🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.53 AU - 0.57 AU

Year: 153 Days

Day: 13.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.86 AU - 0.96 AU

Year: 325 Days

Day: 33.4 Hours

Environment

Temp: 33 °C

Axial Tilt: 44.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.86 AU - 1.26 AU

Year: 409 Days

Day: 24 Hours

Environment

Temp: 17 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,056,901 km

• M1: 181,761 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.49 AU - 3.01 AU

Year: 1709 Days

Day: 45.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.9

Radius: 11.1

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.29 AU - 8.21 AU

Year: 8085 Days

Day: 8.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,056,901 km

• M1: 159,920 km (0.086 R)
• M2: 827,875 km (0.114 R)
• M3: 1,323,193 km (0.103 R)
• M4: 1,697,038 km (0.108 R)
• M5: 2,092,725 km (0.065 R)
• M6: 2,905,639 km (0.05 R)
• M7: 3,892,237 km (0.103 R)
• M8: 5,756,077 km (0.097 R)
• M9: 6,373,468 km (0.09 R)
• M10: 6,809,097 km (0.069 R)
• M11: 7,700,102 km (0.116 R)
• M12: 8,666,953 km (0.09 R)
• M13: 9,665,967 km (0.106 R)
• M14: 12,951,136 km (0.095 R)
• M15: 13,533,521 km (0.095 R)
• M16: 15,321,365 km (0.087 R)
• M17: 18,038,960 km (0.107 R)
• M18: 19,285,709 km (0.1 R)
• M19: 20,667,544 km (0.085 R)
• M20: 23,115,564 km (0.073 R)
• M21: 25,388,404 km (0.09 R)
• M22: 27,998,438 km (0.119 R)
• M23: 30,069,920 km (0.114 R)
• M24: 30,885,228 km (0.054 R)
• M25: 31,925,083 km (0.116 R)
• M26: 33,637,231 km (0.073 R)
• M27: 40,604,004 km (0.098 R)
• M28: 41,977,761 km (0.099 R)
• M29: 42,484,898 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.1

Radius: 14.7

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.77 AU - 8.89 AU

Year: 8211 Days

Day: 10.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,056,901 km

• M1: 182,809 km (0.059 R)
• M2: 661,821 km (0.068 R)
• M3: 1,456,485 km (0.058 R)
• M4: 2,016,280 km (0.077 R)
• M5: 2,760,380 km (0.082 R)
• M6: 3,231,912 km (0.049 R)
• M7: 4,015,356 km (0.061 R)
• M8: 5,523,602 km (0.111 R)
• M9: 6,759,879 km (0.117 R)
• M10: 7,383,403 km (0.049 R)
• M11: 9,631,410 km (0.105 R)
• M12: 10,270,941 km (0.104 R)
• M13: 10,991,255 km (0.089 R)
• M14: 12,475,714 km (0.071 R)
• M15: 13,176,880 km (0.041 R)
• M16: 13,842,590 km (0.078 R)
• M17: 16,179,608 km (0.082 R)
• M18: 19,925,389 km (0.092 R)
• M19: 20,641,813 km (0.095 R)
• M20: 21,706,950 km (0.1 R)
• M21: 24,125,200 km (0.03 R)
• M22: 26,336,705 km (0.114 R)
• M23: 29,903,118 km (0.087 R)
• M24: 37,858,434 km (0.094 R)
• M25: 41,994,665 km (0.115 R)
• M26: 44,508,059 km (0.071 R)
• M27: 46,423,062 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.8

Radius: 8.2

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.46 AU - 8.56 AU

Year: 8495 Days

Day: 6 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,056,901 km

• M1: 102,026 km (0.083 R)
• M2: 360,232 km (0.098 R)
• M3: 656,884 km (0.108 R)
• M4: 1,317,508 km (0.115 R)
• M5: 1,705,266 km (0.118 R)
• M6: 2,185,026 km (0.063 R)
• M7: 2,731,657 km (0.069 R)
• M8: 3,681,454 km (0.077 R)
• M9: 4,541,492 km (0.081 R)
• M10: 5,334,062 km (0.053 R)
• M11: 5,729,598 km (0.091 R)
• M12: 6,432,260 km (0.102 R)
• M13: 7,309,950 km (0.097 R)
• M14: 8,352,049 km (0.095 R)
• M15: 8,616,239 km (0.05 R)
• M16: 9,115,148 km (0.106 R)
• M17: 11,093,281 km (0.069 R)
• M18: 11,520,831 km (0.068 R)
• M19: 15,020,673 km (0.03 R)
• M20: 16,079,527 km (0.035 R)
• M21: 16,905,756 km (0.116 R)
• M22: 20,099,820 km (0.066 R)
• M23: 21,058,294 km (0.113 R)
• M24: 22,894,159 km (0.116 R)
• M25: 24,563,372 km (0.109 R)
• M26: 26,690,654 km (0.042 R)
• M27: 32,269,906 km (0.07 R)
• M28: 32,594,833 km (0.113 R)
• M29: 34,028,130 km (0.053 R)
• M30: 34,477,522 km (0.108 R)
• M31: 35,849,335 km (0.092 R)
• M32: 40,182,736 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.7

Radius: 4

Gravity: 20.92 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 16.6 AU - 19.38 AU

Year: 28594 Days

Day: 20.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,056,901 km

• M1: 177,872 km (0.095 R)
• M2: 450,140 km (0.112 R)
• M3: 676,182 km (0.092 R)
• M4: 5,802,453 km (0.059 R)
• M5: 5,967,309 km (0.113 R)
• M6: 9,212,686 km (0.104 R)
• M7: 10,614,119 km (0.057 R)
• M8: 12,218,705 km (0.066 R)
• M9: 15,266,463 km (0.105 R)
• M10: 16,141,161 km (0.102 R)
• M11: 23,529,501 km (0.103 R)
• M12: 26,344,335 km (0.069 R)
• M13: 28,537,589 km (0.115 R)
• M14: 33,546,874 km (0.102 R)
• M15: 44,778,532 km (0.085 R)
• M16: 49,072,290 km (0.09 R)
• M17: 65,628,885 km (0.096 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 19,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit