🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.42 AU - 0.62 AU

Year: 132 Days

Day: 19.2 Hours

Environment

Temp: 219 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,682,433 km

• M1: 74,649 km (0.064 R)
• M2: 115,490 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.46 AU - 0.62 AU

Year: 139 Days

Day: 16.2 Hours

Environment

Temp: 246 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.65 AU - 0.75 AU

Year: 206 Days

Day: 24.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,682,433 km

• M1: 241,002 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.26 AU - 1.52 AU

Year: 576 Days

Day: 24.1 Hours

Environment

Temp: -11 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,682,433 km

• M1: 264,040 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.95 AU - 2.05 AU

Year: 994 Days

Day: 24.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.3

Radius: 9.2

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.18 AU - 8.42 AU

Year: 6932 Days

Day: 5.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 75,682,433 km

• M1: 121,473 km (0.104 R)
• M2: 217,366 km (0.115 R)
• M3: 521,349 km (0.055 R)
• M4: 717,621 km (0.06 R)
• M5: 1,070,074 km (0.109 R)
• M6: 1,180,327 km (0.079 R)
• M7: 1,279,959 km (0.089 R)
• M8: 1,382,584 km (0.091 R)
• M9: 1,723,218 km (0.071 R)
• M10: 2,141,643 km (0.044 R)
• M11: 2,933,016 km (0.117 R)
• M12: 3,411,131 km (0.112 R)
• M13: 3,617,576 km (0.11 R)
• M14: 3,743,388 km (0.075 R)
• M15: 4,573,955 km (0.09 R)
• M16: 4,963,657 km (0.098 R)
• M17: 5,268,837 km (0.096 R)
• M18: 5,435,788 km (0.107 R)
• M19: 5,774,927 km (0.066 R)
• M20: 5,848,529 km (0.055 R)
• M21: 5,922,281 km (0.083 R)
• M22: 6,221,027 km (0.042 R)
• M23: 6,678,199 km (0.09 R)
• M24: 6,884,943 km (0.049 R)
• M25: 7,172,620 km (0.034 R)
• M26: 7,544,520 km (0.111 R)
• M27: 7,787,018 km (0.095 R)
• M28: 8,169,241 km (0.114 R)
• M29: 8,445,997 km (0.111 R)
• M30: 9,151,500 km (0.096 R)
• M31: 9,787,889 km (0.075 R)
• M32: 9,934,495 km (0.104 R)
• M33: 10,558,319 km (0.092 R)
• M34: 11,348,345 km (0.074 R)
• M35: 11,502,431 km (0.068 R)
• M36: 11,750,464 km (0.107 R)
• M37: 11,968,877 km (0.05 R)
• M38: 12,251,766 km (0.054 R)
• M39: 12,952,483 km (0.064 R)
• M40: 13,048,973 km (0.102 R)
• M41: 13,307,778 km (0.09 R)
• M42: 13,502,853 km (0.082 R)
• M43: 13,797,262 km (0.065 R)
• M44: 14,226,458 km (0.077 R)
• M45: 14,760,672 km (0.07 R)
• M46: 15,030,248 km (0.091 R)
• M47: 16,089,999 km (0.055 R)
• M48: 16,367,503 km (0.072 R)
• M49: 16,681,509 km (0.064 R)
• M50: 17,778,361 km (0.102 R)
• M51: 19,081,059 km (0.106 R)
• M52: 20,264,677 km (0.105 R)
• M53: 21,624,522 km (0.096 R)
• M54: 21,777,560 km (0.07 R)
• M55: 22,508,795 km (0.063 R)
• M56: 22,896,852 km (0.074 R)
• M57: 24,034,843 km (0.11 R)
• M58: 24,550,955 km (0.053 R)
• M59: 25,755,966 km (0.117 R)
• M60: 25,877,589 km (0.108 R)
• M61: 26,365,578 km (0.093 R)
• M62: 27,021,265 km (0.099 R)
• M63: 27,682,188 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.8

Radius: 6.3

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.14 AU - 16.86 AU

Year: 17433 Days

Day: 20.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 75,682,433 km

• M1: 103,073 km (0.102 R)
• M2: 235,317 km (0.088 R)
• M3: 564,582 km (0.08 R)
• M4: 730,038 km (0.102 R)
• M5: 1,514,529 km (0.107 R)
• M6: 1,767,648 km (0.109 R)
• M7: 3,967,784 km (0.077 R)
• M8: 4,673,886 km (0.065 R)
• M9: 5,166,063 km (0.107 R)
• M10: 5,707,009 km (0.119 R)
• M11: 6,704,827 km (0.105 R)
• M12: 7,188,626 km (0.044 R)
• M13: 7,434,865 km (0.087 R)
• M14: 7,755,453 km (0.086 R)
• M15: 8,818,944 km (0.093 R)
• M16: 9,044,687 km (0.117 R)
• M17: 9,196,230 km (0.057 R)
• M18: 9,272,375 km (0.094 R)
• M19: 9,348,670 km (0.113 R)
• M20: 10,998,585 km (0.114 R)
• M21: 11,486,274 km (0.053 R)
• M22: 11,939,556 km (0.113 R)
• M23: 13,766,744 km (0.086 R)
• M24: 15,047,451 km (0.083 R)
• M25: 15,407,533 km (0.095 R)
• M26: 16,181,852 km (0.116 R)
• M27: 17,015,411 km (0.036 R)
• M28: 20,387,647 km (0.118 R)
• M29: 20,486,830 km (0.117 R)
• M30: 21,438,422 km (0.078 R)
• M31: 21,488,837 km (0.115 R)
• M32: 21,589,965 km (0.098 R)
• M33: 22,404,226 km (0.116 R)
• M34: 24,272,703 km (0.088 R)
• M35: 24,430,679 km (0.071 R)
• M36: 27,386,583 km (0.062 R)
• M37: 28,767,072 km (0.102 R)
• M38: 29,549,918 km (0.046 R)
• M39: 30,000,357 km (0.109 R)
• M40: 30,851,270 km (0.116 R)
• M41: 31,079,406 km (0.033 R)
• M42: 31,193,849 km (0.114 R)
• M43: 33,920,420 km (0.076 R)
• M44: 34,510,284 km (0.081 R)
• M45: 35,044,199 km (0.11 R)
• M46: 35,520,967 km (0.115 R)
• M47: 36,541,374 km (0.06 R)
• M48: 36,843,263 km (0.105 R)
• M49: 39,783,609 km (0.088 R)
• M50: 40,530,402 km (0.109 R)
• M51: 41,030,806 km (0.097 R)
• M52: 41,470,325 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.2

Radius: 4.6

Gravity: 14.23 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 15.6 AU - 23.3 AU

Year: 30148 Days

Day: 24.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 75,682,433 km

• M1: 76,445 km (0.114 R)
• M2: 196,871 km (0.034 R)
• M3: 554,859 km (0.098 R)
• M4: 688,300 km (0.118 R)
• M5: 782,846 km (0.058 R)
• M6: 856,597 km (0.051 R)
• M7: 1,064,538 km (0.089 R)
• M8: 1,174,343 km (0.113 R)
• M9: 1,618,350 km (0.067 R)
• M10: 2,143,737 km (0.074 R)
• M11: 2,212,852 km (0.047 R)
• M12: 2,282,864 km (0.091 R)
• M13: 2,606,444 km (0.096 R)
• M14: 2,830,242 km (0.086 R)
• M15: 3,743,986 km (0.11 R)
• M16: 3,827,462 km (0.09 R)
• M17: 4,297,498 km (0.11 R)
• M18: 5,291,127 km (0.115 R)
• M19: 5,432,048 km (0.07 R)
• M20: 5,765,352 km (0.11 R)
• M21: 5,813,523 km (0.106 R)
• M22: 6,552,088 km (0.114 R)
• M23: 6,753,895 km (0.088 R)
• M24: 7,112,182 km (0.081 R)
• M25: 7,847,156 km (0.026 R)
• M26: 7,954,119 km (0.11 R)
• M27: 8,007,675 km (0.1 R)
• M28: 8,716,170 km (0.113 R)
• M29: 9,615,403 km (0.087 R)
• M30: 9,672,550 km (0.119 R)
• M31: 9,844,886 km (0.068 R)
• M32: 10,192,253 km (0.117 R)
• M33: 10,721,081 km (0.077 R)
• M34: 15,126,290 km (0.117 R)
• M35: 15,192,711 km (0.118 R)
• M36: 15,326,152 km (0.11 R)
• M37: 15,998,744 km (0.109 R)
• M38: 16,612,245 km (0.064 R)
• M39: 16,680,911 km (0.114 R)
• M40: 16,749,576 km (0.103 R)
• M41: 16,818,391 km (0.086 R)
• M42: 17,233,376 km (0.099 R)
• M43: 19,865,999 km (0.107 R)
• M44: 20,598,729 km (0.084 R)
• M45: 22,241,463 km (0.082 R)
• M46: 23,155,207 km (0.088 R)
• M47: 23,616,717 km (0.102 R)
• M48: 27,092,025 km (0.069 R)
• M49: 27,740,831 km (0.061 R)
• M50: 28,148,934 km (0.073 R)
• M51: 28,312,743 km (0.076 R)
• M52: 28,723,539 km (0.102 R)
• M53: 29,302,184 km (0.071 R)
• M54: 31,314,724 km (0.058 R)
• M55: 31,399,546 km (0.082 R)
• M56: 31,484,368 km (0.115 R)
• M57: 32,251,955 km (0.083 R)
• M58: 33,805,379 km (0.112 R)
• M59: 36,180,993 km (0.112 R)
• M60: 36,805,564 km (0.114 R)
• M61: 38,337,297 km (0.086 R)
• M62: 40,257,834 km (0.116 R)
• M63: 41,555,596 km (0.12 R)
• M64: 42,866,971 km (0.116 R)
• M65: 44,477,541 km (0.079 R)
• M66: 45,722,495 km (0.046 R)
• M67: 46,494,270 km (0.043 R)
• M68: 46,687,999 km (0.085 R)
• M69: 49,229,368 km (0.056 R)
• M70: 51,114,750 km (0.084 R)
• M71: 51,514,625 km (0.115 R)
• M72: 52,317,667 km (0.074 R)
• M73: 52,922,491 km (0.092 R)
• M74: 54,546,974 km (0.061 R)
• M75: 55,058,000 km (0.087 R)
• M76: 55,570,672 km (0.093 R)
• M77: 56,187,763 km (0.025 R)
• M78: 57,636,768 km (0.083 R)
• M79: 57,948,830 km (0.087 R)
• M80: 61,100,408 km (0.034 R)
• M81: 61,950,124 km (0.095 R)
• M82: 62,376,478 km (0.068 R)
• M83: 62,803,879 km (0.066 R)
• M84: 66,911,687 km (0.11 R)
• M85: 67,897,238 km (0.104 R)
• M86: 68,116,997 km (0.067 R)
• M87: 68,777,322 km (0.072 R)
• M88: 70,771,312 km (0.085 R)
• M89: 71,999,211 km (0.099 R)
• M90: 72,559,605 km (0.05 R)
• M91: 74,815,840 km (0.098 R)
• M92: 75,838,641 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.4

Radius: 4.6

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 18.5 AU - 21.72 AU

Year: 31695 Days

Day: 22.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 75,682,433 km

• M1: 64,028 km (0.077 R)
• M2: 156,629 km (0.039 R)
• M3: 210,335 km (0.072 R)
• M4: 321,037 km (0.038 R)
• M5: 392,694 km (0.115 R)
• M6: 450,140 km (0.117 R)
• M7: 953,986 km (0.095 R)
• M8: 1,339,499 km (0.12 R)
• M9: 1,673,103 km (0.11 R)
• M10: 2,167,524 km (0.113 R)
• M11: 2,306,650 km (0.116 R)
• M12: 2,630,230 km (0.054 R)
• M13: 3,006,468 km (0.04 R)
• M14: 3,976,311 km (0.117 R)
• M15: 4,851,908 km (0.064 R)
• M16: 4,942,714 km (0.055 R)
• M17: 5,357,997 km (0.029 R)
• M18: 6,569,291 km (0.075 R)
• M19: 9,510,385 km (0.102 R)
• M20: 10,083,196 km (0.106 R)
• M21: 10,608,284 km (0.081 R)
• M22: 10,726,167 km (0.054 R)
• M23: 12,670,491 km (0.085 R)
• M24: 12,858,386 km (0.106 R)
• M25: 14,004,305 km (0.085 R)
• M26: 15,315,381 km (0.081 R)
• M27: 15,381,952 km (0.107 R)
• M28: 16,460,403 km (0.088 R)
• M29: 17,493,227 km (0.105 R)
• M30: 17,562,940 km (0.118 R)
• M31: 17,702,365 km (0.06 R)
• M32: 17,842,239 km (0.055 R)
• M33: 18,405,325 km (0.084 R)
• M34: 19,260,875 km (0.1 R)
• M35: 19,548,851 km (0.081 R)
• M36: 19,693,512 km (0.099 R)
• M37: 19,983,583 km (0.06 R)
• M38: 20,494,908 km (0.106 R)
• M39: 20,788,868 km (0.044 R)
• M40: 21,829,172 km (0.065 R)
• M41: 21,979,069 km (0.111 R)
• M42: 22,431,004 km (0.054 R)
• M43: 22,734,089 km (0.076 R)
• M44: 23,267,705 km (0.064 R)
• M45: 24,269,412 km (0.12 R)
• M46: 24,502,635 km (0.05 R)
• M47: 25,049,565 km (0.109 R)
• M48: 25,758,809 km (0.045 R)
• M49: 27,600,957 km (0.1 R)
• M50: 27,925,584 km (0.097 R)
• M51: 28,496,749 km (0.096 R)
• M52: 28,660,708 km (0.045 R)
• M53: 29,236,959 km (0.091 R)
• M54: 30,904,078 km (0.106 R)
• M55: 31,156,749 km (0.112 R)
• M56: 32,004,220 km (0.069 R)
• M57: 32,773,303 km (0.098 R)
• M58: 34,941,425 km (0.118 R)
• M59: 36,530,902 km (0.048 R)
• M60: 37,783,336 km (0.102 R)
• M61: 40,975,605 km (0.099 R)
• M62: 41,438,610 km (0.109 R)
• M63: 41,903,411 km (0.105 R)
• M64: 43,025,993 km (0.09 R)
• M65: 43,308,135 km (0.09 R)
• M66: 43,590,875 km (0.112 R)
• M67: 44,158,299 km (0.116 R)
• M68: 46,935,135 km (0.085 R)
• M69: 47,516,622 km (0.065 R)
• M70: 49,177,158 km (0.12 R)
• M71: 49,472,315 km (0.11 R)
• M72: 49,767,920 km (0.057 R)
• M73: 50,261,893 km (0.112 R)
• M74: 51,953,396 km (0.092 R)
• M75: 53,663,748 km (0.092 R)
• M76: 54,068,710 km (0.068 R)
• M77: 55,290,176 km (0.094 R)
• M78: 55,494,527 km (0.106 R)
• M79: 56,829,538 km (0.092 R)
• M80: 58,175,022 km (0.09 R)
• M81: 60,160,485 km (0.113 R)
• M82: 60,897,404 km (0.114 R)
• M83: 62,167,789 km (0.119 R)
• M84: 63,126,412 km (0.075 R)
• M85: 63,768,187 km (0.116 R)
• M86: 63,982,561 km (0.039 R)
• M87: 64,842,449 km (0.086 R)
• M88: 65,381,899 km (0.05 R)
• M89: 66,139,612 km (0.101 R)
• M90: 66,248,071 km (0.113 R)
• M91: 67,991,783 km (0.082 R)
• M92: 68,430,105 km (0.081 R)
• M93: 70,192,667 km (0.102 R)
• M94: 70,968,482 km (0.098 R)
• M95: 71,635,688 km (0.09 R)
• M96: 74,550,902 km (0.113 R)
• M97: 75,229,179 km (0.097 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 13,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit