🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.73 AU - 1.13 AU

Year: 328 Days

Day: 27.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.69 AU - 2.23 AU

Year: 1002 Days

Day: 14.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.98 AU - 2.84 AU

Year: 1367 Days

Day: 30.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.45 AU - 4.39 AU

Year: 2835 Days

Day: 32.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,185,407 km

• M1: 31,715 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.52 AU - 4.58 AU

Year: 2977 Days

Day: 21.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,185,407 km

• M1: 2,588,941 km (0.079 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.3

Radius: 13.6

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.76 AU - 4.9 AU

Year: 3877 Days

Day: 13.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 70,185,407 km

• M1: 265,536 km (0.1 R)
• M2: 376,388 km (0.069 R)
• M3: 494,271 km (0.108 R)
• M4: 690,843 km (0.096 R)
• M5: 800,049 km (0.119 R)
• M6: 976,425 km (0.103 R)
• M7: 1,101,639 km (0.031 R)
• M8: 1,286,990 km (0.095 R)
• M9: 1,440,328 km (0.101 R)
• M10: 1,541,157 km (0.062 R)
• M11: 1,750,594 km (0.041 R)
• M12: 2,281,517 km (0.031 R)
• M13: 2,366,339 km (0.103 R)
• M14: 2,843,257 km (0.066 R)
• M15: 3,046,261 km (0.111 R)
• M16: 4,384,863 km (0.108 R)
• M17: 4,904,267 km (0.112 R)
• M18: 5,238,917 km (0.119 R)
• M19: 5,883,684 km (0.049 R)
• M20: 6,001,567 km (0.026 R)
• M21: 6,143,985 km (0.095 R)
• M22: 6,239,578 km (0.105 R)
• M23: 6,456,495 km (0.104 R)
• M24: 6,553,733 km (0.12 R)
• M25: 6,823,608 km (0.102 R)
• M26: 7,172,470 km (0.114 R)
• M27: 7,758,445 km (0.084 R)
• M28: 7,861,966 km (0.078 R)
• M29: 8,201,404 km (0.082 R)
• M30: 8,359,828 km (0.085 R)
• M31: 8,733,224 km (0.058 R)
• M32: 8,895,089 km (0.113 R)
• M33: 9,221,512 km (0.087 R)
• M34: 9,914,599 km (0.1 R)
• M35: 10,653,014 km (0.12 R)
• M36: 10,912,865 km (0.104 R)
• M37: 11,028,953 km (0.084 R)
• M38: 11,913,226 km (0.082 R)
• M39: 12,122,963 km (0.099 R)
• M40: 12,485,139 km (0.071 R)
• M41: 13,282,197 km (0.074 R)
• M42: 13,969,449 km (0.112 R)
• M43: 14,990,006 km (0.056 R)
• M44: 15,476,498 km (0.077 R)
• M45: 15,902,553 km (0.096 R)
• M46: 16,299,137 km (0.027 R)
• M47: 16,632,142 km (0.119 R)
• M48: 16,866,562 km (0.118 R)
• M49: 17,918,235 km (0.095 R)
• M50: 18,296,418 km (0.106 R)
• M51: 18,400,089 km (0.114 R)
• M52: 18,538,467 km (0.118 R)
• M53: 18,851,276 km (0.053 R)
• M54: 18,990,851 km (0.069 R)
• M55: 19,341,359 km (0.098 R)
• M56: 19,977,748 km (0.059 R)
• M57: 20,298,486 km (0.095 R)
• M58: 20,692,677 km (0.093 R)
• M59: 21,488,986 km (0.102 R)
• M60: 22,147,965 km (0.089 R)
• M61: 22,776,425 km (0.1 R)
• M62: 22,925,126 km (0.08 R)
• M63: 23,111,525 km (0.107 R)
• M64: 23,260,973 km (0.106 R)
• M65: 23,410,870 km (0.119 R)
• M66: 23,636,164 km (0.08 R)
• M67: 24,050,999 km (0.076 R)
• M68: 24,735,110 km (0.079 R)
• M69: 25,117,931 km (0.086 R)
• M70: 25,310,165 km (0.093 R)
• M71: 26,083,586 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.2

Radius: 13.7

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.96 AU - 5.6 AU

Year: 4431 Days

Day: 11.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 70,185,407 km

• M1: 334,202 km (0.12 R)
• M2: 495,319 km (0.117 R)
• M3: 670,647 km (0.101 R)
• M4: 797,357 km (0.057 R)
• M5: 1,066,483 km (0.104 R)
• M6: 1,303,745 km (0.048 R)
• M7: 1,441,824 km (0.118 R)
• M8: 1,761,066 km (0.067 R)
• M9: 1,886,878 km (0.119 R)
• M10: 2,237,386 km (0.107 R)
• M11: 2,818,573 km (0.118 R)
• M12: 2,917,158 km (0.116 R)
• M13: 3,254,651 km (0.093 R)
• M14: 3,428,334 km (0.087 R)
• M15: 3,587,207 km (0.071 R)
• M16: 3,694,469 km (0.092 R)
• M17: 3,857,531 km (0.12 R)
• M18: 4,190,984 km (0.072 R)
• M19: 4,304,230 km (0.086 R)
• M20: 4,476,118 km (0.03 R)
• M21: 4,611,354 km (0.113 R)
• M22: 4,866,120 km (0.094 R)
• M23: 5,166,063 km (0.081 R)
• M24: 5,287,686 km (0.077 R)
• M25: 5,410,357 km (0.067 R)
• M26: 5,554,719 km (0.117 R)
• M27: 5,974,191 km (0.057 R)
• M28: 6,252,293 km (0.1 R)
• M29: 6,513,042 km (0.036 R)
• M30: 6,622,698 km (0.083 R)
• M31: 6,866,093 km (0.098 R)
• M32: 7,022,573 km (0.102 R)
• M33: 7,135,070 km (0.092 R)
• M34: 7,293,644 km (0.088 R)
• M35: 7,430,526 km (0.069 R)
• M36: 7,706,834 km (0.116 R)
• M37: 7,799,584 km (0.1 R)
• M38: 8,127,652 km (0.054 R)
• M39: 8,436,273 km (0.081 R)
• M40: 8,628,057 km (0.092 R)
• M41: 9,360,488 km (0.118 R)
• M42: 9,559,154 km (0.057 R)
• M43: 9,935,543 km (0.099 R)
• M44: 10,547,847 km (0.052 R)
• M45: 11,093,729 km (0.088 R)
• M46: 11,198,747 km (0.052 R)
• M47: 12,077,934 km (0.06 R)
• M48: 12,213,021 km (0.117 R)
• M49: 12,648,949 km (0.073 R)
• M50: 12,786,280 km (0.109 R)
• M51: 13,228,940 km (0.09 R)
• M52: 13,902,280 km (0.09 R)
• M53: 14,472,098 km (0.095 R)
• M54: 15,341,112 km (0.092 R)
• M55: 15,811,448 km (0.1 R)
• M56: 16,256,801 km (0.107 R)
• M57: 16,346,260 km (0.081 R)
• M58: 16,766,481 km (0.11 R)
• M59: 17,129,405 km (0.101 R)
• M60: 17,372,801 km (0.09 R)
• M61: 17,495,022 km (0.092 R)
• M62: 17,617,393 km (0.085 R)
• M63: 17,986,451 km (0.104 R)
• M64: 18,233,886 km (0.102 R)
• M65: 18,389,169 km (0.096 R)
• M66: 18,607,133 km (0.095 R)
• M67: 18,700,931 km (0.044 R)
• M68: 19,519,680 km (0.099 R)
• M69: 19,678,553 km (0.037 R)
• M70: 19,773,996 km (0.109 R)
• M71: 19,901,603 km (0.058 R)
• M72: 20,189,729 km (0.106 R)
• M73: 21,094,646 km (0.1 R)
• M74: 21,322,933 km (0.084 R)
• M75: 21,617,790 km (0.109 R)
• M76: 22,145,122 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.7

Radius: 14.6

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.52 AU - 6.86 AU

Year: 5625 Days

Day: 13 Hours

Environment

Temp: -143 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 70,185,407 km

• M1: 190,438 km (0.116 R)
• M2: 617,390 km (0.088 R)
• M3: 1,024,297 km (0.069 R)
• M4: 1,441,824 km (0.055 R)
• M5: 1,540,409 km (0.051 R)
• M6: 1,670,709 km (0.031 R)
• M7: 1,942,828 km (0.112 R)
• M8: 2,262,668 km (0.07 R)
• M9: 2,395,511 km (0.115 R)
• M10: 2,565,304 km (0.083 R)
• M11: 2,704,131 km (0.082 R)
• M12: 3,117,470 km (0.047 R)
• M13: 3,360,267 km (0.079 R)
• M14: 3,628,796 km (0.112 R)
• M15: 4,624,070 km (0.1 R)
• M16: 4,858,789 km (0.054 R)
• M17: 5,699,828 km (0.095 R)
• M18: 6,137,552 km (0.118 R)
• M19: 6,514,688 km (0.11 R)
• M20: 7,465,532 km (0.096 R)
• M21: 7,716,408 km (0.093 R)
• M22: 7,817,536 km (0.114 R)
• M23: 8,407,700 km (0.093 R)
• M24: 8,537,850 km (0.103 R)
• M25: 8,800,394 km (0.09 R)
• M26: 8,985,746 km (0.116 R)
• M27: 9,092,259 km (0.117 R)
• M28: 9,740,168 km (0.106 R)
• M29: 10,097,407 km (0.07 R)
• M30: 10,431,011 km (0.105 R)
• M31: 10,627,283 km (0.058 R)
• M32: 10,739,930 km (0.087 R)
• M33: 11,367,194 km (0.046 R)
• M34: 11,511,257 km (0.109 R)
• M35: 11,772,455 km (0.061 R)
• M36: 11,918,313 km (0.072 R)
• M37: 12,271,065 km (0.066 R)
• M38: 13,228,341 km (0.111 R)
• M39: 13,624,177 km (0.064 R)
• M40: 14,178,587 km (0.056 R)
• M41: 14,271,786 km (0.078 R)
• M42: 14,583,698 km (0.082 R)
• M43: 14,709,211 km (0.104 R)
• M44: 14,834,873 km (0.117 R)
• M45: 15,119,258 km (0.096 R)
• M46: 15,214,403 km (0.106 R)
• M47: 15,341,710 km (0.072 R)
• M48: 15,533,196 km (0.087 R)
• M49: 16,047,663 km (0.103 R)
• M50: 16,404,753 km (0.099 R)
• M51: 18,026,843 km (0.057 R)
• M52: 18,127,821 km (0.099 R)
• M53: 18,262,758 km (0.079 R)
• M54: 18,499,721 km (0.119 R)
• M55: 19,010,897 km (0.042 R)
• M56: 19,699,796 km (0.103 R)
• M57: 20,396,772 km (0.068 R)
• M58: 21,031,067 km (0.094 R)
• M59: 22,427,563 km (0.116 R)
• M60: 22,608,726 km (0.117 R)
• M61: 22,717,633 km (0.111 R)
• M62: 23,375,116 km (0.118 R)
• M63: 23,485,220 km (0.098 R)
• M64: 24,150,033 km (0.105 R)
• M65: 24,671,382 km (0.055 R)
• M66: 24,783,580 km (0.091 R)
• M67: 25,234,019 km (0.047 R)

Asteroid Belt

Center: 10.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.2

Radius: 6.3

Gravity: 11.52 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 14.95 AU - 15.49 AU

Year: 21688 Days

Day: 24 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 70,185,407 km

• M1: 182,210 km (0.111 R)
• M2: 372,200 km (0.084 R)
• M3: 909,705 km (0.119 R)
• M4: 1,057,657 km (0.094 R)
• M5: 1,294,171 km (0.105 R)
• M6: 2,920,150 km (0.067 R)
• M7: 3,594,538 km (0.115 R)
• M8: 3,672,329 km (0.104 R)
• M9: 4,069,960 km (0.117 R)
• M10: 4,151,191 km (0.104 R)
• M11: 4,315,151 km (0.058 R)
• M12: 4,777,109 km (0.074 R)
• M13: 6,068,886 km (0.087 R)
• M14: 6,115,262 km (0.046 R)
• M15: 7,116,221 km (0.12 R)
• M16: 8,789,174 km (0.055 R)
• M17: 9,426,461 km (0.095 R)
• M18: 9,696,336 km (0.102 R)
• M19: 12,296,197 km (0.09 R)
• M20: 13,793,672 km (0.111 R)
• M21: 14,100,048 km (0.098 R)
• M22: 14,346,735 km (0.084 R)
• M23: 16,177,663 km (0.045 R)
• M24: 17,153,341 km (0.116 R)
• M25: 17,350,660 km (0.068 R)
• M26: 17,681,272 km (0.113 R)
• M27: 18,080,847 km (0.041 R)
• M28: 18,416,096 km (0.087 R)
• M29: 18,483,415 km (0.116 R)
• M30: 18,753,439 km (0.09 R)
• M31: 19,365,744 km (0.064 R)
• M32: 19,434,110 km (0.091 R)
• M33: 20,122,858 km (0.081 R)
• M34: 20,192,272 km (0.111 R)
• M35: 22,236,826 km (0.072 R)
• M36: 22,523,904 km (0.101 R)
• M37: 22,740,073 km (0.102 R)
• M38: 23,247,210 km (0.115 R)
• M39: 24,272,404 km (0.098 R)
• M40: 24,716,411 km (0.083 R)
• M41: 25,237,610 km (0.101 R)
• M42: 25,687,450 km (0.078 R)
• M43: 26,215,381 km (0.111 R)
• M44: 26,366,924 km (0.082 R)
• M45: 26,975,937 km (0.119 R)
• M46: 28,052,742 km (0.087 R)
• M47: 29,065,221 km (0.106 R)
• M48: 29,694,280 km (0.081 R)
• M49: 30,168,954 km (0.087 R)
• M50: 30,486,700 km (0.115 R)
• M51: 31,125,782 km (0.104 R)
• M52: 32,579,723 km (0.064 R)
• M53: 33,151,187 km (0.099 R)
• M54: 33,396,977 km (0.099 R)
• M55: 34,635,497 km (0.111 R)
• M56: 34,718,674 km (0.075 R)
• M57: 35,553,280 km (0.094 R)
• M58: 36,479,142 km (0.099 R)
• M59: 36,648,337 km (0.082 R)
• M60: 42,642,125 km (0.052 R)
• M61: 44,345,147 km (0.099 R)
• M62: 45,887,651 km (0.119 R)
• M63: 46,161,714 km (0.082 R)
• M64: 46,803,339 km (0.075 R)
• M65: 47,817,314 km (0.063 R)
• M66: 48,095,117 km (0.093 R)
• M67: 48,280,618 km (0.05 R)
• M68: 48,931,818 km (0.079 R)
• M69: 49,305,214 km (0.109 R)
• M70: 50,054,849 km (0.079 R)
• M71: 50,431,088 km (0.054 R)
• M72: 51,281,103 km (0.074 R)
• M73: 51,850,323 km (0.069 R)
• M74: 52,421,637 km (0.093 R)
• M75: 52,708,117 km (0.092 R)
• M76: 54,631,198 km (0.069 R)
• M77: 54,727,987 km (0.067 R)
• M78: 54,921,567 km (0.092 R)
• M79: 56,088,430 km (0.115 R)
• M80: 56,479,180 km (0.112 R)
• M81: 56,870,977 km (0.04 R)
• M82: 59,438,675 km (0.051 R)
• M83: 60,036,617 km (0.101 R)
• M84: 61,137,957 km (0.066 R)
• M85: 62,347,007 km (0.091 R)
• M86: 62,448,135 km (0.118 R)
• M87: 62,549,263 km (0.109 R)
• M88: 64,993,693 km (0.102 R)
• M89: 65,404,039 km (0.083 R)
• M90: 67,572,909 km (0.089 R)
• M91: 69,975,152 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 15,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit