🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.76 AU - 1.1 AU

Year: 394 Days

Day: 28.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.8

Radius: 11.7

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.37 AU - 2.97 AU

Year: 1918 Days

Day: 14.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,866,006 km

• M1: 145,559 km (0.085 R)
• M2: 572,361 km (0.073 R)
• M3: 1,059,153 km (0.041 R)
• M4: 1,488,200 km (0.085 R)
• M5: 2,224,820 km (0.109 R)
• M6: 2,814,235 km (0.078 R)
• M7: 4,183,504 km (0.119 R)
• M8: 4,693,633 km (0.096 R)
• M9: 5,191,645 km (0.099 R)
• M10: 6,273,686 km (0.104 R)
• M11: 8,158,619 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.4

Radius: 10.9

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.39 AU - 6.39 AU

Year: 5502 Days

Day: 12.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,866,006 km

• M1: 135,536 km (0.103 R)
• M2: 499,507 km (0.081 R)
• M3: 1,199,925 km (0.095 R)
• M4: 2,163,036 km (0.102 R)
• M5: 2,585,350 km (0.08 R)
• M6: 3,139,760 km (0.061 R)
• M7: 3,719,153 km (0.115 R)
• M8: 4,062,779 km (0.087 R)
• M9: 5,048,928 km (0.083 R)
• M10: 6,138,150 km (0.113 R)
• M11: 7,100,663 km (0.101 R)
• M12: 8,160,863 km (0.113 R)
• M13: 9,160,326 km (0.099 R)
• M14: 14,290,636 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.3

Radius: 8.6

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.72 AU - 7.06 AU

Year: 6285 Days

Day: 14.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,866,006 km

• M1: 107,112 km (0.09 R)
• M2: 481,705 km (0.115 R)
• M3: 840,590 km (0.108 R)
• M4: 1,129,614 km (0.118 R)
• M5: 1,722,470 km (0.098 R)
• M6: 1,998,478 km (0.028 R)
• M7: 2,413,163 km (0.108 R)
• M8: 3,943,849 km (0.053 R)
• M9: 4,286,129 km (0.096 R)
• M10: 4,748,386 km (0.042 R)
• M11: 5,517,469 km (0.111 R)
• M12: 6,336,517 km (0.077 R)
• M13: 9,480,466 km (0.087 R)
• M14: 9,888,569 km (0.062 R)
• M15: 12,394,184 km (0.091 R)
• M16: 13,897,193 km (0.039 R)
• M17: 15,294,886 km (0.056 R)
• M18: 15,686,683 km (0.109 R)
• M19: 16,961,855 km (0.09 R)
• M20: 18,117,649 km (0.092 R)
• M21: 19,325,053 km (0.094 R)
• M22: 19,783,122 km (0.115 R)
• M23: 21,131,896 km (0.07 R)
• M24: 22,040,853 km (0.112 R)
• M25: 24,162,001 km (0.04 R)
• M26: 24,541,082 km (0.065 R)
• M27: 25,780,500 km (0.118 R)
• M28: 27,470,208 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.9

Radius: 4.6

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 11.51 AU - 14.83 AU

Year: 21016 Days

Day: 17.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,866,006 km

• M1: 64,776 km (0.047 R)
• M2: 2,188,766 km (0.113 R)
• M3: 2,470,160 km (0.101 R)
• M4: 3,745,332 km (0.105 R)
• M5: 4,523,989 km (0.063 R)
• M6: 4,834,854 km (0.108 R)
• M7: 5,189,999 km (0.086 R)
• M8: 5,530,783 km (0.045 R)
• M9: 9,616,151 km (0.083 R)
• M10: 10,710,759 km (0.103 R)
• M11: 11,364,801 km (0.095 R)
• M12: 13,087,869 km (0.09 R)
• M13: 18,423,875 km (0.045 R)
• M14: 29,078,236 km (0.106 R)
• M15: 29,756,961 km (0.051 R)
• M16: 34,052,066 km (0.082 R)
• M17: 34,373,701 km (0.052 R)
• M18: 36,795,242 km (0.03 R)
• M19: 37,361,021 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.7

Radius: 4.5

Gravity: 17.52 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.21 AU - 16.85 AU

Year: 28221 Days

Day: 21.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,866,006 km

• M1: 96,790 km (0.1 R)
• M2: 353,201 km (0.083 R)
• M3: 727,494 km (0.101 R)
• M4: 942,616 km (0.045 R)
• M5: 2,479,734 km (0.1 R)
• M6: 2,816,330 km (0.086 R)
• M7: 5,120,735 km (0.1 R)
• M8: 7,338,972 km (0.085 R)
• M9: 8,982,455 km (0.059 R)
• M10: 10,304,900 km (0.075 R)
• M11: 18,628,974 km (0.09 R)
• M12: 19,079,712 km (0.039 R)
• M13: 22,038,310 km (0.079 R)
• M14: 26,856,109 km (0.105 R)
• M15: 28,250,062 km (0.07 R)
• M16: 30,554,617 km (0.087 R)
• M17: 32,330,793 km (0.073 R)
• M18: 35,809,841 km (0.036 R)
• M19: 36,646,691 km (0.104 R)
• M20: 37,926,351 km (0.079 R)
• M21: 40,274,140 km (0.113 R)
• M22: 43,186,063 km (0.113 R)
• M23: 54,022,334 km (0.077 R)
• M24: 56,237,280 km (0.069 R)
• M25: 56,988,860 km (0.085 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: 423 - 15,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit