🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.69 AU - 0.93 AU

Year: 259 Days

Day: 14.7 Hours

Environment

Temp: 133 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.15 AU - 1.61 AU

Year: 575 Days

Day: 23.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.09 AU - 3.87 AU

Year: 2303 Days

Day: 24.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.1 AU - 4.66 AU

Year: 2711 Days

Day: 44.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,720,295 km

• M1: 1,180,028 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.65 AU - 4.83 AU

Year: 3097 Days

Day: 35.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,720,295 km

• M1: 67,469 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.4

Radius: 11.8

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.62 AU - 9.52 AU

Year: 8133 Days

Day: 11.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 12,720,295 km

• M1: 147,803 km (0.109 R)
• M2: 565,181 km (0.117 R)
• M3: 1,292,675 km (0.093 R)
• M4: 1,706,463 km (0.112 R)
• M5: 2,636,064 km (0.114 R)
• M6: 3,802,778 km (0.068 R)
• M7: 4,367,061 km (0.116 R)
• M8: 5,631,612 km (0.072 R)
• M9: 6,126,033 km (0.084 R)
• M10: 6,649,177 km (0.047 R)
• M11: 8,958,519 km (0.098 R)
• M12: 9,819,604 km (0.044 R)
• M13: 15,222,331 km (0.084 R)
• M14: 16,184,395 km (0.112 R)
• M15: 16,982,799 km (0.115 R)
• M16: 24,086,304 km (0.075 R)
• M17: 28,620,616 km (0.05 R)
• M18: 32,321,518 km (0.106 R)
• M19: 36,442,789 km (0.093 R)
• M20: 39,456,289 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14

Radius: 8.4

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.56 AU - 9.42 AU

Year: 9563 Days

Day: 13.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 12,720,295 km

• M1: 106,962 km (0.037 R)
• M2: 824,434 km (0.091 R)
• M3: 1,086,679 km (0.083 R)
• M4: 2,308,146 km (0.076 R)
• M5: 4,123,965 km (0.108 R)
• M6: 4,619,881 km (0.096 R)
• M7: 6,515,436 km (0.071 R)
• M8: 11,127,239 km (0.068 R)
• M9: 12,234,712 km (0.054 R)
• M10: 12,607,061 km (0.116 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 19,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit