🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.41 AU - 0.61 AU

Year: 132 Days

Day: 24 Hours

Environment

Temp: 199 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.84 AU - 1.22 AU

Year: 380 Days

Day: 42.3 Hours

Environment

Temp: 40 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.13 AU - 1.71 AU

Year: 615 Days

Day: 29.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.4

Radius: 5.2

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 14.51 AU - 18.55 AU

Year: 24425 Days

Day: 24.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,511,167 km

• M1: 74,350 km (0.098 R)
• M2: 1,232,088 km (0.11 R)
• M3: 1,647,222 km (0.08 R)
• M4: 1,955,394 km (0.068 R)
• M5: 2,150,918 km (0.066 R)
• M6: 2,519,378 km (0.082 R)
• M7: 3,209,622 km (0.116 R)
• M8: 4,425,255 km (0.053 R)
• M9: 6,601,904 km (0.096 R)
• M10: 7,462,391 km (0.096 R)
• M11: 8,675,629 km (0.118 R)
• M12: 14,314,272 km (0.094 R)
• M13: 20,197,358 km (0.086 R)
• M14: 24,745,133 km (0.109 R)
• M15: 27,408,424 km (0.08 R)
• M16: 27,921,844 km (0.094 R)
• M17: 36,905,496 km (0.092 R)
• M18: 40,501,529 km (0.096 R)
• M19: 41,840,430 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.3

Radius: 4.1

Gravity: 26.73 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 14.76 AU - 23.98 AU

Year: 30983 Days

Day: 24.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,511,167 km

• M1: 52,509 km (0.08 R)
• M2: 196,272 km (0.071 R)
• M3: 427,102 km (0.107 R)
• M4: 967,449 km (0.101 R)
• M5: 2,391,920 km (0.103 R)
• M6: 3,004,374 km (0.098 R)
• M7: 3,942,053 km (0.062 R)
• M8: 5,712,395 km (0.054 R)
• M9: 5,840,750 km (0.083 R)
• M10: 6,465,321 km (0.082 R)
• M11: 8,887,909 km (0.089 R)
• M12: 11,042,268 km (0.115 R)
• M13: 11,511,407 km (0.107 R)
• M14: 12,346,163 km (0.099 R)
• M15: 15,420,100 km (0.049 R)
• M16: 16,261,289 km (0.094 R)
• M17: 21,133,542 km (0.078 R)
• M18: 23,458,442 km (0.103 R)
• M19: 35,607,285 km (0.104 R)
• M20: 37,072,297 km (0.104 R)
• M21: 37,519,595 km (0.114 R)
• M22: 40,751,507 km (0.111 R)
• M23: 43,665,374 km (0.117 R)
• M24: 70,518,192 km (0.106 R)
• M25: 71,895,390 km (0.104 R)
• M26: 81,036,119 km (0.089 R)
• M27: 83,564,174 km (0.111 R)
• M28: 84,075,948 km (0.103 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 11,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit