🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.46 AU - 0.68 AU

Year: 274 Days

Day: 21.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,066,956 km

• M1: 66,721 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.58 AU - 0.62 AU

Year: 296 Days

Day: 26.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.6

Radius: 11.8

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.67 AU - 0.77 AU

Year: 388 Days

Day: 11 Hours

Environment

Temp: -140 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,066,956 km

• M1: 147,354 km (0.116 R)
• M2: 533,466 km (0.116 R)
• M3: 1,017,864 km (0.064 R)
• M4: 1,590,973 km (0.086 R)
• M5: 2,103,944 km (0.091 R)
• M6: 2,486,466 km (0.09 R)
• M7: 3,229,519 km (0.108 R)
• M8: 3,781,685 km (0.078 R)
• M9: 4,324,725 km (0.111 R)
• M10: 4,872,851 km (0.089 R)
• M11: 5,383,878 km (0.11 R)
• M12: 5,773,131 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716

Radius: 8.8

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.35 AU - 5.09 AU

Year: 5512 Days

Day: 9 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,066,956 km

• M1: 112,647 km (0.092 R)
• M2: 669,151 km (0.093 R)
• M3: 1,482,964 km (0.119 R)
• M4: 3,602,466 km (0.1 R)
• M5: 5,711,497 km (0.105 R)
• M6: 6,534,734 km (0.081 R)
• M7: 8,104,913 km (0.058 R)
• M8: 11,481,487 km (0.1 R)
• M9: 12,632,792 km (0.114 R)
• M10: 14,136,251 km (0.075 R)
• M11: 30,040,300 km (0.064 R)
• M12: 31,162,583 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.4

Radius: 8.6

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.67 AU - 4.75 AU

Year: 6499 Days

Day: 12.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,066,956 km

• M1: 107,411 km (0.026 R)
• M2: 408,402 km (0.081 R)
• M3: 787,184 km (0.114 R)
• M4: 1,288,786 km (0.064 R)
• M5: 2,062,955 km (0.107 R)
• M6: 3,078,874 km (0.11 R)
• M7: 3,653,928 km (0.082 R)
• M8: 4,178,418 km (0.112 R)
• M9: 4,990,585 km (0.12 R)
• M10: 6,337,115 km (0.032 R)
• M11: 8,171,335 km (0.098 R)
• M12: 9,645,173 km (0.037 R)
• M13: 10,556,374 km (0.072 R)
• M14: 11,009,954 km (0.088 R)
• M15: 13,741,013 km (0.101 R)
• M16: 15,120,006 km (0.063 R)
• M17: 16,468,033 km (0.114 R)
• M18: 18,279,813 km (0.069 R)
• M19: 22,891,017 km (0.106 R)
• M20: 23,574,530 km (0.064 R)
• M21: 25,463,652 km (0.112 R)
• M22: 26,528,041 km (0.102 R)
• M23: 27,366,686 km (0.08 R)
• M24: 29,540,643 km (0.089 R)
• M25: 30,169,552 km (0.116 R)
• M26: 30,441,671 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.8

Radius: 3.7

Gravity: 15.91 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.23 AU - 10.38 AU

Year: 15204 Days

Day: 21.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,066,956 km

• M1: 51,462 km (0.113 R)
• M2: 188,942 km (0.118 R)
• M3: 396,883 km (0.073 R)
• M4: 599,738 km (0.118 R)
• M5: 1,409,511 km (0.111 R)
• M6: 2,550,494 km (0.076 R)
• M7: 3,316,585 km (0.084 R)
• M8: 4,143,263 km (0.042 R)
• M9: 4,884,819 km (0.092 R)
• M10: 7,353,483 km (0.088 R)
• M11: 8,303,729 km (0.095 R)
• M12: 9,379,637 km (0.113 R)
• M13: 10,595,568 km (0.067 R)
• M14: 12,133,285 km (0.115 R)
• M15: 15,187,176 km (0.055 R)
• M16: 16,040,332 km (0.083 R)
• M17: 18,275,624 km (0.105 R)
• M18: 21,922,072 km (0.105 R)
• M19: 23,958,398 km (0.113 R)
• M20: 29,896,386 km (0.073 R)
• M21: 31,441,882 km (0.071 R)
• M22: 31,651,917 km (0.12 R)
• M23: 42,612,056 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877

Radius: 6.8

Gravity: 18.97 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.39 AU - 10.27 AU

Year: 15286 Days

Day: 20.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 148.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,066,956 km

• M1: 85,420 km (0.071 R)
• M2: 723,455 km (0.09 R)
• M3: 1,215,034 km (0.114 R)
• M4: 1,582,745 km (0.064 R)
• M5: 1,873,564 km (0.091 R)
• M6: 2,220,182 km (0.098 R)
• M7: 3,196,906 km (0.068 R)
• M8: 4,239,753 km (0.08 R)
• M9: 4,838,893 km (0.076 R)
• M10: 5,802,004 km (0.046 R)
• M11: 10,529,895 km (0.064 R)
• M12: 10,766,708 km (0.052 R)
• M13: 11,941,201 km (0.094 R)
• M14: 12,394,782 km (0.094 R)
• M15: 13,336,052 km (0.096 R)
• M16: 14,324,295 km (0.108 R)
• M17: 15,209,316 km (0.058 R)
• M18: 16,052,300 km (0.038 R)
• M19: 18,681,333 km (0.117 R)
• M20: 19,469,415 km (0.12 R)
• M21: 20,462,595 km (0.116 R)
• M22: 21,299,894 km (0.106 R)
• M23: 23,342,205 km (0.098 R)
• M24: 23,644,243 km (0.115 R)
• M25: 25,724,999 km (0.088 R)
• M26: 30,246,745 km (0.112 R)
• M27: 35,802,361 km (0.098 R)
• M28: 38,678,529 km (0.109 R)
• M29: 47,094,158 km (0.074 R)
• M30: 47,900,041 km (0.033 R)
• M31: 50,540,593 km (0.114 R)
• M32: 53,102,756 km (0.113 R)
• M33: 58,669,742 km (0.082 R)
• M34: 59,415,338 km (0.1 R)
• M35: 61,881,907 km (0.117 R)
• M36: 63,042,936 km (0.032 R)
• M37: 66,411,432 km (0.118 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: 409 - 13,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit