🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.48 AU - 0.74 AU

Year: 180 Days

Day: 31.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.98 AU - 1.16 AU

Year: 419 Days

Day: 23.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.16 AU - 1.34 AU

Year: 529 Days

Day: 34.5 Hours

Environment

Temp: -20 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.96 AU - 4.22 AU

Year: 3133 Days

Day: 22.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.5

Radius: 14.5

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.38 AU - 8.62 AU

Year: 8570 Days

Day: 8.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,297,342 km

• M1: 181,163 km (0.101 R)
• M2: 694,583 km (0.116 R)
• M3: 1,256,024 km (0.109 R)
• M4: 2,173,358 km (0.09 R)
• M5: 4,111,398 km (0.093 R)
• M6: 4,675,981 km (0.09 R)
• M7: 5,797,815 km (0.095 R)
• M8: 6,370,326 km (0.069 R)
• M9: 6,833,481 km (0.067 R)
• M10: 8,029,965 km (0.08 R)
• M11: 8,829,865 km (0.1 R)
• M12: 9,498,418 km (0.073 R)
• M13: 10,009,893 km (0.117 R)
• M14: 11,139,207 km (0.108 R)
• M15: 16,519,794 km (0.11 R)
• M16: 17,675,138 km (0.112 R)
• M17: 23,256,335 km (0.1 R)
• M18: 24,102,611 km (0.1 R)
• M19: 25,946,404 km (0.109 R)
• M20: 29,617,686 km (0.067 R)
• M21: 32,562,669 km (0.114 R)
• M22: 35,253,935 km (0.101 R)
• M23: 39,385,230 km (0.067 R)
• M24: 40,224,474 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.3

Radius: 9.5

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.25 AU - 9.73 AU

Year: 10209 Days

Day: 9.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,297,342 km

• M1: 118,182 km (0.092 R)
• M2: 876,644 km (0.085 R)
• M3: 1,355,806 km (0.102 R)
• M4: 1,831,228 km (0.112 R)
• M5: 2,348,238 km (0.111 R)
• M6: 3,367,448 km (0.11 R)
• M7: 7,099,616 km (0.108 R)
• M8: 8,454,673 km (0.086 R)
• M9: 9,930,157 km (0.119 R)
• M10: 10,335,866 km (0.093 R)
• M11: 11,036,583 km (0.096 R)
• M12: 12,584,622 km (0.11 R)
• M13: 13,060,044 km (0.038 R)
• M14: 14,906,231 km (0.063 R)
• M15: 15,378,811 km (0.104 R)
• M16: 17,304,883 km (0.076 R)
• M17: 19,596,723 km (0.095 R)
• M18: 20,888,500 km (0.066 R)
• M19: 21,705,305 km (0.082 R)
• M20: 24,121,909 km (0.068 R)
• M21: 24,446,386 km (0.091 R)
• M22: 25,186,896 km (0.054 R)
• M23: 27,498,183 km (0.09 R)
• M24: 30,510,785 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.3

Radius: 6.3

Gravity: 24.95 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 12.36 AU - 14.24 AU

Year: 18371 Days

Day: 24.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,297,342 km

• M1: 78,389 km (0.106 R)
• M2: 357,988 km (0.059 R)
• M3: 931,396 km (0.082 R)
• M4: 1,132,456 km (0.099 R)
• M5: 1,978,432 km (0.108 R)
• M6: 2,184,727 km (0.049 R)
• M7: 2,790,000 km (0.034 R)
• M8: 3,742,789 km (0.104 R)
• M9: 4,259,351 km (0.091 R)
• M10: 4,641,424 km (0.045 R)
• M11: 6,903,044 km (0.047 R)
• M12: 7,283,771 km (0.04 R)
• M13: 7,678,560 km (0.055 R)
• M14: 8,350,254 km (0.076 R)
• M15: 8,782,741 km (0.115 R)
• M16: 11,830,948 km (0.097 R)
• M17: 12,169,936 km (0.062 R)
• M18: 14,961,732 km (0.112 R)
• M19: 17,534,067 km (0.075 R)
• M20: 21,071,458 km (0.105 R)
• M21: 23,111,525 km (0.034 R)
• M22: 23,428,523 km (0.076 R)
• M23: 28,056,033 km (0.082 R)
• M24: 28,902,608 km (0.052 R)
• M25: 29,641,621 km (0.072 R)
• M26: 32,327,651 km (0.094 R)
• M27: 36,725,828 km (0.112 R)
• M28: 38,031,070 km (0.032 R)
• M29: 39,366,979 km (0.115 R)
• M30: 45,850,102 km (0.114 R)
• M31: 48,217,189 km (0.09 R)
• M32: 61,484,575 km (0.063 R)
• M33: 64,151,157 km (0.109 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 19,326 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit