🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.4 AU - 0.64 AU

Year: 167 Days

Day: 41.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.81 AU - 1.15 AU

Year: 433 Days

Day: 22.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,025,146 km

• M1: 41,738 km (0.101 R)
• M2: 310,715 km (0.1 R)

Asteroid Belt

Center: 1.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.5 AU - 1.76 AU

Year: 929 Days

Day: 43.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.87 AU - 2.25 AU

Year: 1319 Days

Day: 35.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.2

Radius: 11.8

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7 AU - 8.22 AU

Year: 9368 Days

Day: 10.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 61,025,146 km

• M1: 173,534 km (0.115 R)
• M2: 421,268 km (0.1 R)
• M3: 598,541 km (0.102 R)
• M4: 836,701 km (0.101 R)
• M5: 923,168 km (0.096 R)
• M6: 1,125,126 km (0.083 R)
• M7: 1,403,826 km (0.055 R)
• M8: 2,122,195 km (0.111 R)
• M9: 2,293,186 km (0.074 R)
• M10: 2,597,019 km (0.029 R)
• M11: 2,727,618 km (0.093 R)
• M12: 3,527,817 km (0.114 R)
• M13: 3,999,349 km (0.113 R)
• M14: 4,211,928 km (0.104 R)
• M15: 6,008,748 km (0.039 R)
• M16: 6,642,744 km (0.05 R)
• M17: 6,967,820 km (0.114 R)
• M18: 7,335,232 km (0.073 R)
• M19: 8,050,609 km (0.097 R)
• M20: 8,475,019 km (0.083 R)
• M21: 8,709,588 km (0.096 R)
• M22: 8,906,758 km (0.101 R)
• M23: 8,986,045 km (0.116 R)
• M24: 9,105,274 km (0.089 R)
• M25: 9,225,252 km (0.097 R)
• M26: 9,547,486 km (0.099 R)
• M27: 9,791,629 km (0.036 R)
• M28: 9,955,589 km (0.089 R)
• M29: 10,327,788 km (0.05 R)
• M30: 10,620,551 km (0.075 R)
• M31: 10,873,521 km (0.047 R)
• M32: 11,043,315 km (0.098 R)
• M33: 12,124,608 km (0.096 R)
• M34: 12,655,681 km (0.111 R)
• M35: 13,194,233 km (0.074 R)
• M36: 13,420,874 km (0.057 R)
• M37: 13,740,415 km (0.075 R)
• M38: 14,154,801 km (0.081 R)
• M39: 14,433,502 km (0.096 R)
• M40: 14,667,024 km (0.114 R)
• M41: 15,185,231 km (0.062 R)
• M42: 15,470,514 km (0.09 R)
• M43: 16,336,835 km (0.116 R)
• M44: 17,169,497 km (0.113 R)
• M45: 17,367,415 km (0.089 R)
• M46: 17,615,897 km (0.118 R)
• M47: 18,317,960 km (0.053 R)
• M48: 19,491,256 km (0.096 R)
• M49: 19,749,462 km (0.088 R)
• M50: 20,217,255 km (0.111 R)
• M51: 20,321,674 km (0.079 R)
• M52: 20,426,392 km (0.092 R)
• M53: 20,741,296 km (0.088 R)
• M54: 21,163,760 km (0.084 R)
• M55: 21,909,805 km (0.069 R)
• M56: 22,232,188 km (0.063 R)
• M57: 22,340,048 km (0.103 R)
• M58: 22,448,058 km (0.101 R)
• M59: 22,664,526 km (0.086 R)
• M60: 22,936,196 km (0.051 R)
• M61: 23,812,690 km (0.117 R)
• M62: 24,255,051 km (0.09 R)
• M63: 25,035,652 km (0.076 R)
• M64: 26,222,113 km (0.1 R)
• M65: 27,023,210 km (0.116 R)
• M66: 27,195,846 km (0.109 R)
• M67: 27,311,186 km (0.029 R)
• M68: 27,600,358 km (0.063 R)
• M69: 27,774,341 km (0.03 R)
• M70: 28,825,565 km (0.071 R)
• M71: 29,415,280 km (0.045 R)
• M72: 31,268,498 km (0.059 R)
• M73: 32,300,723 km (0.085 R)
• M74: 34,648,363 km (0.087 R)
• M75: 36,540,327 km (0.03 R)
• M76: 37,627,305 km (0.09 R)
• M77: 40,160,895 km (0.102 R)
• M78: 40,292,391 km (0.104 R)
• M79: 40,555,534 km (0.082 R)
• M80: 40,687,479 km (0.109 R)
• M81: 43,219,423 km (0.079 R)
• M82: 44,504,469 km (0.113 R)
• M83: 44,708,520 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.5

Radius: 11.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.62 AU - 8.76 AU

Year: 9516 Days

Day: 8.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 89.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 61,025,146 km

• M1: 170,691 km (0.106 R)
• M2: 313,856 km (0.116 R)
• M3: 484,398 km (0.083 R)
• M4: 632,949 km (0.116 R)
• M5: 713,881 km (0.111 R)
• M6: 913,445 km (0.094 R)
• M7: 1,461,272 km (0.092 R)
• M8: 1,588,580 km (0.115 R)
• M9: 1,670,111 km (0.077 R)
• M10: 1,854,565 km (0.074 R)
• M11: 1,940,733 km (0.052 R)
• M12: 2,045,900 km (0.059 R)
• M13: 2,336,270 km (0.1 R)
• M14: 2,448,468 km (0.049 R)
• M15: 2,836,226 km (0.102 R)
• M16: 3,713,019 km (0.11 R)
• M17: 4,068,164 km (0.084 R)
• M18: 4,227,037 km (0.095 R)
• M19: 4,411,192 km (0.117 R)
• M20: 4,621,527 km (0.098 R)
• M21: 4,739,859 km (0.091 R)
• M22: 5,198,676 km (0.086 R)
• M23: 5,445,961 km (0.076 R)
• M24: 5,520,909 km (0.093 R)
• M25: 5,671,704 km (0.043 R)
• M26: 5,926,469 km (0.049 R)
• M27: 6,499,878 km (0.052 R)
• M28: 6,766,461 km (0.056 R)
• M29: 6,874,172 km (0.105 R)
• M30: 7,981,944 km (0.04 R)
• M31: 8,325,122 km (0.038 R)
• M32: 8,498,655 km (0.104 R)
• M33: 8,673,236 km (0.098 R)
• M34: 9,263,998 km (0.112 R)
• M35: 9,353,607 km (0.114 R)
• M36: 9,564,241 km (0.033 R)
• M37: 9,776,221 km (0.091 R)
• M38: 9,898,143 km (0.072 R)
• M39: 10,390,919 km (0.03 R)
• M40: 10,860,057 km (0.119 R)
• M41: 12,374,885 km (0.089 R)
• M42: 12,506,831 km (0.102 R)
• M43: 13,039,399 km (0.104 R)
• M44: 13,274,717 km (0.079 R)
• M45: 13,886,422 km (0.07 R)
• M46: 15,526,613 km (0.102 R)
• M47: 16,787,574 km (0.09 R)
• M48: 17,007,034 km (0.092 R)
• M49: 17,374,895 km (0.057 R)
• M50: 17,596,898 km (0.092 R)
• M51: 18,043,598 km (0.116 R)
• M52: 18,118,546 km (0.049 R)
• M53: 18,305,992 km (0.057 R)
• M54: 18,645,280 km (0.072 R)
• M55: 18,796,673 km (0.032 R)
• M56: 18,872,519 km (0.101 R)
• M57: 19,253,396 km (0.082 R)
• M58: 19,906,689 km (0.077 R)
• M59: 20,139,165 km (0.115 R)
• M60: 20,333,343 km (0.108 R)
• M61: 20,528,269 km (0.067 R)
• M62: 21,274,762 km (0.084 R)
• M63: 21,551,967 km (0.113 R)
• M64: 21,750,633 km (0.118 R)
• M65: 21,950,047 km (0.072 R)
• M66: 22,109,967 km (0.049 R)
• M67: 22,672,904 km (0.088 R)
• M68: 22,996,633 km (0.092 R)
• M69: 23,077,716 km (0.112 R)
• M70: 24,306,812 km (0.073 R)
• M71: 24,513,705 km (0.103 R)
• M72: 25,894,045 km (0.079 R)
• M73: 26,063,091 km (0.047 R)
• M74: 26,742,863 km (0.111 R)
• M75: 26,828,284 km (0.052 R)
• M76: 27,600,807 km (0.118 R)
• M77: 28,729,673 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.1

Radius: 3.6

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 8.88 AU - 14.58 AU

Year: 17927 Days

Day: 20.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 61,025,146 km

• M1: 86,168 km (0.097 R)
• M2: 179,667 km (0.11 R)
• M3: 622,028 km (0.106 R)
• M4: 667,506 km (0.11 R)
• M5: 1,105,379 km (0.06 R)
• M6: 1,142,180 km (0.045 R)
• M7: 1,532,181 km (0.115 R)
• M8: 1,871,320 km (0.11 R)
• M9: 1,959,732 km (0.068 R)
• M10: 2,256,385 km (0.074 R)
• M11: 4,136,381 km (0.095 R)
• M12: 4,367,959 km (0.04 R)
• M13: 4,995,671 km (0.106 R)
• M14: 5,149,308 km (0.065 R)
• M15: 6,070,382 km (0.067 R)
• M16: 6,366,437 km (0.09 R)
• M17: 6,499,429 km (0.049 R)
• M18: 7,109,639 km (0.067 R)
• M19: 8,786,930 km (0.055 R)
• M20: 8,823,881 km (0.071 R)
• M21: 9,498,118 km (0.089 R)
• M22: 10,072,574 km (0.116 R)
• M23: 11,054,535 km (0.039 R)
• M24: 11,617,771 km (0.109 R)
• M25: 11,861,914 km (0.091 R)
• M26: 11,902,755 km (0.115 R)
• M27: 12,438,315 km (0.089 R)
• M28: 12,479,903 km (0.101 R)
• M29: 12,688,143 km (0.057 R)
• M30: 12,939,617 km (0.12 R)
• M31: 14,264,755 km (0.118 R)
• M32: 14,395,354 km (0.112 R)
• M33: 14,789,245 km (0.11 R)
• M34: 15,767,167 km (0.093 R)
• M35: 16,765,733 km (0.113 R)
• M36: 16,903,363 km (0.053 R)
• M37: 17,272,570 km (0.112 R)
• M38: 18,348,628 km (0.1 R)
• M39: 18,538,019 km (0.1 R)
• M40: 19,590,888 km (0.098 R)
• M41: 20,319,879 km (0.101 R)
• M42: 20,368,797 km (0.036 R)
• M43: 21,355,395 km (0.064 R)
• M44: 21,454,878 km (0.071 R)
• M45: 21,654,292 km (0.118 R)
• M46: 21,754,223 km (0.104 R)
• M47: 22,055,064 km (0.102 R)
• M48: 22,711,650 km (0.088 R)
• M49: 24,614,983 km (0.034 R)
• M50: 24,980,750 km (0.048 R)
• M51: 26,515,325 km (0.102 R)
• M52: 27,051,484 km (0.053 R)
• M53: 27,482,924 km (0.078 R)
• M54: 28,243,629 km (0.045 R)
• M55: 29,563,531 km (0.108 R)
• M56: 29,674,533 km (0.06 R)
• M57: 30,175,237 km (0.106 R)
• M58: 30,622,684 km (0.032 R)
• M59: 32,320,171 km (0.116 R)
• M60: 32,950,277 km (0.109 R)
• M61: 33,295,699 km (0.094 R)
• M62: 33,931,939 km (0.096 R)
• M63: 34,222,458 km (0.064 R)
• M64: 34,397,188 km (0.088 R)
• M65: 37,893,141 km (0.078 R)
• M66: 40,203,680 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.4

Radius: 7.3

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 15.59 AU - 15.87 AU

Year: 27839 Days

Day: 16.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 61,025,146 km

• M1: 191,784 km (0.068 R)
• M2: 376,239 km (0.114 R)
• M3: 751,729 km (0.091 R)
• M4: 1,574,218 km (0.112 R)
• M5: 1,818,961 km (0.085 R)
• M6: 3,282,776 km (0.083 R)
• M7: 3,385,849 km (0.109 R)
• M8: 3,845,264 km (0.119 R)
• M9: 4,783,093 km (0.093 R)
• M10: 5,217,226 km (0.043 R)
• M11: 5,378,193 km (0.082 R)
• M12: 6,080,854 km (0.06 R)
• M13: 7,891,138 km (0.116 R)
• M14: 8,592,154 km (0.094 R)
• M15: 9,361,835 km (0.081 R)
• M16: 10,003,310 km (0.101 R)
• M17: 10,354,716 km (0.05 R)
• M18: 10,405,130 km (0.063 R)
• M19: 11,694,664 km (0.106 R)
• M20: 11,958,555 km (0.069 R)
• M21: 12,331,352 km (0.119 R)
• M22: 12,492,320 km (0.08 R)
• M23: 13,088,467 km (0.038 R)
• M24: 13,143,071 km (0.1 R)
• M25: 13,527,687 km (0.047 R)
• M26: 13,693,740 km (0.057 R)
• M27: 14,308,288 km (0.107 R)
• M28: 14,477,334 km (0.077 R)
• M29: 14,931,663 km (0.055 R)
• M30: 15,103,251 km (0.11 R)
• M31: 15,333,034 km (0.099 R)
• M32: 16,087,755 km (0.116 R)
• M33: 16,204,890 km (0.107 R)
• M34: 16,322,474 km (0.039 R)
• M35: 16,914,134 km (0.091 R)
• M36: 17,212,581 km (0.091 R)
• M37: 18,240,319 km (0.081 R)
• M38: 18,607,731 km (0.091 R)
• M39: 19,975,953 km (0.041 R)
• M40: 20,228,175 km (0.064 R)
• M41: 20,291,455 km (0.034 R)
• M42: 21,440,666 km (0.089 R)
• M43: 21,505,143 km (0.109 R)
• M44: 22,414,548 km (0.081 R)
• M45: 23,137,854 km (0.09 R)
• M46: 24,002,380 km (0.083 R)
• M47: 26,451,447 km (0.114 R)
• M48: 27,635,364 km (0.11 R)
• M49: 28,057,230 km (0.072 R)
• M50: 28,765,277 km (0.066 R)
• M51: 28,907,545 km (0.095 R)
• M52: 29,050,111 km (0.109 R)
• M53: 29,335,843 km (0.096 R)
• M54: 29,407,501 km (0.034 R)
• M55: 29,838,193 km (0.073 R)
• M56: 30,126,618 km (0.061 R)
• M57: 30,271,129 km (0.104 R)
• M58: 30,633,455 km (0.072 R)
• M59: 33,284,180 km (0.108 R)
• M60: 33,358,829 km (0.101 R)
• M61: 35,701,233 km (0.066 R)
• M62: 35,930,716 km (0.088 R)
• M63: 36,084,054 km (0.067 R)
• M64: 36,776,393 km (0.116 R)
• M65: 37,085,611 km (0.112 R)
• M66: 37,318,086 km (0.054 R)
• M67: 41,342,718 km (0.025 R)
• M68: 41,422,902 km (0.097 R)
• M69: 42,714,530 km (0.115 R)
• M70: 43,039,457 km (0.053 R)
• M71: 43,610,173 km (0.052 R)
• M72: 44,019,323 km (0.102 R)
• M73: 44,594,228 km (0.079 R)
• M74: 44,758,935 km (0.098 R)
• M75: 45,006,370 km (0.105 R)
• M76: 45,088,948 km (0.068 R)
• M77: 46,417,377 km (0.049 R)
• M78: 47,170,153 km (0.076 R)
• M79: 47,842,745 km (0.056 R)
• M80: 47,926,969 km (0.101 R)
• M81: 48,687,824 km (0.095 R)
• M82: 50,736,267 km (0.027 R)
• M83: 51,080,343 km (0.118 R)
• M84: 51,944,121 km (0.104 R)
• M85: 52,812,686 km (0.097 R)
• M86: 52,899,752 km (0.093 R)
• M87: 54,036,696 km (0.034 R)
• M88: 55,181,718 km (0.113 R)
• M89: 55,801,502 km (0.086 R)
• M90: 55,979,074 km (0.074 R)
• M91: 59,025,485 km (0.104 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 18,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit