🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.61 AU - 0.81 AU

Year: 220 Days

Day: 37.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.63 AU - 1.01 AU

Year: 273 Days

Day: 46.2 Hours

Environment

Temp: 110 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.7 AU - 2.3 AU

Year: 1038 Days

Day: 20.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.71 AU - 5.07 AU

Year: 3377 Days

Day: 13.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751

Radius: 10.8

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.77 AU - 5.33 AU

Year: 4166 Days

Day: 14.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 46,582,968 km

• M1: 141,220 km (0.069 R)
• M2: 211,980 km (0.099 R)
• M3: 314,006 km (0.084 R)
• M4: 441,015 km (0.107 R)
• M5: 988,842 km (0.08 R)
• M6: 1,148,912 km (0.118 R)
• M7: 1,232,238 km (0.046 R)
• M8: 1,317,808 km (0.078 R)
• M9: 1,510,340 km (0.117 R)
• M10: 1,696,290 km (0.079 R)
• M11: 1,906,625 km (0.109 R)
• M12: 2,299,618 km (0.071 R)
• M13: 2,442,335 km (0.081 R)
• M14: 2,888,436 km (0.064 R)
• M15: 3,239,841 km (0.076 R)
• M16: 3,646,299 km (0.095 R)
• M17: 3,792,456 km (0.089 R)
• M18: 4,463,252 km (0.047 R)
• M19: 4,823,783 km (0.118 R)
• M20: 5,030,827 km (0.114 R)
• M21: 5,147,214 km (0.087 R)
• M22: 5,453,740 km (0.094 R)
• M23: 5,549,333 km (0.098 R)
• M24: 5,645,524 km (0.116 R)
• M25: 5,742,165 km (0.093 R)
• M26: 5,961,774 km (0.107 R)
• M27: 6,409,222 km (0.036 R)
• M28: 6,535,482 km (0.065 R)
• M29: 6,790,547 km (0.119 R)
• M30: 6,919,201 km (0.043 R)
• M31: 7,022,872 km (0.105 R)
• M32: 7,284,070 km (0.114 R)
• M33: 7,548,559 km (0.113 R)
• M34: 7,628,444 km (0.057 R)
• M35: 7,924,199 km (0.108 R)
• M36: 8,086,962 km (0.109 R)
• M37: 8,498,954 km (0.061 R)
• M38: 9,030,775 km (0.034 R)
• M39: 9,372,157 km (0.053 R)
• M40: 9,458,176 km (0.103 R)
• M41: 9,892,309 km (0.112 R)
• M42: 10,009,145 km (0.056 R)
• M43: 10,097,108 km (0.068 R)
• M44: 10,779,873 km (0.061 R)
• M45: 11,263,672 km (0.091 R)
• M46: 11,355,226 km (0.096 R)
• M47: 11,508,265 km (0.055 R)
• M48: 11,600,567 km (0.111 R)
• M49: 12,441,157 km (0.104 R)
• M50: 12,884,865 km (0.119 R)
• M51: 13,012,621 km (0.11 R)
• M52: 13,333,658 km (0.099 R)
• M53: 13,462,911 km (0.044 R)
• M54: 14,082,246 km (0.115 R)
• M55: 15,146,336 km (0.058 R)
• M56: 15,790,504 km (0.085 R)
• M57: 16,201,898 km (0.07 R)
• M58: 16,651,440 km (0.115 R)
• M59: 16,721,003 km (0.116 R)
• M60: 17,140,326 km (0.112 R)
• M61: 17,563,089 km (0.113 R)
• M62: 17,882,481 km (0.092 R)
• M63: 18,526,948 km (0.075 R)
• M64: 19,728,219 km (0.118 R)
• M65: 20,208,428 km (0.113 R)
• M66: 20,356,979 km (0.04 R)
• M67: 20,617,728 km (0.116 R)
• M68: 21,180,216 km (0.091 R)
• M69: 21,558,100 km (0.049 R)
• M70: 21,938,079 km (0.074 R)
• M71: 22,704,918 km (0.11 R)
• M72: 22,936,645 km (0.048 R)
• M73: 23,519,478 km (0.098 R)
• M74: 25,257,207 km (0.06 R)
• M75: 25,337,242 km (0.117 R)
• M76: 26,831,724 km (0.099 R)
• M77: 26,995,085 km (0.106 R)
• M78: 27,281,565 km (0.113 R)
• M79: 27,363,695 km (0.067 R)
• M80: 27,527,953 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.9

Radius: 14

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.4 AU - 5.56 AU

Year: 4709 Days

Day: 11.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 46,582,968 km

• M1: 266,434 km (0.067 R)
• M2: 378,632 km (0.033 R)
• M3: 496,067 km (0.052 R)
• M4: 629,807 km (0.054 R)
• M5: 778,358 km (0.051 R)
• M6: 968,497 km (0.036 R)
• M7: 1,252,583 km (0.051 R)
• M8: 1,397,095 km (0.102 R)
• M9: 1,668,315 km (0.044 R)
• M10: 1,846,786 km (0.083 R)
• M11: 2,203,876 km (0.096 R)
• M12: 2,440,988 km (0.109 R)
• M13: 3,048,805 km (0.092 R)
• M14: 3,136,319 km (0.027 R)
• M15: 3,314,042 km (0.103 R)
• M16: 3,796,495 km (0.09 R)
• M17: 4,301,537 km (0.036 R)
• M18: 4,853,703 km (0.098 R)
• M19: 5,190,747 km (0.092 R)
• M20: 5,860,197 km (0.092 R)
• M21: 5,970,002 km (0.101 R)
• M22: 6,247,207 km (0.099 R)
• M23: 6,443,928 km (0.097 R)
• M24: 6,814,632 km (0.077 R)
• M25: 7,221,688 km (0.095 R)
• M26: 7,487,523 km (0.072 R)
• M27: 8,029,217 km (0.11 R)
• M28: 8,120,771 km (0.087 R)
• M29: 8,708,391 km (0.083 R)
• M30: 9,535,069 km (0.119 R)
• M31: 9,632,009 km (0.065 R)
• M32: 10,220,975 km (0.091 R)
• M33: 10,320,308 km (0.117 R)
• M34: 10,788,101 km (0.091 R)
• M35: 11,024,465 km (0.066 R)
• M36: 11,126,342 km (0.11 R)
• M37: 11,296,883 km (0.11 R)
• M38: 11,433,915 km (0.095 R)
• M39: 11,848,451 km (0.085 R)
• M40: 12,232,618 km (0.109 R)
• M41: 12,444,000 km (0.059 R)
• M42: 12,656,578 km (0.094 R)
• M43: 12,798,995 km (0.116 R)
• M44: 13,157,282 km (0.079 R)
• M45: 13,301,495 km (0.088 R)
• M46: 13,737,423 km (0.084 R)
• M47: 14,030,784 km (0.105 R)
• M48: 14,141,188 km (0.089 R)
• M49: 14,474,492 km (0.087 R)
• M50: 14,586,241 km (0.076 R)
• M51: 14,885,437 km (0.116 R)
• M52: 14,998,084 km (0.112 R)
• M53: 15,337,970 km (0.082 R)
• M54: 15,489,962 km (0.098 R)
• M55: 15,680,550 km (0.093 R)
• M56: 17,470,189 km (0.088 R)
• M57: 18,027,591 km (0.061 R)
• M58: 18,510,193 km (0.104 R)
• M59: 18,956,145 km (0.089 R)
• M60: 19,241,877 km (0.032 R)
• M61: 19,858,968 km (0.111 R)
• M62: 20,273,952 km (0.055 R)
• M63: 20,399,016 km (0.085 R)
• M64: 20,817,740 km (0.077 R)
• M65: 21,834,258 km (0.057 R)
• M66: 23,127,681 km (0.066 R)
• M67: 23,389,328 km (0.119 R)
• M68: 24,003,726 km (0.075 R)
• M69: 24,224,383 km (0.101 R)
• M70: 24,845,962 km (0.102 R)
• M71: 25,158,772 km (0.069 R)
• M72: 25,293,110 km (0.056 R)
• M73: 26,240,962 km (0.11 R)
• M74: 27,154,557 km (0.11 R)
• M75: 27,430,565 km (0.068 R)
• M76: 28,590,995 km (0.09 R)
• M77: 28,684,494 km (0.102 R)
• M78: 30,004,695 km (0.067 R)
• M79: 31,103,791 km (0.12 R)
• M80: 31,392,664 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.2

Radius: 15

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.14 AU - 9.5 AU

Year: 10445 Days

Day: 8.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 46,582,968 km

• M1: 211,980 km (0.032 R)
• M2: 443,707 km (0.074 R)
• M3: 1,224,907 km (0.117 R)
• M4: 1,336,507 km (0.084 R)
• M5: 1,451,698 km (0.052 R)
• M6: 1,619,247 km (0.101 R)
• M7: 1,743,114 km (0.033 R)
• M8: 2,271,344 km (0.04 R)
• M9: 2,382,944 km (0.09 R)
• M10: 2,611,979 km (0.104 R)
• M11: 2,878,712 km (0.073 R)
• M12: 3,123,304 km (0.104 R)
• M13: 3,216,803 km (0.095 R)
• M14: 3,865,011 km (0.081 R)
• M15: 3,965,690 km (0.108 R)
• M16: 5,392,854 km (0.118 R)
• M17: 7,005,818 km (0.034 R)
• M18: 7,972,071 km (0.056 R)
• M19: 8,101,323 km (0.102 R)
• M20: 8,580,934 km (0.063 R)
• M21: 8,846,470 km (0.074 R)
• M22: 9,069,820 km (0.069 R)
• M23: 9,204,757 km (0.036 R)
• M24: 9,522,204 km (0.107 R)
• M25: 10,308,191 km (0.072 R)
• M26: 10,732,899 km (0.097 R)
• M27: 11,550,751 km (0.101 R)
• M28: 11,746,126 km (0.092 R)
• M29: 11,893,330 km (0.065 R)
• M30: 12,090,650 km (0.042 R)
• M31: 12,338,832 km (0.072 R)
• M32: 13,093,554 km (0.116 R)
• M33: 13,759,713 km (0.06 R)
• M34: 14,806,150 km (0.082 R)
• M35: 14,912,215 km (0.027 R)
• M36: 15,392,723 km (0.1 R)
• M37: 15,661,850 km (0.098 R)
• M38: 18,381,090 km (0.058 R)
• M39: 18,552,230 km (0.083 R)
• M40: 18,666,673 km (0.075 R)
• M41: 19,300,220 km (0.115 R)
• M42: 19,648,783 km (0.059 R)
• M43: 21,723,406 km (0.054 R)
• M44: 21,904,569 km (0.091 R)
• M45: 22,025,594 km (0.095 R)
• M46: 22,207,505 km (0.099 R)
• M47: 22,328,978 km (0.109 R)
• M48: 22,756,230 km (0.06 R)
• M49: 23,432,861 km (0.032 R)
• M50: 24,869,300 km (0.12 R)
• M51: 25,885,368 km (0.056 R)
• M52: 26,013,275 km (0.086 R)
• M53: 26,979,677 km (0.034 R)
• M54: 28,089,244 km (0.119 R)
• M55: 29,147,051 km (0.072 R)
• M56: 29,814,856 km (0.103 R)
• M57: 29,949,045 km (0.12 R)
• M58: 30,487,747 km (0.095 R)
• M59: 30,622,834 km (0.038 R)
• M60: 31,848,339 km (0.063 R)
• M61: 32,123,001 km (0.12 R)
• M62: 33,437,667 km (0.102 R)
• M63: 35,336,064 km (0.045 R)
• M64: 36,477,646 km (0.094 R)
• M65: 37,197,211 km (0.073 R)
• M66: 38,650,405 km (0.119 R)
• M67: 40,344,451 km (0.083 R)
• M68: 40,641,553 km (0.064 R)
• M69: 41,237,850 km (0.069 R)
• M70: 42,137,980 km (0.114 R)
• M71: 43,196,086 km (0.079 R)
• M72: 43,576,214 km (0.111 R)
• M73: 45,107,498 km (0.1 R)
• M74: 46,812,315 km (0.098 R)
• M75: 47,124,526 km (0.069 R)
• M76: 47,515,724 km (0.074 R)
• M77: 48,616,914 km (0.106 R)
• M78: 49,408,736 km (0.089 R)
• M79: 51,487,249 km (0.099 R)
• M80: 52,537,276 km (0.07 R)
• M81: 53,757,546 km (0.114 R)
• M82: 54,740,404 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.1

Radius: 6.2

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 10.25 AU - 15.15 AU

Year: 16614 Days

Day: 16.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 46,582,968 km

• M1: 84,822 km (0.03 R)
• M2: 157,227 km (0.063 R)
• M3: 205,398 km (0.055 R)
• M4: 450,589 km (0.105 R)
• M5: 572,661 km (0.115 R)
• M6: 619,784 km (0.051 R)
• M7: 862,581 km (0.085 R)
• M8: 945,159 km (0.119 R)
• M9: 1,059,602 km (0.039 R)
• M10: 1,209,050 km (0.1 R)
• M11: 1,462,319 km (0.047 R)
• M12: 1,528,292 km (0.085 R)
• M13: 1,612,216 km (0.099 R)
• M14: 1,802,206 km (0.096 R)
• M15: 1,981,125 km (0.052 R)
• M16: 2,054,428 km (0.056 R)
• M17: 2,203,577 km (0.039 R)
• M18: 2,632,025 km (0.103 R)
• M19: 2,814,684 km (0.034 R)
• M20: 3,475,308 km (0.065 R)
• M21: 3,720,798 km (0.079 R)
• M22: 4,395,036 km (0.055 R)
• M23: 4,758,409 km (0.098 R)
• M24: 5,006,143 km (0.115 R)
• M25: 5,106,374 km (0.104 R)
• M26: 5,232,634 km (0.048 R)
• M27: 5,308,929 km (0.096 R)
• M28: 6,038,219 km (0.061 R)
• M29: 6,091,625 km (0.107 R)
• M30: 6,441,834 km (0.106 R)
• M31: 6,743,423 km (0.091 R)
• M32: 7,049,500 km (0.118 R)
• M33: 7,733,163 km (0.109 R)
• M34: 8,024,280 km (0.084 R)
• M35: 8,348,608 km (0.084 R)
• M36: 9,040,648 km (0.104 R)
• M37: 9,782,205 km (0.065 R)
• M38: 9,876,302 km (0.119 R)
• M39: 10,002,263 km (0.102 R)
• M40: 10,383,139 km (0.108 R)
• M41: 10,447,018 km (0.076 R)
• M42: 11,093,729 km (0.089 R)
• M43: 11,920,258 km (0.109 R)
• M44: 11,987,128 km (0.106 R)
• M45: 12,222,595 km (0.032 R)
• M46: 12,663,759 km (0.074 R)
• M47: 13,736,824 km (0.074 R)
• M48: 14,053,822 km (0.096 R)
• M49: 15,528,109 km (0.051 R)
• M50: 15,784,670 km (0.096 R)
• M51: 15,968,825 km (0.106 R)
• M52: 16,190,828 km (0.103 R)
• M53: 16,413,729 km (0.092 R)
• M54: 16,600,277 km (0.034 R)
• M55: 16,975,469 km (0.079 R)
• M56: 17,619,787 km (0.09 R)
• M57: 17,810,823 km (0.075 R)
• M58: 18,581,851 km (0.087 R)
• M59: 18,620,597 km (0.065 R)
• M60: 18,815,223 km (0.073 R)
• M61: 19,363,649 km (0.083 R)
• M62: 19,837,874 km (0.034 R)
• M63: 21,977,872 km (0.102 R)
• M64: 22,555,170 km (0.11 R)
• M65: 22,679,636 km (0.104 R)
• M66: 23,012,341 km (0.05 R)
• M67: 23,137,555 km (0.09 R)
• M68: 23,472,654 km (0.072 R)
• M69: 23,809,249 km (0.075 R)
• M70: 24,062,818 km (0.111 R)
• M71: 24,743,189 km (0.048 R)
• M72: 25,602,628 km (0.113 R)
• M73: 26,079,397 km (0.1 R)
• M74: 26,253,529 km (0.071 R)
• M75: 26,559,157 km (0.064 R)
• M76: 27,571,785 km (0.092 R)
• M77: 28,372,882 km (0.115 R)
• M78: 28,551,950 km (0.111 R)
• M79: 29,453,128 km (0.091 R)
• M80: 29,589,112 km (0.072 R)
• M81: 29,861,530 km (0.112 R)
• M82: 30,272,027 km (0.108 R)
• M83: 30,409,208 km (0.036 R)
• M84: 30,546,688 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.7

Radius: 4.6

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.72 AU - 15.82 AU

Year: 18757 Days

Day: 15.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 46,582,968 km

• M1: 118,332 km (0.11 R)
• M2: 151,393 km (0.114 R)
• M3: 198,816 km (0.097 R)
• M4: 252,222 km (0.101 R)
• M5: 375,042 km (0.105 R)
• M6: 501,302 km (0.049 R)
• M7: 593,006 km (0.094 R)
• M8: 690,394 km (0.044 R)
• M9: 1,398,142 km (0.059 R)
• M10: 2,626,041 km (0.108 R)
• M11: 2,733,153 km (0.112 R)
• M12: 2,868,988 km (0.114 R)
• M13: 2,951,566 km (0.118 R)
• M14: 3,434,169 km (0.076 R)
• M15: 4,002,042 km (0.037 R)
• M16: 4,063,527 km (0.117 R)
• M17: 4,156,278 km (0.083 R)
• M18: 4,187,394 km (0.097 R)
• M19: 5,733,937 km (0.114 R)
• M20: 6,154,307 km (0.091 R)
• M21: 6,440,039 km (0.045 R)
• M22: 6,512,145 km (0.059 R)
• M23: 6,913,666 km (0.061 R)
• M24: 6,950,616 km (0.06 R)
• M25: 6,987,567 km (0.084 R)
• M26: 7,285,566 km (0.063 R)
• M27: 7,587,754 km (0.096 R)
• M28: 7,894,130 km (0.1 R)
• M29: 8,321,830 km (0.08 R)
• M30: 8,361,175 km (0.118 R)
• M31: 9,159,279 km (0.054 R)
• M32: 9,608,522 km (0.096 R)
• M33: 11,563,616 km (0.107 R)
• M34: 11,827,357 km (0.103 R)
• M35: 13,636,295 km (0.089 R)
• M36: 13,682,670 km (0.049 R)
• M37: 14,148,667 km (0.092 R)
• M38: 14,383,686 km (0.089 R)
• M39: 16,064,418 km (0.104 R)
• M40: 16,211,323 km (0.083 R)
• M41: 16,457,262 km (0.07 R)
• M42: 16,704,397 km (0.074 R)
• M43: 17,856,750 km (0.075 R)
• M44: 21,518,457 km (0.044 R)
• M45: 22,387,022 km (0.11 R)
• M46: 22,825,494 km (0.083 R)
• M47: 23,156,254 km (0.031 R)
• M48: 23,211,606 km (0.107 R)
• M49: 28,245,125 km (0.085 R)
• M50: 29,016,302 km (0.105 R)
• M51: 29,794,361 km (0.099 R)
• M52: 30,397,539 km (0.114 R)
• M53: 31,493,344 km (0.072 R)
• M54: 31,984,623 km (0.08 R)
• M55: 32,107,742 km (0.083 R)
• M56: 32,292,795 km (0.117 R)
• M57: 33,223,593 km (0.087 R)
• M58: 33,535,803 km (0.115 R)
• M59: 36,582,065 km (0.083 R)
• M60: 37,616,983 km (0.077 R)
• M61: 37,681,908 km (0.119 R)
• M62: 40,712,163 km (0.118 R)
• M63: 41,046,215 km (0.12 R)
• M64: 41,717,012 km (0.076 R)
• M65: 41,918,969 km (0.119 R)
• M66: 41,986,288 km (0.064 R)
• M67: 42,256,312 km (0.079 R)
• M68: 44,230,406 km (0.084 R)
• M69: 44,573,882 km (0.12 R)
• M70: 44,642,697 km (0.079 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 11,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit