0.114 R)
• M6: 2,100,504 km (0.092 R)
• M7: 2,742,578 km (0.106 R)
• M8: 2,865,697 km (0.086 R)
• M9: 3,053,741 km (0.078 R)
• M10: 3,343,812 km (0.051 R)
• M11: 3,442,397 km (0.117 R)
• M12: 3,744,435 km (0.113 R)
• M13: 4,125,161 km (0.09 R)
• M14: 4,518,454 km (0.114 R)
• M15: 4,591,308 km (0.112 R)
• M16: 4,664,462 km (0.091 R)
• M17: 5,188,054 km (0.118 R)
• M18: 5,730,346 km (0.11 R)
• M19: 5,848,978 km (0.117 R)
• M20: 6,048,392 km (0.101 R)
• M21: 6,290,740 km (0.061 R)
• M22: 6,454,251 km (0.076 R)
• M23: 6,660,396 km (0.092 R)
• M24: 6,743,573 km (0.114 R)
• M25: 8,794,260 km (0.053 R)
• M26: 8,931,292 km (0.073 R)
• M27: 9,393,250 km (0.063 R)
• M28: 10,100,848 km (0.106 R)
• M29: 10,485,315 km (0.071 R)
• M30: 10,630,724 km (0.107 R)
• M31: 10,923,487 km (0.066 R)
• M32: 11,021,773 km (0.111 R)
• M33: 12,121,467 km (0.117 R)
• M34: 12,787,626 km (0.118 R)
• M35: 13,571,070 km (0.115 R)
• M36: 13,782,601 km (0.111 R)
• M37: 14,965,771 km (0.108 R)
• M38: 15,349,041 km (0.087 R)
• M39: 15,680,101 km (0.108 R)
• M40: 15,957,754 km (0.098 R)
• M41: 16,687,493 km (0.119 R)
• M42: 18,005,001 km (0.09 R)
• M43: 18,941,334 km (0.059 R)
• M44: 19,118,608 km (0.05 R)
• M45: 20,194,067 km (0.113 R)
• M46: 22,091,866 km (0.119 R)
• M47: 22,278,414 km (0.032 R)
• M48: 23,282,964 km (0.1 R)
• M49: 24,109,941 km (0.109 R)
• M50: 24,430,529 km (0.082 R)
• M51: 24,752,613 km (0.102 R)
• M52: 24,881,866 km (0.098 R)
• M53: 25,989,189 km (0.06 R)
• M54: 26,186,359 km (0.097 R)
• M55: 26,383,828 km (0.031 R)
• M56: 27,046,098 km (0.084 R)
• M57: 27,446,123 km (0.118 R)
• M58: 27,982,431 km (0.082 R)
• M59: 28,319,475 km (0.089 R)
• M60: 29,817,997 km (0.115 R)
• M61: 30,715,734 km (0.053 R)
• M62: 31,272,537 km (0.104 R)
• M63: 33,318,737 km (0.118 R)
• M64: 34,322,090 km (0.101 R)
• M65: 34,394,196 km (0.109 R)
• M66: 35,408,021 km (0.101 R)
• M67: 35,918,748 km (0.106 R)
• M68: 36,211,661 km (0.052 R)
• M69: 37,985,592 km (0.09 R)
• M70: 38,733,133 km (0.095 R)
• M71: 38,958,277 km (0.11 R)
• M72: 40,014,887 km (0.12 R)
• M73: 40,242,575 km (0.066 R)
• M74: 40,470,712 km (0.105 R)
• M75: 40,699,298 km (0.115 R)
• M76: 41,771,316 km (0.077 R)
• M77: 41,848,209 km (0.087 R)
• M78: 42,156,530 km (0.048 R)
• M79: 42,620,134 km (0.045 R)
• M80: 44,413,513 km (0.067 R)
• M81: 46,151,841 km (0.092 R)
• M82: 50,922,218 km (0.103 R)
• M83: 53,157,060 km (0.107 R)
• M84: 53,741,689 km (0.096 R)
• M85: 55,170,348 km (0.104 R)
• M86: 56,441,332 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.7

Radius: 4.2

Gravity: 43.24 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 16.76 AU - 18.72 AU

Year: 28300 Days

Day: 21.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 99,397,160 km

• M1: 421,567 km (0.106 R)
• M2: 817,403 km (0.111 R)
• M3: 1,298,809 km (0.056 R)
• M4: 2,258,180 km (0.091 R)
• M5: 4,762,598 km (0.025 R)
• M6: 5,594,362 km (0.07 R)
• M7: 5,997,678 km (0.025 R)
• M8: 6,529,947 km (0.035 R)
• M9: 7,575,786 km (0.119 R)
• M10: 9,476,277 km (0.107 R)
• M11: 10,725,719 km (0.081 R)
• M12: 12,026,023 km (0.094 R)
• M13: 15,247,015 km (0.067 R)
• M14: 15,647,189 km (0.062 R)
• M15: 16,621,670 km (0.058 R)
• M16: 17,951,296 km (0.063 R)
• M17: 18,458,732 km (0.052 R)
• M18: 19,056,525 km (0.077 R)
• M19: 19,834,583 km (0.046 R)
• M20: 20,096,230 km (0.066 R)
• M21: 20,183,595 km (0.031 R)
• M22: 20,622,814 km (0.119 R)
• M23: 20,799,490 km (0.071 R)
• M24: 21,421,368 km (0.101 R)
• M25: 22,049,380 km (0.098 R)
• M26: 22,320,451 km (0.093 R)
• M27: 25,279,048 km (0.048 R)
• M28: 26,133,102 km (0.115 R)
• M29: 26,803,899 km (0.076 R)
• M30: 26,900,091 km (0.074 R)
• M31: 28,260,235 km (0.086 R)
• M32: 30,442,120 km (0.094 R)
• M33: 30,643,179 km (0.115 R)
• M34: 30,743,858 km (0.105 R)
• M35: 31,248,901 km (0.106 R)
• M36: 31,756,786 km (0.115 R)
• M37: 33,089,703 km (0.065 R)
• M38: 34,127,613 km (0.09 R)
• M39: 34,755,325 km (0.081 R)
• M40: 36,022,270 km (0.048 R)
• M41: 36,875,277 km (0.067 R)
• M42: 36,982,389 km (0.109 R)
• M43: 38,059,045 km (0.09 R)
• M44: 39,474,091 km (0.103 R)
• M45: 41,017,043 km (0.089 R)
• M46: 41,795,850 km (0.08 R)
• M47: 42,131,099 km (0.091 R)
• M48: 42,916,936 km (0.043 R)
• M49: 43,368,124 km (0.112 R)
• M50: 44,389,129 km (0.036 R)
• M51: 45,074,138 km (0.052 R)
• M52: 48,551,241 km (0.106 R)
• M53: 49,492,960 km (0.106 R)
• M54: 49,729,324 km (0.09 R)
• M55: 50,797,603 km (0.069 R)
• M56: 53,804,669 km (0.064 R)
• M57: 54,412,934 km (0.047 R)
• M58: 55,636,346 km (0.057 R)
• M59: 56,868,733 km (0.098 R)
• M60: 57,240,184 km (0.084 R)
• M61: 58,234,711 km (0.088 R)
• M62: 59,611,610 km (0.115 R)
• M63: 61,633,276 km (0.027 R)
• M64: 63,036,204 km (0.043 R)
• M65: 66,393,779 km (0.04 R)
• M66: 66,654,528 km (0.078 R)
• M67: 67,176,774 km (0.056 R)
• M68: 67,438,571 km (0.119 R)
• M69: 68,620,394 km (0.069 R)
• M70: 69,808,949 km (0.109 R)
• M71: 71,671,442 km (0.068 R)
• M72: 72,206,554 km (0.097 R)
• M73: 73,415,454 km (0.11 R)
• M74: 74,360,464 km (0.056 R)
• M75: 74,902,158 km (0.083 R)
• M76: 79,144,753 km (0.087 R)
• M77: 79,697,817 km (0.037 R)
• M78: 82,622,605 km (0.057 R)
• M79: 83,605,313 km (0.099 R)
• M80: 83,745,935 km (0.087 R)
• M81: 84,309,620 km (0.079 R)
• M82: 85,157,391 km (0.108 R)
• M83: 86,434,209 km (0.08 R)
• M84: 90,158,448 km (0.116 R)
• M85: 92,040,240 km (0.087 R)
• M86: 92,912,994 km (0.093 R)
• M87: 93,788,590 km (0.036 R)
• M88: 93,934,897 km (0.074 R)
• M89: 95,400,956 km (0.115 R)
• M90: 97,910,759 km (0.086 R)
• M91: 98,801,615 km (0.101 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 16,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit