🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.55 AU - 0.79 AU

Year: 354 Days

Day: 41.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.9

Radius: 9.4

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.98 AU - 1.22 AU

Year: 745 Days

Day: 13.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 84,600,551 km

• M1: 128,654 km (0.118 R)
• M2: 477,068 km (0.086 R)
• M3: 1,297,014 km (0.108 R)
• M4: 2,081,654 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.5

Radius: 8.7

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.99 AU - 1.45 AU

Year: 870 Days

Day: 12.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 84,600,551 km

• M1: 108,159 km (0.1 R)
• M2: 386,112 km (0.113 R)
• M3: 802,892 km (0.046 R)
• M4: 1,340,397 km (0.093 R)
• M5: 1,704,219 km (0.053 R)
• M6: 2,023,610 km (0.076 R)
• M7: 2,357,064 km (0.116 R)
• M8: 2,991,808 km (0.086 R)
• M9: 3,426,838 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.1

Radius: 12.1

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.33 AU - 1.41 AU

Year: 1035 Days

Day: 11.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 122.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,600,551 km

• M1: 150,495 km (0.096 R)
• M2: 622,178 km (0.116 R)
• M3: 1,049,130 km (0.085 R)
• M4: 1,521,560 km (0.085 R)
• M5: 2,534,936 km (0.106 R)
• M6: 3,183,143 km (0.107 R)
• M7: 4,845,924 km (0.092 R)
• M8: 6,408,324 km (0.047 R)
• M9: 6,938,948 km (0.072 R)
• M10: 7,684,244 km (0.102 R)
• M11: 8,283,832 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174

Radius: 9.5

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.63 AU - 3.79 AU

Year: 4614 Days

Day: 8.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,600,551 km

• M1: 118,182 km (0.07 R)
• M2: 438,322 km (0.03 R)
• M3: 765,343 km (0.108 R)
• M4: 1,083,089 km (0.117 R)
• M5: 1,621,043 km (0.117 R)
• M6: 1,999,675 km (0.085 R)
• M7: 2,549,297 km (0.092 R)
• M8: 3,065,410 km (0.094 R)
• M9: 3,577,483 km (0.088 R)
• M10: 4,046,922 km (0.112 R)
• M11: 5,018,111 km (0.107 R)
• M12: 5,485,904 km (0.088 R)
• M13: 6,059,611 km (0.117 R)
• M14: 6,374,664 km (0.116 R)
• M15: 10,010,790 km (0.081 R)
• M16: 10,564,452 km (0.115 R)
• M17: 11,255,445 km (0.102 R)
• M18: 13,245,994 km (0.047 R)
• M19: 13,778,113 km (0.112 R)
• M20: 14,885,138 km (0.067 R)
• M21: 16,100,321 km (0.108 R)
• M22: 17,223,203 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.7

Radius: 4.3

Gravity: 47.69 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.58 AU - 7.68 AU

Year: 11023 Days

Day: 18.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,600,551 km

• M1: 53,556 km (0.09 R)
• M2: 366,964 km (0.093 R)
• M3: 841,189 km (0.047 R)
• M4: 1,135,448 km (0.113 R)
• M5: 1,367,474 km (0.074 R)
• M6: 1,509,742 km (0.056 R)
• M7: 1,961,527 km (0.073 R)
• M8: 2,668,527 km (0.118 R)
• M9: 3,557,737 km (0.086 R)
• M10: 3,997,554 km (0.065 R)
• M11: 4,692,137 km (0.077 R)
• M12: 5,642,084 km (0.103 R)
• M13: 6,713,653 km (0.052 R)
• M14: 6,959,891 km (0.1 R)
• M15: 8,328,712 km (0.113 R)
• M16: 10,898,504 km (0.114 R)
• M17: 11,703,041 km (0.087 R)
• M18: 12,119,671 km (0.047 R)
• M19: 12,423,355 km (0.026 R)
• M20: 12,670,042 km (0.094 R)
• M21: 14,488,255 km (0.093 R)
• M22: 15,888,790 km (0.039 R)
• M23: 16,106,455 km (0.072 R)
• M24: 17,530,926 km (0.11 R)
• M25: 18,793,831 km (0.082 R)
• M26: 19,530,301 km (0.094 R)
• M27: 22,486,206 km (0.056 R)
• M28: 26,838,905 km (0.095 R)
• M29: 33,234,214 km (0.076 R)
• M30: 36,028,254 km (0.084 R)
• M31: 36,529,556 km (0.069 R)
• M32: 36,782,077 km (0.106 R)
• M33: 37,035,646 km (0.054 R)
• M34: 38,191,289 km (0.099 R)
• M35: 38,581,740 km (0.086 R)
• M36: 44,188,369 km (0.037 R)
• M37: 50,470,282 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.2

Radius: 3

Gravity: 80.8 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.18 AU - 13.32 AU

Year: 22758 Days

Day: 19.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,600,551 km

• M1: 38,596 km (0.089 R)
• M2: 169,345 km (0.115 R)
• M3: 364,570 km (0.102 R)
• M4: 564,134 km (0.118 R)
• M5: 1,013,376 km (0.04 R)
• M6: 1,342,790 km (0.086 R)
• M7: 1,665,024 km (0.111 R)
• M8: 2,121,148 km (0.082 R)
• M9: 2,705,627 km (0.109 R)
• M10: 2,940,197 km (0.104 R)
• M11: 3,188,080 km (0.086 R)
• M12: 6,392,317 km (0.063 R)
• M13: 13,501,507 km (0.048 R)
• M14: 17,404,815 km (0.071 R)
• M15: 19,516,089 km (0.073 R)
• M16: 22,413,501 km (0.116 R)
• M17: 23,260,524 km (0.098 R)
• M18: 23,475,496 km (0.118 R)
• M19: 24,570,553 km (0.096 R)
• M20: 29,921,369 km (0.08 R)
• M21: 32,933,822 km (0.094 R)
• M22: 35,569,886 km (0.111 R)
• M23: 43,822,602 km (0.101 R)
• M24: 45,646,798 km (0.106 R)
• M25: 45,983,842 km (0.067 R)
• M26: 48,564,406 km (0.098 R)
• M27: 48,915,661 km (0.095 R)
• M28: 60,054,569 km (0.107 R)
• M29: 73,228,756 km (0.086 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: 204 - 12,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit