🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.62 AU - 0.7 AU

Year: 195 Days

Day: 47.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 26,530,643 km

• M1: 115,789 km (0.034 R)
• M2: 537,056 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.04 AU - 1.16 AU

Year: 419 Days

Day: 14.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,530,643 km

• M1: 258,505 km (0.116 R)

Asteroid Belt

Center: 2.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.82 AU - 4.8 AU

Year: 3252 Days

Day: 35 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,530,643 km

• M1: 96,491 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.9

Radius: 8.3

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.13 AU - 7.15 AU

Year: 5529 Days

Day: 10.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,530,643 km

• M1: 103,372 km (0.084 R)
• M2: 455,077 km (0.065 R)
• M3: 1,541,905 km (0.054 R)
• M4: 1,992,045 km (0.037 R)
• M5: 3,486,528 km (0.085 R)
• M6: 4,404,909 km (0.053 R)
• M7: 4,869,710 km (0.041 R)
• M8: 7,030,950 km (0.081 R)
• M9: 9,561,847 km (0.113 R)
• M10: 10,812,186 km (0.113 R)
• M11: 11,567,356 km (0.096 R)
• M12: 15,935,315 km (0.114 R)
• M13: 18,608,479 km (0.034 R)
• M14: 21,087,166 km (0.072 R)
• M15: 23,048,843 km (0.095 R)
• M16: 24,297,537 km (0.118 R)
• M17: 25,129,151 km (0.09 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 15,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit