🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.46 AU - 0.62 AU

Year: 144 Days

Day: 15.2 Hours

Environment

Temp: 242 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.23 AU - 1.45 AU

Year: 561 Days

Day: 26.8 Hours

Environment

Temp: -16 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 22,586,781 km

• M1: 42,037 km (0.115 R)

Asteroid Belt

Center: 2.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.26 AU - 4.44 AU

Year: 2732 Days

Day: 36.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,586,781 km

• M1: 994,527 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.7

Radius: 9.3

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.5 AU - 7.92 AU

Year: 6286 Days

Day: 9.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,586,781 km

• M1: 125,961 km (0.087 R)
• M2: 451,486 km (0.05 R)
• M3: 1,964,519 km (0.103 R)
• M4: 2,254,440 km (0.082 R)
• M5: 2,686,179 km (0.042 R)
• M6: 3,614,883 km (0.043 R)
• M7: 5,116,995 km (0.119 R)
• M8: 5,482,912 km (0.046 R)
• M9: 6,686,426 km (0.12 R)
• M10: 8,127,353 km (0.108 R)
• M11: 12,523,586 km (0.1 R)
• M12: 14,958,889 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.7

Radius: 4.6

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 13.72 AU - 16 AU

Year: 20717 Days

Day: 20 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,586,781 km

• M1: 115,190 km (0.034 R)
• M2: 303,684 km (0.07 R)
• M3: 881,730 km (0.099 R)
• M4: 1,322,894 km (0.032 R)
• M5: 2,907,285 km (0.108 R)
• M6: 3,546,068 km (0.072 R)
• M7: 6,593,377 km (0.083 R)
• M8: 8,019,044 km (0.095 R)
• M9: 11,679,106 km (0.086 R)
• M10: 15,047,003 km (0.055 R)
• M11: 18,829,734 km (0.048 R)
• M12: 19,312,636 km (0.042 R)
• M13: 19,495,744 km (0.107 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 19,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit