🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.56 AU - 0.58 AU

Year: 151 Days

Day: 27.2 Hours

Environment

Temp: 188 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.85 AU - 1.31 AU

Year: 394 Days

Day: 29.5 Hours

Environment

Temp: 107 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.1 AU - 1.8 AU

Year: 614 Days

Day: 28.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.77 AU - 1.87 AU

Year: 863 Days

Day: 35.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 138.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.33 AU - 3.51 AU

Year: 2223 Days

Day: 27.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.07 AU - 4.65 AU

Year: 2665 Days

Day: 22.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.9 AU - 4.8 AU

Year: 3189 Days

Day: 23.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 86.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,469,186 km

• M1: 33,360 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.8

Radius: 8.4

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.89 AU - 7.81 AU

Year: 7003 Days

Day: 5.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,469,186 km

• M1: 105,018 km (0.12 R)
• M2: 370,853 km (0.074 R)
• M3: 797,955 km (0.067 R)
• M4: 1,215,782 km (0.076 R)
• M5: 2,173,956 km (0.068 R)
• M6: 2,511,898 km (0.09 R)
• M7: 3,545,769 km (0.081 R)
• M8: 3,854,988 km (0.102 R)
• M9: 5,333,912 km (0.109 R)
• M10: 6,169,117 km (0.094 R)
• M11: 6,783,815 km (0.11 R)
• M12: 7,227,522 km (0.096 R)
• M13: 8,675,330 km (0.076 R)
• M14: 9,488,544 km (0.077 R)
• M15: 10,620,402 km (0.084 R)
• M16: 12,788,224 km (0.04 R)
• M17: 13,786,341 km (0.104 R)
• M18: 17,029,922 km (0.103 R)
• M19: 17,785,840 km (0.071 R)
• M20: 18,828,238 km (0.095 R)
• M21: 20,820,433 km (0.06 R)
• M22: 21,177,673 km (0.062 R)
• M23: 23,484,023 km (0.067 R)
• M24: 24,817,389 km (0.108 R)
• M25: 27,548,747 km (0.112 R)
• M26: 31,027,496 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.7

Radius: 4.3

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 15.59 AU - 18.93 AU

Year: 25202 Days

Day: 24.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,469,186 km

• M1: 62,831 km (0.097 R)
• M2: 397,182 km (0.056 R)
• M3: 541,095 km (0.051 R)
• M4: 888,163 km (0.032 R)
• M5: 1,025,194 km (0.104 R)
• M6: 1,836,763 km (0.116 R)
• M7: 2,227,961 km (0.075 R)
• M8: 2,870,334 km (0.108 R)
• M9: 3,320,474 km (0.116 R)
• M10: 3,761,938 km (0.081 R)
• M11: 4,270,870 km (0.063 R)
• M12: 5,320,897 km (0.107 R)
• M13: 6,109,727 km (0.09 R)
• M14: 6,453,951 km (0.072 R)
• M15: 6,650,673 km (0.05 R)
• M16: 8,325,122 km (0.119 R)
• M17: 8,464,547 km (0.082 R)
• M18: 11,765,274 km (0.099 R)
• M19: 13,537,560 km (0.03 R)
• M20: 15,132,722 km (0.113 R)
• M21: 17,448,946 km (0.114 R)
• M22: 19,252,498 km (0.094 R)
• M23: 19,907,886 km (0.106 R)
• M24: 22,229,645 km (0.098 R)
• M25: 23,041,962 km (0.09 R)
• M26: 23,873,875 km (0.042 R)
• M27: 24,344,660 km (0.071 R)
• M28: 28,126,494 km (0.078 R)
• M29: 30,156,388 km (0.117 R)
• M30: 35,960,635 km (0.086 R)
• M31: 36,579,073 km (0.101 R)
• M32: 43,996,285 km (0.078 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 14,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit