🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.77 AU - 2.83 AU

Year: 1261 Days

Day: 21.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,966,844 km

• M1: 412,292 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.49 AU - 2.63 AU

Year: 1481 Days

Day: 47.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.32 AU - 3.3 AU

Year: 1704 Days

Day: 13.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,966,844 km

• M1: 306,376 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.17 AU - 4.37 AU

Year: 3191 Days

Day: 25.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.7

Radius: 12.2

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.64 AU - 13.3 AU

Year: 13140 Days

Day: 14.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 84,966,844 km

• M1: 153,487 km (0.114 R)
• M2: 255,513 km (0.1 R)
• M3: 375,191 km (0.072 R)
• M4: 709,393 km (0.092 R)
• M5: 920,924 km (0.087 R)
• M6: 1,110,016 km (0.087 R)
• M7: 1,221,018 km (0.092 R)
• M8: 2,129,974 km (0.098 R)
• M9: 2,413,762 km (0.039 R)
• M10: 2,770,403 km (0.119 R)
• M11: 2,862,406 km (0.051 R)
• M12: 3,304,767 km (0.119 R)
• M13: 3,534,250 km (0.109 R)
• M14: 4,113,343 km (0.103 R)
• M15: 5,207,053 km (0.113 R)
• M16: 6,023,857 km (0.096 R)
• M17: 7,558,582 km (0.103 R)
• M18: 8,481,152 km (0.045 R)
• M19: 8,751,326 km (0.069 R)
• M20: 8,841,982 km (0.108 R)
• M21: 9,346,277 km (0.08 R)
• M22: 9,859,996 km (0.089 R)
• M23: 10,144,232 km (0.077 R)
• M24: 10,431,011 km (0.047 R)
• M25: 10,527,202 km (0.115 R)
• M26: 11,605,204 km (0.09 R)
• M27: 12,005,828 km (0.037 R)
• M28: 12,207,934 km (0.115 R)
• M29: 12,769,375 km (0.093 R)
• M30: 13,027,431 km (0.093 R)
• M31: 13,131,103 km (0.11 R)
• M32: 13,548,630 km (0.054 R)
• M33: 13,653,798 km (0.068 R)
• M34: 13,864,731 km (0.05 R)
• M35: 14,343,294 km (0.094 R)
• M36: 16,033,301 km (0.044 R)
• M37: 17,384,469 km (0.086 R)
• M38: 17,555,909 km (0.059 R)
• M39: 18,189,456 km (0.092 R)
• M40: 18,655,004 km (0.101 R)
• M41: 18,947,917 km (0.109 R)
• M42: 19,657,160 km (0.118 R)
• M43: 20,074,837 km (0.098 R)
• M44: 20,435,368 km (0.104 R)
• M45: 20,919,168 km (0.115 R)
• M46: 21,101,677 km (0.062 R)
• M47: 22,642,386 km (0.053 R)
• M48: 22,829,832 km (0.028 R)
• M49: 23,394,863 km (0.079 R)
• M50: 23,647,534 km (0.094 R)
• M51: 24,028,260 km (0.057 R)
• M52: 24,155,568 km (0.097 R)
• M53: 24,410,932 km (0.114 R)
• M54: 25,636,138 km (0.109 R)
• M55: 26,288,983 km (0.095 R)
• M56: 26,749,146 km (0.06 R)
• M57: 30,457,378 km (0.089 R)
• M58: 31,009,993 km (0.029 R)
• M59: 33,609,106 km (0.034 R)
• M60: 33,965,598 km (0.085 R)
• M61: 34,395,094 km (0.074 R)
• M62: 35,259,620 km (0.115 R)
• M63: 36,204,181 km (0.109 R)
• M64: 37,747,582 km (0.087 R)
• M65: 38,118,285 km (0.09 R)
• M66: 39,462,572 km (0.085 R)
• M67: 40,594,579 km (0.073 R)
• M68: 41,355,284 km (0.097 R)
• M69: 42,120,627 km (0.072 R)
• M70: 42,967,949 km (0.115 R)
• M71: 43,976,688 km (0.025 R)
• M72: 44,757,888 km (0.066 R)
• M73: 44,914,666 km (0.107 R)
• M74: 45,386,049 km (0.087 R)
• M75: 46,413,188 km (0.036 R)
• M76: 46,889,807 km (0.057 R)
• M77: 51,006,441 km (0.114 R)
• M78: 51,827,135 km (0.111 R)
• M79: 53,149,281 km (0.052 R)
• M80: 53,564,714 km (0.082 R)
• M81: 53,814,543 km (0.093 R)
• M82: 54,985,296 km (0.077 R)
• M83: 55,995,530 km (0.057 R)
• M84: 56,164,426 km (0.105 R)
• M85: 56,672,461 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.3

Radius: 12.8

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 11.42 AU - 12.38 AU

Year: 14846 Days

Day: 8.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 84,966,844 km

• M1: 229,334 km (0.113 R)
• M2: 436,527 km (0.071 R)
• M3: 618,587 km (0.052 R)
• M4: 828,922 km (0.099 R)
• M5: 1,039,556 km (0.115 R)
• M6: 1,376,001 km (0.086 R)
• M7: 1,658,292 km (0.106 R)
• M8: 2,053,530 km (0.048 R)
• M9: 2,377,858 km (0.099 R)
• M10: 2,649,378 km (0.099 R)
• M11: 2,859,713 km (0.1 R)
• M12: 3,185,687 km (0.059 R)
• M13: 3,639,267 km (0.062 R)
• M14: 3,834,493 km (0.114 R)
• M15: 4,235,116 km (0.092 R)
• M16: 4,607,465 km (0.077 R)
• M17: 6,434,504 km (0.09 R)
• M18: 6,528,900 km (0.094 R)
• M19: 6,910,973 km (0.075 R)
• M20: 8,101,024 km (0.067 R)
• M21: 8,203,050 km (0.076 R)
• M22: 8,667,551 km (0.12 R)
• M23: 9,087,622 km (0.067 R)
• M24: 9,730,294 km (0.084 R)
• M25: 10,498,629 km (0.076 R)
• M26: 10,946,525 km (0.074 R)
• M27: 11,572,592 km (0.098 R)
• M28: 11,687,782 km (0.038 R)
• M29: 11,803,272 km (0.108 R)
• M30: 11,919,061 km (0.114 R)
• M31: 14,191,602 km (0.104 R)
• M32: 14,874,067 km (0.095 R)
• M33: 16,399,966 km (0.114 R)
• M34: 17,444,757 km (0.109 R)
• M35: 18,242,413 km (0.039 R)
• M36: 19,324,455 km (0.1 R)
• M37: 19,804,514 km (0.114 R)
• M38: 20,149,786 km (0.055 R)
• M39: 21,550,620 km (0.057 R)
• M40: 21,977,124 km (0.098 R)
• M41: 23,491,354 km (0.096 R)
• M42: 24,964,743 km (0.106 R)
• M43: 25,412,489 km (0.035 R)
• M44: 25,787,831 km (0.098 R)
• M45: 27,537,378 km (0.103 R)
• M46: 28,077,576 km (0.114 R)
• M47: 29,639,826 km (0.083 R)
• M48: 30,034,914 km (0.077 R)
• M49: 30,750,291 km (0.063 R)
• M50: 30,910,062 km (0.068 R)
• M51: 31,390,869 km (0.103 R)
• M52: 32,035,935 km (0.076 R)
• M53: 32,848,401 km (0.093 R)
• M54: 34,245,197 km (0.098 R)
• M55: 34,410,801 km (0.06 R)
• M56: 36,503,227 km (0.067 R)
• M57: 38,292,567 km (0.116 R)
• M58: 39,327,784 km (0.066 R)
• M59: 41,073,591 km (0.076 R)
• M60: 41,690,683 km (0.114 R)
• M61: 41,867,507 km (0.066 R)
• M62: 41,956,069 km (0.119 R)
• M63: 42,844,681 km (0.097 R)
• M64: 44,730,960 km (0.118 R)
• M65: 44,911,974 km (0.105 R)
• M66: 46,736,020 km (0.072 R)
• M67: 47,564,793 km (0.087 R)
• M68: 48,677,202 km (0.101 R)
• M69: 51,306,235 km (0.09 R)
• M70: 51,590,621 km (0.048 R)
• M71: 52,065,893 km (0.049 R)
• M72: 52,637,956 km (0.074 R)
• M73: 52,924,884 km (0.106 R)
• M74: 53,500,088 km (0.093 R)
• M75: 53,788,513 km (0.12 R)
• M76: 54,947,448 km (0.087 R)
• M77: 55,432,743 km (0.095 R)
• M78: 56,114,460 km (0.093 R)
• M79: 56,897,007 km (0.106 R)
• M80: 57,289,701 km (0.12 R)
• M81: 57,584,708 km (0.084 R)
• M82: 58,770,122 km (0.085 R)
• M83: 58,869,305 km (0.109 R)
• M84: 60,263,109 km (0.12 R)
• M85: 61,365,944 km (0.03 R)
• M86: 61,768,662 km (0.093 R)
• M87: 62,071,149 km (0.072 R)
• M88: 65,124,142 km (0.12 R)
• M89: 66,049,405 km (0.054 R)
• M90: 68,642,684 km (0.098 R)
• M91: 68,747,103 km (0.069 R)
• M92: 68,851,522 km (0.114 R)
• M93: 70,214,509 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.9

Radius: 4

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 16.6 AU - 19.02 AU

Year: 27182 Days

Day: 21.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 84,966,844 km

• M1: 313,707 km (0.029 R)
• M2: 384,766 km (0.109 R)
• M3: 758,012 km (0.089 R)
• M4: 2,411,817 km (0.11 R)
• M5: 2,730,460 km (0.103 R)
• M6: 3,031,451 km (0.1 R)
• M7: 3,470,521 km (0.084 R)
• M8: 4,581,584 km (0.078 R)
• M9: 4,652,195 km (0.077 R)
• M10: 5,083,485 km (0.059 R)
• M11: 6,138,749 km (0.104 R)
• M12: 6,972,906 km (0.067 R)
• M13: 7,841,920 km (0.103 R)
• M14: 8,011,415 km (0.113 R)
• M15: 8,181,956 km (0.061 R)
• M16: 8,788,426 km (0.104 R)
• M17: 8,876,240 km (0.119 R)
• M18: 9,097,196 km (0.062 R)
• M19: 9,952,746 km (0.115 R)
• M20: 11,739,394 km (0.111 R)
• M21: 12,520,743 km (0.108 R)
• M22: 12,817,994 km (0.118 R)
• M23: 14,081,648 km (0.105 R)
• M24: 14,184,421 km (0.119 R)
• M25: 16,779,645 km (0.113 R)
• M26: 16,888,552 km (0.104 R)
• M27: 17,492,180 km (0.103 R)
• M28: 17,880,087 km (0.09 R)
• M29: 18,102,988 km (0.111 R)
• M30: 18,158,788 km (0.096 R)
• M31: 19,345,099 km (0.113 R)
• M32: 19,459,392 km (0.117 R)
• M33: 19,573,834 km (0.067 R)
• M34: 19,688,576 km (0.107 R)
• M35: 21,910,703 km (0.091 R)
• M36: 22,388,518 km (0.072 R)
• M37: 24,580,875 km (0.084 R)
• M38: 24,642,659 km (0.074 R)
• M39: 25,264,238 km (0.118 R)
• M40: 26,016,865 km (0.044 R)
• M41: 26,142,976 km (0.109 R)
• M42: 27,287,549 km (0.095 R)
• M43: 28,904,104 km (0.094 R)
• M44: 29,034,703 km (0.115 R)
• M45: 31,285,851 km (0.092 R)
• M46: 32,568,055 km (0.109 R)
• M47: 34,143,021 km (0.093 R)
• M48: 34,765,947 km (0.1 R)
• M49: 34,835,510 km (0.068 R)
• M50: 35,392,762 km (0.042 R)
• M51: 36,445,632 km (0.08 R)
• M52: 38,079,988 km (0.085 R)
• M53: 38,942,121 km (0.108 R)
• M54: 39,230,845 km (0.072 R)
• M55: 43,348,077 km (0.06 R)
• M56: 44,398,554 km (0.076 R)
• M57: 45,457,407 km (0.037 R)
• M58: 48,528,352 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418

Radius: 4.2

Gravity: 23.7 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 15.4 AU - 22.82 AU

Year: 30212 Days

Day: 24 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 84,966,844 km

• M1: 224,098 km (0.073 R)
• M2: 428,897 km (0.075 R)
• M3: 1,088,325 km (0.117 R)
• M4: 1,117,795 km (0.028 R)
• M5: 1,557,912 km (0.057 R)
• M6: 1,658,741 km (0.056 R)
• M7: 1,727,107 km (0.105 R)
• M8: 2,499,481 km (0.098 R)
• M9: 2,538,676 km (0.09 R)
• M10: 2,818,424 km (0.1 R)
• M11: 3,150,232 km (0.111 R)
• M12: 3,277,689 km (0.085 R)
• M13: 3,895,379 km (0.11 R)
• M14: 4,217,463 km (0.113 R)
• M15: 4,644,116 km (0.09 R)
• M16: 5,184,015 km (0.116 R)
• M17: 6,808,947 km (0.106 R)
• M18: 7,876,178 km (0.041 R)
• M19: 7,933,773 km (0.095 R)
• M20: 8,165,650 km (0.083 R)
• M21: 8,458,563 km (0.114 R)
• M22: 8,635,836 km (0.111 R)
• M23: 10,602,899 km (0.098 R)
• M24: 10,794,234 km (0.094 R)
• M25: 11,244,823 km (0.089 R)
• M26: 11,701,695 km (0.099 R)
• M27: 11,965,436 km (0.115 R)
• M28: 12,700,859 km (0.084 R)
• M29: 13,519,608 km (0.097 R)
• M30: 14,708,612 km (0.108 R)
• M31: 15,064,506 km (0.081 R)
• M32: 15,351,434 km (0.096 R)
• M33: 15,495,497 km (0.12 R)
• M34: 17,035,458 km (0.112 R)
• M35: 17,861,387 km (0.086 R)
• M36: 19,318,471 km (0.063 R)
• M37: 19,786,413 km (0.049 R)
• M38: 19,864,802 km (0.083 R)
• M39: 20,337,232 km (0.116 R)
• M40: 21,534,165 km (0.096 R)
• M41: 22,344,686 km (0.107 R)
• M42: 22,835,816 km (0.116 R)
• M43: 23,000,373 km (0.076 R)
• M44: 25,429,394 km (0.093 R)
• M45: 26,027,935 km (0.109 R)
• M46: 26,199,673 km (0.108 R)
• M47: 26,630,964 km (0.099 R)
• M48: 27,064,499 km (0.084 R)
• M49: 27,413,062 km (0.096 R)
• M50: 29,088,857 km (0.079 R)
• M51: 32,077,224 km (0.105 R)
• M52: 32,353,681 km (0.08 R)
• M53: 33,094,789 km (0.064 R)
• M54: 35,066,638 km (0.1 R)
• M55: 36,210,464 km (0.077 R)
• M56: 37,851,702 km (0.065 R)
• M57: 38,046,329 km (0.08 R)
• M58: 41,707,288 km (0.119 R)
• M59: 43,630,518 km (0.096 R)
• M60: 46,516,710 km (0.093 R)
• M61: 46,620,980 km (0.08 R)
• M62: 46,829,669 km (0.094 R)
• M63: 50,103,468 km (0.095 R)
• M64: 50,317,244 km (0.075 R)
• M65: 51,498,319 km (0.071 R)
• M66: 51,821,899 km (0.103 R)
• M67: 53,668,835 km (0.055 R)
• M68: 57,091,634 km (0.109 R)
• M69: 57,762,281 km (0.032 R)
• M70: 58,435,471 km (0.036 R)
• M71: 58,660,467 km (0.113 R)
• M72: 59,224,301 km (0.105 R)
• M73: 59,337,247 km (0.109 R)
• M74: 59,450,194 km (0.03 R)
• M75: 61,040,120 km (0.074 R)
• M76: 61,268,406 km (0.114 R)
• M77: 62,989,530 km (0.111 R)
• M78: 64,726,511 km (0.037 R)
• M79: 65,425,731 km (0.106 R)
• M80: 65,542,418 km (0.106 R)
• M81: 66,596,484 km (0.066 R)
• M82: 68,602,741 km (0.113 R)
• M83: 69,672,964 km (0.112 R)
• M84: 73,522,417 km (0.103 R)
• M85: 74,861,617 km (0.1 R)
• M86: 75,595,394 km (0.081 R)
• M87: 76,823,743 km (0.064 R)
• M88: 78,182,540 km (0.078 R)
• M89: 78,430,424 km (0.103 R)
• M90: 78,802,773 km (0.105 R)
• M91: 79,051,255 km (0.058 R)
• M92: 79,549,117 km (0.063 R)
• M93: 79,673,732 km (0.1 R)
• M94: 80,923,771 km (0.099 R)
• M95: 82,684,538 km (0.076 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 13,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit