🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.05 AU - 1.39 AU

Year: 471 Days

Day: 42.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.88 AU - 3.1 AU

Year: 1809 Days

Day: 44 Hours

Environment

Temp: -90 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,184,097 km

• M1: 278,402 km (0.07 R)
• M2: 787,034 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.03 AU - 4.11 AU

Year: 2873 Days

Day: 14.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.6

Radius: 10.6

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.77 AU - 6.55 AU

Year: 4711 Days

Day: 10.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 58,184,097 km

• M1: 229,034 km (0.109 R)
• M2: 308,321 km (0.108 R)
• M3: 401,820 km (0.111 R)
• M4: 513,420 km (0.091 R)
• M5: 668,254 km (0.096 R)
• M6: 752,028 km (0.117 R)
• M7: 819,198 km (0.051 R)
• M8: 909,854 km (0.042 R)
• M9: 1,033,871 km (0.101 R)
• M10: 1,195,437 km (0.095 R)
• M11: 1,316,012 km (0.075 R)
• M12: 1,738,926 km (0.086 R)
• M13: 1,886,130 km (0.072 R)
• M14: 1,980,227 km (0.107 R)
• M15: 2,056,821 km (0.081 R)
• M16: 2,312,334 km (0.034 R)
• M17: 2,413,462 km (0.079 R)
• M18: 2,547,203 km (0.104 R)
• M19: 2,832,785 km (0.103 R)
• M20: 2,908,631 km (0.078 R)
• M21: 2,995,997 km (0.034 R)
• M22: 3,084,409 km (0.116 R)
• M23: 3,481,292 km (0.088 R)
• M24: 3,551,005 km (0.12 R)
• M25: 3,870,546 km (0.114 R)
• M26: 4,003,389 km (0.055 R)
• M27: 4,199,362 km (0.074 R)
• M28: 4,499,306 km (0.111 R)
• M29: 4,716,073 km (0.117 R)
• M30: 5,454,338 km (0.071 R)
• M31: 5,549,183 km (0.05 R)
• M32: 5,631,013 km (0.084 R)
• M33: 6,059,761 km (0.105 R)
• M34: 6,200,233 km (0.067 R)
• M35: 6,744,470 km (0.104 R)
• M36: 6,831,686 km (0.114 R)
• M37: 7,229,317 km (0.106 R)
• M38: 7,939,608 km (0.114 R)
• M39: 8,640,474 km (0.096 R)
• M40: 8,846,620 km (0.044 R)
• M41: 9,070,418 km (0.103 R)
• M42: 9,183,065 km (0.118 R)
• M43: 9,605,530 km (0.097 R)
• M44: 9,802,700 km (0.081 R)
• M45: 10,150,814 km (0.112 R)
• M46: 10,301,309 km (0.086 R)
• M47: 10,842,554 km (0.107 R)
• M48: 11,116,468 km (0.086 R)
• M49: 11,271,751 km (0.093 R)
• M50: 11,514,548 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.6

Radius: 12.1

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.33 AU - 7.03 AU

Year: 4736 Days

Day: 14.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 130.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 58,184,097 km

• M1: 155,283 km (0.062 R)
• M2: 273,914 km (0.088 R)
• M3: 351,705 km (0.06 R)
• M4: 854,802 km (0.095 R)
• M5: 972,386 km (0.1 R)
• M6: 1,110,016 km (0.077 R)
• M7: 1,896,003 km (0.114 R)
• M8: 2,142,541 km (0.074 R)
• M9: 2,325,349 km (0.059 R)
• M10: 2,667,330 km (0.12 R)
• M11: 3,148,586 km (0.088 R)
• M12: 3,378,219 km (0.091 R)
• M13: 3,678,761 km (0.101 R)
• M14: 3,788,267 km (0.063 R)
• M15: 3,987,980 km (0.099 R)
• M16: 4,168,545 km (0.106 R)
• M17: 4,282,837 km (0.076 R)
• M18: 4,561,389 km (0.087 R)
• M19: 4,845,924 km (0.083 R)
• M20: 4,966,201 km (0.036 R)
• M21: 5,111,909 km (0.045 R)
• M22: 5,308,331 km (0.067 R)
• M23: 5,407,514 km (0.09 R)
• M24: 5,912,856 km (0.099 R)
• M25: 6,327,990 km (0.091 R)
• M26: 7,132,078 km (0.086 R)
• M27: 7,269,260 km (0.052 R)
• M28: 7,629,940 km (0.11 R)
• M29: 7,714,014 km (0.092 R)
• M30: 8,835,250 km (0.116 R)
• M31: 8,923,663 km (0.084 R)
• M32: 9,250,235 km (0.113 R)
• M33: 9,460,121 km (0.112 R)
• M34: 9,915,197 km (0.115 R)
• M35: 10,160,837 km (0.099 R)
• M36: 10,284,405 km (0.119 R)
• M37: 10,470,654 km (0.097 R)
• M38: 11,036,433 km (0.115 R)
• M39: 11,838,577 km (0.109 R)
• M40: 12,626,359 km (0.095 R)
• M41: 13,498,964 km (0.117 R)
• M42: 13,737,273 km (0.094 R)
• M43: 14,011,187 km (0.098 R)
• M44: 14,287,045 km (0.064 R)
• M45: 15,479,340 km (0.12 R)
• M46: 16,051,403 km (0.118 R)
• M47: 16,959,312 km (0.036 R)
• M48: 17,327,024 km (0.115 R)
• M49: 17,771,928 km (0.104 R)
• M50: 17,995,726 km (0.072 R)
• M51: 18,258,121 km (0.105 R)
• M52: 18,484,014 km (0.098 R)
• M53: 18,862,496 km (0.09 R)
• M54: 19,281,819 km (0.086 R)
• M55: 19,550,347 km (0.116 R)
• M56: 19,819,923 km (0.097 R)
• M57: 19,936,011 km (0.087 R)
• M58: 20,052,099 km (0.09 R)
• M59: 20,246,277 km (0.115 R)
• M60: 20,793,356 km (0.111 R)
• M61: 22,302,350 km (0.076 R)
• M62: 23,436,900 km (0.079 R)
• M63: 23,559,570 km (0.051 R)
• M64: 23,887,788 km (0.116 R)
• M65: 24,839,679 km (0.063 R)
• M66: 24,923,005 km (0.082 R)
• M67: 25,972,883 km (0.068 R)
• M68: 26,524,600 km (0.084 R)
• M69: 26,994,337 km (0.108 R)
• M70: 27,251,795 km (0.102 R)
• M71: 27,769,105 km (0.1 R)
• M72: 27,898,956 km (0.087 R)
• M73: 28,072,340 km (0.118 R)
• M74: 28,857,280 km (0.074 R)
• M75: 29,032,608 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.1

Radius: 14.3

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 11.4 AU - 14.24 AU

Year: 16059 Days

Day: 13.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 58,184,097 km

• M1: 235,916 km (0.105 R)
• M2: 380,128 km (0.083 R)
• M3: 607,517 km (0.09 R)
• M4: 865,723 km (0.095 R)
• M5: 1,073,365 km (0.092 R)
• M6: 1,615,358 km (0.085 R)
• M7: 1,930,261 km (0.087 R)
• M8: 2,067,443 km (0.109 R)
• M9: 2,322,956 km (0.085 R)
• M10: 3,151,578 km (0.084 R)
• M11: 3,480,544 km (0.097 R)
• M12: 4,497,361 km (0.09 R)
• M13: 4,607,614 km (0.088 R)
• M14: 5,327,180 km (0.056 R)
• M15: 5,483,211 km (0.052 R)
• M16: 6,327,392 km (0.101 R)
• M17: 6,617,911 km (0.086 R)
• M18: 8,135,731 km (0.091 R)
• M19: 8,270,668 km (0.084 R)
• M20: 8,406,503 km (0.055 R)
• M21: 9,330,569 km (0.116 R)
• M22: 9,614,057 km (0.044 R)
• M23: 9,709,201 km (0.079 R)
• M24: 11,525,918 km (0.03 R)
• M25: 11,627,046 km (0.116 R)
• M26: 12,034,700 km (0.068 R)
• M27: 12,240,247 km (0.093 R)
• M28: 12,550,962 km (0.064 R)
• M29: 13,765,697 km (0.077 R)
• M30: 15,741,586 km (0.104 R)
• M31: 15,853,934 km (0.102 R)
• M32: 16,992,373 km (0.095 R)
• M33: 17,629,810 km (0.091 R)
• M34: 17,980,766 km (0.116 R)
• M35: 19,227,366 km (0.12 R)
• M36: 19,770,256 km (0.062 R)
• M37: 19,952,317 km (0.117 R)
• M38: 20,624,610 km (0.031 R)
• M39: 21,180,366 km (0.097 R)
• M40: 21,928,804 km (0.119 R)
• M41: 22,495,929 km (0.076 R)
• M42: 22,686,068 km (0.111 R)
• M43: 23,067,992 km (0.12 R)
• M44: 23,387,832 km (0.057 R)
• M45: 24,226,328 km (0.108 R)
• M46: 25,009,024 km (0.113 R)
• M47: 25,140,221 km (0.079 R)
• M48: 25,535,459 km (0.049 R)
• M49: 25,667,703 km (0.028 R)
• M50: 25,800,098 km (0.108 R)
• M51: 25,932,641 km (0.118 R)
• M52: 26,465,509 km (0.045 R)
• M53: 27,069,286 km (0.105 R)
• M54: 30,505,699 km (0.067 R)
• M55: 31,209,407 km (0.101 R)
• M56: 31,989,560 km (0.091 R)
• M57: 32,776,145 km (0.11 R)
• M58: 33,135,779 km (0.106 R)
• M59: 33,569,164 km (0.115 R)
• M60: 35,616,261 km (0.108 R)
• M61: 35,985,917 km (0.091 R)
• M62: 36,134,318 km (0.096 R)
• M63: 38,155,835 km (0.116 R)
• M64: 39,218,428 km (0.077 R)
• M65: 39,676,796 km (0.097 R)
• M66: 42,542,792 km (0.099 R)
• M67: 44,278,277 km (0.12 R)
• M68: 44,516,736 km (0.094 R)
• M69: 45,394,726 km (0.118 R)
• M70: 47,411,305 km (0.118 R)
• M71: 48,471,505 km (0.117 R)
• M72: 48,963,383 km (0.113 R)
• M73: 49,127,791 km (0.111 R)
• M74: 49,704,491 km (0.053 R)
• M75: 50,449,189 km (0.078 R)
• M76: 50,781,446 km (0.118 R)
• M77: 50,947,799 km (0.106 R)
• M78: 53,888,444 km (0.09 R)
• M79: 54,909,300 km (0.027 R)
• M80: 56,366,533 km (0.119 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 15,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit