🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.91 AU - 0.99 AU

Year: 338 Days

Day: 27.3 Hours

Environment

Temp: 45 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.16 AU - 1.88 AU

Year: 684 Days

Day: 15.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.14 AU - 1.9 AU

Year: 684 Days

Day: 21.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.26 AU - 1.8 AU

Year: 691 Days

Day: 17.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,248,213 km

• M1: 618,288 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.44 AU - 1.8 AU

Year: 753 Days

Day: 17.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.74 AU - 3.1 AU

Year: 1822 Days

Day: 28.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.83 AU - 4.37 AU

Year: 2495 Days

Day: 46.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.4

Radius: 3.6

Gravity: 48.26 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 12.62 AU - 12.98 AU

Year: 16727 Days

Day: 24.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 91,248,213 km

• M1: 83,176 km (0.081 R)
• M2: 177,273 km (0.07 R)
• M3: 690,843 km (0.12 R)
• M4: 776,862 km (0.068 R)
• M5: 1,416,692 km (0.038 R)
• M6: 2,084,347 km (0.082 R)
• M7: 2,466,270 km (0.047 R)
• M8: 2,598,365 km (0.065 R)
• M9: 2,631,726 km (0.082 R)
• M10: 3,438,058 km (0.081 R)
• M11: 3,772,858 km (0.119 R)
• M12: 3,963,446 km (0.082 R)
• M13: 4,433,333 km (0.106 R)
• M14: 4,513,368 km (0.073 R)
• M15: 4,674,933 km (0.079 R)
• M16: 5,857,505 km (0.119 R)
• M17: 6,211,453 km (0.087 R)
• M18: 6,391,120 km (0.059 R)
• M19: 6,663,688 km (0.083 R)
• M20: 6,709,465 km (0.107 R)
• M21: 7,743,335 km (0.07 R)
• M22: 7,839,826 km (0.085 R)
• M23: 8,033,854 km (0.086 R)
• M24: 9,436,035 km (0.118 R)
• M25: 9,642,331 km (0.09 R)
• M26: 9,954,691 km (0.097 R)
• M27: 10,007,200 km (0.098 R)
• M28: 10,164,876 km (0.117 R)
• M29: 10,429,515 km (0.091 R)
• M30: 10,750,103 km (0.06 R)
• M31: 11,073,982 km (0.107 R)
• M32: 12,514,011 km (0.091 R)
• M33: 13,835,858 km (0.099 R)
• M34: 14,365,136 km (0.047 R)
• M35: 15,625,647 km (0.117 R)
• M36: 15,992,312 km (0.076 R)
• M37: 16,176,616 km (0.102 R)
• M38: 17,171,741 km (0.108 R)
• M39: 18,314,669 km (0.085 R)
• M40: 19,547,655 km (0.09 R)
• M41: 20,140,960 km (0.118 R)
• M42: 20,539,788 km (0.108 R)
• M43: 20,740,099 km (0.051 R)
• M44: 21,008,328 km (0.106 R)
• M45: 22,024,247 km (0.06 R)
• M46: 23,612,678 km (0.101 R)
• M47: 23,752,552 km (0.08 R)
• M48: 24,103,508 km (0.116 R)
• M49: 25,166,401 km (0.086 R)
• M50: 25,883,424 km (0.111 R)
• M51: 25,955,530 km (0.069 R)
• M52: 27,044,602 km (0.092 R)
• M53: 28,817,935 km (0.078 R)
• M54: 28,892,585 km (0.104 R)
• M55: 31,855,819 km (0.067 R)
• M56: 32,397,812 km (0.107 R)
• M57: 33,021,037 km (0.113 R)
• M58: 33,334,146 km (0.092 R)
• M59: 34,596,153 km (0.065 R)
• M60: 35,312,877 km (0.094 R)
• M61: 36,761,134 km (0.091 R)
• M62: 37,574,048 km (0.088 R)
• M63: 38,557,206 km (0.112 R)
• M64: 41,641,764 km (0.116 R)
• M65: 41,895,332 km (0.113 R)
• M66: 42,149,499 km (0.072 R)
• M67: 43,170,804 km (0.112 R)
• M68: 43,341,794 km (0.058 R)
• M69: 44,028,149 km (0.12 R)
• M70: 44,891,179 km (0.095 R)
• M71: 45,151,181 km (0.103 R)
• M72: 46,721,509 km (0.078 R)
• M73: 46,984,951 km (0.087 R)
• M74: 49,021,128 km (0.059 R)
• M75: 50,724,898 km (0.06 R)
• M76: 51,992,590 km (0.042 R)
• M77: 53,637,718 km (0.062 R)
• M78: 54,097,732 km (0.112 R)
• M79: 54,189,884 km (0.111 R)
• M80: 55,114,399 km (0.116 R)
• M81: 55,578,601 km (0.053 R)
• M82: 55,857,751 km (0.084 R)
• M83: 56,417,396 km (0.101 R)
• M84: 57,072,784 km (0.093 R)
• M85: 58,674,678 km (0.055 R)
• M86: 59,433,738 km (0.087 R)
• M87: 60,961,282 km (0.062 R)
• M88: 61,345,300 km (0.092 R)
• M89: 61,441,341 km (0.097 R)
• M90: 61,826,257 km (0.087 R)
• M91: 63,373,996 km (0.085 R)
• M92: 64,640,941 km (0.092 R)
• M93: 65,032,438 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.6

Radius: 7.5

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 12.07 AU - 14.79 AU

Year: 17976 Days

Day: 20.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 91,248,213 km

• M1: 152,739 km (0.108 R)
• M2: 296,952 km (0.06 R)
• M3: 416,181 km (0.054 R)
• M4: 552,615 km (0.11 R)
• M5: 757,713 km (0.118 R)
• M6: 1,194,090 km (0.079 R)
• M7: 1,771,538 km (0.109 R)
• M8: 3,390,337 km (0.084 R)
• M9: 3,929,487 km (0.098 R)
• M10: 4,839,940 km (0.084 R)
• M11: 5,086,477 km (0.118 R)
• M12: 5,518,366 km (0.078 R)
• M13: 6,112,569 km (0.106 R)
• M14: 6,226,263 km (0.086 R)
• M15: 6,805,207 km (0.086 R)
• M16: 7,041,721 km (0.105 R)
• M17: 7,200,744 km (0.118 R)
• M18: 7,849,101 km (0.106 R)
• M19: 8,055,546 km (0.086 R)
• M20: 9,418,832 km (0.107 R)
• M21: 10,852,129 km (0.119 R)
• M22: 11,082,210 km (0.108 R)
• M23: 11,313,788 km (0.096 R)
• M24: 12,113,388 km (0.079 R)
• M25: 12,785,532 km (0.082 R)
• M26: 13,915,893 km (0.059 R)
• M27: 14,670,166 km (0.069 R)
• M28: 14,873,619 km (0.079 R)
• M29: 17,332,559 km (0.098 R)
• M30: 17,871,859 km (0.105 R)
• M31: 19,634,272 km (0.047 R)
• M32: 21,682,267 km (0.075 R)
• M33: 22,263,155 km (0.072 R)
• M34: 23,084,896 km (0.052 R)
• M35: 23,499,582 km (0.1 R)
• M36: 24,396,271 km (0.07 R)
• M37: 25,000,347 km (0.104 R)
• M38: 25,060,934 km (0.025 R)
• M39: 25,854,252 km (0.087 R)
• M40: 26,161,526 km (0.109 R)
• M41: 27,465,271 km (0.104 R)
• M42: 27,590,485 km (0.091 R)
• M43: 27,715,998 km (0.109 R)
• M44: 28,346,104 km (0.115 R)
• M45: 28,599,523 km (0.075 R)
• M46: 30,200,220 km (0.108 R)
• M47: 30,913,652 km (0.032 R)
• M48: 33,020,588 km (0.083 R)
• M49: 34,495,773 km (0.111 R)
• M50: 34,698,628 km (0.12 R)
• M51: 35,037,616 km (0.088 R)
• M52: 35,105,534 km (0.109 R)
• M53: 35,718,736 km (0.114 R)
• M54: 37,788,273 km (0.071 R)
• M55: 38,276,859 km (0.082 R)
• M56: 38,346,721 km (0.05 R)
• M57: 39,471,847 km (0.109 R)
• M58: 40,465,177 km (0.09 R)
• M59: 41,107,999 km (0.096 R)
• M60: 41,682,305 km (0.095 R)
• M61: 42,838,846 km (0.097 R)
• M62: 43,786,399 km (0.058 R)
• M63: 44,006,009 km (0.104 R)
• M64: 44,299,370 km (0.097 R)
• M65: 46,073,451 km (0.067 R)
• M66: 46,669,898 km (0.095 R)
• M67: 47,644,678 km (0.105 R)
• M68: 47,870,571 km (0.065 R)
• M69: 48,172,310 km (0.076 R)
• M70: 48,247,856 km (0.089 R)
• M71: 48,626,040 km (0.108 R)
• M72: 49,766,873 km (0.044 R)
• M73: 49,843,168 km (0.118 R)
• M74: 49,996,057 km (0.038 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.5

Radius: 4.5

Gravity: 47.43 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 14.48 AU - 16.42 AU

Year: 22181 Days

Day: 24.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 91,248,213 km

• M1: 88,263 km (0.096 R)
• M2: 276,158 km (0.057 R)
• M3: 373,995 km (0.106 R)
• M4: 758,312 km (0.104 R)
• M5: 813,064 km (0.105 R)
• M6: 1,744,910 km (0.106 R)
• M7: 1,891,665 km (0.114 R)
• M8: 2,004,462 km (0.086 R)
• M9: 3,247,770 km (0.091 R)
• M10: 3,337,678 km (0.099 R)
• M11: 3,565,964 km (0.059 R)
• M12: 5,837,608 km (0.071 R)
• M13: 7,430,227 km (0.036 R)
• M14: 7,608,398 km (0.063 R)
• M15: 7,668,088 km (0.087 R)
• M16: 8,396,629 km (0.115 R)
• M17: 8,520,197 km (0.057 R)
• M18: 8,957,472 km (0.11 R)
• M19: 9,020,452 km (0.12 R)
• M20: 9,401,927 km (0.086 R)
• M21: 14,518,922 km (0.078 R)
• M22: 15,416,509 km (0.117 R)
• M23: 15,643,749 km (0.026 R)
• M24: 15,795,740 km (0.104 R)
• M25: 16,408,942 km (0.099 R)
• M26: 16,874,041 km (0.118 R)
• M27: 19,100,507 km (0.103 R)
• M28: 19,589,542 km (0.09 R)
• M29: 20,247,922 km (0.099 R)
• M30: 20,997,258 km (0.074 R)
• M31: 22,095,606 km (0.108 R)
• M32: 22,694,745 km (0.058 R)
• M33: 24,612,141 km (0.114 R)
• M34: 25,322,282 km (0.118 R)
• M35: 25,590,212 km (0.111 R)
• M36: 28,044,215 km (0.071 R)
• M37: 28,136,517 km (0.053 R)
• M38: 29,627,260 km (0.069 R)
• M39: 30,762,109 km (0.106 R)
• M40: 31,239,177 km (0.084 R)
• M41: 32,007,512 km (0.076 R)
• M42: 34,943,819 km (0.118 R)
• M43: 35,142,634 km (0.103 R)
• M44: 36,443,836 km (0.098 R)
• M45: 37,150,986 km (0.12 R)
• M46: 38,784,445 km (0.095 R)
• M47: 40,441,092 km (0.119 R)
• M48: 41,698,761 km (0.099 R)
• M49: 42,969,146 km (0.046 R)
• M50: 43,823,200 km (0.118 R)
• M51: 43,930,312 km (0.107 R)
• M52: 45,114,529 km (0.106 R)
• M53: 45,764,981 km (0.113 R)
• M54: 46,309,367 km (0.119 R)
• M55: 47,624,632 km (0.091 R)
• M56: 48,729,861 km (0.097 R)
• M57: 50,853,253 km (0.077 R)
• M58: 52,437,046 km (0.066 R)
• M59: 53,578,328 km (0.086 R)
• M60: 53,692,920 km (0.065 R)
• M61: 54,151,886 km (0.103 R)
• M62: 55,074,007 km (0.115 R)
• M63: 57,050,644 km (0.104 R)
• M64: 58,224,090 km (0.044 R)
• M65: 60,118,298 km (0.115 R)
• M66: 60,356,458 km (0.031 R)
• M67: 60,594,917 km (0.071 R)
• M68: 63,845,230 km (0.091 R)
• M69: 64,088,177 km (0.03 R)
• M70: 67,769,930 km (0.089 R)
• M71: 68,017,813 km (0.116 R)
• M72: 69,261,869 km (0.108 R)
• M73: 71,015,904 km (0.119 R)
• M74: 72,404,472 km (0.068 R)
• M75: 72,784,600 km (0.113 R)
• M76: 73,165,476 km (0.083 R)
• M77: 73,674,408 km (0.075 R)
• M78: 73,801,866 km (0.08 R)
• M79: 73,929,323 km (0.109 R)
• M80: 74,695,713 km (0.095 R)
• M81: 76,623,132 km (0.103 R)
• M82: 80,395,840 km (0.104 R)
• M83: 81,183,922 km (0.093 R)
• M84: 81,842,601 km (0.077 R)
• M85: 82,370,832 km (0.069 R)
• M86: 82,767,715 km (0.097 R)
• M87: 82,900,109 km (0.103 R)
• M88: 83,563,426 km (0.056 R)
• M89: 84,228,538 km (0.097 R)
• M90: 87,310,254 km (0.118 R)
• M91: 88,526,186 km (0.076 R)
• M92: 91,248,268 km (0.079 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 12,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit