🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.89 AU - 0.99 AU

Year: 342 Days

Day: 21.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,584,323 km

• M1: 586,424 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.07 AU - 1.63 AU

Year: 588 Days

Day: 42.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,584,323 km

• M1: 1,051,972 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.78 AU - 1.88 AU

Year: 928 Days

Day: 41.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 154.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,584,323 km

• M1: 803,789 km (0.066 R)
• M2: 840,890 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.04 AU - 2.44 AU

Year: 1256 Days

Day: 13 Hours

Environment

Temp: -86 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.36 AU - 3.64 AU

Year: 1947 Days

Day: 47.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,584,323 km

• M1: 595,549 km (0.083 R)

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.3

Radius: 14.5

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.27 AU - 6.01 AU

Year: 4367 Days

Day: 6.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 42,584,323 km

• M1: 182,809 km (0.08 R)
• M2: 295,456 km (0.082 R)
• M3: 400,025 km (0.106 R)
• M4: 544,387 km (0.114 R)
• M5: 656,735 km (0.111 R)
• M6: 755,768 km (0.091 R)
• M7: 873,053 km (0.073 R)
• M8: 997,369 km (0.034 R)
• M9: 1,423,424 km (0.093 R)
• M10: 1,557,912 km (0.1 R)
• M11: 2,767,112 km (0.091 R)
• M12: 2,899,506 km (0.114 R)
• M13: 3,190,324 km (0.084 R)
• M14: 3,552,052 km (0.074 R)
• M15: 3,779,889 km (0.12 R)
• M16: 3,948,486 km (0.118 R)
• M17: 4,141,318 km (0.095 R)
• M18: 4,337,441 km (0.03 R)
• M19: 5,152,450 km (0.06 R)
• M20: 5,458,378 km (0.098 R)
• M21: 5,553,821 km (0.087 R)
• M22: 6,138,001 km (0.085 R)
• M23: 6,639,901 km (0.06 R)
• M24: 6,741,778 km (0.116 R)
• M25: 7,259,685 km (0.093 R)
• M26: 7,925,246 km (0.03 R)
• M27: 8,033,555 km (0.114 R)
• M28: 8,142,313 km (0.092 R)
• M29: 8,251,669 km (0.068 R)
• M30: 8,666,055 km (0.103 R)
• M31: 9,229,141 km (0.118 R)
• M32: 9,601,491 km (0.116 R)
• M33: 10,628,779 km (0.089 R)
• M34: 10,748,457 km (0.117 R)
• M35: 10,928,723 km (0.087 R)
• M36: 11,110,035 km (0.08 R)
• M37: 11,445,135 km (0.097 R)
• M38: 11,845,309 km (0.116 R)
• M39: 12,344,367 km (0.11 R)
• M40: 12,470,179 km (0.088 R)
• M41: 12,564,875 km (0.107 R)
• M42: 12,914,036 km (0.075 R)
• M43: 13,817,159 km (0.102 R)
• M44: 13,947,907 km (0.097 R)
• M45: 14,243,512 km (0.086 R)
• M46: 14,574,423 km (0.052 R)
• M47: 14,874,367 km (0.069 R)
• M48: 15,345,151 km (0.08 R)
• M49: 15,514,346 km (0.045 R)
• M50: 15,957,455 km (0.058 R)
• M51: 16,370,345 km (0.081 R)
• M52: 16,508,723 km (0.091 R)
• M53: 17,949,351 km (0.095 R)
• M54: 18,235,232 km (0.086 R)
• M55: 18,992,796 km (0.119 R)
• M56: 19,686,930 km (0.117 R)
• M57: 20,762,688 km (0.059 R)
• M58: 20,987,534 km (0.081 R)
• M59: 21,213,277 km (0.1 R)
• M60: 21,667,307 km (0.07 R)
• M61: 22,431,004 km (0.114 R)
• M62: 22,700,430 km (0.113 R)
• M63: 23,514,990 km (0.094 R)
• M64: 23,671,320 km (0.086 R)
• M65: 23,945,533 km (0.118 R)
• M66: 24,814,397 km (0.034 R)
• M67: 25,053,305 km (0.069 R)
• M68: 25,975,576 km (0.077 R)
• M69: 26,299,156 km (0.112 R)
• M70: 26,461,320 km (0.077 R)
• M71: 26,583,242 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.4

Radius: 12.6

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.17 AU - 5.37 AU

Year: 4534 Days

Day: 9.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 42,584,323 km

• M1: 207,492 km (0.091 R)
• M2: 322,234 km (0.113 R)
• M3: 532,568 km (0.093 R)
• M4: 690,245 km (0.12 R)
• M5: 841,039 km (0.089 R)
• M6: 991,086 km (0.096 R)
• M7: 1,069,625 km (0.116 R)
• M8: 1,262,008 km (0.038 R)
• M9: 1,481,169 km (0.028 R)
• M10: 1,924,277 km (0.086 R)
• M11: 2,007,753 km (0.11 R)
• M12: 2,230,803 km (0.104 R)
• M13: 2,389,976 km (0.116 R)
• M14: 2,553,187 km (0.116 R)
• M15: 2,701,438 km (0.068 R)
• M16: 2,987,170 km (0.099 R)
• M17: 3,302,971 km (0.091 R)
• M18: 3,383,605 km (0.094 R)
• M19: 3,526,471 km (0.045 R)
• M20: 3,650,487 km (0.115 R)
• M21: 4,270,570 km (0.098 R)
• M22: 4,514,415 km (0.111 R)
• M23: 4,672,091 km (0.12 R)
• M24: 5,321,047 km (0.057 R)
• M25: 5,535,720 km (0.103 R)
• M26: 5,998,276 km (0.101 R)
• M27: 6,221,925 km (0.062 R)
• M28: 6,857,267 km (0.088 R)
• M29: 7,222,286 km (0.089 R)
• M30: 7,327,753 km (0.064 R)
• M31: 7,540,181 km (0.113 R)
• M32: 7,674,072 km (0.094 R)
• M33: 7,889,792 km (0.043 R)
• M34: 8,577,194 km (0.1 R)
• M35: 8,688,944 km (0.06 R)
• M36: 8,773,167 km (0.078 R)
• M37: 9,055,608 km (0.075 R)
• M38: 9,140,879 km (0.089 R)
• M39: 9,833,367 km (0.092 R)
• M40: 9,950,353 km (0.109 R)
• M41: 10,067,937 km (0.092 R)
• M42: 10,215,440 km (0.102 R)
• M43: 10,572,530 km (0.11 R)
• M44: 10,692,508 km (0.063 R)
• M45: 11,176,906 km (0.111 R)
• M46: 11,761,385 km (0.109 R)
• M47: 11,885,700 km (0.071 R)
• M48: 12,135,678 km (0.118 R)
• M49: 13,088,767 km (0.073 R)
• M50: 13,574,212 km (0.057 R)
• M51: 14,429,762 km (0.06 R)
• M52: 14,663,134 km (0.055 R)
• M53: 15,066,151 km (0.088 R)
• M54: 15,201,238 km (0.034 R)
• M55: 15,540,825 km (0.09 R)
• M56: 15,677,408 km (0.088 R)
• M57: 16,644,409 km (0.106 R)
• M58: 17,099,934 km (0.111 R)
• M59: 17,276,160 km (0.07 R)
• M60: 18,238,673 km (0.096 R)
• M61: 18,563,450 km (0.106 R)
• M62: 19,622,753 km (0.119 R)
• M63: 20,589,155 km (0.101 R)
• M64: 21,040,342 km (0.105 R)
• M65: 21,191,586 km (0.105 R)
• M66: 21,723,406 km (0.107 R)
• M67: 22,529,439 km (0.108 R)
• M68: 23,150,121 km (0.081 R)
• M69: 23,541,020 km (0.094 R)
• M70: 24,131,333 km (0.096 R)
• M71: 24,965,940 km (0.089 R)
• M72: 25,286,528 km (0.116 R)
• M73: 25,366,862 km (0.12 R)
• M74: 26,581,896 km (0.114 R)
• M75: 27,774,490 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.9

Radius: 8.1

Gravity: 13.56 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.2 AU - 7.46 AU

Year: 5968 Days

Day: 12.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 42,584,323 km

• M1: 110,104 km (0.05 R)
• M2: 189,989 km (0.106 R)
• M3: 363,822 km (0.076 R)
• M4: 465,549 km (0.116 R)
• M5: 785,538 km (0.078 R)
• M6: 860,188 km (0.088 R)
• M7: 1,033,272 km (0.086 R)
• M8: 1,132,456 km (0.12 R)
• M9: 1,235,080 km (0.116 R)
• M10: 1,394,851 km (0.105 R)
• M11: 1,676,244 km (0.109 R)
• M12: 1,754,334 km (0.12 R)
• M13: 1,996,234 km (0.118 R)
• M14: 2,121,148 km (0.108 R)
• M15: 2,184,578 km (0.052 R)
• M16: 2,270,148 km (0.117 R)
• M17: 2,357,064 km (0.107 R)
• M18: 2,422,887 km (0.071 R)
• M19: 2,533,889 km (0.111 R)
• M20: 2,854,028 km (0.081 R)
• M21: 3,187,033 km (0.03 R)
• M22: 4,152,538 km (0.118 R)
• M23: 4,259,051 km (0.045 R)
• M24: 4,584,427 km (0.103 R)
• M25: 4,639,479 km (0.068 R)
• M26: 4,750,181 km (0.086 R)
• M27: 5,259,263 km (0.095 R)
• M28: 5,578,804 km (0.116 R)
• M29: 5,994,835 km (0.083 R)
• M30: 6,825,104 km (0.097 R)
• M31: 7,430,825 km (0.109 R)
• M32: 7,495,601 km (0.119 R)
• M33: 7,723,738 km (0.103 R)
• M34: 7,822,323 km (0.085 R)
• M35: 7,954,268 km (0.092 R)
• M36: 8,898,829 km (0.092 R)
• M37: 10,635,511 km (0.057 R)
• M38: 11,113,476 km (0.043 R)
• M39: 11,224,777 km (0.083 R)
• M40: 11,598,473 km (0.077 R)
• M41: 12,014,205 km (0.077 R)
• M42: 12,090,350 km (0.045 R)
• M43: 12,281,387 km (0.078 R)
• M44: 12,821,585 km (0.097 R)
• M45: 13,133,646 km (0.104 R)
• M46: 13,369,412 km (0.099 R)
• M47: 13,685,961 km (0.114 R)
• M48: 14,085,088 km (0.09 R)
• M49: 14,205,664 km (0.099 R)
• M50: 15,346,797 km (0.071 R)
• M51: 17,027,379 km (0.055 R)
• M52: 17,499,809 km (0.109 R)
• M53: 17,845,979 km (0.111 R)
• M54: 18,019,961 km (0.112 R)
• M55: 18,369,571 km (0.1 R)
• M56: 18,765,557 km (0.073 R)
• M57: 19,880,360 km (0.101 R)
• M58: 20,514,057 km (0.041 R)
• M59: 20,787,671 km (0.067 R)
• M60: 22,407,667 km (0.083 R)
• M61: 22,877,853 km (0.093 R)
• M62: 23,066,944 km (0.027 R)
• M63: 23,303,908 km (0.103 R)
• M64: 23,923,841 km (0.09 R)
• M65: 24,985,537 km (0.063 R)
• M66: 25,180,164 km (0.032 R)
• M67: 25,521,995 km (0.081 R)
• M68: 26,210,445 km (0.062 R)
• M69: 26,904,878 km (0.091 R)
• M70: 27,504,915 km (0.104 R)
• M71: 27,957,897 km (0.089 R)
• M72: 28,362,560 km (0.044 R)
• M73: 28,413,273 km (0.111 R)
• M74: 29,434,129 km (0.088 R)
• M75: 31,616,762 km (0.1 R)
• M76: 32,144,094 km (0.119 R)
• M77: 32,196,903 km (0.109 R)
• M78: 34,715,383 km (0.099 R)
• M79: 35,532,337 km (0.107 R)
• M80: 35,751,348 km (0.086 R)
• M81: 36,025,561 km (0.084 R)
• M82: 36,080,463 km (0.028 R)
• M83: 36,135,515 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.4

Radius: 10.2

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.41 AU - 7.99 AU

Year: 7240 Days

Day: 14.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 42,584,323 km

• M1: 137,630 km (0.086 R)
• M2: 347,516 km (0.103 R)
• M3: 518,656 km (0.108 R)
• M4: 587,321 km (0.048 R)
• M5: 1,216,380 km (0.119 R)
• M6: 1,449,454 km (0.112 R)
• M7: 1,530,386 km (0.049 R)
• M8: 1,675,795 km (0.093 R)
• M9: 2,398,802 km (0.102 R)
• M10: 2,471,058 km (0.116 R)
• M11: 2,895,168 km (0.104 R)
• M12: 3,076,630 km (0.094 R)
• M13: 3,288,460 km (0.106 R)
• M14: 3,369,243 km (0.084 R)
• M15: 3,505,228 km (0.069 R)
• M16: 4,125,460 km (0.118 R)
• M17: 4,329,961 km (0.073 R)
• M18: 4,658,178 km (0.091 R)
• M19: 5,118,790 km (0.083 R)
• M20: 5,594,063 km (0.117 R)
• M21: 7,884,705 km (0.084 R)
• M22: 7,956,961 km (0.063 R)
• M23: 8,322,279 km (0.063 R)
• M24: 8,469,932 km (0.095 R)
• M25: 8,880,578 km (0.095 R)
• M26: 9,031,523 km (0.117 R)
• M27: 9,412,548 km (0.039 R)
• M28: 9,566,485 km (0.082 R)
• M29: 9,721,169 km (0.053 R)
• M30: 10,467,513 km (0.118 R)
• M31: 10,787,353 km (0.072 R)
• M32: 10,867,837 km (0.064 R)
• M33: 11,807,461 km (0.094 R)
• M34: 12,687,994 km (0.078 R)
• M35: 13,286,684 km (0.103 R)
• M36: 13,502,853 km (0.076 R)
• M37: 14,334,618 km (0.092 R)
• M38: 14,556,172 km (0.086 R)
• M39: 14,734,343 km (0.038 R)
• M40: 14,868,383 km (0.117 R)
• M41: 15,092,780 km (0.118 R)
• M42: 15,727,075 km (0.087 R)
• M43: 16,047,513 km (0.069 R)
• M44: 16,555,248 km (0.099 R)
• M45: 17,068,369 km (0.086 R)
• M46: 17,634,148 km (0.041 R)
• M47: 17,871,710 km (0.083 R)
• M48: 18,253,932 km (0.079 R)
• M49: 19,319,219 km (0.104 R)
• M50: 20,106,403 km (0.1 R)
• M51: 20,753,862 km (0.085 R)
• M52: 20,954,473 km (0.053 R)
• M53: 21,408,203 km (0.087 R)
• M54: 21,509,481 km (0.069 R)
• M55: 21,967,101 km (0.084 R)
• M56: 22,582,247 km (0.091 R)
• M57: 22,995,586 km (0.097 R)
• M58: 23,515,588 km (0.12 R)
• M59: 24,144,947 km (0.102 R)
• M60: 25,313,007 km (0.089 R)
• M61: 25,742,203 km (0.118 R)
• M62: 26,445,014 km (0.116 R)
• M63: 26,716,983 km (0.104 R)
• M64: 27,208,861 km (0.093 R)
• M65: 28,257,093 km (0.11 R)
• M66: 28,982,044 km (0.063 R)
• M67: 29,094,093 km (0.058 R)
• M68: 29,543,784 km (0.112 R)
• M69: 29,882,474 km (0.078 R)
• M70: 30,052,417 km (0.064 R)
• M71: 30,222,510 km (0.062 R)
• M72: 30,506,895 km (0.076 R)
• M73: 30,620,889 km (0.12 R)
• M74: 31,538,074 km (0.054 R)
• M75: 31,999,882 km (0.106 R)
• M76: 32,115,820 km (0.048 R)
• M77: 33,928,947 km (0.038 R)
• M78: 34,758,616 km (0.099 R)
• M79: 35,295,673 km (0.093 R)
• M80: 35,655,157 km (0.075 R)
• M81: 35,835,272 km (0.117 R)
• M82: 36,559,027 km (0.09 R)
• M83: 37,409,640 km (0.093 R)
• M84: 38,328,171 km (0.107 R)
• M85: 39,130,165 km (0.047 R)
• M86: 39,750,997 km (0.118 R)
• M87: 42,202,756 km (0.062 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 18,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit