🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.48 AU - 0.58 AU

Year: 138 Days

Day: 31.8 Hours

Environment

Temp: 199 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.99 AU - 1.35 AU

Year: 451 Days

Day: 30.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.26 AU - 1.54 AU

Year: 590 Days

Day: 42.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.27 AU - 2.07 AU

Year: 769 Days

Day: 21.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,173,574 km

• M1: 149,149 km (0.085 R)
• M2: 792,869 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.2

Radius: 11.5

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.02 AU - 5.96 AU

Year: 4585 Days

Day: 7.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 24,173,574 km

• M1: 143,016 km (0.061 R)
• M2: 809,324 km (0.077 R)
• M3: 1,514,678 km (0.063 R)
• M4: 2,492,749 km (0.077 R)
• M5: 3,215,905 km (0.077 R)
• M6: 3,636,874 km (0.077 R)
• M7: 4,115,288 km (0.106 R)
• M8: 4,888,709 km (0.063 R)
• M9: 5,372,508 km (0.083 R)
• M10: 6,022,212 km (0.101 R)
• M11: 6,493,445 km (0.067 R)
• M12: 8,089,804 km (0.104 R)
• M13: 8,492,671 km (0.064 R)
• M14: 9,193,986 km (0.088 R)
• M15: 9,558,855 km (0.081 R)
• M16: 10,009,594 km (0.098 R)
• M17: 11,827,507 km (0.1 R)
• M18: 13,573,015 km (0.092 R)
• M19: 14,094,962 km (0.091 R)
• M20: 14,928,072 km (0.098 R)
• M21: 18,303,299 km (0.082 R)
• M22: 18,707,363 km (0.046 R)
• M23: 20,630,444 km (0.12 R)
• M24: 21,068,167 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.2

Radius: 12.3

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.1 AU - 7.98 AU

Year: 6658 Days

Day: 10 Hours

Environment

Temp: -148 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 24,173,574 km

• M1: 322,982 km (0.107 R)
• M2: 1,713,494 km (0.052 R)
• M3: 3,264,974 km (0.051 R)
• M4: 3,851,846 km (0.058 R)
• M5: 5,419,632 km (0.101 R)
• M6: 9,268,934 km (0.089 R)
• M7: 11,639,911 km (0.097 R)
• M8: 16,859,381 km (0.052 R)
• M9: 21,471,334 km (0.074 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 10,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit