🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.09 AU - 1.19 AU

Year: 449 Days

Day: 42.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,143,619 km

• M1: 138,677 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.28 AU - 1.58 AU

Year: 631 Days

Day: 38.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.69 AU - 2.01 AU

Year: 928 Days

Day: 41 Hours

Environment

Temp: -68 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.28 AU - 2.54 AU

Year: 1380 Days

Day: 43.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.12 AU - 5.2 AU

Year: 3131 Days

Day: 21.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.7

Radius: 9.7

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.9 AU - 6.6 AU

Year: 5087 Days

Day: 12.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 59,143,619 km

• M1: 121,174 km (0.096 R)
• M2: 205,697 km (0.108 R)
• M3: 271,371 km (0.079 R)
• M4: 435,479 km (0.065 R)
• M5: 516,113 km (0.109 R)
• M6: 602,730 km (0.081 R)
• M7: 942,317 km (0.091 R)
• M8: 1,041,201 km (0.095 R)
• M9: 1,484,011 km (0.084 R)
• M10: 1,818,063 km (0.088 R)
• M11: 2,123,243 km (0.071 R)
• M12: 2,527,456 km (0.115 R)
• M13: 2,611,231 km (0.118 R)
• M14: 2,767,411 km (0.08 R)
• M15: 2,999,886 km (0.1 R)
• M16: 3,103,707 km (0.066 R)
• M17: 3,299,680 km (0.11 R)
• M18: 3,562,224 km (0.102 R)
• M19: 3,625,056 km (0.119 R)
• M20: 3,688,186 km (0.119 R)
• M21: 3,799,487 km (0.12 R)
• M22: 3,928,290 km (0.115 R)
• M23: 3,993,066 km (0.102 R)
• M24: 4,190,087 km (0.101 R)
• M25: 4,256,359 km (0.118 R)
• M26: 4,356,589 km (0.037 R)
• M27: 4,679,122 km (0.095 R)
• M28: 4,886,764 km (0.066 R)
• M29: 5,044,590 km (0.076 R)
• M30: 5,186,259 km (0.085 R)
• M31: 5,840,151 km (0.109 R)
• M32: 6,120,348 km (0.118 R)
• M33: 6,328,588 km (0.066 R)
• M34: 6,928,177 km (0.079 R)
• M35: 7,105,749 km (0.095 R)
• M36: 7,304,714 km (0.119 R)
• M37: 7,586,407 km (0.081 R)
• M38: 7,769,515 km (0.111 R)
• M39: 8,057,042 km (0.089 R)
• M40: 8,139,770 km (0.06 R)
• M41: 8,494,915 km (0.086 R)
• M42: 8,558,195 km (0.108 R)
• M43: 9,005,044 km (0.092 R)
• M44: 9,134,147 km (0.069 R)
• M45: 9,285,390 km (0.11 R)
• M46: 9,437,681 km (0.117 R)
• M47: 9,590,719 km (0.086 R)
• M48: 9,788,637 km (0.093 R)
• M49: 9,921,331 km (0.063 R)
• M50: 10,255,832 km (0.082 R)
• M51: 10,458,387 km (0.066 R)
• M52: 11,304,662 km (0.102 R)
• M53: 11,888,842 km (0.05 R)
• M54: 11,959,602 km (0.08 R)
• M55: 12,030,661 km (0.081 R)
• M56: 12,101,720 km (0.091 R)
• M57: 12,172,779 km (0.072 R)
• M58: 12,267,923 km (0.108 R)
• M59: 12,459,109 km (0.101 R)
• M60: 12,699,214 km (0.099 R)
• M61: 13,135,441 km (0.094 R)
• M62: 13,601,289 km (0.061 R)
• M63: 14,047,539 km (0.114 R)
• M64: 14,197,436 km (0.105 R)
• M65: 14,347,782 km (0.092 R)
• M66: 14,650,119 km (0.119 R)
• M67: 14,726,115 km (0.051 R)
• M68: 14,802,111 km (0.083 R)
• M69: 14,903,688 km (0.115 R)
• M70: 15,363,851 km (0.079 R)
• M71: 15,595,578 km (0.119 R)
• M72: 15,724,831 km (0.087 R)
• M73: 15,906,442 km (0.104 R)
• M74: 16,350,449 km (0.093 R)
• M75: 16,692,579 km (0.109 R)
• M76: 18,085,036 km (0.089 R)
• M77: 18,275,325 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.2

Radius: 9.3

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8 AU - 10.42 AU

Year: 10313 Days

Day: 10.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 59,143,619 km

• M1: 248,332 km (0.085 R)
• M2: 328,068 km (0.076 R)
• M3: 405,560 km (0.062 R)
• M4: 476,170 km (0.044 R)
• M5: 955,033 km (0.105 R)
• M6: 1,033,721 km (0.07 R)
• M7: 1,114,654 km (0.068 R)
• M8: 1,437,935 km (0.101 R)
• M9: 1,741,469 km (0.08 R)
• M10: 2,142,690 km (0.083 R)
• M11: 2,627,986 km (0.098 R)
• M12: 3,146,941 km (0.073 R)
• M13: 3,266,470 km (0.115 R)
• M14: 3,791,857 km (0.083 R)
• M15: 3,887,450 km (0.061 R)
• M16: 4,714,128 km (0.104 R)
• M17: 5,059,699 km (0.096 R)
• M18: 5,129,861 km (0.094 R)
• M19: 6,070,831 km (0.099 R)
• M20: 6,637,807 km (0.074 R)
• M21: 7,025,266 km (0.088 R)
• M22: 7,103,655 km (0.111 R)
• M23: 7,660,309 km (0.055 R)
• M24: 8,025,776 km (0.067 R)
• M25: 8,605,318 km (0.088 R)
• M26: 9,284,343 km (0.085 R)
• M27: 9,413,596 km (0.059 R)
• M28: 9,673,896 km (0.104 R)
• M29: 10,648,376 km (0.091 R)
• M30: 11,376,768 km (0.115 R)
• M31: 11,700,498 km (0.115 R)
• M32: 12,262,537 km (0.057 R)
• M33: 12,499,201 km (0.098 R)
• M34: 13,218,617 km (0.091 R)
• M35: 13,902,280 km (0.12 R)
• M36: 14,347,782 km (0.119 R)
• M37: 15,354,426 km (0.072 R)
• M38: 15,814,888 km (0.068 R)
• M39: 16,331,899 km (0.046 R)
• M40: 16,697,067 km (0.118 R)
• M41: 16,801,935 km (0.08 R)
• M42: 18,130,813 km (0.088 R)
• M43: 18,508,847 km (0.103 R)
• M44: 19,218,090 km (0.117 R)
• M45: 20,719,155 km (0.088 R)
• M46: 21,057,845 km (0.107 R)
• M47: 21,855,202 km (0.095 R)
• M48: 22,604,537 km (0.087 R)
• M49: 23,245,116 km (0.044 R)
• M50: 23,596,970 km (0.08 R)
• M51: 24,128,192 km (0.069 R)
• M52: 24,246,673 km (0.111 R)
• M53: 25,262,443 km (0.108 R)
• M54: 25,745,345 km (0.087 R)
• M55: 26,536,418 km (0.119 R)
• M56: 26,720,124 km (0.052 R)
• M57: 26,965,615 km (0.049 R)
• M58: 27,088,734 km (0.039 R)
• M59: 27,397,204 km (0.109 R)
• M60: 27,831,038 km (0.108 R)
• M61: 28,204,734 km (0.109 R)
• M62: 28,517,393 km (0.056 R)
• M63: 29,272,563 km (0.113 R)
• M64: 29,716,121 km (0.099 R)
• M65: 31,512,343 km (0.099 R)
• M66: 32,554,441 km (0.062 R)
• M67: 32,882,510 km (0.108 R)
• M68: 32,948,183 km (0.119 R)
• M69: 35,074,567 km (0.055 R)
• M70: 35,815,825 km (0.045 R)
• M71: 35,883,443 km (0.089 R)
• M72: 36,222,282 km (0.111 R)
• M73: 36,903,102 km (0.105 R)
• M74: 37,313,598 km (0.079 R)
• M75: 37,656,776 km (0.057 R)
• M76: 37,725,591 km (0.099 R)
• M77: 37,794,406 km (0.092 R)
• M78: 38,001,150 km (0.101 R)
• M79: 38,346,572 km (0.114 R)
• M80: 38,623,477 km (0.108 R)
• M81: 38,970,694 km (0.094 R)
• M82: 42,213,527 km (0.083 R)
• M83: 42,858,144 km (0.043 R)
• M84: 43,794,777 km (0.117 R)
• M85: 43,939,587 km (0.114 R)
• M86: 44,011,993 km (0.054 R)
• M87: 44,156,953 km (0.118 R)
• M88: 46,645,364 km (0.091 R)
• M89: 47,608,774 km (0.082 R)
• M90: 48,055,623 km (0.075 R)
• M91: 49,329,299 km (0.08 R)
• M92: 50,690,042 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.6

Radius: 11.4

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.32 AU - 11.58 AU

Year: 11580 Days

Day: 10 Hours

Environment

Temp: -177 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 59,143,619 km

• M1: 156,629 km (0.102 R)
• M2: 250,128 km (0.114 R)
• M3: 347,516 km (0.076 R)
• M4: 479,461 km (0.078 R)
• M5: 742,903 km (0.055 R)
• M6: 1,142,180 km (0.086 R)
• M7: 1,655,899 km (0.083 R)
• M8: 2,206,868 km (0.066 R)
• M9: 2,294,383 km (0.077 R)
• M10: 2,812,141 km (0.113 R)
• M11: 3,332,293 km (0.096 R)
• M12: 3,535,297 km (0.116 R)
• M13: 3,777,197 km (0.059 R)
• M14: 3,882,514 km (0.111 R)
• M15: 4,024,632 km (0.084 R)
• M16: 4,132,342 km (0.058 R)
• M17: 4,610,158 km (0.106 R)
• M18: 5,028,284 km (0.103 R)
• M19: 5,618,148 km (0.09 R)
• M20: 6,480,879 km (0.119 R)
• M21: 7,605,705 km (0.041 R)
• M22: 7,828,905 km (0.046 R)
• M23: 7,918,814 km (0.119 R)
• M24: 8,190,633 km (0.046 R)
• M25: 8,557,896 km (0.083 R)
• M26: 8,697,022 km (0.087 R)
• M27: 9,166,161 km (0.095 R)
• M28: 9,982,516 km (0.101 R)
• M29: 10,080,204 km (0.058 R)
• M30: 10,572,979 km (0.073 R)
• M31: 10,722,278 km (0.091 R)
• M32: 10,972,854 km (0.071 R)
• M33: 11,684,491 km (0.11 R)
• M34: 11,839,026 km (0.107 R)
• M35: 11,942,398 km (0.098 R)
• M36: 12,568,914 km (0.079 R)
• M37: 12,833,104 km (0.086 R)
• M38: 13,474,729 km (0.034 R)
• M39: 14,181,579 km (0.116 R)
• M40: 14,678,094 km (0.067 R)
• M41: 15,012,296 km (0.068 R)
• M42: 15,180,294 km (0.105 R)
• M43: 16,201,599 km (0.102 R)
• M44: 16,431,531 km (0.043 R)
• M45: 18,429,710 km (0.113 R)
• M46: 19,396,262 km (0.083 R)
• M47: 19,701,740 km (0.112 R)
• M48: 19,947,230 km (0.104 R)
• M49: 20,503,435 km (0.041 R)
• M50: 22,714,342 km (0.055 R)
• M51: 23,554,783 km (0.085 R)
• M52: 24,339,424 km (0.082 R)
• M53: 24,735,110 km (0.077 R)
• M54: 24,867,355 km (0.043 R)
• M55: 25,666,357 km (0.116 R)
• M56: 25,867,417 km (0.11 R)
• M57: 27,426,376 km (0.077 R)
• M58: 27,700,589 km (0.076 R)
• M59: 27,838,069 km (0.105 R)
• M60: 29,224,991 km (0.051 R)
• M61: 30,138,585 km (0.104 R)
• M62: 30,279,955 km (0.065 R)
• M63: 32,354,728 km (0.035 R)
• M64: 32,427,134 km (0.099 R)
• M65: 33,885,563 km (0.063 R)
• M66: 35,142,185 km (0.071 R)
• M67: 37,017,544 km (0.118 R)
• M68: 37,472,471 km (0.107 R)
• M69: 38,464,605 km (0.056 R)
• M70: 39,002,409 km (0.112 R)
• M71: 41,178,310 km (0.098 R)
• M72: 42,994,877 km (0.045 R)
• M73: 44,676,357 km (0.053 R)
• M74: 47,690,904 km (0.066 R)
• M75: 48,185,923 km (0.027 R)
• M76: 48,516,833 km (0.079 R)
• M77: 48,599,711 km (0.108 R)
• M78: 50,518,453 km (0.114 R)
• M79: 51,613,809 km (0.104 R)
• M80: 51,867,826 km (0.079 R)
• M81: 51,952,498 km (0.111 R)
• M82: 52,802,364 km (0.101 R)
• M83: 53,228,867 km (0.029 R)
• M84: 54,688,045 km (0.092 R)
• M85: 55,033,317 km (0.081 R)
• M86: 55,465,804 km (0.059 R)
• M87: 57,821,073 km (0.118 R)
• M88: 58,701,606 km (0.074 R)
• M89: 58,878,281 km (0.083 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: 464 - 20,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit