🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.35 AU - 1.45 AU

Year: 577 Days

Day: 14.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 62,409,844 km

• M1: 49,816 km (0.104 R)
• M2: 877,840 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.52 AU - 1.7 AU

Year: 711 Days

Day: 20.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,409,844 km

• M1: 441,763 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.22 AU - 2.9 AU

Year: 1426 Days

Day: 33.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.31 AU - 5.15 AU

Year: 3030 Days

Day: 44.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.3

Radius: 9.8

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.76 AU - 6.98 AU

Year: 6271 Days

Day: 10.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 62,409,844 km

• M1: 126,859 km (0.06 R)
• M2: 208,240 km (0.086 R)
• M3: 272,717 km (0.112 R)
• M4: 339,288 km (0.112 R)
• M5: 473,776 km (0.101 R)
• M6: 559,646 km (0.09 R)
• M7: 1,407,566 km (0.113 R)
• M8: 1,520,812 km (0.08 R)
• M9: 1,843,495 km (0.068 R)
• M10: 2,058,616 km (0.11 R)
• M11: 2,150,619 km (0.04 R)
• M12: 2,281,966 km (0.083 R)
• M13: 2,396,707 km (0.064 R)
• M14: 2,592,082 km (0.059 R)
• M15: 2,772,647 km (0.105 R)
• M16: 2,833,683 km (0.098 R)
• M17: 3,917,370 km (0.116 R)
• M18: 3,986,185 km (0.045 R)
• M19: 4,265,484 km (0.046 R)
• M20: 4,647,856 km (0.098 R)
• M21: 5,041,299 km (0.114 R)
• M22: 5,625,628 km (0.037 R)
• M23: 5,886,527 km (0.113 R)
• M24: 6,204,721 km (0.083 R)
• M25: 6,720,086 km (0.071 R)
• M26: 6,969,166 km (0.061 R)
• M27: 7,305,911 km (0.115 R)
• M28: 7,647,892 km (0.072 R)
• M29: 7,763,082 km (0.072 R)
• M30: 8,141,415 km (0.077 R)
• M31: 8,735,319 km (0.079 R)
• M32: 8,946,551 km (0.042 R)
• M33: 9,068,025 km (0.05 R)
• M34: 9,159,429 km (0.04 R)
• M35: 10,280,515 km (0.111 R)
• M36: 10,471,701 km (0.046 R)
• M37: 10,760,425 km (0.074 R)
• M38: 10,986,916 km (0.106 R)
• M39: 11,742,086 km (0.11 R)
• M40: 12,243,688 km (0.108 R)
• M41: 12,311,157 km (0.109 R)
• M42: 12,378,625 km (0.098 R)
• M43: 12,615,888 km (0.053 R)
• M44: 12,854,795 km (0.114 R)
• M45: 13,198,571 km (0.11 R)
• M46: 13,650,058 km (0.047 R)
• M47: 13,790,081 km (0.055 R)
• M48: 13,965,709 km (0.096 R)
• M49: 14,177,390 km (0.07 R)
• M50: 14,747,208 km (0.112 R)
• M51: 14,998,832 km (0.069 R)
• M52: 15,070,938 km (0.068 R)
• M53: 15,397,062 km (0.106 R)
• M54: 16,204,142 km (0.041 R)
• M55: 16,389,494 km (0.085 R)
• M56: 17,364,722 km (0.102 R)
• M57: 17,782,848 km (0.108 R)
• M58: 17,859,293 km (0.118 R)
• M59: 17,935,887 km (0.102 R)
• M60: 19,057,422 km (0.098 R)
• M61: 19,883,801 km (0.081 R)
• M62: 20,082,317 km (0.092 R)
• M63: 20,601,422 km (0.059 R)
• M64: 21,693,636 km (0.083 R)
• M65: 22,061,946 km (0.111 R)
• M66: 22,846,288 km (0.105 R)
• M67: 23,430,019 km (0.083 R)
• M68: 23,639,605 km (0.115 R)
• M69: 23,765,716 km (0.054 R)
• M70: 24,103,059 km (0.043 R)
• M71: 24,654,627 km (0.084 R)
• M72: 25,124,663 km (0.042 R)
• M73: 27,430,415 km (0.078 R)
• M74: 27,651,371 km (0.081 R)
• M75: 27,917,356 km (0.112 R)
• M76: 28,630,938 km (0.083 R)
• M77: 29,350,354 km (0.113 R)
• M78: 29,576,397 km (0.046 R)
• M79: 29,984,649 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.5

Radius: 13.3

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 10.08 AU - 10.96 AU

Year: 11883 Days

Day: 7.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 62,409,844 km

• M1: 655,239 km (0.1 R)
• M2: 1,277,416 km (0.087 R)
• M3: 1,366,427 km (0.089 R)
• M4: 1,724,564 km (0.098 R)
• M5: 1,966,165 km (0.104 R)
• M6: 2,219,135 km (0.115 R)
• M7: 2,573,383 km (0.1 R)
• M8: 2,827,549 km (0.096 R)
• M9: 3,041,624 km (0.067 R)
• M10: 3,138,713 km (0.094 R)
• M11: 3,461,096 km (0.103 R)
• M12: 3,639,118 km (0.112 R)
• M13: 3,742,340 km (0.098 R)
• M14: 4,218,810 km (0.055 R)
• M15: 4,492,125 km (0.105 R)
• M16: 4,658,777 km (0.032 R)
• M17: 4,941,367 km (0.072 R)
• M18: 5,582,843 km (0.046 R)
• M19: 5,762,510 km (0.118 R)
• M20: 6,127,379 km (0.088 R)
• M21: 7,137,464 km (0.118 R)
• M22: 7,267,315 km (0.079 R)
• M23: 7,695,015 km (0.067 R)
• M24: 7,962,347 km (0.118 R)
• M25: 8,232,670 km (0.097 R)
• M26: 8,713,178 km (0.115 R)
• M27: 8,887,161 km (0.086 R)
• M28: 9,701,721 km (0.069 R)
• M29: 10,026,947 km (0.073 R)
• M30: 10,466,316 km (0.112 R)
• M31: 11,024,316 km (0.11 R)
• M32: 11,477,897 km (0.036 R)
• M33: 11,706,931 km (0.113 R)
• M34: 12,053,250 km (0.115 R)
• M35: 12,325,069 km (0.118 R)
• M36: 12,559,639 km (0.117 R)
• M37: 12,835,198 km (0.1 R)
• M38: 13,876,250 km (0.063 R)
• M39: 14,489,302 km (0.117 R)
• M40: 14,736,886 km (0.119 R)
• M41: 14,819,763 km (0.05 R)
• M42: 15,152,768 km (0.087 R)
• M43: 15,446,279 km (0.118 R)
• M44: 15,741,586 km (0.093 R)
• M45: 15,911,230 km (0.107 R)
• M46: 16,038,837 km (0.047 R)
• M47: 16,124,107 km (0.113 R)
• M48: 16,855,042 km (0.098 R)
• M49: 17,159,025 km (0.092 R)
• M50: 17,421,270 km (0.101 R)
• M51: 17,508,935 km (0.104 R)
• M52: 18,126,624 km (0.113 R)
• M53: 18,260,066 km (0.12 R)
• M54: 18,527,547 km (0.115 R)
• M55: 19,292,889 km (0.081 R)
• M56: 19,702,339 km (0.117 R)
• M57: 20,068,704 km (0.051 R)
• M58: 22,076,008 km (0.096 R)
• M59: 22,361,142 km (0.03 R)
• M60: 22,983,170 km (0.108 R)
• M61: 23,902,598 km (0.106 R)
• M62: 25,577,795 km (0.11 R)
• M63: 26,429,605 km (0.044 R)
• M64: 27,036,524 km (0.077 R)
• M65: 27,188,964 km (0.048 R)
• M66: 27,647,930 km (0.09 R)
• M67: 28,315,436 km (0.118 R)
• M68: 28,470,270 km (0.107 R)
• M69: 29,300,688 km (0.111 R)
• M70: 29,405,107 km (0.12 R)
• M71: 29,718,963 km (0.061 R)
• M72: 29,981,358 km (0.09 R)
• M73: 30,139,184 km (0.063 R)
• M74: 31,144,930 km (0.115 R)
• M75: 31,571,733 km (0.091 R)
• M76: 31,893,219 km (0.09 R)
• M77: 33,461,753 km (0.093 R)
• M78: 33,789,521 km (0.118 R)
• M79: 33,898,878 km (0.116 R)
• M80: 35,221,771 km (0.106 R)
• M81: 35,666,376 km (0.111 R)
• M82: 35,889,427 km (0.103 R)
• M83: 36,112,926 km (0.119 R)
• M84: 36,224,975 km (0.091 R)
• M85: 37,520,343 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.4

Radius: 4.2

Gravity: 47.81 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.95 AU - 16.47 AU

Year: 17679 Days

Day: 24.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 62,409,844 km

• M1: 442,211 km (0.11 R)
• M2: 502,200 km (0.086 R)
• M3: 608,265 km (0.093 R)
• M4: 721,511 km (0.082 R)
• M5: 792,719 km (0.08 R)
• M6: 1,687,314 km (0.097 R)
• M7: 1,945,221 km (0.102 R)
• M8: 2,180,987 km (0.078 R)
• M9: 2,753,349 km (0.103 R)
• M10: 2,828,148 km (0.117 R)
• M11: 3,211,567 km (0.082 R)
• M12: 3,734,112 km (0.07 R)
• M13: 4,946,454 km (0.113 R)
• M14: 5,736,779 km (0.068 R)
• M15: 6,170,763 km (0.115 R)
• M16: 6,416,552 km (0.057 R)
• M17: 7,070,295 km (0.114 R)
• M18: 7,483,035 km (0.078 R)
• M19: 7,587,454 km (0.104 R)
• M20: 8,657,827 km (0.108 R)
• M21: 8,877,586 km (0.096 R)
• M22: 9,434,839 km (0.083 R)
• M23: 11,774,400 km (0.111 R)
• M24: 12,324,321 km (0.066 R)
• M25: 13,576,007 km (0.115 R)
• M26: 15,594,531 km (0.04 R)
• M27: 15,861,713 km (0.079 R)
• M28: 16,265,328 km (0.069 R)
• M29: 17,014,065 km (0.088 R)
• M30: 17,427,254 km (0.04 R)
• M31: 19,902,202 km (0.077 R)
• M32: 22,409,312 km (0.059 R)
• M33: 22,484,560 km (0.09 R)
• M34: 24,083,761 km (0.08 R)
• M35: 24,160,804 km (0.109 R)
• M36: 24,469,873 km (0.098 R)
• M37: 25,405,010 km (0.112 R)
• M38: 27,712,557 km (0.103 R)
• M39: 29,096,038 km (0.103 R)
• M40: 29,507,282 km (0.108 R)
• M41: 29,672,289 km (0.04 R)
• M42: 30,501,959 km (0.052 R)
• M43: 32,353,831 km (0.114 R)
• M44: 33,465,193 km (0.101 R)
• M45: 33,723,399 km (0.11 R)
• M46: 33,982,353 km (0.109 R)
• M47: 34,068,821 km (0.104 R)
• M48: 34,850,170 km (0.07 R)
• M49: 35,111,817 km (0.102 R)
• M50: 35,374,212 km (0.111 R)
• M51: 35,461,876 km (0.081 R)
• M52: 35,549,540 km (0.1 R)
• M53: 37,764,935 km (0.086 R)
• M54: 38,033,763 km (0.053 R)
• M55: 38,663,570 km (0.039 R)
• M56: 39,115,505 km (0.093 R)
• M57: 40,116,015 km (0.042 R)
• M58: 40,756,893 km (0.08 R)
• M59: 41,771,166 km (0.102 R)
• M60: 42,700,169 km (0.077 R)
• M61: 42,980,216 km (0.108 R)
• M62: 43,167,363 km (0.066 R)
• M63: 43,354,660 km (0.058 R)
• M64: 43,448,458 km (0.117 R)
• M65: 44,768,210 km (0.12 R)
• M66: 46,292,463 km (0.059 R)
• M67: 46,484,247 km (0.051 R)
• M68: 47,060,947 km (0.12 R)
• M69: 47,253,779 km (0.025 R)
• M70: 50,472,526 km (0.047 R)
• M71: 50,768,581 km (0.107 R)
• M72: 51,660,483 km (0.049 R)
• M73: 51,958,781 km (0.036 R)
• M74: 55,177,230 km (0.085 R)
• M75: 55,278,956 km (0.114 R)
• M76: 55,991,940 km (0.093 R)
• M77: 56,196,291 km (0.106 R)
• M78: 56,400,791 km (0.027 R)
• M79: 57,118,561 km (0.057 R)
• M80: 58,978,213 km (0.08 R)
• M81: 61,593,782 km (0.118 R)
• M82: 63,181,314 km (0.112 R)
• M83: 66,612,491 km (0.095 R)
• M84: 67,697,076 km (0.116 R)
• M85: 68,350,669 km (0.104 R)
• M86: 69,335,023 km (0.094 R)
• M87: 70,544,372 km (0.118 R)
• M88: 73,207,064 km (0.074 R)
• M89: 73,765,812 km (0.112 R)
• M90: 73,989,760 km (0.072 R)
• M91: 74,101,809 km (0.102 R)
• M92: 74,214,008 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.4

Radius: 6.5

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 14.38 AU - 17.48 AU

Year: 22142 Days

Day: 22.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 62,409,844 km

• M1: 125,363 km (0.063 R)
• M2: 219,011 km (0.096 R)
• M3: 284,236 km (0.076 R)
• M4: 372,798 km (0.03 R)
• M5: 636,539 km (0.115 R)
• M6: 1,791,883 km (0.086 R)
• M7: 1,848,581 km (0.072 R)
• M8: 2,111,275 km (0.085 R)
• M9: 2,323,853 km (0.105 R)
• M10: 2,607,341 km (0.08 R)
• M11: 2,968,620 km (0.079 R)
• M12: 3,847,657 km (0.082 R)
• M13: 3,995,310 km (0.093 R)
• M14: 4,220,455 km (0.099 R)
• M15: 4,565,877 km (0.105 R)
• M16: 4,683,012 km (0.09 R)
• M17: 6,208,012 km (0.077 R)
• M18: 6,251,246 km (0.117 R)
• M19: 6,911,122 km (0.07 R)
• M20: 8,344,120 km (0.061 R)
• M21: 10,220,227 km (0.117 R)
• M22: 10,373,715 km (0.025 R)
• M23: 10,579,711 km (0.071 R)
• M24: 12,492,320 km (0.112 R)
• M25: 12,931,539 km (0.118 R)
• M26: 14,681,236 km (0.087 R)
• M27: 15,967,329 km (0.104 R)
• M28: 16,623,914 km (0.046 R)
• M29: 17,778,510 km (0.068 R)
• M30: 17,901,480 km (0.08 R)
• M31: 18,148,466 km (0.068 R)
• M32: 18,396,499 km (0.097 R)
• M33: 18,645,729 km (0.115 R)
• M34: 19,021,668 km (0.103 R)
• M35: 20,743,839 km (0.03 R)
• M36: 21,853,556 km (0.053 R)
• M37: 22,117,447 km (0.061 R)
• M38: 22,316,113 km (0.108 R)
• M39: 24,471,369 km (0.054 R)
• M40: 25,365,665 km (0.064 R)
• M41: 27,612,476 km (0.05 R)
• M42: 28,471,317 km (0.077 R)
• M43: 29,629,953 km (0.028 R)
• M44: 29,775,960 km (0.084 R)
• M45: 30,288,482 km (0.1 R)
• M46: 30,509,139 km (0.06 R)
• M47: 30,730,245 km (0.079 R)
• M48: 31,248,302 km (0.062 R)
• M49: 31,843,852 km (0.103 R)
• M50: 32,668,734 km (0.032 R)
• M51: 33,273,259 km (0.12 R)
• M52: 33,881,375 km (0.112 R)
• M53: 35,108,526 km (0.051 R)
• M54: 35,417,595 km (0.104 R)
• M55: 36,194,158 km (0.106 R)
• M56: 36,584,608 km (0.034 R)
• M57: 38,160,173 km (0.087 R)
• M58: 42,276,957 km (0.109 R)
• M59: 43,514,281 km (0.101 R)
• M60: 43,846,238 km (0.108 R)
• M61: 44,679,798 km (0.091 R)
• M62: 44,847,198 km (0.072 R)
• M63: 47,297,162 km (0.079 R)
• M64: 47,552,974 km (0.068 R)
• M65: 48,151,964 km (0.053 R)
• M66: 48,839,516 km (0.052 R)
• M67: 51,709,701 km (0.093 R)
• M68: 52,325,595 km (0.088 R)
• M69: 52,678,646 km (0.108 R)
• M70: 53,386,992 km (0.092 R)
• M71: 55,081,936 km (0.075 R)
• M72: 55,891,111 km (0.088 R)
• M73: 56,704,026 km (0.101 R)
• M74: 57,430,024 km (0.106 R)
• M75: 58,799,443 km (0.118 R)
• M76: 60,364,386 km (0.075 R)
• M77: 60,734,492 km (0.079 R)
• M78: 62,129,641 km (0.089 R)
• M79: 62,409,838 km (0.104 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 16,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit