🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.64 AU - 1.02 AU

Year: 272 Days

Day: 20.6 Hours

Environment

Temp: 146 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 78,085,800 km

• M1: 29,321 km (0.102 R)
• M2: 376,538 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.07 AU - 1.39 AU

Year: 491 Days

Day: 30.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.2 AU - 1.66 AU

Year: 615 Days

Day: 14 Hours

Environment

Temp: 1 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.54 AU - 1.76 AU

Year: 763 Days

Day: 39.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.8

Radius: 12

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.03 AU - 8.15 AU

Year: 6794 Days

Day: 13.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,085,800 km

• M1: 159,322 km (0.101 R)
• M2: 537,655 km (0.11 R)
• M3: 1,126,472 km (0.083 R)
• M4: 1,633,609 km (0.066 R)
• M5: 2,291,540 km (0.055 R)
• M6: 2,859,563 km (0.11 R)
• M7: 4,698,869 km (0.043 R)
• M8: 5,766,100 km (0.099 R)
• M9: 6,404,135 km (0.108 R)
• M10: 6,988,165 km (0.104 R)
• M11: 7,749,918 km (0.097 R)
• M12: 9,155,240 km (0.116 R)
• M13: 10,501,920 km (0.113 R)
• M14: 12,915,083 km (0.063 R)
• M15: 15,676,959 km (0.071 R)
• M16: 16,143,256 km (0.113 R)
• M17: 16,739,254 km (0.108 R)
• M18: 17,411,696 km (0.119 R)
• M19: 18,551,034 km (0.057 R)
• M20: 19,337,619 km (0.099 R)
• M21: 21,118,283 km (0.068 R)
• M22: 21,759,459 km (0.103 R)
• M23: 23,761,079 km (0.119 R)
• M24: 25,241,200 km (0.032 R)
• M25: 27,871,729 km (0.083 R)
• M26: 28,557,037 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.8

Radius: 8.9

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.35 AU - 9.51 AU

Year: 10422 Days

Day: 9.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,085,800 km

• M1: 172,786 km (0.043 R)
• M2: 736,919 km (0.103 R)
• M3: 1,742,366 km (0.104 R)
• M4: 2,752,002 km (0.066 R)
• M5: 3,337,828 km (0.081 R)
• M6: 3,926,196 km (0.061 R)
• M7: 6,323,801 km (0.049 R)
• M8: 10,140,342 km (0.067 R)
• M9: 11,265,019 km (0.055 R)
• M10: 13,105,222 km (0.084 R)
• M11: 14,251,142 km (0.091 R)
• M12: 18,089,075 km (0.102 R)
• M13: 25,285,032 km (0.063 R)
• M14: 31,156,300 km (0.097 R)
• M15: 37,400,515 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.6

Radius: 13.3

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 8.72 AU - 13.82 AU

Year: 13616 Days

Day: 13.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,085,800 km

• M1: 166,802 km (0.071 R)
• M2: 672,293 km (0.08 R)
• M3: 1,371,364 km (0.118 R)
• M4: 2,485,569 km (0.119 R)
• M5: 4,736,269 km (0.103 R)
• M6: 5,327,479 km (0.096 R)
• M7: 9,253,825 km (0.1 R)
• M8: 9,709,799 km (0.117 R)
• M9: 10,180,883 km (0.114 R)
• M10: 14,383,686 km (0.1 R)
• M11: 20,805,473 km (0.077 R)
• M12: 25,714,677 km (0.058 R)
• M13: 27,027,249 km (0.065 R)
• M14: 33,313,800 km (0.097 R)
• M15: 39,312,226 km (0.077 R)
• M16: 40,109,284 km (0.11 R)
• M17: 42,426,255 km (0.095 R)
• M18: 44,114,617 km (0.058 R)
• M19: 46,434,880 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.6

Radius: 4.4

Gravity: 26.17 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 13.03 AU - 19.23 AU

Year: 23314 Days

Day: 24.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,085,800 km

• M1: 54,753 km (0.103 R)
• M2: 263,741 km (0.062 R)
• M3: 455,974 km (0.086 R)
• M4: 610,808 km (0.1 R)
• M5: 1,081,443 km (0.055 R)
• M6: 1,537,118 km (0.119 R)
• M7: 2,301,713 km (0.045 R)
• M8: 2,791,646 km (0.052 R)
• M9: 3,320,026 km (0.109 R)
• M10: 3,490,866 km (0.12 R)
• M11: 3,850,200 km (0.12 R)
• M12: 4,200,858 km (0.039 R)
• M13: 8,530,220 km (0.096 R)
• M14: 9,574,713 km (0.099 R)
• M15: 10,457,490 km (0.102 R)
• M16: 11,201,739 km (0.049 R)
• M17: 13,429,700 km (0.111 R)
• M18: 14,609,130 km (0.118 R)
• M19: 16,670,439 km (0.089 R)
• M20: 17,256,713 km (0.073 R)
• M21: 20,207,381 km (0.103 R)
• M22: 23,166,726 km (0.027 R)
• M23: 23,791,297 km (0.09 R)
• M24: 30,916,644 km (0.038 R)
• M25: 33,092,844 km (0.059 R)
• M26: 34,689,053 km (0.115 R)
• M27: 38,902,777 km (0.065 R)
• M28: 39,636,554 km (0.118 R)
• M29: 44,076,021 km (0.07 R)
• M30: 46,006,132 km (0.098 R)
• M31: 49,861,419 km (0.092 R)
• M32: 51,076,154 km (0.096 R)
• M33: 59,359,837 km (0.115 R)
• M34: 60,332,073 km (0.093 R)
• M35: 67,226,142 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.1

Radius: 5.2

Gravity: 14.43 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 13.74 AU - 22.32 AU

Year: 27553 Days

Day: 17.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,085,800 km

• M1: 64,626 km (0.081 R)
• M2: 248,183 km (0.107 R)
• M3: 1,129,763 km (0.093 R)
• M4: 1,687,314 km (0.101 R)
• M5: 1,889,870 km (0.085 R)
• M6: 2,919,851 km (0.048 R)
• M7: 3,185,687 km (0.077 R)
• M8: 5,286,041 km (0.108 R)
• M9: 7,462,540 km (0.104 R)
• M10: 7,959,953 km (0.068 R)
• M11: 8,426,399 km (0.118 R)
• M12: 8,910,648 km (0.051 R)
• M13: 9,934,795 km (0.027 R)
• M14: 13,402,623 km (0.096 R)
• M15: 16,665,652 km (0.081 R)
• M16: 17,686,956 km (0.049 R)
• M17: 24,597,031 km (0.082 R)
• M18: 24,814,098 km (0.098 R)
• M19: 25,142,166 km (0.044 R)
• M20: 29,429,192 km (0.115 R)
• M21: 30,043,591 km (0.079 R)
• M22: 30,291,624 km (0.11 R)
• M23: 34,179,074 km (0.117 R)
• M24: 34,585,233 km (0.096 R)
• M25: 35,683,879 km (0.1 R)
• M26: 35,962,131 km (0.086 R)
• M27: 43,874,812 km (0.083 R)
• M28: 54,145,304 km (0.077 R)
• M29: 55,999,420 km (0.082 R)
• M30: 62,216,109 km (0.065 R)
• M31: 70,832,946 km (0.12 R)
• M32: 72,825,141 km (0.116 R)
• M33: 75,539,295 km (0.063 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 16,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit