🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.42 AU - 0.58 AU

Year: 128 Days

Day: 15.1 Hours

Environment

Temp: 233 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.86 AU - 0.88 AU

Year: 295 Days

Day: 38.5 Hours

Environment

Temp: 157 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,888,532 km

• M1: 40,391 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.1 AU - 1.16 AU

Year: 437 Days

Day: 14.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.09 AU - 2.71 AU

Year: 1351 Days

Day: 20.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.01 AU - 3.99 AU

Year: 2380 Days

Day: 43.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,888,532 km

• M1: 71,209 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.6

Radius: 12.1

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.72 AU - 6.94 AU

Year: 5116 Days

Day: 11.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 162.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,888,532 km

• M1: 150,645 km (0.101 R)
• M2: 557,102 km (0.07 R)
• M3: 1,522,906 km (0.026 R)
• M4: 2,418,848 km (0.082 R)
• M5: 5,037,858 km (0.117 R)
• M6: 6,247,357 km (0.111 R)
• M7: 7,248,615 km (0.096 R)
• M8: 7,677,961 km (0.111 R)
• M9: 9,442,019 km (0.073 R)
• M10: 10,897,307 km (0.097 R)
• M11: 13,755,375 km (0.104 R)
• M12: 17,017,356 km (0.119 R)
• M13: 17,394,941 km (0.073 R)
• M14: 19,299,621 km (0.069 R)
• M15: 20,906,302 km (0.053 R)
• M16: 23,910,078 km (0.072 R)
• M17: 25,432,984 km (0.118 R)
• M18: 26,427,511 km (0.098 R)
• M19: 27,534,086 km (0.103 R)
• M20: 28,494,355 km (0.09 R)
• M21: 29,206,591 km (0.089 R)
• M22: 29,748,584 km (0.095 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 11,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit