🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.47 AU - 0.59 AU

Year: 147 Days

Day: 42.1 Hours

Environment

Temp: 134 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.15 AU - 3.23 AU

Year: 1680 Days

Day: 15 Hours

Environment

Temp: -95 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.63 AU - 2.83 AU

Year: 1718 Days

Day: 13.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,882,998 km

• M1: 654,491 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.3

Radius: 11

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.81 AU - 5.59 AU

Year: 3880 Days

Day: 7.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,882,998 km

• M1: 136,882 km (0.075 R)
• M2: 539,600 km (0.111 R)
• M3: 1,027,139 km (0.114 R)
• M4: 1,469,649 km (0.114 R)
• M5: 3,391,234 km (0.069 R)
• M6: 6,505,712 km (0.119 R)
• M7: 7,672,276 km (0.109 R)
• M8: 10,729,309 km (0.031 R)
• M9: 12,981,505 km (0.095 R)
• M10: 13,344,579 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.6

Radius: 13.5

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.58 AU - 4.88 AU

Year: 3917 Days

Day: 5.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,882,998 km

• M1: 178,470 km (0.084 R)
• M2: 622,327 km (0.101 R)
• M3: 1,167,163 km (0.064 R)
• M4: 1,604,587 km (0.034 R)
• M5: 2,647,134 km (0.087 R)
• M6: 4,554,657 km (0.075 R)
• M7: 5,220,218 km (0.117 R)
• M8: 6,150,118 km (0.104 R)
• M9: 7,850,298 km (0.086 R)
• M10: 9,336,852 km (0.086 R)
• M11: 9,766,048 km (0.071 R)
• M12: 10,496,684 km (0.076 R)
• M13: 11,176,607 km (0.088 R)
• M14: 13,296,109 km (0.069 R)
• M15: 13,991,141 km (0.083 R)
• M16: 14,606,287 km (0.104 R)
• M17: 16,616,883 km (0.038 R)
• M18: 18,377,949 km (0.109 R)
• M19: 19,240,979 km (0.1 R)
• M20: 20,849,306 km (0.096 R)
• M21: 24,552,601 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.1

Radius: 8.4

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.92 AU - 7.42 AU

Year: 7311 Days

Day: 12.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,882,998 km

• M1: 104,419 km (0.073 R)
• M2: 609,013 km (0.041 R)
• M3: 939,026 km (0.065 R)
• M4: 1,269,488 km (0.09 R)
• M5: 1,608,327 km (0.098 R)
• M6: 2,154,209 km (0.088 R)
• M7: 3,047,009 km (0.1 R)
• M8: 3,565,067 km (0.115 R)
• M9: 3,984,838 km (0.079 R)
• M10: 6,525,908 km (0.094 R)
• M11: 8,839,439 km (0.069 R)
• M12: 9,424,666 km (0.116 R)
• M13: 9,703,367 km (0.086 R)
• M14: 11,231,808 km (0.054 R)
• M15: 13,727,101 km (0.08 R)
• M16: 14,267,149 km (0.052 R)
• M17: 15,776,591 km (0.106 R)
• M18: 16,038,089 km (0.042 R)
• M19: 18,164,622 km (0.096 R)
• M20: 18,742,519 km (0.114 R)
• M21: 20,549,811 km (0.111 R)
• M22: 24,246,374 km (0.109 R)
• M23: 26,664,923 km (0.096 R)
• M24: 27,317,170 km (0.12 R)
• M25: 28,171,523 km (0.099 R)
• M26: 28,848,154 km (0.094 R)
• M27: 31,975,797 km (0.061 R)
• M28: 32,289,952 km (0.103 R)
• M29: 34,437,280 km (0.1 R)
• M30: 36,449,820 km (0.116 R)
• M31: 39,493,389 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.2

Radius: 5

Gravity: 34.77 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 11.52 AU - 15.34 AU

Year: 18742 Days

Day: 20.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,882,998 km

• M1: 62,233 km (0.113 R)
• M2: 721,511 km (0.064 R)
• M3: 959,970 km (0.112 R)
• M4: 1,529,040 km (0.117 R)
• M5: 1,906,026 km (0.06 R)
• M6: 2,065,199 km (0.08 R)
• M7: 2,894,719 km (0.117 R)
• M8: 3,187,631 km (0.061 R)
• M9: 3,678,761 km (0.103 R)
• M10: 3,958,360 km (0.066 R)
• M11: 4,525,186 km (0.097 R)
• M12: 4,846,522 km (0.032 R)
• M13: 7,244,726 km (0.046 R)
• M14: 8,724,697 km (0.1 R)
• M15: 9,222,260 km (0.076 R)
• M16: 20,054,043 km (0.058 R)
• M17: 21,212,679 km (0.061 R)
• M18: 29,237,408 km (0.078 R)
• M19: 33,849,660 km (0.114 R)
• M20: 47,450,201 km (0.099 R)
• M21: 50,021,938 km (0.094 R)
• M22: 50,547,176 km (0.076 R)
• M23: 52,685,079 km (0.083 R)
• M24: 53,959,653 km (0.045 R)
• M25: 60,840,556 km (0.094 R)
• M26: 63,667,059 km (0.093 R)
• M27: 64,490,296 km (0.067 R)
• M28: 68,713,892 km (0.111 R)
• M29: 69,146,081 km (0.068 R)
• M30: 72,445,761 km (0.044 R)
• M31: 73,343,049 km (0.108 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: 245 - 10,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit