🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.61 AU - 0.65 AU

Year: 183 Days

Day: 43.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,918,068 km

• M1: 302,337 km (0.074 R)
• M2: 439,818 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.56 AU - 0.88 AU

Year: 223 Days

Day: 25.7 Hours

Environment

Temp: 153 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.25 AU - 1.47 AU

Year: 579 Days

Day: 38.1 Hours

Environment

Temp: -24 °C

Axial Tilt: 177.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.69 AU - 3.97 AU

Year: 2220 Days

Day: 39.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,918,068 km

• M1: 704,905 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.9

Radius: 11.4

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.09 AU - 6.31 AU

Year: 4331 Days

Day: 5.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 86.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,918,068 km

• M1: 141,819 km (0.107 R)
• M2: 561,441 km (0.099 R)
• M3: 1,047,783 km (0.096 R)
• M4: 1,532,929 km (0.114 R)
• M5: 2,014,186 km (0.093 R)
• M6: 3,065,111 km (0.119 R)
• M7: 3,481,292 km (0.05 R)
• M8: 4,218,211 km (0.114 R)
• M9: 4,646,211 km (0.107 R)
• M10: 6,161,338 km (0.096 R)
• M11: 8,274,557 km (0.096 R)
• M12: 9,334,010 km (0.061 R)
• M13: 10,290,538 km (0.033 R)
• M14: 11,311,245 km (0.096 R)
• M15: 12,528,074 km (0.115 R)
• M16: 15,519,134 km (0.05 R)
• M17: 16,807,022 km (0.082 R)
• M18: 18,165,071 km (0.027 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.7

Radius: 12

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.92 AU - 7.58 AU

Year: 7130 Days

Day: 10.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,918,068 km

• M1: 150,047 km (0.101 R)
• M2: 554,260 km (0.036 R)
• M3: 1,561,802 km (0.069 R)
• M4: 1,946,418 km (0.107 R)
• M5: 2,954,408 km (0.105 R)
• M6: 4,149,845 km (0.102 R)
• M7: 4,813,910 km (0.091 R)
• M8: 5,515,524 km (0.116 R)
• M9: 6,712,905 km (0.049 R)
• M10: 7,789,860 km (0.103 R)
• M11: 8,412,487 km (0.076 R)
• M12: 9,157,933 km (0.114 R)
• M13: 9,994,783 km (0.118 R)
• M14: 11,396,964 km (0.1 R)
• M15: 12,365,012 km (0.092 R)
• M16: 12,869,306 km (0.054 R)
• M17: 16,589,805 km (0.067 R)
• M18: 18,332,471 km (0.056 R)
• M19: 32,154,566 km (0.103 R)
• M20: 36,087,195 km (0.089 R)
• M21: 38,168,999 km (0.118 R)
• M22: 38,880,337 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.6

Radius: 15

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.77 AU - 8.43 AU

Year: 8420 Days

Day: 13.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,918,068 km

• M1: 187,147 km (0.11 R)
• M2: 1,867,580 km (0.092 R)
• M3: 3,144,846 km (0.111 R)
• M4: 3,715,862 km (0.072 R)
• M5: 4,644,266 km (0.069 R)
• M6: 6,807,750 km (0.103 R)
• M7: 9,337,749 km (0.117 R)
• M8: 11,321,567 km (0.115 R)
• M9: 11,816,736 km (0.059 R)
• M10: 12,969,387 km (0.043 R)
• M11: 15,904,049 km (0.093 R)
• M12: 17,745,748 km (0.081 R)
• M13: 19,568,748 km (0.12 R)
• M14: 20,203,342 km (0.101 R)
• M15: 23,230,455 km (0.098 R)
• M16: 23,762,874 km (0.1 R)
• M17: 26,356,302 km (0.114 R)
• M18: 28,522,330 km (0.092 R)
• M19: 29,133,138 km (0.057 R)
• M20: 33,996,266 km (0.096 R)
• M21: 37,039,834 km (0.087 R)
• M22: 42,464,852 km (0.055 R)
• M23: 43,395,500 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.8

Radius: 7.9

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 12.06 AU - 13.44 AU

Year: 16629 Days

Day: 19.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,918,068 km

• M1: 110,553 km (0.112 R)
• M2: 1,129,614 km (0.12 R)
• M3: 1,539,811 km (0.105 R)
• M4: 1,977,534 km (0.105 R)
• M5: 2,263,416 km (0.073 R)
• M6: 2,723,130 km (0.086 R)
• M7: 3,078,575 km (0.097 R)
• M8: 4,048,268 km (0.113 R)
• M9: 4,979,515 km (0.058 R)
• M10: 9,949,754 km (0.043 R)
• M11: 10,740,978 km (0.11 R)
• M12: 12,871,401 km (0.077 R)
• M13: 14,794,033 km (0.116 R)
• M14: 28,879,570 km (0.117 R)
• M15: 30,593,213 km (0.09 R)
• M16: 38,253,971 km (0.046 R)
• M17: 45,801,931 km (0.075 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 15,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit