🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.74 AU - 1 AU

Year: 309 Days

Day: 18.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.92 AU - 1.08 AU

Year: 381 Days

Day: 22.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.84 AU - 1.32 AU

Year: 427 Days

Day: 43.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.02 AU - 1.36 AU

Year: 494 Days

Day: 34.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.31 AU - 1.47 AU

Year: 624 Days

Day: 15.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.87 AU - 3.01 AU

Year: 1920 Days

Day: 19.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.6

Radius: 8.1

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.67 AU - 10.23 AU

Year: 9354 Days

Day: 8.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 65,292,046 km

• M1: 103,372 km (0.102 R)
• M2: 170,242 km (0.062 R)
• M3: 235,617 km (0.061 R)
• M4: 348,563 km (0.092 R)
• M5: 534,663 km (0.049 R)
• M6: 704,157 km (0.078 R)
• M7: 1,038,957 km (0.066 R)
• M8: 1,137,093 km (0.04 R)
• M9: 1,404,126 km (0.09 R)
• M10: 1,561,054 km (0.09 R)
• M11: 1,943,875 km (0.049 R)
• M12: 2,013,438 km (0.119 R)
• M13: 2,066,096 km (0.113 R)
• M14: 2,263,565 km (0.106 R)
• M15: 2,392,369 km (0.098 R)
• M16: 3,011,854 km (0.112 R)
• M17: 4,208,637 km (0.098 R)
• M18: 5,192,243 km (0.09 R)
• M19: 5,338,400 km (0.09 R)
• M20: 5,609,920 km (0.033 R)
• M21: 5,684,719 km (0.112 R)
• M22: 5,810,232 km (0.036 R)
• M23: 5,860,646 km (0.106 R)
• M24: 6,451,408 km (0.079 R)
• M25: 6,687,773 km (0.102 R)
• M26: 6,926,980 km (0.07 R)
• M27: 7,578,479 km (0.119 R)
• M28: 9,439,626 km (0.092 R)
• M29: 9,618,245 km (0.107 R)
• M30: 9,797,913 km (0.12 R)
• M31: 10,160,837 km (0.07 R)
• M32: 10,466,615 km (0.074 R)
• M33: 10,899,701 km (0.066 R)
• M34: 11,528,760 km (0.104 R)
• M35: 12,234,263 km (0.109 R)
• M36: 12,299,039 km (0.091 R)
• M37: 12,854,646 km (0.11 R)
• M38: 13,052,713 km (0.092 R)
• M39: 13,118,985 km (0.063 R)
• M40: 13,185,407 km (0.118 R)
• M41: 13,485,350 km (0.101 R)
• M42: 13,686,709 km (0.1 R)
• M43: 13,821,347 km (0.114 R)
• M44: 13,888,966 km (0.116 R)
• M45: 14,262,362 km (0.091 R)
• M46: 14,707,864 km (0.069 R)
• M47: 14,776,829 km (0.099 R)
• M48: 14,845,943 km (0.106 R)
• M49: 15,019,028 km (0.058 R)
• M50: 15,542,471 km (0.112 R)
• M51: 16,392,336 km (0.099 R)
• M52: 17,003,444 km (0.068 R)
• M53: 17,768,637 km (0.113 R)
• M54: 18,247,948 km (0.09 R)
• M55: 18,656,949 km (0.11 R)
• M56: 19,068,792 km (0.096 R)
• M57: 19,521,625 km (0.062 R)
• M58: 19,787,460 km (0.071 R)
• M59: 19,863,605 km (0.108 R)
• M60: 20,746,382 km (0.049 R)
• M61: 21,250,976 km (0.119 R)
• M62: 21,838,297 km (0.048 R)
• M63: 22,351,717 km (0.096 R)
• M64: 22,550,233 km (0.094 R)
• M65: 23,551,342 km (0.113 R)
• M66: 23,753,300 km (0.083 R)
• M67: 23,834,382 km (0.078 R)
• M68: 23,915,314 km (0.105 R)
• M69: 24,077,777 km (0.057 R)
• M70: 24,199,700 km (0.076 R)
• M71: 24,403,601 km (0.08 R)
• M72: 24,607,952 km (0.119 R)
• M73: 25,142,017 km (0.071 R)
• M74: 26,472,989 km (0.075 R)
• M75: 26,935,845 km (0.11 R)
• M76: 27,062,554 km (0.099 R)
• M77: 27,613,673 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.9

Radius: 10.8

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 9.83 AU - 10.97 AU

Year: 12772 Days

Day: 9.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,292,046 km

• M1: 435,629 km (0.118 R)
• M2: 1,413,251 km (0.095 R)
• M3: 2,463,578 km (0.062 R)
• M4: 2,697,549 km (0.108 R)
• M5: 2,767,710 km (0.107 R)
• M6: 3,366,850 km (0.116 R)
• M7: 3,767,323 km (0.03 R)
• M8: 3,909,591 km (0.112 R)
• M9: 4,053,654 km (0.071 R)
• M10: 4,817,500 km (0.116 R)
• M11: 5,093,658 km (0.051 R)
• M12: 6,456,046 km (0.111 R)
• M13: 7,285,416 km (0.111 R)
• M14: 7,702,645 km (0.034 R)
• M15: 7,823,370 km (0.037 R)
• M16: 8,086,962 km (0.064 R)
• M17: 8,498,206 km (0.061 R)
• M18: 9,470,144 km (0.079 R)
• M19: 9,794,621 km (0.1 R)
• M20: 10,387,927 km (0.027 R)
• M21: 11,402,798 km (0.074 R)
• M22: 11,540,429 km (0.083 R)
• M23: 11,701,845 km (0.115 R)
• M24: 12,614,541 km (0.079 R)
• M25: 13,817,907 km (0.111 R)
• M26: 14,235,285 km (0.097 R)
• M27: 15,972,116 km (0.057 R)
• M28: 17,430,396 km (0.071 R)
• M29: 17,615,598 km (0.06 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.9

Radius: 8.3

Gravity: 10.3 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.79 AU - 13.17 AU

Year: 14812 Days

Day: 13.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 65,292,046 km

• M1: 166,203 km (0.052 R)
• M2: 352,004 km (0.101 R)
• M3: 569,369 km (0.043 R)
• M4: 644,916 km (0.103 R)
• M5: 1,051,224 km (0.097 R)
• M6: 1,473,988 km (0.089 R)
• M7: 1,580,801 km (0.112 R)
• M8: 1,690,157 km (0.101 R)
• M9: 1,802,206 km (0.107 R)
• M10: 2,430,367 km (0.101 R)
• M11: 2,884,247 km (0.046 R)
• M12: 3,329,151 km (0.077 R)
• M13: 3,869,050 km (0.114 R)
• M14: 5,605,283 km (0.12 R)
• M15: 6,115,711 km (0.091 R)
• M16: 6,552,237 km (0.043 R)
• M17: 6,640,799 km (0.111 R)
• M18: 8,397,527 km (0.109 R)
• M19: 8,493,718 km (0.06 R)
• M20: 9,326,679 km (0.079 R)
• M21: 9,981,170 km (0.083 R)
• M22: 10,134,358 km (0.062 R)
• M23: 11,387,390 km (0.115 R)
• M24: 11,923,848 km (0.082 R)
• M25: 13,582,140 km (0.034 R)
• M26: 14,843,550 km (0.101 R)
• M27: 15,311,342 km (0.102 R)
• M28: 15,606,349 km (0.05 R)
• M29: 15,724,831 km (0.071 R)
• M30: 16,321,726 km (0.115 R)
• M31: 16,926,101 km (0.075 R)
• M32: 17,353,652 km (0.073 R)
• M33: 17,784,644 km (0.114 R)
• M34: 18,032,527 km (0.1 R)
• M35: 18,657,098 km (0.039 R)
• M36: 18,782,910 km (0.082 R)
• M37: 21,819,149 km (0.063 R)
• M38: 21,885,420 km (0.06 R)
• M39: 23,224,172 km (0.102 R)
• M40: 23,427,326 km (0.099 R)
• M41: 24,314,292 km (0.074 R)
• M42: 24,727,331 km (0.109 R)
• M43: 24,796,445 km (0.104 R)
• M44: 25,142,765 km (0.09 R)
• M45: 25,630,304 km (0.054 R)
• M46: 26,261,757 km (0.108 R)
• M47: 27,539,921 km (0.068 R)
• M48: 28,114,526 km (0.082 R)
• M49: 29,275,555 km (0.102 R)
• M50: 29,494,866 km (0.091 R)
• M51: 29,861,829 km (0.05 R)
• M52: 30,600,244 km (0.096 R)
• M53: 30,822,996 km (0.1 R)
• M54: 30,897,346 km (0.114 R)
• M55: 31,120,695 km (0.048 R)
• M56: 31,195,345 km (0.084 R)
• M57: 31,944,531 km (0.08 R)
• M58: 32,019,779 km (0.095 R)
• M59: 33,003,235 km (0.111 R)
• M60: 34,613,058 km (0.09 R)
• M61: 34,845,084 km (0.048 R)
• M62: 38,227,342 km (0.041 R)
• M63: 38,307,228 km (0.114 R)
• M64: 38,707,551 km (0.103 R)
• M65: 39,109,222 km (0.078 R)
• M66: 39,431,605 km (0.11 R)
• M67: 39,512,388 km (0.083 R)
• M68: 42,372,250 km (0.112 R)
• M69: 42,537,706 km (0.086 R)
• M70: 42,869,215 km (0.075 R)
• M71: 43,284,947 km (0.083 R)
• M72: 44,707,922 km (0.103 R)
• M73: 45,129,339 km (0.061 R)
• M74: 47,085,032 km (0.037 R)
• M75: 47,342,191 km (0.084 R)
• M76: 47,599,798 km (0.095 R)
• M77: 48,288,846 km (0.112 R)
• M78: 51,166,511 km (0.037 R)
• M79: 54,548,320 km (0.091 R)
• M80: 54,728,287 km (0.052 R)
• M81: 57,085,949 km (0.063 R)
• M82: 57,634,824 km (0.078 R)
• M83: 58,645,507 km (0.081 R)
• M84: 58,737,659 km (0.099 R)
• M85: 59,476,673 km (0.107 R)
• M86: 61,899,859 km (0.113 R)
• M87: 62,746,284 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.7

Radius: 5.1

Gravity: 12.79 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.68 AU - 18.94 AU

Year: 22812 Days

Day: 21.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 65,292,046 km

• M1: 93,798 km (0.098 R)
• M2: 149,149 km (0.116 R)
• M3: 195,375 km (0.111 R)
• M4: 276,307 km (0.1 R)
• M5: 1,046,138 km (0.062 R)
• M6: 1,824,645 km (0.098 R)
• M7: 2,574,131 km (0.063 R)
• M8: 3,050,600 km (0.07 R)
• M9: 3,227,275 km (0.088 R)
• M10: 4,435,278 km (0.038 R)
• M11: 4,515,013 km (0.099 R)
• M12: 4,555,106 km (0.078 R)
• M13: 4,879,583 km (0.069 R)
• M14: 5,003,301 km (0.116 R)
• M15: 5,128,065 km (0.092 R)
• M16: 6,475,643 km (0.108 R)
• M17: 7,446,982 km (0.109 R)
• M18: 7,876,926 km (0.108 R)
• M19: 8,070,656 km (0.042 R)
• M20: 8,216,962 km (0.069 R)
• M21: 8,462,901 km (0.1 R)
• M22: 8,811,015 km (0.11 R)
• M23: 9,316,656 km (0.111 R)
• M24: 9,470,144 km (0.112 R)
• M25: 10,197,488 km (0.06 R)
• M26: 10,781,519 km (0.099 R)
• M27: 11,705,435 km (0.119 R)
• M28: 12,093,193 km (0.097 R)
• M29: 12,881,274 km (0.077 R)
• M30: 13,166,707 km (0.116 R)
• M31: 13,454,234 km (0.11 R)
• M32: 15,463,932 km (0.072 R)
• M33: 15,584,957 km (0.095 R)
• M34: 18,263,806 km (0.074 R)
• M35: 18,455,889 km (0.05 R)
• M36: 18,777,674 km (0.117 R)
• M37: 19,101,255 km (0.097 R)
• M38: 19,492,004 km (0.119 R)
• M39: 19,951,120 km (0.052 R)
• M40: 20,281,283 km (0.083 R)
• M41: 20,679,961 km (0.073 R)
• M42: 23,890,481 km (0.111 R)
• M43: 24,452,221 km (0.079 R)
• M44: 25,089,358 km (0.044 R)
• M45: 25,875,345 km (0.086 R)
• M46: 26,379,939 km (0.113 R)
• M47: 27,398,551 km (0.111 R)
• M48: 27,618,460 km (0.041 R)
• M49: 28,578,280 km (0.092 R)
• M50: 29,624,268 km (0.092 R)
• M51: 30,000,806 km (0.077 R)
• M52: 30,303,143 km (0.11 R)
• M53: 30,606,528 km (0.073 R)
• M54: 31,216,438 km (0.118 R)
• M55: 32,370,586 km (0.069 R)
• M56: 32,758,493 km (0.107 R)
• M57: 33,695,574 km (0.11 R)
• M58: 34,325,231 km (0.064 R)
• M59: 34,483,207 km (0.087 R)
• M60: 35,436,295 km (0.077 R)
• M61: 35,996,240 km (0.103 R)
• M62: 37,449,733 km (0.047 R)
• M63: 38,265,340 km (0.111 R)
• M64: 38,511,129 km (0.093 R)
• M65: 40,580,218 km (0.11 R)
• M66: 41,333,892 km (0.108 R)
• M67: 41,502,040 km (0.097 R)
• M68: 44,308,346 km (0.069 R)
• M69: 44,480,533 km (0.118 R)
• M70: 44,997,992 km (0.098 R)
• M71: 46,562,337 km (0.102 R)
• M72: 46,912,396 km (0.102 R)
• M73: 47,615,057 km (0.069 R)
• M74: 47,967,809 km (0.079 R)
• M75: 50,191,582 km (0.107 R)
• M76: 51,722,716 km (0.1 R)
• M77: 51,994,535 km (0.064 R)
• M78: 54,186,144 km (0.108 R)
• M79: 56,407,672 km (0.087 R)
• M80: 56,874,118 km (0.091 R)
• M81: 57,435,709 km (0.085 R)
• M82: 57,623,305 km (0.1 R)
• M83: 57,999,094 km (0.025 R)
• M84: 59,605,327 km (0.098 R)
• M85: 60,270,888 km (0.099 R)
• M86: 60,366,182 km (0.119 R)
• M87: 61,321,962 km (0.034 R)
• M88: 61,609,489 km (0.082 R)
• M89: 62,089,998 km (0.113 R)
• M90: 62,668,194 km (0.092 R)
• M91: 63,248,185 km (0.097 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 20,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit