🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.81 AU - 0.95 AU

Year: 311 Days

Day: 34.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 22,624,447 km

• M1: 46,226 km (0.075 R)
• M2: 169,943 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.87 AU - 1.17 AU

Year: 388 Days

Day: 38.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.96 AU - 1.5 AU

Year: 514 Days

Day: 22 Hours

Environment

Temp: 3 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.43 AU - 2.07 AU

Year: 872 Days

Day: 27 Hours

Environment

Temp: -72 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.85 AU - 3.75 AU

Year: 2258 Days

Day: 13.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.9

Radius: 11.3

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.97 AU - 5.69 AU

Year: 3999 Days

Day: 8.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 116.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 22,624,447 km

• M1: 140,472 km (0.1 R)
• M2: 510,428 km (0.08 R)
• M3: 935,735 km (0.111 R)
• M4: 1,879,697 km (0.089 R)
• M5: 3,516,597 km (0.106 R)
• M6: 4,130,397 km (0.063 R)
• M7: 5,292,922 km (0.093 R)
• M8: 6,161,188 km (0.084 R)
• M9: 10,650,022 km (0.038 R)
• M10: 11,651,729 km (0.068 R)
• M11: 12,079,130 km (0.079 R)
• M12: 17,010,175 km (0.097 R)
• M13: 18,186,613 km (0.07 R)
• M14: 19,615,871 km (0.091 R)
• M15: 20,563,424 km (0.043 R)
• M16: 21,683,613 km (0.076 R)
• M17: 22,476,930 km (0.11 R)
• M18: 23,364,345 km (0.1 R)
• M19: 24,739,149 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.6

Radius: 9.3

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.57 AU - 8.11 AU

Year: 6739 Days

Day: 5.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,624,447 km

• M1: 115,789 km (0.117 R)
• M2: 463,155 km (0.071 R)
• M3: 825,930 km (0.025 R)
• M4: 1,210,247 km (0.099 R)
• M5: 1,545,496 km (0.116 R)
• M6: 3,262,281 km (0.058 R)
• M7: 5,933,650 km (0.074 R)
• M8: 8,907,955 km (0.103 R)
• M9: 10,674,406 km (0.117 R)
• M10: 13,696,433 km (0.045 R)
• M11: 13,987,700 km (0.094 R)
• M12: 18,104,185 km (0.115 R)
• M13: 19,231,853 km (0.084 R)
• M14: 20,532,009 km (0.059 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 18,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit