🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.63 AU - 0.89 AU

Year: 255 Days

Day: 38.5 Hours

Environment

Temp: 110 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.78 AU - 3.88 AU

Year: 2886 Days

Day: 13.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.5

Radius: 14.9

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.18 AU - 10.12 AU

Year: 10656 Days

Day: 14.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 105,115,876 km

• M1: 424,260 km (0.062 R)
• M2: 1,003,203 km (0.073 R)
• M3: 2,042,310 km (0.114 R)
• M4: 3,636,275 km (0.089 R)
• M5: 5,663,027 km (0.07 R)
• M6: 6,310,337 km (0.106 R)
• M7: 7,747,225 km (0.092 R)
• M8: 11,481,337 km (0.064 R)
• M9: 13,673,395 km (0.03 R)
• M10: 15,865,602 km (0.041 R)
• M11: 16,206,237 km (0.11 R)
• M12: 20,248,969 km (0.034 R)
• M13: 30,769,739 km (0.067 R)
• M14: 31,860,756 km (0.046 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.4

Radius: 3.9

Gravity: 14.56 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.91 AU - 12.09 AU

Year: 15015 Days

Day: 21.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 105,115,876 km

• M1: 505,641 km (0.054 R)
• M2: 658,679 km (0.095 R)
• M3: 1,279,062 km (0.057 R)
• M4: 1,413,550 km (0.11 R)
• M5: 1,859,053 km (0.111 R)
• M6: 2,191,010 km (0.095 R)
• M7: 3,096,975 km (0.116 R)
• M8: 4,030,167 km (0.094 R)
• M9: 4,487,936 km (0.115 R)
• M10: 5,570,277 km (0.107 R)
• M11: 5,756,975 km (0.105 R)
• M12: 5,978,679 km (0.118 R)
• M13: 8,657,079 km (0.096 R)
• M14: 14,293,179 km (0.069 R)
• M15: 16,878,230 km (0.068 R)
• M16: 18,759,124 km (0.115 R)
• M17: 20,382,859 km (0.105 R)
• M18: 22,507,598 km (0.094 R)
• M19: 22,945,172 km (0.113 R)
• M20: 23,577,672 km (0.094 R)
• M21: 28,385,897 km (0.092 R)
• M22: 30,593,662 km (0.099 R)
• M23: 31,839,513 km (0.1 R)
• M24: 34,637,143 km (0.093 R)
• M25: 36,832,791 km (0.084 R)
• M26: 40,003,368 km (0.093 R)
• M27: 41,005,375 km (0.054 R)
• M28: 41,173,523 km (0.102 R)
• M29: 42,874,600 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.7

Radius: 6.3

Gravity: 22.77 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 10.26 AU - 13.6 AU

Year: 15865 Days

Day: 15.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 105,115,876 km

• M1: 78,988 km (0.073 R)
• M2: 198,367 km (0.09 R)
• M3: 361,877 km (0.049 R)
• M4: 535,560 km (0.056 R)
• M5: 1,361,041 km (0.068 R)
• M6: 1,750,445 km (0.096 R)
• M7: 1,976,188 km (0.1 R)
• M8: 2,964,282 km (0.084 R)
• M9: 3,694,619 km (0.102 R)
• M10: 4,542,839 km (0.117 R)
• M11: 7,166,187 km (0.118 R)
• M12: 7,438,754 km (0.087 R)
• M13: 8,238,953 km (0.119 R)
• M14: 9,131,304 km (0.081 R)
• M15: 9,542,699 km (0.04 R)
• M16: 13,470,989 km (0.081 R)
• M17: 15,193,160 km (0.05 R)
• M18: 16,880,773 km (0.091 R)
• M19: 17,722,561 km (0.067 R)
• M20: 20,067,806 km (0.117 R)
• M21: 21,607,767 km (0.045 R)
• M22: 23,286,405 km (0.093 R)
• M23: 24,190,724 km (0.093 R)
• M24: 25,027,873 km (0.103 R)
• M25: 26,570,826 km (0.099 R)
• M26: 28,519,488 km (0.098 R)
• M27: 28,972,021 km (0.087 R)
• M28: 34,185,357 km (0.064 R)
• M29: 39,088,428 km (0.102 R)
• M30: 41,228,575 km (0.084 R)
• M31: 42,320,041 km (0.09 R)
• M32: 43,760,220 km (0.116 R)
• M33: 46,597,942 km (0.05 R)
• M34: 46,828,771 km (0.064 R)
• M35: 49,287,412 km (0.049 R)
• M36: 50,001,443 km (0.101 R)
• M37: 50,240,500 km (0.119 R)
• M38: 56,913,612 km (0.089 R)
• M39: 58,841,181 km (0.081 R)
• M40: 60,537,770 km (0.072 R)
• M41: 63,463,905 km (0.113 R)
• M42: 64,138,591 km (0.069 R)
• M43: 68,961,178 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.2

Radius: 3.9

Gravity: 48.4 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 12.98 AU - 20.48 AU

Year: 26346 Days

Day: 22.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 105,115,876 km

• M1: 86,019 km (0.071 R)
• M2: 198,217 km (0.095 R)
• M3: 292,015 km (0.113 R)
• M4: 724,802 km (0.073 R)
• M5: 1,558,361 km (0.088 R)
• M6: 2,444,878 km (0.062 R)
• M7: 2,597,019 km (0.091 R)
• M8: 2,948,125 km (0.051 R)
• M9: 3,183,443 km (0.115 R)
• M10: 5,575,961 km (0.108 R)
• M11: 6,523,365 km (0.074 R)
• M12: 7,179,351 km (0.093 R)
• M13: 8,029,965 km (0.093 R)
• M14: 8,813,708 km (0.117 R)
• M15: 9,044,388 km (0.067 R)
• M16: 16,248,124 km (0.072 R)
• M17: 17,518,210 km (0.066 R)
• M18: 18,585,441 km (0.072 R)
• M19: 20,991,573 km (0.053 R)
• M20: 22,067,780 km (0.042 R)
• M21: 22,249,691 km (0.116 R)
• M22: 22,707,910 km (0.042 R)
• M23: 23,732,505 km (0.085 R)
• M24: 24,205,683 km (0.111 R)
• M25: 26,641,885 km (0.08 R)
• M26: 26,841,748 km (0.074 R)
• M27: 28,571,548 km (0.119 R)
• M28: 29,090,652 km (0.049 R)
• M29: 29,195,072 km (0.088 R)
• M30: 30,998,025 km (0.062 R)
• M31: 31,974,450 km (0.11 R)
• M32: 41,196,262 km (0.084 R)
• M33: 42,573,011 km (0.084 R)
• M34: 44,486,816 km (0.117 R)
• M35: 47,370,016 km (0.108 R)
• M36: 48,980,736 km (0.072 R)
• M37: 50,618,534 km (0.107 R)
• M38: 55,838,153 km (0.113 R)
• M39: 57,439,299 km (0.038 R)
• M40: 58,027,219 km (0.091 R)
• M41: 75,367,407 km (0.03 R)
• M42: 79,624,215 km (0.109 R)
• M43: 82,937,658 km (0.094 R)
• M44: 83,467,085 km (0.093 R)
• M45: 88,671,146 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.4

Radius: 6.1

Gravity: 25.17 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 13.39 AU - 21.43 AU

Year: 27968 Days

Day: 19.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 105,115,876 km

• M1: 76,295 km (0.077 R)
• M2: 911,799 km (0.103 R)
• M3: 2,144,186 km (0.094 R)
• M4: 2,356,166 km (0.1 R)
• M5: 3,805,471 km (0.101 R)
• M6: 6,513,790 km (0.109 R)
• M7: 9,135,044 km (0.074 R)
• M8: 12,635,934 km (0.112 R)
• M9: 13,904,374 km (0.029 R)
• M10: 18,337,707 km (0.039 R)
• M11: 22,211,245 km (0.107 R)
• M12: 22,697,139 km (0.069 R)
• M13: 23,089,683 km (0.118 R)
• M14: 24,490,219 km (0.079 R)
• M15: 26,562,748 km (0.03 R)
• M16: 28,940,007 km (0.069 R)
• M17: 31,881,251 km (0.082 R)
• M18: 35,697,044 km (0.084 R)
• M19: 40,118,110 km (0.119 R)
• M20: 41,693,375 km (0.087 R)
• M21: 45,625,705 km (0.084 R)
• M22: 80,315,506 km (0.047 R)
• M23: 92,131,494 km (0.095 R)
• M24: 98,955,551 km (0.114 R)
• M25: 102,459,133 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.5

Radius: 3.9

Gravity: 59.99 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 15.24 AU - 19.72 AU

Year: 28137 Days

Day: 18 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 105,115,876 km

• M1: 78,838 km (0.115 R)
• M2: 492,476 km (0.084 R)
• M3: 593,156 km (0.051 R)
• M4: 1,690,157 km (0.095 R)
• M5: 2,107,834 km (0.104 R)
• M6: 2,704,730 km (0.095 R)
• M7: 2,978,793 km (0.065 R)
• M8: 3,266,170 km (0.039 R)
• M9: 4,378,281 km (0.098 R)
• M10: 5,273,325 km (0.089 R)
• M11: 11,214,604 km (0.109 R)
• M12: 14,744,965 km (0.114 R)
• M13: 15,703,139 km (0.063 R)
• M14: 17,452,836 km (0.092 R)
• M15: 17,624,275 km (0.054 R)
• M16: 18,759,274 km (0.114 R)
• M17: 19,929,877 km (0.079 R)
• M18: 25,172,385 km (0.103 R)
• M19: 25,896,738 km (0.035 R)
• M20: 27,269,448 km (0.047 R)
• M21: 28,787,417 km (0.109 R)
• M22: 31,027,496 km (0.099 R)
• M23: 33,707,392 km (0.069 R)
• M24: 34,545,140 km (0.118 R)
• M25: 35,759,725 km (0.045 R)
• M26: 36,128,185 km (0.082 R)
• M27: 37,872,795 km (0.1 R)
• M28: 40,046,452 km (0.069 R)
• M29: 41,221,843 km (0.109 R)
• M30: 41,617,529 km (0.077 R)
• M31: 42,014,861 km (0.114 R)
• M32: 48,203,875 km (0.087 R)
• M33: 49,061,220 km (0.069 R)
• M34: 49,926,195 km (0.056 R)
• M35: 50,071,006 km (0.034 R)
• M36: 50,361,525 km (0.1 R)
• M37: 50,652,792 km (0.12 R)
• M38: 54,364,165 km (0.115 R)
• M39: 58,677,072 km (0.077 R)
• M40: 58,834,150 km (0.113 R)
• M41: 62,666,997 km (0.055 R)
• M42: 64,793,680 km (0.085 R)
• M43: 74,537,438 km (0.12 R)
• M44: 74,891,836 km (0.105 R)
• M45: 75,959,665 km (0.074 R)
• M46: 81,227,904 km (0.106 R)
• M47: 81,968,413 km (0.103 R)
• M48: 82,898,762 km (0.06 R)
• M49: 84,586,675 km (0.109 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: 200 - 15,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit