🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.41 AU - 0.59 AU

Year: 124 Days

Day: 33.7 Hours

Environment

Temp: 273 °C

Axial Tilt: 146.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,824,576 km

• M1: 232,475 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.89 AU - 1.45 AU

Year: 445 Days

Day: 16.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.02 AU - 1.42 AU

Year: 474 Days

Day: 12.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 48,824,576 km

• M1: 98,286 km (0.114 R)
• M2: 490,681 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.8 AU - 2.6 AU

Year: 1147 Days

Day: 35.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.61 AU - 3.91 AU

Year: 2562 Days

Day: 27.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,824,576 km

• M1: 1,201,121 km (0.086 R)
• M2: 1,638,845 km (0.066 R)

Asteroid Belt

Center: 4.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.95 AU - 5.81 AU

Year: 3789 Days

Day: 29.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,824,576 km

• M1: 2,000,124 km (0.07 R)
• M2: 2,848,044 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.6

Radius: 9.2

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.62 AU - 10.44 AU

Year: 8756 Days

Day: 10.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 48,824,576 km

• M1: 122,072 km (0.119 R)
• M2: 245,490 km (0.118 R)
• M3: 586,573 km (0.085 R)
• M4: 918,082 km (0.098 R)
• M5: 1,324,240 km (0.085 R)
• M6: 1,713,793 km (0.086 R)
• M7: 2,089,284 km (0.071 R)
• M8: 2,673,314 km (0.064 R)
• M9: 3,420,406 km (0.1 R)
• M10: 3,712,870 km (0.097 R)
• M11: 4,135,932 km (0.105 R)
• M12: 4,228,533 km (0.105 R)
• M13: 4,510,825 km (0.095 R)
• M14: 4,606,268 km (0.099 R)
• M15: 4,766,936 km (0.058 R)
• M16: 4,994,923 km (0.105 R)
• M17: 5,126,719 km (0.102 R)
• M18: 5,427,860 km (0.112 R)
• M19: 5,495,478 km (0.111 R)
• M20: 5,769,092 km (0.09 R)
• M21: 5,872,764 km (0.1 R)
• M22: 5,977,183 km (0.118 R)
• M23: 7,389,536 km (0.116 R)
• M24: 8,036,398 km (0.115 R)
• M25: 8,152,336 km (0.095 R)
• M26: 8,229,977 km (0.08 R)
• M27: 8,740,854 km (0.097 R)
• M28: 8,980,061 km (0.087 R)
• M29: 9,221,512 km (0.098 R)
• M30: 9,383,676 km (0.084 R)
• M31: 9,751,986 km (0.098 R)
• M32: 10,629,677 km (0.114 R)
• M33: 10,757,134 km (0.082 R)
• M34: 10,927,825 km (0.117 R)
• M35: 11,315,284 km (0.067 R)
• M36: 12,192,376 km (0.067 R)
• M37: 13,273,669 km (0.034 R)
• M38: 13,825,686 km (0.12 R)
• M39: 13,964,961 km (0.119 R)
• M40: 14,857,313 km (0.039 R)
• M41: 15,334,380 km (0.075 R)
• M42: 15,526,613 km (0.035 R)
• M43: 16,499,897 km (0.065 R)
• M44: 16,647,550 km (0.095 R)
• M45: 16,845,169 km (0.104 R)
• M46: 16,944,352 km (0.074 R)
• M47: 17,242,800 km (0.107 R)
• M48: 17,542,894 km (0.099 R)
• M49: 17,895,346 km (0.064 R)
• M50: 19,276,583 km (0.118 R)
• M51: 20,691,779 km (0.112 R)
• M52: 20,904,208 km (0.12 R)
• M53: 21,117,385 km (0.112 R)
• M54: 21,385,016 km (0.09 R)
• M55: 21,869,414 km (0.065 R)
• M56: 23,621,055 km (0.101 R)
• M57: 24,065,959 km (0.116 R)
• M58: 24,233,509 km (0.088 R)
• M59: 24,345,408 km (0.118 R)
• M60: 24,625,904 km (0.03 R)
• M61: 25,360,429 km (0.086 R)
• M62: 26,274,323 km (0.095 R)
• M63: 28,546,565 km (0.084 R)
• M64: 29,020,491 km (0.118 R)
• M65: 29,139,272 km (0.101 R)
• M66: 29,198,812 km (0.076 R)
• M67: 29,796,006 km (0.088 R)
• M68: 29,975,973 km (0.071 R)
• M69: 30,096,100 km (0.073 R)
• M70: 32,224,877 km (0.108 R)
• M71: 33,089,852 km (0.032 R)
• M72: 34,276,163 km (0.086 R)
• M73: 36,305,159 km (0.095 R)
• M74: 38,112,302 km (0.109 R)
• M75: 38,177,377 km (0.085 R)
• M76: 38,242,601 km (0.087 R)
• M77: 38,764,847 km (0.106 R)
• M78: 38,895,746 km (0.111 R)
• M79: 38,961,269 km (0.025 R)
• M80: 40,412,219 km (0.055 R)
• M81: 41,144,351 km (0.078 R)
• M82: 41,679,463 km (0.112 R)
• M83: 42,149,649 km (0.084 R)
• M84: 42,486,543 km (0.085 R)
• M85: 42,959,721 km (0.092 R)
• M86: 43,570,679 km (0.08 R)
• M87: 44,116,113 km (0.114 R)
• M88: 44,526,759 km (0.09 R)
• M89: 45,696,914 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.5

Radius: 14.8

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.6 AU - 9.86 AU

Year: 9066 Days

Day: 10.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 48,824,576 km

• M1: 190,438 km (0.077 R)
• M2: 310,715 km (0.109 R)
• M3: 554,410 km (0.078 R)
• M4: 857,046 km (0.09 R)
• M5: 1,013,226 km (0.054 R)
• M6: 1,231,789 km (0.032 R)
• M7: 1,374,505 km (0.077 R)
• M8: 1,542,204 km (0.056 R)
• M9: 1,697,337 km (0.093 R)
• M10: 2,304,406 km (0.068 R)
• M11: 2,597,917 km (0.088 R)
• M12: 2,714,154 km (0.078 R)
• M13: 3,196,906 km (0.1 R)
• M14: 3,474,111 km (0.068 R)
• M15: 3,654,676 km (0.092 R)
• M16: 4,632,747 km (0.045 R)
• M17: 4,774,865 km (0.082 R)
• M18: 4,947,351 km (0.068 R)
• M19: 5,628,021 km (0.043 R)
• M20: 5,933,201 km (0.097 R)
• M21: 6,560,016 km (0.096 R)
• M22: 6,849,189 km (0.059 R)
• M23: 7,044,265 km (0.109 R)
• M24: 7,439,951 km (0.111 R)
• M25: 7,607,052 km (0.084 R)
• M26: 7,876,926 km (0.047 R)
• M27: 8,705,698 km (0.089 R)
• M28: 8,881,775 km (0.085 R)
• M29: 8,988,139 km (0.08 R)
• M30: 9,453,688 km (0.116 R)
• M31: 9,853,713 km (0.113 R)
• M32: 10,000,618 km (0.099 R)
• M33: 10,333,772 km (0.119 R)
• M34: 11,702,892 km (0.102 R)
• M35: 12,567,568 km (0.083 R)
• M36: 12,967,443 km (0.083 R)
• M37: 13,088,168 km (0.03 R)
• M38: 13,209,342 km (0.091 R)
• M39: 13,330,965 km (0.104 R)
• M40: 13,779,759 km (0.048 R)
• M41: 14,109,323 km (0.086 R)
• M42: 15,968,376 km (0.072 R)
• M43: 16,141,311 km (0.056 R)
• M44: 16,445,144 km (0.101 R)
• M45: 17,903,574 km (0.117 R)
• M46: 18,173,149 km (0.046 R)
• M47: 18,534,727 km (0.068 R)
• M48: 19,402,993 km (0.077 R)
• M49: 20,659,765 km (0.096 R)
• M50: 20,753,862 km (0.099 R)
• M51: 20,989,928 km (0.12 R)
• M52: 21,084,473 km (0.107 R)
• M53: 21,416,880 km (0.059 R)
• M54: 23,594,875 km (0.1 R)
• M55: 23,841,263 km (0.105 R)
• M56: 26,555,716 km (0.063 R)
• M57: 28,419,257 km (0.101 R)
• M58: 28,628,993 km (0.091 R)
• M59: 29,525,833 km (0.095 R)
• M60: 29,631,897 km (0.106 R)
• M61: 29,791,369 km (0.09 R)
• M62: 30,807,587 km (0.068 R)
• M63: 31,238,878 km (0.096 R)
• M64: 31,455,346 km (0.084 R)
• M65: 31,563,655 km (0.106 R)
• M66: 32,162,046 km (0.11 R)
• M67: 32,599,620 km (0.044 R)
• M68: 32,874,132 km (0.1 R)
• M69: 33,094,340 km (0.106 R)
• M70: 35,548,044 km (0.068 R)
• M71: 35,773,937 km (0.096 R)
• M72: 37,197,062 km (0.117 R)
• M73: 37,311,654 km (0.066 R)
• M74: 37,426,545 km (0.112 R)
• M75: 37,886,708 km (0.107 R)
• M76: 38,117,537 km (0.05 R)
• M77: 38,638,587 km (0.069 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.6

Radius: 8.2

Gravity: 11.88 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.63 AU - 10.41 AU

Year: 9521 Days

Day: 5.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 58.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 48,824,576 km

• M1: 239,805 km (0.072 R)
• M2: 448,794 km (0.087 R)
• M3: 598,391 km (0.06 R)
• M4: 765,044 km (0.097 R)
• M5: 965,953 km (0.062 R)
• M6: 1,204,412 km (0.082 R)
• M7: 1,783,506 km (0.045 R)
• M8: 1,903,783 km (0.096 R)
• M9: 2,333,278 km (0.095 R)
• M10: 2,385,637 km (0.088 R)
• M11: 2,736,743 km (0.103 R)
• M12: 2,792,095 km (0.098 R)
• M13: 2,904,293 km (0.104 R)
• M14: 3,104,006 km (0.093 R)
• M15: 4,624,369 km (0.087 R)
• M16: 4,857,892 km (0.077 R)
• M17: 4,959,169 km (0.061 R)
• M18: 5,336,754 km (0.109 R)
• M19: 5,441,323 km (0.094 R)
• M20: 5,581,796 km (0.109 R)
• M21: 6,010,543 km (0.099 R)
• M22: 6,119,301 km (0.087 R)
• M23: 6,375,861 km (0.08 R)
• M24: 6,937,601 km (0.11 R)
• M25: 7,359,467 km (0.077 R)
• M26: 7,632,334 km (0.042 R)
• M27: 9,046,034 km (0.119 R)
• M28: 9,338,348 km (0.106 R)
• M29: 9,846,681 km (0.06 R)
• M30: 10,494,739 km (0.12 R)
• M31: 11,023,119 km (0.081 R)
• M32: 11,380,209 km (0.05 R)
• M33: 11,650,533 km (0.084 R)
• M34: 11,786,517 km (0.075 R)
• M35: 12,427,993 km (0.117 R)
• M36: 12,520,444 km (0.068 R)
• M37: 12,799,594 km (0.105 R)
• M38: 13,033,714 km (0.072 R)
• M39: 13,984,259 km (0.044 R)
• M40: 14,419,440 km (0.111 R)
• M41: 14,565,447 km (0.098 R)
• M42: 14,662,985 km (0.118 R)
• M43: 15,253,298 km (0.049 R)
• M44: 15,501,481 km (0.032 R)
• M45: 15,901,506 km (0.11 R)
• M46: 16,153,129 km (0.1 R)
• M47: 17,328,071 km (0.084 R)
• M48: 18,371,815 km (0.062 R)
• M49: 18,583,047 km (0.115 R)
• M50: 18,636,005 km (0.097 R)
• M51: 19,651,176 km (0.067 R)
• M52: 20,192,721 km (0.059 R)
• M53: 20,301,628 km (0.077 R)
• M54: 20,410,685 km (0.105 R)
• M55: 20,465,288 km (0.081 R)
• M56: 20,574,644 km (0.066 R)
• M57: 21,124,416 km (0.102 R)
• M58: 21,179,767 km (0.098 R)
• M59: 22,463,766 km (0.094 R)
• M60: 22,520,164 km (0.073 R)
• M61: 22,916,299 km (0.103 R)
• M62: 23,200,535 km (0.102 R)
• M63: 23,486,118 km (0.05 R)
• M64: 24,060,574 km (0.077 R)
• M65: 24,233,957 km (0.081 R)
• M66: 26,226,452 km (0.113 R)
• M67: 26,822,300 km (0.092 R)
• M68: 27,362,498 km (0.066 R)
• M69: 28,636,922 km (0.114 R)
• M70: 28,820,628 km (0.113 R)
• M71: 31,117,404 km (0.082 R)
• M72: 31,495,438 km (0.115 R)
• M73: 31,874,968 km (0.109 R)
• M74: 32,255,994 km (0.088 R)
• M75: 32,319,573 km (0.048 R)
• M76: 33,215,066 km (0.089 R)
• M77: 34,573,564 km (0.05 R)
• M78: 35,554,926 km (0.077 R)
• M79: 36,811,249 km (0.079 R)
• M80: 37,746,236 km (0.104 R)
• M81: 40,666,386 km (0.11 R)
• M82: 41,286,768 km (0.098 R)
• M83: 42,397,383 km (0.044 R)
• M84: 43,096,454 km (0.113 R)
• M85: 43,869,875 km (0.072 R)
• M86: 44,718,693 km (0.091 R)
• M87: 45,358,972 km (0.101 R)
• M88: 45,787,570 km (0.077 R)
• M89: 46,289,172 km (0.103 R)
• M90: 47,514,976 km (0.074 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 19,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit