🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.53 AU - 0.61 AU

Year: 187 Days

Day: 22.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,944,729 km

• M1: 75,098 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.48 AU - 0.8 AU

Year: 222 Days

Day: 16.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.68 AU - 1 AU

Year: 334 Days

Day: 47.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.75 AU - 0.95 AU

Year: 340 Days

Day: 30.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.32 AU - 1.48 AU

Year: 718 Days

Day: 34.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.13 AU - 1.75 AU

Year: 749 Days

Day: 30.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,944,729 km

• M1: 209,886 km (0.12 R)

Asteroid Belt

Center: 3.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.8

Radius: 12.6

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.12 AU - 6.08 AU

Year: 5744 Days

Day: 5.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 66,944,729 km

• M1: 169,494 km (0.11 R)
• M2: 575,054 km (0.098 R)
• M3: 664,065 km (0.034 R)
• M4: 772,523 km (0.084 R)
• M5: 1,056,759 km (0.057 R)
• M6: 1,137,243 km (0.026 R)
• M7: 1,237,025 km (0.072 R)
• M8: 1,481,767 km (0.076 R)
• M9: 1,723,367 km (0.091 R)
• M10: 2,481,081 km (0.066 R)
• M11: 3,117,320 km (0.062 R)
• M12: 3,236,101 km (0.098 R)
• M13: 4,007,129 km (0.111 R)
• M14: 4,215,219 km (0.113 R)
• M15: 4,400,272 km (0.091 R)
• M16: 4,669,398 km (0.117 R)
• M17: 5,308,929 km (0.11 R)
• M18: 5,537,814 km (0.08 R)
• M19: 6,094,767 km (0.039 R)
• M20: 6,184,376 km (0.079 R)
• M21: 6,334,722 km (0.114 R)
• M22: 6,425,378 km (0.049 R)
• M23: 6,731,156 km (0.09 R)
• M24: 7,010,455 km (0.068 R)
• M25: 7,548,559 km (0.065 R)
• M26: 9,344,781 km (0.1 R)
• M27: 9,483,009 km (0.116 R)
• M28: 10,326,292 km (0.103 R)
• M29: 10,576,719 km (0.057 R)
• M30: 10,684,729 km (0.054 R)
• M31: 10,829,390 km (0.058 R)
• M32: 12,084,217 km (0.1 R)
• M33: 12,272,561 km (0.077 R)
• M34: 12,652,390 km (0.088 R)
• M35: 13,345,776 km (0.097 R)
• M36: 13,893,603 km (0.116 R)
• M37: 14,051,578 km (0.054 R)
• M38: 14,170,359 km (0.067 R)
• M39: 14,930,615 km (0.119 R)
• M40: 15,051,939 km (0.087 R)
• M41: 15,417,706 km (0.105 R)
• M42: 16,825,871 km (0.03 R)
• M43: 17,205,401 km (0.075 R)
• M44: 17,930,352 km (0.062 R)
• M45: 18,059,305 km (0.091 R)
• M46: 18,926,823 km (0.109 R)
• M47: 19,896,816 km (0.107 R)
• M48: 20,298,337 km (0.107 R)
• M49: 21,473,129 km (0.027 R)
• M50: 21,564,383 km (0.092 R)
• M51: 21,976,825 km (0.105 R)
• M52: 23,229,707 km (0.109 R)
• M53: 24,172,622 km (0.056 R)
• M54: 24,601,071 km (0.063 R)
• M55: 24,696,664 km (0.079 R)
• M56: 25,224,445 km (0.117 R)
• M57: 25,417,277 km (0.079 R)
• M58: 25,901,375 km (0.035 R)
• M59: 26,731,644 km (0.091 R)
• M60: 27,026,651 km (0.069 R)
• M61: 27,719,438 km (0.084 R)
• M62: 28,117,967 km (0.069 R)
• M63: 28,267,864 km (0.087 R)
• M64: 28,518,291 km (0.053 R)
• M65: 28,819,880 km (0.073 R)
• M66: 29,071,953 km (0.119 R)
• M67: 29,223,645 km (0.114 R)
• M68: 29,730,931 km (0.117 R)
• M69: 29,883,671 km (0.075 R)
• M70: 30,189,897 km (0.079 R)
• M71: 32,153,818 km (0.105 R)
• M72: 32,835,087 km (0.06 R)
• M73: 33,892,594 km (0.112 R)
• M74: 35,445,869 km (0.116 R)
• M75: 35,932,661 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.2

Radius: 14.9

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.39 AU - 9.97 AU

Year: 10141 Days

Day: 14.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 66,944,729 km

• M1: 222,452 km (0.092 R)
• M2: 368,460 km (0.087 R)
• M3: 599,887 km (0.118 R)
• M4: 703,409 km (0.107 R)
• M5: 901,776 km (0.086 R)
• M6: 1,120,638 km (0.046 R)
• M7: 1,465,311 km (0.101 R)
• M8: 1,575,415 km (0.075 R)
• M9: 2,148,973 km (0.115 R)
• M10: 2,340,010 km (0.114 R)
• M11: 2,648,481 km (0.119 R)
• M12: 2,947,078 km (0.108 R)
• M13: 3,831,201 km (0.12 R)
• M14: 4,276,255 km (0.112 R)
• M15: 4,383,517 km (0.089 R)
• M16: 4,765,889 km (0.095 R)
• M17: 5,102,335 km (0.106 R)
• M18: 5,680,381 km (0.093 R)
• M19: 6,310,038 km (0.114 R)
• M20: 6,555,827 km (0.115 R)
• M21: 6,773,492 km (0.057 R)
• M22: 7,216,152 km (0.083 R)
• M23: 7,505,774 km (0.12 R)
• M24: 8,431,186 km (0.111 R)
• M25: 8,634,191 km (0.11 R)
• M26: 9,114,400 km (0.072 R)
• M27: 9,357,796 km (0.105 R)
• M28: 9,922,079 km (0.078 R)
• M29: 10,208,409 km (0.108 R)
• M30: 10,606,639 km (0.096 R)
• M31: 11,418,506 km (0.102 R)
• M32: 12,135,828 km (0.098 R)
• M33: 12,365,461 km (0.113 R)
• M34: 12,945,601 km (0.068 R)
• M35: 13,574,361 km (0.094 R)
• M36: 15,936,512 km (0.107 R)
• M37: 17,293,364 km (0.078 R)
• M38: 17,465,551 km (0.051 R)
• M39: 19,442,338 km (0.12 R)
• M40: 20,116,874 km (0.114 R)
• M41: 20,343,515 km (0.032 R)
• M42: 20,844,967 km (0.071 R)
• M43: 21,028,374 km (0.116 R)
• M44: 21,442,910 km (0.097 R)
• M45: 21,906,663 km (0.117 R)
• M46: 22,938,739 km (0.041 R)
• M47: 23,080,707 km (0.06 R)
• M48: 24,034,544 km (0.105 R)
• M49: 24,419,758 km (0.025 R)
• M50: 28,027,909 km (0.095 R)
• M51: 28,230,465 km (0.114 R)
• M52: 29,506,983 km (0.043 R)
• M53: 30,698,081 km (0.12 R)
• M54: 31,430,812 km (0.092 R)
• M55: 32,010,504 km (0.078 R)
• M56: 32,169,227 km (0.064 R)
• M57: 34,040,397 km (0.07 R)
• M58: 34,202,412 km (0.089 R)
• M59: 34,853,162 km (0.089 R)
• M60: 36,497,692 km (0.04 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.8

Radius: 5

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 12.56 AU - 16.38 AU

Year: 23860 Days

Day: 22.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 66,944,729 km

• M1: 94,546 km (0.084 R)
• M2: 129,253 km (0.11 R)
• M3: 397,482 km (0.119 R)
• M4: 438,023 km (0.092 R)
• M5: 598,990 km (0.115 R)
• M6: 918,681 km (0.074 R)
• M7: 1,029,533 km (0.117 R)
• M8: 1,493,884 km (0.034 R)
• M9: 1,646,773 km (0.064 R)
• M10: 1,736,382 km (0.107 R)
• M11: 2,535,983 km (0.086 R)
• M12: 2,587,744 km (0.098 R)
• M13: 2,665,984 km (0.08 R)
• M14: 2,986,871 km (0.119 R)
• M15: 3,376,424 km (0.108 R)
• M16: 3,606,356 km (0.076 R)
• M17: 3,960,604 km (0.097 R)
• M18: 4,450,088 km (0.05 R)
• M19: 4,861,781 km (0.12 R)
• M20: 5,857,505 km (0.077 R)
• M21: 5,891,763 km (0.042 R)
• M22: 5,926,170 km (0.071 R)
• M23: 6,733,849 km (0.031 R)
• M24: 7,205,681 km (0.065 R)
• M25: 8,066,018 km (0.076 R)
• M26: 8,879,531 km (0.113 R)
• M27: 9,156,586 km (0.118 R)
• M28: 10,961,485 km (0.076 R)
• M29: 11,343,857 km (0.078 R)
• M30: 11,947,484 km (0.116 R)
• M31: 12,694,277 km (0.088 R)
• M32: 12,827,569 km (0.113 R)
• M33: 12,916,729 km (0.103 R)
• M34: 13,230,436 km (0.096 R)
• M35: 13,275,465 km (0.103 R)
• M36: 13,456,029 km (0.075 R)
• M37: 13,546,686 km (0.069 R)
• M38: 13,774,074 km (0.052 R)
• M39: 15,685,786 km (0.089 R)
• M40: 16,745,238 km (0.114 R)
• M41: 16,891,544 km (0.098 R)
• M42: 17,877,544 km (0.07 R)
• M43: 18,327,235 km (0.119 R)
• M44: 18,528,295 km (0.119 R)
• M45: 18,831,380 km (0.095 R)
• M46: 19,544,663 km (0.116 R)
• M47: 20,526,922 km (0.116 R)
• M48: 21,577,997 km (0.07 R)
• M49: 21,631,104 km (0.087 R)
• M50: 22,377,747 km (0.113 R)
• M51: 22,862,295 km (0.101 R)
• M52: 23,513,793 km (0.084 R)
• M53: 23,732,206 km (0.11 R)
• M54: 25,168,795 km (0.093 R)
• M55: 25,336,344 km (0.085 R)
• M56: 25,616,391 km (0.084 R)
• M57: 26,179,777 km (0.086 R)
• M58: 27,089,482 km (0.103 R)
• M59: 27,433,258 km (0.119 R)
• M60: 29,232,471 km (0.057 R)
• M61: 29,467,340 km (0.09 R)
• M62: 29,939,171 km (0.061 R)
• M63: 30,057,503 km (0.091 R)
• M64: 30,532,327 km (0.095 R)
• M65: 30,591,867 km (0.084 R)
• M66: 30,949,855 km (0.106 R)
• M67: 31,489,454 km (0.098 R)
• M68: 33,004,581 km (0.046 R)
• M69: 33,494,365 km (0.077 R)
• M70: 34,171,894 km (0.068 R)
• M71: 34,605,279 km (0.09 R)
• M72: 36,357,369 km (0.068 R)
• M73: 36,673,170 km (0.073 R)
• M74: 36,863,159 km (0.081 R)
• M75: 37,498,801 km (0.098 R)
• M76: 37,562,529 km (0.046 R)
• M77: 39,492,043 km (0.072 R)
• M78: 40,142,345 km (0.093 R)
• M79: 40,534,141 km (0.109 R)
• M80: 41,058,632 km (0.083 R)
• M81: 42,313,159 km (0.102 R)
• M82: 42,711,987 km (0.069 R)
• M83: 43,112,012 km (0.109 R)
• M84: 44,184,928 km (0.117 R)
• M85: 44,927,681 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.2

Radius: 5.7

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 11.91 AU - 19.59 AU

Year: 27095 Days

Day: 19.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 139.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 66,944,729 km

• M1: 76,893 km (0.084 R)
• M2: 158,723 km (0.069 R)
• M3: 319,541 km (0.08 R)
• M4: 957,127 km (0.061 R)
• M5: 1,029,233 km (0.115 R)
• M6: 1,230,592 km (0.089 R)
• M7: 1,336,059 km (0.113 R)
• M8: 1,555,818 km (0.116 R)
• M9: 2,153,910 km (0.114 R)
• M10: 2,477,490 km (0.104 R)
• M11: 3,387,943 km (0.082 R)
• M12: 3,573,893 km (0.085 R)
• M13: 3,649,290 km (0.104 R)
• M14: 3,687,139 km (0.114 R)
• M15: 3,994,862 km (0.076 R)
• M16: 4,310,812 km (0.114 R)
• M17: 4,471,780 km (0.054 R)
• M18: 5,220,517 km (0.113 R)
• M19: 6,414,757 km (0.058 R)
• M20: 7,113,229 km (0.11 R)
• M21: 7,447,281 km (0.094 R)
• M22: 9,245,298 km (0.046 R)
• M23: 10,949,667 km (0.077 R)
• M24: 11,613,432 km (0.109 R)
• M25: 11,893,779 km (0.084 R)
• M26: 12,404,057 km (0.107 R)
• M27: 12,748,132 km (0.114 R)
• M28: 13,212,035 km (0.093 R)
• M29: 13,740,265 km (0.043 R)
• M30: 15,366,394 km (0.045 R)
• M31: 17,498,912 km (0.066 R)
• M32: 18,338,455 km (0.039 R)
• M33: 19,323,407 km (0.09 R)
• M34: 20,056,437 km (0.12 R)
• M35: 20,325,414 km (0.112 R)
• M36: 21,275,809 km (0.102 R)
• M37: 21,481,357 km (0.115 R)
• M38: 23,998,640 km (0.095 R)
• M39: 24,355,581 km (0.097 R)
• M40: 25,873,849 km (0.097 R)
• M41: 26,093,309 km (0.081 R)
• M42: 26,166,612 km (0.104 R)
• M43: 26,239,915 km (0.108 R)
• M44: 27,422,486 km (0.042 R)
• M45: 28,170,476 km (0.044 R)
• M46: 28,396,219 km (0.083 R)
• M47: 28,471,616 km (0.054 R)
• M48: 29,916,133 km (0.119 R)
• M49: 29,992,877 km (0.068 R)
• M50: 31,540,317 km (0.1 R)
• M51: 32,088,145 km (0.117 R)
• M52: 33,829,913 km (0.12 R)
• M53: 34,954,290 km (0.112 R)
• M54: 35,277,721 km (0.042 R)
• M55: 35,439,885 km (0.118 R)
• M56: 36,417,806 km (0.116 R)
• M57: 37,239,548 km (0.07 R)
• M58: 38,566,929 km (0.075 R)
• M59: 38,733,881 km (0.08 R)
• M60: 38,901,131 km (0.091 R)
• M61: 39,488,452 km (0.117 R)
• M62: 39,656,750 km (0.087 R)
• M63: 40,163,139 km (0.118 R)
• M64: 40,671,771 km (0.052 R)
• M65: 41,097,228 km (0.112 R)
• M66: 41,438,610 km (0.082 R)
• M67: 41,524,031 km (0.119 R)
• M68: 42,296,255 km (0.091 R)
• M69: 42,900,032 km (0.06 R)
• M70: 45,079,822 km (0.099 R)
• M71: 47,027,587 km (0.114 R)
• M72: 47,653,055 km (0.068 R)
• M73: 47,742,515 km (0.106 R)
• M74: 48,731,656 km (0.104 R)
• M75: 49,909,290 km (0.093 R)
• M76: 50,364,666 km (0.033 R)
• M77: 50,913,092 km (0.051 R)
• M78: 51,739,172 km (0.109 R)
• M79: 52,200,083 km (0.116 R)
• M80: 52,662,340 km (0.116 R)
• M81: 53,126,093 km (0.094 R)
• M82: 53,777,443 km (0.062 R)
• M83: 53,870,642 km (0.046 R)
• M84: 54,244,338 km (0.07 R)
• M85: 55,464,458 km (0.109 R)
• M86: 56,125,232 km (0.057 R)
• M87: 57,454,558 km (0.088 R)
• M88: 57,740,739 km (0.07 R)
• M89: 57,836,182 km (0.117 R)
• M90: 59,371,505 km (0.093 R)
• M91: 62,678,067 km (0.054 R)
• M92: 65,147,330 km (0.116 R)
• M93: 65,445,777 km (0.096 R)
• M94: 65,644,892 km (0.072 R)
• M95: 66,644,056 km (0.087 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 17,567 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit