🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.72 AU - 0.76 AU

Year: 233 Days

Day: 38.5 Hours

Environment

Temp: 141 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.22 AU - 1.26 AU

Year: 504 Days

Day: 24.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.02 AU - 1.58 AU

Year: 541 Days

Day: 42.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 25,069,373 km

• M1: 263,143 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.85 AU - 2.53 AU

Year: 1184 Days

Day: 24.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.7

Radius: 14.6

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.93 AU - 8.33 AU

Year: 8467 Days

Day: 8.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 25,069,373 km

• M1: 945,159 km (0.113 R)
• M2: 1,101,938 km (0.075 R)
• M3: 1,744,610 km (0.096 R)
• M4: 2,341,207 km (0.111 R)
• M5: 2,980,738 km (0.06 R)
• M6: 5,203,014 km (0.104 R)
• M7: 5,579,701 km (0.108 R)
• M8: 5,760,116 km (0.05 R)
• M9: 6,080,705 km (0.077 R)
• M10: 6,430,614 km (0.085 R)
• M11: 6,955,852 km (0.056 R)
• M12: 8,124,212 km (0.119 R)
• M13: 8,432,234 km (0.095 R)
• M14: 9,033,617 km (0.104 R)
• M15: 9,326,081 km (0.048 R)
• M16: 11,089,690 km (0.116 R)
• M17: 11,231,808 km (0.074 R)
• M18: 11,374,525 km (0.097 R)
• M19: 11,980,545 km (0.118 R)
• M20: 12,126,254 km (0.116 R)
• M21: 12,390,294 km (0.072 R)
• M22: 12,953,979 km (0.106 R)
• M23: 13,526,041 km (0.068 R)
• M24: 13,952,844 km (0.098 R)
• M25: 14,229,600 km (0.115 R)
• M26: 14,353,317 km (0.075 R)
• M27: 16,088,653 km (0.119 R)
• M28: 17,989,892 km (0.115 R)
• M29: 18,090,123 km (0.1 R)
• M30: 18,324,842 km (0.079 R)
• M31: 18,763,313 km (0.091 R)
• M32: 19,205,375 km (0.088 R)
• M33: 19,410,473 km (0.119 R)
• M34: 20,412,330 km (0.09 R)
• M35: 20,517,049 km (0.039 R)
• M36: 20,831,952 km (0.1 R)
• M37: 21,360,332 km (0.112 R)
• M38: 21,786,237 km (0.069 R)
• M39: 22,322,695 km (0.091 R)
• M40: 23,335,622 km (0.062 R)
• M41: 24,548,562 km (0.069 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 13,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit