🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.57 AU - 0.75 AU

Year: 352 Days

Day: 32.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.6

Radius: 12.3

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.75 AU - 1.05 AU

Year: 560 Days

Day: 7.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,140,777 km

• M1: 153,039 km (0.045 R)
• M2: 585,975 km (0.099 R)
• M3: 1,012,179 km (0.061 R)
• M4: 1,404,574 km (0.082 R)
• M5: 1,901,389 km (0.119 R)
• M6: 2,438,296 km (0.113 R)
• M7: 3,362,212 km (0.08 R)
• M8: 3,872,640 km (0.048 R)
• M9: 4,434,530 km (0.099 R)
• M10: 5,113,255 km (0.09 R)
• M11: 5,688,309 km (0.042 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.5

Radius: 9.6

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.99 AU - 1.07 AU

Year: 686 Days

Day: 5.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,140,777 km

• M1: 119,379 km (0.096 R)
• M2: 441,314 km (0.043 R)
• M3: 776,862 km (0.104 R)
• M4: 1,345,782 km (0.109 R)
• M5: 1,653,056 km (0.12 R)
• M6: 2,007,753 km (0.108 R)
• M7: 2,445,925 km (0.081 R)
• M8: 2,959,495 km (0.087 R)
• M9: 3,848,704 km (0.096 R)
• M10: 5,379,689 km (0.105 R)
• M11: 5,863,489 km (0.08 R)
• M12: 6,229,704 km (0.09 R)
• M13: 6,611,029 km (0.042 R)
• M14: 7,304,415 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.7

Radius: 13.2

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.33 AU - 3.09 AU

Year: 2927 Days

Day: 7.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,140,777 km

• M1: 176,825 km (0.083 R)
• M2: 622,776 km (0.115 R)
• M3: 1,103,883 km (0.111 R)
• M4: 1,933,403 km (0.071 R)
• M5: 2,552,289 km (0.112 R)
• M6: 3,197,654 km (0.082 R)
• M7: 3,910,638 km (0.105 R)
• M8: 4,400,421 km (0.073 R)
• M9: 5,164,866 km (0.093 R)
• M10: 6,728,613 km (0.101 R)
• M11: 9,349,717 km (0.053 R)
• M12: 10,770,000 km (0.109 R)
• M13: 13,480,713 km (0.057 R)
• M14: 13,941,923 km (0.086 R)
• M15: 15,190,916 km (0.095 R)
• M16: 15,791,850 km (0.081 R)
• M17: 16,881,821 km (0.107 R)
• M18: 19,269,253 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.9

Radius: 4.6

Gravity: 32.08 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.5 AU - 7.3 AU

Year: 9401 Days

Day: 20 Hours

Environment

Temp: -228 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 47,140,777 km

• M1: 57,595 km (0.094 R)
• M2: 315,502 km (0.065 R)
• M3: 593,006 km (0.032 R)
• M4: 853,007 km (0.072 R)
• M5: 1,140,085 km (0.093 R)
• M6: 2,472,703 km (0.1 R)
• M7: 2,712,209 km (0.081 R)
• M8: 3,331,096 km (0.092 R)
• M9: 6,876,715 km (0.106 R)
• M10: 7,190,122 km (0.114 R)
• M11: 8,674,732 km (0.095 R)
• M12: 8,902,420 km (0.103 R)
• M13: 9,901,883 km (0.034 R)
• M14: 11,133,223 km (0.119 R)
• M15: 11,896,920 km (0.09 R)
• M16: 13,833,913 km (0.086 R)
• M17: 16,244,683 km (0.089 R)
• M18: 17,512,824 km (0.119 R)
• M19: 17,657,635 km (0.113 R)
• M20: 17,876,497 km (0.082 R)
• M21: 20,324,068 km (0.092 R)
• M22: 21,132,494 km (0.113 R)
• M23: 21,794,465 km (0.054 R)
• M24: 22,641,339 km (0.112 R)
• M25: 25,777,957 km (0.05 R)
• M26: 26,153,897 km (0.03 R)
• M27: 26,724,612 km (0.104 R)
• M28: 26,916,696 km (0.111 R)
• M29: 27,206,617 km (0.103 R)
• M30: 28,287,162 km (0.106 R)
• M31: 31,592,976 km (0.032 R)
• M32: 33,561,086 km (0.043 R)
• M33: 36,310,395 km (0.119 R)
• M34: 37,498,950 km (0.091 R)
• M35: 38,713,236 km (0.111 R)
• M36: 41,863,019 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.3

Radius: 7.3

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.53 AU - 11.31 AU

Year: 18966 Days

Day: 23.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,140,777 km

• M1: 97,987 km (0.11 R)
• M2: 458,966 km (0.105 R)
• M3: 796,010 km (0.072 R)
• M4: 1,204,412 km (0.113 R)
• M5: 2,849,839 km (0.076 R)
• M6: 4,964,106 km (0.075 R)
• M7: 5,880,094 km (0.072 R)
• M8: 8,900,475 km (0.093 R)
• M9: 11,900,211 km (0.061 R)
• M10: 12,448,039 km (0.066 R)
• M11: 17,143,617 km (0.041 R)
• M12: 23,651,274 km (0.075 R)
• M13: 36,861,215 km (0.034 R)
• M14: 38,548,080 km (0.119 R)
• M15: 41,380,716 km (0.071 R)
• M16: 43,629,770 km (0.119 R)
• M17: 45,959,159 km (0.034 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.2

Radius: 3.9

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 10.4 AU - 11.26 AU

Year: 23380 Days

Day: 21.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,140,777 km

• M1: 104,569 km (0.093 R)
• M2: 241,451 km (0.09 R)
• M3: 651,948 km (0.113 R)
• M4: 885,769 km (0.086 R)
• M5: 1,049,429 km (0.093 R)
• M6: 1,257,520 km (0.104 R)
• M7: 1,834,818 km (0.074 R)
• M8: 2,863,453 km (0.071 R)
• M9: 3,039,829 km (0.076 R)
• M10: 3,223,385 km (0.094 R)
• M11: 4,032,710 km (0.109 R)
• M12: 4,368,407 km (0.091 R)
• M13: 6,005,906 km (0.107 R)
• M14: 6,593,975 km (0.036 R)
• M15: 9,524,896 km (0.113 R)
• M16: 11,435,560 km (0.11 R)
• M17: 11,992,813 km (0.091 R)
• M18: 15,857,524 km (0.116 R)
• M19: 16,132,036 km (0.111 R)
• M20: 16,339,977 km (0.117 R)
• M21: 20,558,039 km (0.088 R)
• M22: 34,493,379 km (0.065 R)
• M23: 37,319,882 km (0.104 R)
• M24: 39,037,864 km (0.112 R)
• M25: 45,742,092 km (0.076 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 10,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit