🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.55 AU - 0.83 AU

Year: 218 Days

Day: 35.8 Hours

Environment

Temp: 178 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,798,332 km

• M1: 28,723 km (0.105 R)
• M2: 70,760 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.77 AU - 1.05 AU

Year: 331 Days

Day: 34.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,798,332 km

• M1: 90,357 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.91 AU - 1.49 AU

Year: 501 Days

Day: 45.7 Hours

Environment

Temp: -24 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,798,332 km

• M1: 261,198 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.21 AU - 1.69 AU

Year: 665 Days

Day: 26.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,798,332 km

• M1: 122,072 km (0.09 R)

Asteroid Belt

Center: 2.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.24 AU - 3.6 AU

Year: 1900 Days

Day: 28.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.61 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.8

Radius: 7.9

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.97 AU - 17.61 AU

Year: 20570 Days

Day: 17.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,798,332 km

• M1: 100,081 km (0.113 R)
• M2: 383,419 km (0.06 R)
• M3: 841,039 km (0.036 R)
• M4: 1,222,364 km (0.106 R)
• M5: 2,994,949 km (0.116 R)
• M6: 5,836,112 km (0.109 R)
• M7: 6,994,897 km (0.077 R)
• M8: 7,701,298 km (0.091 R)
• M9: 8,454,374 km (0.082 R)
• M10: 12,028,716 km (0.116 R)
• M11: 12,834,301 km (0.103 R)
• M12: 14,702,329 km (0.107 R)
• M13: 17,241,454 km (0.088 R)
• M14: 17,748,142 km (0.086 R)
• M15: 18,702,726 km (0.097 R)
• M16: 20,714,069 km (0.036 R)
• M17: 21,576,950 km (0.106 R)
• M18: 23,579,916 km (0.065 R)
• M19: 25,703,757 km (0.116 R)
• M20: 27,150,667 km (0.071 R)
• M21: 37,409,790 km (0.053 R)
• M22: 62,888,551 km (0.085 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 18,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit