🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.15 AU - 1.87 AU

Year: 661 Days

Day: 39 Hours

Environment

Temp: -17 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.47 AU - 1.91 AU

Year: 783 Days

Day: 19.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,143,005 km

• M1: 379,829 km (0.062 R)
• M2: 422,913 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.92 AU - 2.84 AU

Year: 1309 Days

Day: 22.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.41 AU - 4.19 AU

Year: 2640 Days

Day: 15.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 92.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,143,005 km

• M1: 577,298 km (0.07 R)
• M2: 829,221 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.99 AU - 4.41 AU

Year: 3068 Days

Day: 21.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,143,005 km

• M1: 140,024 km (0.092 R)
• M2: 2,644,741 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.4

Radius: 9.4

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.87 AU - 8.33 AU

Year: 8217 Days

Day: 9.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 131.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 60,143,005 km

• M1: 124,465 km (0.078 R)
• M2: 210,185 km (0.096 R)
• M3: 321,336 km (0.107 R)
• M4: 458,218 km (0.113 R)
• M5: 744,100 km (0.083 R)
• M6: 880,533 km (0.106 R)
• M7: 1,044,492 km (0.068 R)
• M8: 1,120,787 km (0.099 R)
• M9: 1,552,377 km (0.064 R)
• M10: 2,687,675 km (0.088 R)
• M11: 2,901,899 km (0.116 R)
• M12: 3,548,611 km (0.101 R)
• M13: 3,665,597 km (0.053 R)
• M14: 3,724,538 km (0.091 R)
• M15: 4,647,108 km (0.098 R)
• M16: 5,068,077 km (0.114 R)
• M17: 5,166,961 km (0.068 R)
• M18: 5,705,364 km (0.104 R)
• M19: 5,946,515 km (0.037 R)
• M20: 6,297,023 km (0.053 R)
• M21: 6,618,210 km (0.115 R)
• M22: 6,981,284 km (0.072 R)
• M23: 7,239,340 km (0.109 R)
• M24: 7,425,739 km (0.115 R)
• M25: 7,651,333 km (0.115 R)
• M26: 7,955,764 km (0.091 R)
• M27: 8,458,862 km (0.085 R)
• M28: 8,813,259 km (0.052 R)
• M29: 9,012,225 km (0.088 R)
• M30: 9,740,916 km (0.052 R)
• M31: 10,195,544 km (0.073 R)
• M32: 10,614,867 km (0.067 R)
• M33: 11,383,949 km (0.067 R)
• M34: 11,557,333 km (0.076 R)
• M35: 13,383,923 km (0.079 R)
• M36: 14,074,467 km (0.106 R)
• M37: 14,541,212 km (0.072 R)
• M38: 15,013,044 km (0.111 R)
• M39: 15,346,348 km (0.111 R)
• M40: 15,586,004 km (0.086 R)
• M41: 16,214,764 km (0.08 R)
• M42: 19,428,874 km (0.041 R)
• M43: 20,052,847 km (0.101 R)
• M44: 20,683,551 km (0.084 R)
• M45: 20,948,190 km (0.111 R)
• M46: 21,534,464 km (0.064 R)
• M47: 22,288,437 km (0.118 R)
• M48: 22,396,896 km (0.098 R)
• M49: 22,723,169 km (0.08 R)
• M50: 23,215,645 km (0.062 R)
• M51: 23,325,599 km (0.085 R)
• M52: 23,933,116 km (0.106 R)
• M53: 24,266,719 km (0.077 R)
• M54: 24,378,319 km (0.034 R)
• M55: 25,051,211 km (0.103 R)
• M56: 26,186,060 km (0.045 R)
• M57: 26,817,513 km (0.091 R)
• M58: 26,932,853 km (0.109 R)
• M59: 27,048,342 km (0.058 R)
• M60: 28,153,870 km (0.067 R)
• M61: 28,564,816 km (0.064 R)
• M62: 31,497,084 km (0.082 R)
• M63: 31,801,665 km (0.12 R)
• M64: 32,045,958 km (0.109 R)
• M65: 32,229,664 km (0.096 R)
• M66: 32,291,000 km (0.072 R)
• M67: 32,782,877 km (0.069 R)
• M68: 32,844,512 km (0.116 R)
• M69: 33,029,714 km (0.071 R)
• M70: 33,153,282 km (0.085 R)
• M71: 33,277,149 km (0.097 R)
• M72: 33,960,811 km (0.092 R)
• M73: 34,273,171 km (0.101 R)
• M74: 34,711,942 km (0.068 R)
• M75: 34,900,585 km (0.082 R)
• M76: 34,963,566 km (0.075 R)
• M77: 37,319,433 km (0.114 R)
• M78: 37,577,190 km (0.114 R)
• M79: 38,809,577 km (0.107 R)
• M80: 39,989,306 km (0.052 R)
• M81: 40,055,279 km (0.108 R)
• M82: 41,647,299 km (0.077 R)
• M83: 41,981,650 km (0.102 R)
• M84: 42,451,089 km (0.063 R)
• M85: 42,652,896 km (0.118 R)
• M86: 42,989,791 km (0.096 R)
• M87: 43,734,339 km (0.113 R)
• M88: 43,802,107 km (0.042 R)
• M89: 45,855,039 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.7

Radius: 13.2

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.87 AU - 12.15 AU

Year: 14836 Days

Day: 7.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 60,143,005 km

• M1: 165,605 km (0.112 R)
• M2: 615,595 km (0.057 R)
• M3: 786,885 km (0.097 R)
• M4: 1,546,543 km (0.076 R)
• M5: 2,433,957 km (0.095 R)
• M6: 2,875,869 km (0.054 R)
• M7: 3,315,089 km (0.068 R)
• M8: 3,428,334 km (0.094 R)
• M9: 3,717,058 km (0.12 R)
• M10: 4,044,079 km (0.057 R)
• M11: 4,287,774 km (0.113 R)
• M12: 5,178,779 km (0.119 R)
• M13: 5,277,514 km (0.094 R)
• M14: 5,987,356 km (0.079 R)
• M15: 6,160,889 km (0.099 R)
• M16: 6,727,267 km (0.048 R)
• M17: 7,126,394 km (0.09 R)
• M18: 7,347,350 km (0.087 R)
• M19: 7,947,836 km (0.039 R)
• M20: 8,062,278 km (0.048 R)
• M21: 8,254,063 km (0.11 R)
• M22: 8,447,493 km (0.078 R)
• M23: 8,917,828 km (0.089 R)
• M24: 9,436,933 km (0.103 R)
• M25: 9,883,931 km (0.058 R)
• M26: 10,925,581 km (0.056 R)
• M27: 11,524,122 km (0.083 R)
• M28: 12,309,362 km (0.098 R)
• M29: 12,663,909 km (0.115 R)
• M30: 13,337,847 km (0.063 R)
• M31: 13,747,895 km (0.108 R)
• M32: 14,533,732 km (0.027 R)
• M33: 15,667,834 km (0.118 R)
• M34: 16,342,520 km (0.097 R)
• M35: 17,670,500 km (0.063 R)
• M36: 17,970,295 km (0.098 R)
• M37: 19,391,774 km (0.084 R)
• M38: 19,804,514 km (0.108 R)
• M39: 20,849,006 km (0.082 R)
• M40: 21,377,985 km (0.064 R)
• M41: 22,072,418 km (0.08 R)
• M42: 22,395,400 km (0.104 R)
• M43: 22,937,094 km (0.058 R)
• M44: 23,318,867 km (0.114 R)
• M45: 24,532,555 km (0.095 R)
• M46: 25,147,103 km (0.114 R)
• M47: 25,428,197 km (0.064 R)
• M48: 26,677,040 km (0.115 R)
• M49: 27,539,921 km (0.111 R)
• M50: 28,062,167 km (0.067 R)
• M51: 28,295,240 km (0.103 R)
• M52: 28,704,839 km (0.046 R)
• M53: 28,822,124 km (0.087 R)
• M54: 29,234,266 km (0.056 R)
• M55: 29,470,631 km (0.113 R)
• M56: 29,766,984 km (0.087 R)
• M57: 29,885,765 km (0.061 R)
• M58: 30,601,890 km (0.07 R)
• M59: 30,962,122 km (0.077 R)
• M60: 31,505,012 km (0.112 R)
• M61: 32,355,925 km (0.07 R)
• M62: 32,845,559 km (0.113 R)
• M63: 32,968,229 km (0.059 R)
• M64: 33,152,683 km (0.073 R)
• M65: 33,584,572 km (0.05 R)
• M66: 35,078,906 km (0.091 R)
• M67: 35,204,418 km (0.12 R)
• M68: 37,105,209 km (0.101 R)
• M69: 37,939,067 km (0.05 R)
• M70: 38,261,451 km (0.031 R)
• M71: 38,584,881 km (0.051 R)
• M72: 38,844,134 km (0.113 R)
• M73: 39,560,259 km (0.116 R)
• M74: 40,018,178 km (0.038 R)
• M75: 41,137,619 km (0.091 R)
• M76: 41,336,285 km (0.105 R)
• M77: 41,934,078 km (0.119 R)
• M78: 42,601,734 km (0.091 R)
• M79: 42,936,833 km (0.084 R)
• M80: 43,138,341 km (0.029 R)
• M81: 45,238,845 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.5

Radius: 7.9

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 14.21 AU - 17.41 AU

Year: 22407 Days

Day: 18.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 60,143,005 km

• M1: 100,081 km (0.056 R)
• M2: 307,723 km (0.097 R)
• M3: 749,485 km (0.073 R)
• M4: 810,222 km (0.091 R)
• M5: 872,754 km (0.051 R)
• M6: 2,379,055 km (0.086 R)
• M7: 2,783,717 km (0.066 R)
• M8: 3,043,569 km (0.081 R)
• M9: 3,905,103 km (0.113 R)
• M10: 4,493,920 km (0.116 R)
• M11: 4,721,907 km (0.091 R)
• M12: 4,992,829 km (0.098 R)
• M13: 5,468,849 km (0.034 R)
• M14: 5,959,381 km (0.041 R)
• M15: 6,126,033 km (0.117 R)
• M16: 6,251,994 km (0.097 R)
• M17: 6,678,348 km (0.111 R)
• M18: 6,808,049 km (0.11 R)
• M19: 7,921,207 km (0.102 R)
• M20: 8,994,572 km (0.109 R)
• M21: 9,137,887 km (0.115 R)
• M22: 10,013,932 km (0.101 R)
• M23: 11,018,482 km (0.091 R)
• M24: 11,223,281 km (0.1 R)
• M25: 11,584,560 km (0.05 R)
• M26: 12,160,213 km (0.119 R)
• M27: 12,213,021 km (0.11 R)
• M28: 13,121,977 km (0.051 R)
• M29: 13,886,871 km (0.07 R)
• M30: 14,108,126 km (0.11 R)
• M31: 15,004,517 km (0.044 R)
• M32: 15,516,890 km (0.09 R)
• M33: 17,147,357 km (0.049 R)
• M34: 17,325,229 km (0.055 R)
• M35: 20,316,438 km (0.114 R)
• M36: 21,009,675 km (0.087 R)
• M37: 22,743,663 km (0.086 R)
• M38: 23,200,685 km (0.117 R)
• M39: 24,057,582 km (0.063 R)
• M40: 24,323,267 km (0.059 R)
• M41: 25,937,877 km (0.109 R)
• M42: 26,758,272 km (0.12 R)
• M43: 28,705,139 km (0.119 R)
• M44: 30,194,984 km (0.119 R)
• M45: 31,637,107 km (0.105 R)
• M46: 38,709,047 km (0.095 R)
• M47: 38,786,838 km (0.052 R)
• M48: 39,802,608 km (0.116 R)
• M49: 40,353,128 km (0.07 R)
• M50: 41,860,027 km (0.102 R)
• M51: 42,019,798 km (0.046 R)
• M52: 42,500,157 km (0.082 R)
• M53: 44,683,986 km (0.058 R)
• M54: 45,584,117 km (0.109 R)
• M55: 46,077,640 km (0.097 R)
• M56: 46,242,497 km (0.101 R)
• M57: 46,572,959 km (0.103 R)
• M58: 51,365,326 km (0.116 R)
• M59: 52,308,092 km (0.119 R)
• M60: 52,394,111 km (0.117 R)
• M61: 53,776,395 km (0.102 R)
• M62: 53,949,929 km (0.039 R)
• M63: 54,297,744 km (0.118 R)
• M64: 54,471,876 km (0.105 R)
• M65: 55,258,013 km (0.109 R)
• M66: 55,872,112 km (0.094 R)
• M67: 58,083,468 km (0.093 R)
• M68: 58,172,478 km (0.038 R)
• M69: 59,872,957 km (0.086 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 13,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit