🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.58 AU - 0.62 AU

Year: 174 Days

Day: 27.3 Hours

Environment

Temp: 144 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.55 AU - 0.75 AU

Year: 196 Days

Day: 20 Hours

Environment

Temp: 163 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.56 AU - 2.08 AU

Year: 920 Days

Day: 16.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.02 AU - 2.64 AU

Year: 1333 Days

Day: 47.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,905,987 km

• M1: 29,321 km (0.114 R)
• M2: 458,517 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592

Radius: 12.9

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.04 AU - 11.22 AU

Year: 13915 Days

Day: 11.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,905,987 km

• M1: 160,369 km (0.088 R)
• M2: 732,282 km (0.082 R)
• M3: 1,252,733 km (0.042 R)
• M4: 3,373,582 km (0.095 R)
• M5: 4,275,208 km (0.09 R)
• M6: 6,959,891 km (0.062 R)
• M7: 8,418,770 km (0.031 R)
• M8: 12,602,274 km (0.087 R)
• M9: 13,295,660 km (0.084 R)
• M10: 13,749,989 km (0.031 R)
• M11: 15,316,578 km (0.087 R)
• M12: 22,417,391 km (0.091 R)
• M13: 23,155,058 km (0.06 R)
• M14: 25,168,795 km (0.109 R)
• M15: 32,724,235 km (0.076 R)
• M16: 33,434,675 km (0.056 R)
• M17: 34,276,463 km (0.116 R)
• M18: 34,886,373 km (0.104 R)
• M19: 36,128,035 km (0.106 R)
• M20: 36,759,787 km (0.092 R)
• M21: 37,785,879 km (0.105 R)
• M22: 40,164,336 km (0.092 R)
• M23: 45,071,894 km (0.117 R)
• M24: 48,506,062 km (0.081 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 16,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit