🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.48 AU - 0.56 AU

Year: 160 Days

Day: 18.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,660,575 km

• M1: 202,705 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.79 AU - 1.15 AU

Year: 408 Days

Day: 37.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.96 AU - 1.42 AU

Year: 555 Days

Day: 26.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.8

Radius: 10.9

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.29 AU - 11.07 AU

Year: 11890 Days

Day: 13 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 20,660,575 km

• M1: 136,134 km (0.107 R)
• M2: 727,046 km (0.12 R)
• M3: 843,882 km (0.119 R)
• M4: 999,463 km (0.088 R)
• M5: 1,222,215 km (0.097 R)
• M6: 1,424,621 km (0.095 R)
• M7: 1,742,366 km (0.073 R)
• M8: 2,267,904 km (0.051 R)
• M9: 2,594,177 km (0.089 R)
• M10: 3,047,159 km (0.077 R)
• M11: 3,144,098 km (0.038 R)
• M12: 3,764,182 km (0.073 R)
• M13: 5,523,901 km (0.096 R)
• M14: 7,305,313 km (0.078 R)
• M15: 8,416,376 km (0.062 R)
• M16: 8,530,370 km (0.11 R)
• M17: 9,108,117 km (0.038 R)
• M18: 9,201,765 km (0.082 R)
• M19: 10,155,601 km (0.077 R)
• M20: 11,442,292 km (0.092 R)
• M21: 11,518,138 km (0.063 R)
• M22: 12,002,088 km (0.072 R)
• M23: 12,388,798 km (0.078 R)
• M24: 12,753,518 km (0.09 R)
• M25: 14,166,170 km (0.091 R)
• M26: 14,438,289 km (0.092 R)
• M27: 15,459,893 km (0.066 R)
• M28: 16,390,840 km (0.074 R)
• M29: 16,590,553 km (0.072 R)
• M30: 16,848,759 km (0.064 R)
• M31: 18,011,733 km (0.117 R)
• M32: 18,365,831 km (0.06 R)
• M33: 18,662,484 km (0.087 R)
• M34: 19,260,726 km (0.096 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 16,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit