🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.56 AU - 0.56 AU

Year: 155 Days

Day: 33.3 Hours

Environment

Temp: 239 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.93 AU - 0.99 AU

Year: 349 Days

Day: 37.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.97 AU - 1.47 AU

Year: 500 Days

Day: 45.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.48 AU - 1.5 AU

Year: 675 Days

Day: 33.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.07 AU - 2.13 AU

Year: 1129 Days

Day: 12.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.16 AU - 3.7 AU

Year: 2356 Days

Day: 17 Hours

Environment

Temp: -126 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.5

Radius: 13.9

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.35 AU - 8.67 AU

Year: 8407 Days

Day: 10.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,379,384 km

• M1: 173,234 km (0.089 R)
• M2: 892,950 km (0.101 R)
• M3: 1,637,947 km (0.103 R)
• M4: 2,276,730 km (0.111 R)
• M5: 4,382,470 km (0.112 R)
• M6: 5,657,343 km (0.094 R)
• M7: 6,091,027 km (0.098 R)
• M8: 6,546,852 km (0.053 R)
• M9: 8,208,435 km (0.114 R)
• M10: 8,847,816 km (0.088 R)
• M11: 9,520,259 km (0.096 R)
• M12: 10,732,151 km (0.117 R)
• M13: 11,254,547 km (0.061 R)
• M14: 14,408,968 km (0.052 R)
• M15: 16,189,033 km (0.072 R)
• M16: 19,059,068 km (0.041 R)
• M17: 21,274,762 km (0.073 R)
• M18: 33,446,942 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.6

Radius: 6.5

Gravity: 20.25 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 12.58 AU - 16.14 AU

Year: 20181 Days

Day: 16.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,379,384 km

• M1: 80,783 km (0.083 R)
• M2: 405,709 km (0.059 R)
• M3: 619,335 km (0.097 R)
• M4: 854,503 km (0.062 R)
• M5: 1,398,740 km (0.064 R)
• M6: 1,738,178 km (0.087 R)
• M7: 2,110,228 km (0.076 R)
• M8: 3,987,531 km (0.1 R)
• M9: 4,252,319 km (0.05 R)
• M10: 5,551,727 km (0.038 R)
• M11: 7,535,544 km (0.116 R)
• M12: 7,889,642 km (0.116 R)
• M13: 10,499,227 km (0.104 R)
• M14: 11,199,196 km (0.116 R)
• M15: 11,593,985 km (0.09 R)
• M16: 12,341,675 km (0.107 R)
• M17: 12,691,883 km (0.09 R)
• M18: 13,559,701 km (0.116 R)
• M19: 17,780,754 km (0.084 R)
• M20: 22,593,467 km (0.042 R)
• M21: 23,436,302 km (0.032 R)
• M22: 25,748,187 km (0.099 R)
• M23: 27,371,174 km (0.063 R)
• M24: 28,207,875 km (0.036 R)
• M25: 33,588,612 km (0.056 R)
• M26: 34,824,440 km (0.11 R)
• M27: 35,103,140 km (0.104 R)
• M28: 37,825,373 km (0.114 R)
• M29: 39,615,311 km (0.075 R)
• M30: 42,246,738 km (0.09 R)
• M31: 43,363,336 km (0.113 R)
• M32: 51,735,880 km (0.067 R)
• M33: 73,399,896 km (0.1 R)
• M34: 77,119,348 km (0.038 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.3

Radius: 7.8

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 12.94 AU - 19.48 AU

Year: 24204 Days

Day: 21.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,379,384 km

• M1: 115,639 km (0.094 R)
• M2: 420,220 km (0.108 R)
• M3: 1,263,803 km (0.1 R)
• M4: 1,697,637 km (0.109 R)
• M5: 2,345,695 km (0.114 R)
• M6: 2,726,870 km (0.096 R)
• M7: 3,977,059 km (0.037 R)
• M8: 4,457,867 km (0.058 R)
• M9: 5,792,430 km (0.096 R)
• M10: 6,735,495 km (0.105 R)
• M11: 8,241,646 km (0.097 R)
• M12: 10,732,600 km (0.117 R)
• M13: 15,276,187 km (0.096 R)
• M14: 17,295,907 km (0.092 R)
• M15: 20,084,262 km (0.108 R)
• M16: 20,605,611 km (0.084 R)
• M17: 21,046,924 km (0.117 R)
• M18: 26,120,536 km (0.109 R)
• M19: 28,229,567 km (0.075 R)
• M20: 30,109,414 km (0.099 R)
• M21: 33,264,134 km (0.085 R)
• M22: 39,675,599 km (0.101 R)
• M23: 45,510,963 km (0.1 R)
• M24: 45,959,009 km (0.084 R)
• M25: 57,444,535 km (0.095 R)
• M26: 59,379,434 km (0.055 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 15,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit