🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.56 AU - 0.58 AU

Year: 159 Days

Day: 19.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.55 AU - 0.85 AU

Year: 216 Days

Day: 18.5 Hours

Environment

Temp: 160 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.14 AU - 1.28 AU

Year: 491 Days

Day: 21 Hours

Environment

Temp: 9 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,911,439 km

• M1: 42,336 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.64 AU - 3.36 AU

Year: 1917 Days

Day: 21.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,911,439 km

• M1: 57,296 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.6

Radius: 3.7

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 14.82 AU - 22.1 AU

Year: 29263 Days

Day: 18.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,911,439 km

• M1: 125,812 km (0.104 R)
• M2: 293,361 km (0.108 R)
• M3: 437,873 km (0.079 R)
• M4: 1,394,402 km (0.091 R)
• M5: 1,674,449 km (0.105 R)
• M6: 3,950,431 km (0.043 R)
• M7: 4,960,665 km (0.029 R)
• M8: 5,409,160 km (0.084 R)
• M9: 8,819,243 km (0.119 R)
• M10: 11,258,736 km (0.044 R)
• M11: 11,421,199 km (0.078 R)
• M12: 14,944,079 km (0.107 R)
• M13: 15,404,841 km (0.038 R)
• M14: 18,220,871 km (0.086 R)
• M15: 20,625,657 km (0.087 R)
• M16: 22,455,239 km (0.075 R)
• M17: 29,501,598 km (0.076 R)
• M18: 41,002,981 km (0.077 R)
• M19: 41,645,654 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.3

Radius: 8

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 18.47 AU - 18.59 AU

Year: 29430 Days

Day: 23.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,911,439 km

• M1: 99,782 km (0.116 R)
• M2: 349,760 km (0.11 R)
• M3: 621,579 km (0.105 R)
• M4: 932,444 km (0.101 R)
• M5: 1,456,784 km (0.075 R)
• M6: 1,823,598 km (0.07 R)
• M7: 2,923,741 km (0.092 R)
• M8: 3,278,737 km (0.093 R)
• M9: 5,147,962 km (0.077 R)
• M10: 5,708,505 km (0.102 R)
• M11: 7,635,475 km (0.118 R)
• M12: 11,547,460 km (0.109 R)
• M13: 13,370,310 km (0.102 R)
• M14: 15,702,690 km (0.099 R)
• M15: 20,463,343 km (0.111 R)
• M16: 27,393,764 km (0.092 R)
• M17: 28,601,318 km (0.09 R)
• M18: 30,734,883 km (0.076 R)
• M19: 31,512,642 km (0.08 R)
• M20: 39,112,662 km (0.108 R)
• M21: 39,415,449 km (0.12 R)
• M22: 41,894,584 km (0.118 R)
• M23: 45,973,370 km (0.11 R)
• M24: 67,950,046 km (0.067 R)
• M25: 74,250,958 km (0.08 R)
• M26: 78,500,585 km (0.115 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 15,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit