🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.58 AU - 0.68 AU

Year: 328 Days

Day: 12.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.3

Radius: 8.7

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.67 AU - 1.01 AU

Year: 505 Days

Day: 14.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 92,682,985 km

• M1: 108,159 km (0.105 R)
• M2: 637,137 km (0.093 R)
• M3: 936,632 km (0.086 R)
• M4: 1,357,601 km (0.11 R)
• M5: 2,011,044 km (0.034 R)
• M6: 2,687,825 km (0.102 R)
• M7: 2,959,794 km (0.074 R)
• M8: 3,238,196 km (0.1 R)
• M9: 3,675,769 km (0.078 R)
• M10: 4,025,978 km (0.114 R)
• M11: 4,793,864 km (0.044 R)
• M12: 5,312,819 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.2

Radius: 11.6

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.89 AU - 1.25 AU

Year: 726 Days

Day: 13.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 92,682,985 km

• M1: 144,811 km (0.062 R)
• M2: 651,798 km (0.037 R)
• M3: 1,259,165 km (0.026 R)
• M4: 1,976,637 km (0.098 R)
• M5: 2,418,848 km (0.11 R)
• M6: 2,846,997 km (0.071 R)
• M7: 3,213,362 km (0.094 R)
• M8: 3,885,954 km (0.095 R)
• M9: 4,400,122 km (0.109 R)
• M10: 4,909,802 km (0.042 R)
• M11: 5,387,618 km (0.069 R)
• M12: 7,010,904 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.2

Radius: 11.4

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.03 AU - 1.29 AU

Year: 820 Days

Day: 5.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 92,682,985 km

• M1: 141,819 km (0.097 R)
• M2: 524,341 km (0.105 R)
• M3: 1,074,262 km (0.112 R)
• M4: 1,615,807 km (0.081 R)
• M5: 2,129,376 km (0.112 R)
• M6: 2,564,407 km (0.059 R)
• M7: 3,136,469 km (0.114 R)
• M8: 3,630,740 km (0.06 R)
• M9: 4,019,844 km (0.068 R)
• M10: 4,829,468 km (0.114 R)
• M11: 6,006,055 km (0.073 R)
• M12: 7,649,687 km (0.08 R)
• M13: 8,446,296 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.6

Radius: 10.7

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.13 AU - 1.83 AU

Year: 1181 Days

Day: 11.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 92,682,985 km

• M1: 135,835 km (0.056 R)
• M2: 580,889 km (0.036 R)
• M3: 1,156,242 km (0.108 R)
• M4: 1,527,693 km (0.12 R)
• M5: 2,306,350 km (0.063 R)
• M6: 4,129,051 km (0.054 R)
• M7: 4,701,263 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.3

Radius: 11.2

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.89 AU - 1.97 AU

Year: 1759 Days

Day: 12.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,682,985 km

• M1: 140,173 km (0.102 R)
• M2: 630,705 km (0.051 R)
• M3: 1,008,589 km (0.108 R)
• M4: 1,808,339 km (0.115 R)
• M5: 3,172,821 km (0.109 R)
• M6: 3,610,844 km (0.086 R)
• M7: 4,220,156 km (0.055 R)
• M8: 4,834,255 km (0.094 R)
• M9: 5,783,902 km (0.094 R)
• M10: 6,241,373 km (0.081 R)
• M11: 7,039,777 km (0.072 R)
• M12: 7,904,901 km (0.08 R)
• M13: 10,394,658 km (0.119 R)
• M14: 10,927,526 km (0.108 R)
• M15: 13,284,291 km (0.029 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.1

Radius: 13.1

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.93 AU - 3.29 AU

Year: 3598 Days

Day: 10 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,682,985 km

• M1: 162,912 km (0.085 R)
• M2: 875,297 km (0.078 R)
• M3: 1,399,488 km (0.069 R)
• M4: 2,278,076 km (0.08 R)
• M5: 2,694,258 km (0.113 R)
• M6: 3,406,643 km (0.035 R)
• M7: 4,199,811 km (0.11 R)
• M8: 4,607,465 km (0.107 R)
• M9: 7,150,629 km (0.091 R)
• M10: 7,735,257 km (0.088 R)
• M11: 8,519,150 km (0.109 R)
• M12: 9,319,349 km (0.101 R)
• M13: 9,793,574 km (0.056 R)
• M14: 10,830,138 km (0.103 R)
• M15: 11,727,575 km (0.068 R)
• M16: 13,671,001 km (0.096 R)
• M17: 14,332,074 km (0.115 R)
• M18: 15,014,390 km (0.088 R)
• M19: 16,078,480 km (0.096 R)
• M20: 18,641,540 km (0.097 R)
• M21: 19,220,185 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.6

Radius: 7.2

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.13 AU - 6.45 AU

Year: 10349 Days

Day: 22.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,682,985 km

• M1: 101,876 km (0.12 R)
• M2: 328,667 km (0.081 R)
• M3: 567,724 km (0.031 R)
• M4: 919,578 km (0.069 R)
• M5: 1,725,312 km (0.112 R)
• M6: 2,437,099 km (0.101 R)
• M7: 3,238,943 km (0.081 R)
• M8: 3,688,186 km (0.049 R)
• M9: 4,259,500 km (0.087 R)
• M10: 4,538,051 km (0.079 R)
• M11: 5,351,415 km (0.095 R)
• M12: 6,152,811 km (0.113 R)
• M13: 6,509,303 km (0.081 R)
• M14: 7,147,188 km (0.102 R)
• M15: 7,867,053 km (0.117 R)
• M16: 8,117,480 km (0.069 R)
• M17: 9,638,591 km (0.116 R)
• M18: 10,119,997 km (0.073 R)
• M19: 11,393,523 km (0.101 R)
• M20: 12,713,575 km (0.101 R)
• M21: 13,949,553 km (0.071 R)
• M22: 17,776,715 km (0.079 R)
• M23: 18,427,316 km (0.111 R)
• M24: 18,721,575 km (0.082 R)
• M25: 19,622,902 km (0.046 R)
• M26: 19,852,685 km (0.114 R)
• M27: 20,395,874 km (0.082 R)
• M28: 21,674,637 km (0.103 R)
• M29: 25,739,211 km (0.066 R)
• M30: 26,106,923 km (0.114 R)
• M31: 26,385,025 km (0.071 R)
• M32: 26,665,072 km (0.081 R)
• M33: 33,997,313 km (0.099 R)
• M34: 37,765,683 km (0.114 R)
• M35: 39,081,247 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.4

Radius: 4.2

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.04 AU - 9.12 AU

Year: 16487 Days

Day: 20.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,682,985 km

• M1: 52,509 km (0.107 R)
• M2: 249,828 km (0.093 R)
• M3: 793,467 km (0.093 R)
• M4: 1,223,411 km (0.116 R)
• M5: 1,824,346 km (0.089 R)
• M6: 2,286,005 km (0.1 R)
• M7: 2,621,403 km (0.116 R)
• M8: 3,031,750 km (0.107 R)
• M9: 3,162,948 km (0.094 R)
• M10: 4,463,701 km (0.076 R)
• M11: 10,181,033 km (0.039 R)
• M12: 12,702,804 km (0.079 R)
• M13: 14,535,677 km (0.093 R)
• M14: 16,672,533 km (0.053 R)
• M15: 17,289,624 km (0.113 R)
• M16: 25,204,399 km (0.118 R)
• M17: 34,127,463 km (0.057 R)
• M18: 40,501,380 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.4

Radius: 6.9

Gravity: 17.67 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 10.66 AU - 11.54 AU

Year: 24260 Days

Day: 15.2 Hours

Environment

Temp: -242 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 92,682,985 km

• M1: 89,160 km (0.118 R)
• M2: 968,048 km (0.074 R)
• M3: 1,365,829 km (0.049 R)
• M4: 1,585,289 km (0.114 R)
• M5: 2,229,307 km (0.091 R)
• M6: 2,925,237 km (0.095 R)
• M7: 3,725,286 km (0.071 R)
• M8: 3,954,769 km (0.088 R)
• M9: 4,929,848 km (0.097 R)
• M10: 7,447,880 km (0.055 R)
• M11: 8,245,535 km (0.057 R)
• M12: 8,693,581 km (0.047 R)
• M13: 9,335,954 km (0.063 R)
• M14: 14,344,940 km (0.102 R)
• M15: 16,610,151 km (0.081 R)
• M16: 17,054,307 km (0.108 R)
• M17: 21,624,671 km (0.11 R)
• M18: 22,801,259 km (0.057 R)
• M19: 23,019,672 km (0.097 R)
• M20: 28,563,769 km (0.072 R)
• M21: 29,330,009 km (0.116 R)
• M22: 34,647,465 km (0.069 R)
• M23: 49,844,515 km (0.068 R)
• M24: 55,954,391 km (0.064 R)
• M25: 57,758,691 km (0.06 R)
• M26: 58,777,602 km (0.048 R)
• M27: 65,144,188 km (0.087 R)
• M28: 71,955,229 km (0.09 R)
• M29: 73,610,081 km (0.118 R)
• M30: 75,048,614 km (0.066 R)
• M31: 78,976,007 km (0.071 R)
• M32: 79,476,262 km (0.107 R)
• M33: 81,498,975 km (0.038 R)
• M34: 83,038,188 km (0.078 R)
• M35: 84,858,345 km (0.106 R)
• M36: 87,504,582 km (0.087 R)
• M37: 88,848,120 km (0.119 R)
• M38: 89,389,365 km (0.032 R)
• M39: 89,932,705 km (0.103 R)
• M40: 92,682,912 km (0.079 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 15,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit