🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.6 AU - 0.62 AU

Year: 313 Days

Day: 37.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,800,679 km

• M1: 83,775 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.9

Radius: 10.4

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.95 AU - 1.19 AU

Year: 726 Days

Day: 11.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 63,800,679 km

• M1: 130,001 km (0.058 R)
• M2: 224,397 km (0.12 R)
• M3: 335,997 km (0.097 R)
• M4: 408,552 km (0.116 R)
• M5: 480,508 km (0.112 R)
• M6: 582,085 km (0.117 R)
• M7: 781,350 km (0.099 R)
• M8: 865,723 km (0.108 R)
• M9: 938,727 km (0.088 R)
• M10: 1,003,652 km (0.085 R)
• M11: 1,138,589 km (0.093 R)
• M12: 1,208,452 km (0.119 R)
• M13: 1,381,088 km (0.089 R)
• M14: 1,473,539 km (0.119 R)
• M15: 1,580,053 km (0.078 R)
• M16: 1,652,608 km (0.059 R)
• M17: 1,720,076 km (0.078 R)
• M18: 1,845,290 km (0.062 R)
• M19: 1,934,899 km (0.079 R)
• M20: 2,012,839 km (0.115 R)
• M21: 2,253,094 km (0.117 R)
• M22: 2,481,679 km (0.092 R)
• M23: 2,559,470 km (0.104 R)
• M24: 2,659,850 km (0.103 R)
• M25: 2,805,558 km (0.052 R)
• M26: 2,886,790 km (0.071 R)
• M27: 3,120,163 km (0.101 R)
• M28: 3,250,911 km (0.068 R)
• M29: 3,430,578 km (0.111 R)
• M30: 3,669,935 km (0.114 R)
• M31: 3,742,789 km (0.108 R)
• M32: 3,865,310 km (0.112 R)
• M33: 3,964,344 km (0.088 R)
• M34: 4,030,915 km (0.056 R)
• M35: 4,173,481 km (0.098 R)
• M36: 4,360,479 km (0.112 R)
• M37: 4,489,582 km (0.111 R)
• M38: 4,681,366 km (0.091 R)
• M39: 4,795,958 km (0.109 R)
• M40: 4,929,250 km (0.103 R)
• M41: 5,227,099 km (0.076 R)
• M42: 5,346,030 km (0.106 R)
• M43: 5,484,408 km (0.068 R)
• M44: 5,567,883 km (0.025 R)
• M45: 5,633,257 km (0.118 R)
• M46: 5,925,572 km (0.034 R)
• M47: 5,992,292 km (0.105 R)
• M48: 6,088,035 km (0.109 R)
• M49: 6,203,674 km (0.084 R)
• M50: 6,281,166 km (0.101 R)
• M51: 6,505,712 km (0.071 R)
• M52: 6,614,021 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.4

Radius: 8.3

Gravity: 14.14 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.38 AU - 1.56 AU

Year: 1169 Days

Day: 12.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 115.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 63,800,679 km

• M1: 105,317 km (0.095 R)
• M2: 176,376 km (0.116 R)
• M3: 237,711 km (0.085 R)
• M4: 387,159 km (0.116 R)
• M5: 507,586 km (0.066 R)
• M6: 823,835 km (0.116 R)
• M7: 883,525 km (0.081 R)
• M8: 975,827 km (0.047 R)
• M9: 1,095,954 km (0.092 R)
• M10: 1,153,848 km (0.079 R)
• M11: 1,212,790 km (0.05 R)
• M12: 1,413,700 km (0.116 R)
• M13: 1,798,316 km (0.043 R)
• M14: 1,887,177 km (0.095 R)
• M15: 1,967,362 km (0.117 R)
• M16: 2,141,494 km (0.085 R)
• M17: 2,204,175 km (0.088 R)
• M18: 2,278,226 km (0.116 R)
• M19: 2,331,483 km (0.097 R)
• M20: 2,439,492 km (0.106 R)
• M21: 2,549,148 km (0.067 R)
• M22: 2,853,579 km (0.068 R)
• M23: 3,169,680 km (0.085 R)
• M24: 3,277,540 km (0.103 R)
• M25: 3,533,950 km (0.086 R)
• M26: 3,733,813 km (0.12 R)
• M27: 3,886,104 km (0.116 R)
• M28: 4,131,444 km (0.111 R)
• M29: 4,236,313 km (0.079 R)
• M30: 4,678,225 km (0.066 R)
• M31: 4,828,870 km (0.089 R)
• M32: 5,064,786 km (0.077 R)
• M33: 5,490,242 km (0.082 R)
• M34: 5,547,837 km (0.1 R)
• M35: 5,663,775 km (0.085 R)
• M36: 5,765,801 km (0.111 R)
• M37: 5,912,557 km (0.072 R)
• M38: 6,045,848 km (0.067 R)
• M39: 6,165,078 km (0.105 R)
• M40: 6,224,917 km (0.071 R)
• M41: 6,300,165 km (0.071 R)
• M42: 6,481,777 km (0.059 R)
• M43: 6,649,775 km (0.084 R)
• M44: 6,896,911 km (0.09 R)
• M45: 7,368,144 km (0.082 R)
• M46: 7,479,594 km (0.061 R)
• M47: 7,559,629 km (0.071 R)
• M48: 7,736,603 km (0.05 R)
• M49: 7,914,924 km (0.109 R)
• M50: 8,045,523 km (0.09 R)
• M51: 8,226,237 km (0.097 R)
• M52: 8,375,087 km (0.099 R)
• M53: 8,692,235 km (0.102 R)
• M54: 8,860,682 km (0.076 R)
• M55: 9,081,339 km (0.048 R)
• M56: 9,667,164 km (0.05 R)
• M57: 10,443,427 km (0.03 R)
• M58: 11,056,779 km (0.117 R)
• M59: 11,849,348 km (0.103 R)
• M60: 11,923,997 km (0.1 R)
• M61: 12,167,692 km (0.095 R)
• M62: 12,432,032 km (0.088 R)
• M63: 12,641,020 km (0.058 R)
• M64: 12,774,761 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.6

Radius: 9.2

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.64 AU - 2.34 AU

Year: 1842 Days

Day: 12.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 63,800,679 km

• M1: 115,490 km (0.078 R)
• M2: 196,422 km (0.04 R)
• M3: 313,408 km (0.119 R)
• M4: 375,939 km (0.08 R)
• M5: 433,235 km (0.077 R)
• M6: 540,497 km (0.09 R)
• M7: 709,991 km (0.103 R)
• M8: 770,429 km (0.103 R)
• M9: 933,790 km (0.093 R)
• M10: 1,172,249 km (0.077 R)
• M11: 1,294,620 km (0.101 R)
• M12: 1,361,789 km (0.027 R)
• M13: 1,456,036 km (0.106 R)
• M14: 1,588,281 km (0.117 R)
• M15: 1,687,763 km (0.041 R)
• M16: 1,780,215 km (0.026 R)
• M17: 1,864,737 km (0.116 R)
• M18: 2,057,719 km (0.085 R)
• M19: 2,216,891 km (0.059 R)
• M20: 2,390,424 km (0.059 R)
• M21: 2,568,595 km (0.081 R)
• M22: 2,654,016 km (0.072 R)
• M23: 2,849,540 km (0.093 R)
• M24: 2,971,463 km (0.087 R)
• M25: 3,117,769 km (0.088 R)
• M26: 3,289,508 km (0.107 R)
• M27: 3,347,552 km (0.056 R)
• M28: 3,606,655 km (0.06 R)
• M29: 3,666,494 km (0.106 R)
• M30: 3,775,102 km (0.074 R)
• M31: 3,835,839 km (0.068 R)
• M32: 3,995,460 km (0.118 R)
• M33: 4,487,338 km (0.044 R)
• M34: 4,629,605 km (0.108 R)
• M35: 5,159,331 km (0.086 R)
• M36: 5,349,470 km (0.095 R)
• M37: 5,680,530 km (0.072 R)
• M38: 5,820,554 km (0.106 R)
• M39: 5,961,625 km (0.063 R)
• M40: 6,075,319 km (0.116 R)
• M41: 6,537,427 km (0.057 R)
• M42: 6,654,861 km (0.107 R)
• M43: 6,787,704 km (0.048 R)
• M44: 6,980,985 km (0.09 R)
• M45: 7,146,141 km (0.092 R)
• M46: 7,449,675 km (0.102 R)
• M47: 7,649,238 km (0.076 R)
• M48: 7,741,989 km (0.076 R)
• M49: 8,100,725 km (0.109 R)
• M50: 8,401,267 km (0.095 R)
• M51: 8,513,016 km (0.082 R)
• M52: 8,641,222 km (0.094 R)
• M53: 9,127,714 km (0.08 R)
• M54: 9,291,973 km (0.12 R)
• M55: 9,473,584 km (0.096 R)
• M56: 9,992,091 km (0.083 R)
• M57: 10,076,613 km (0.117 R)
• M58: 10,434,152 km (0.1 R)
• M59: 10,502,668 km (0.086 R)
• M60: 10,709,263 km (0.108 R)
• M61: 10,917,353 km (0.101 R)
• M62: 10,986,916 km (0.091 R)
• M63: 11,074,132 km (0.086 R)
• M64: 11,249,311 km (0.066 R)
• M65: 11,780,384 km (0.115 R)
• M66: 11,887,496 km (0.026 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.5

Radius: 15

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.52 AU - 2.66 AU

Year: 2734 Days

Day: 6.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 63,800,679 km

• M1: 187,147 km (0.109 R)
• M2: 362,625 km (0.105 R)
• M3: 513,719 km (0.07 R)
• M4: 769,980 km (0.107 R)
• M5: 972,685 km (0.105 R)
• M6: 1,071,420 km (0.078 R)
• M7: 1,173,745 km (0.105 R)
• M8: 1,572,124 km (0.079 R)
• M9: 1,849,179 km (0.11 R)
• M10: 1,962,126 km (0.096 R)
• M11: 2,129,526 km (0.072 R)
• M12: 2,437,697 km (0.089 R)
• M13: 2,618,412 km (0.091 R)
• M14: 2,746,318 km (0.074 R)
• M15: 2,861,807 km (0.085 R)
• M16: 2,978,942 km (0.077 R)
• M17: 3,157,861 km (0.114 R)
• M18: 3,668,289 km (0.047 R)
• M19: 3,764,032 km (0.077 R)
• M20: 3,990,523 km (0.066 R)
• M21: 4,457,418 km (0.092 R)
• M22: 4,819,146 km (0.111 R)
• M23: 4,977,121 km (0.082 R)
• M24: 5,280,506 km (0.059 R)
• M25: 5,718,977 km (0.063 R)
• M26: 5,905,226 km (0.119 R)
• M27: 6,036,872 km (0.116 R)
• M28: 6,303,007 km (0.052 R)
• M29: 6,553,733 km (0.118 R)
• M30: 7,045,162 km (0.092 R)
• M31: 7,164,990 km (0.118 R)
• M32: 7,265,221 km (0.075 R)
• M33: 7,426,786 km (0.06 R)
• M34: 7,815,142 km (0.048 R)
• M35: 7,959,804 km (0.069 R)
• M36: 8,084,718 km (0.086 R)
• M37: 8,782,891 km (0.113 R)
• M38: 9,150,154 km (0.107 R)
• M39: 9,434,539 km (0.092 R)
• M40: 9,655,196 km (0.075 R)
• M41: 9,833,068 km (0.113 R)
• M42: 9,989,547 km (0.118 R)
• M43: 10,305,049 km (0.112 R)
• M44: 10,945,927 km (0.111 R)
• M45: 11,224,478 km (0.063 R)
• M46: 11,435,112 km (0.084 R)
• M47: 11,694,215 km (0.051 R)
• M48: 11,907,691 km (0.083 R)
• M49: 12,314,448 km (0.08 R)
• M50: 13,092,506 km (0.032 R)
• M51: 13,339,044 km (0.101 R)
• M52: 13,886,572 km (0.079 R)
• M53: 14,289,589 km (0.101 R)
• M54: 14,467,012 km (0.108 R)
• M55: 14,645,332 km (0.078 R)
• M56: 15,469,467 km (0.086 R)
• M57: 16,707,090 km (0.111 R)
• M58: 17,055,055 km (0.101 R)
• M59: 17,378,485 km (0.084 R)
• M60: 17,703,861 km (0.051 R)
• M61: 18,195,739 km (0.096 R)
• M62: 18,498,525 km (0.039 R)
• M63: 18,609,078 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.9

Radius: 6

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.75 AU - 11.17 AU

Year: 20620 Days

Day: 17.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 63,800,679 km

• M1: 138,378 km (0.09 R)
• M2: 405,709 km (0.087 R)
• M3: 509,830 km (0.059 R)
• M4: 603,627 km (0.098 R)
• M5: 1,436,289 km (0.083 R)
• M6: 2,181,137 km (0.105 R)
• M7: 2,431,265 km (0.106 R)
• M8: 3,130,784 km (0.106 R)
• M9: 4,541,343 km (0.051 R)
• M10: 4,699,916 km (0.04 R)
• M11: 5,435,938 km (0.103 R)
• M12: 6,339,060 km (0.096 R)
• M13: 7,103,804 km (0.079 R)
• M14: 7,802,576 km (0.074 R)
• M15: 8,136,179 km (0.06 R)
• M16: 8,232,371 km (0.091 R)
• M17: 8,866,516 km (0.089 R)
• M18: 9,064,883 km (0.085 R)
• M19: 13,269,930 km (0.086 R)
• M20: 13,839,449 km (0.062 R)
• M21: 14,416,896 km (0.079 R)
• M22: 16,015,200 km (0.04 R)
• M23: 16,560,335 km (0.107 R)
• M24: 16,621,221 km (0.1 R)
• M25: 16,926,999 km (0.103 R)
• M26: 17,296,506 km (0.102 R)
• M27: 17,420,223 km (0.07 R)
• M28: 17,918,235 km (0.111 R)
• M29: 18,484,014 km (0.055 R)
• M30: 20,216,207 km (0.118 R)
• M31: 20,346,657 km (0.033 R)
• M32: 20,673,678 km (0.104 R)
• M33: 20,805,025 km (0.108 R)
• M34: 22,133,753 km (0.117 R)
• M35: 22,808,290 km (0.12 R)
• M36: 24,454,614 km (0.118 R)
• M37: 24,872,142 km (0.109 R)
• M38: 25,221,902 km (0.065 R)
• M39: 25,502,847 km (0.059 R)
• M40: 25,784,839 km (0.07 R)
• M41: 26,494,381 km (0.1 R)
• M42: 26,637,098 km (0.116 R)
• M43: 26,779,964 km (0.087 R)
• M44: 27,642,994 km (0.074 R)
• M45: 27,787,655 km (0.099 R)
• M46: 29,691,886 km (0.105 R)
• M47: 30,659,635 km (0.072 R)
• M48: 31,260,270 km (0.063 R)
• M49: 32,168,479 km (0.117 R)
• M50: 34,166,059 km (0.071 R)
• M51: 35,415,052 km (0.072 R)
• M52: 35,493,740 km (0.081 R)
• M53: 36,203,433 km (0.078 R)
• M54: 37,396,625 km (0.06 R)
• M55: 38,602,534 km (0.104 R)
• M56: 39,169,809 km (0.096 R)
• M57: 39,576,565 km (0.046 R)
• M58: 41,880,522 km (0.113 R)
• M59: 43,384,430 km (0.032 R)
• M60: 44,058,518 km (0.054 R)
• M61: 44,821,018 km (0.071 R)
• M62: 48,785,511 km (0.118 R)
• M63: 54,484,891 km (0.087 R)
• M64: 55,211,937 km (0.098 R)
• M65: 56,125,381 km (0.071 R)
• M66: 57,966,931 km (0.107 R)
• M67: 58,709,236 km (0.086 R)
• M68: 59,081,435 km (0.058 R)
• M69: 62,467,134 km (0.079 R)
• M70: 62,657,123 km (0.111 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 10,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit