🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.7 AU - 0.8 AU

Year: 193 Days

Day: 19.4 Hours

Environment

Temp: 271 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.74 AU - 2.84 AU

Year: 1030 Days

Day: 35.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,463,173 km

• M1: 1,797,269 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.74 AU - 3.86 AU

Year: 1782 Days

Day: 37.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 84.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.64 AU - 8.24 AU

Year: 6032 Days

Day: 46.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,463,173 km

• M1: 42,935 km (0.09 R)
• M2: 178,470 km (0.104 R)

Asteroid Belt

Center: 9.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307

Radius: 8.6

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 10.73 AU - 12.83 AU

Year: 12018 Days

Day: 9.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,463,173 km

• M1: 115,041 km (0.067 R)
• M2: 442,810 km (0.11 R)
• M3: 1,280,408 km (0.109 R)
• M4: 1,661,733 km (0.113 R)
• M5: 3,418,012 km (0.083 R)
• M6: 6,229,106 km (0.093 R)
• M7: 6,655,310 km (0.118 R)
• M8: 16,327,860 km (0.031 R)
• M9: 19,061,013 km (0.101 R)
• M10: 23,413,712 km (0.034 R)
• M11: 25,865,023 km (0.098 R)
• M12: 32,732,463 km (0.062 R)
• M13: 34,786,741 km (0.056 R)
• M14: 37,155,623 km (0.118 R)
• M15: 39,750,398 km (0.048 R)

Kuiper Belt

Range: 36.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 10,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit