🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.53 AU - 0.79 AU

Year: 205 Days

Day: 15.8 Hours

Environment

Temp: 132 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.1 AU - 2.9 AU

Year: 1513 Days

Day: 36.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,494,861 km

• M1: 35,305 km (0.058 R)

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.1

Radius: 11.4

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.33 AU - 7.87 AU

Year: 8022 Days

Day: 12.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,494,861 km

• M1: 141,819 km (0.079 R)
• M2: 505,192 km (0.04 R)
• M3: 886,517 km (0.092 R)
• M4: 1,294,470 km (0.097 R)
• M5: 1,703,172 km (0.1 R)
• M6: 2,789,103 km (0.082 R)
• M7: 3,482,938 km (0.109 R)
• M8: 3,932,629 km (0.084 R)
• M9: 5,869,772 km (0.087 R)
• M10: 6,336,667 km (0.091 R)
• M11: 6,973,505 km (0.102 R)
• M12: 8,210,530 km (0.062 R)
• M13: 8,625,514 km (0.105 R)
• M14: 10,332,725 km (0.082 R)
• M15: 12,362,020 km (0.078 R)
• M16: 15,442,988 km (0.077 R)
• M17: 16,205,788 km (0.112 R)
• M18: 18,787,847 km (0.074 R)
• M19: 24,411,231 km (0.039 R)
• M20: 29,300,089 km (0.033 R)
• M21: 32,588,699 km (0.089 R)
• M22: 33,949,292 km (0.103 R)
• M23: 36,226,471 km (0.067 R)
• M24: 36,895,323 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.7

Radius: 14.2

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.96 AU - 9.64 AU

Year: 8341 Days

Day: 8.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,494,861 km

• M1: 176,675 km (0.11 R)
• M2: 821,741 km (0.081 R)
• M3: 1,510,191 km (0.112 R)
• M4: 2,202,380 km (0.105 R)
• M5: 2,795,835 km (0.054 R)
• M6: 3,729,475 km (0.063 R)
• M7: 5,186,259 km (0.106 R)
• M8: 6,281,615 km (0.088 R)
• M9: 6,775,437 km (0.039 R)
• M10: 8,841,833 km (0.051 R)
• M11: 14,914,010 km (0.093 R)
• M12: 15,668,582 km (0.117 R)
• M13: 16,120,367 km (0.036 R)
• M14: 20,055,091 km (0.088 R)
• M15: 20,742,194 km (0.108 R)
• M16: 24,762,636 km (0.03 R)
• M17: 27,465,421 km (0.104 R)
• M18: 28,695,564 km (0.099 R)
• M19: 31,880,054 km (0.106 R)
• M20: 36,520,580 km (0.108 R)
• M21: 37,201,998 km (0.085 R)
• M22: 38,590,416 km (0.058 R)
• M23: 39,060,752 km (0.12 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 14,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit