🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.54 AU - 0.76 AU

Year: 190 Days

Day: 31.5 Hours

Environment

Temp: 220 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,818,483 km

• M1: 16,456 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.94 AU - 2.98 AU

Year: 1395 Days

Day: 29.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.68 AU - 5.7 AU

Year: 3673 Days

Day: 21.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.9

Radius: 13.7

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.4 AU - 8.42 AU

Year: 6569 Days

Day: 8.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,818,483 km

• M1: 170,392 km (0.044 R)
• M2: 615,595 km (0.092 R)
• M3: 1,450,950 km (0.074 R)
• M4: 1,960,630 km (0.062 R)
• M5: 2,834,880 km (0.118 R)
• M6: 3,820,430 km (0.108 R)
• M7: 4,259,799 km (0.106 R)
• M8: 5,786,595 km (0.115 R)
• M9: 6,464,872 km (0.118 R)
• M10: 7,761,138 km (0.101 R)
• M11: 9,978,178 km (0.058 R)
• M12: 10,637,755 km (0.096 R)
• M13: 14,381,442 km (0.091 R)
• M14: 14,826,645 km (0.034 R)
• M15: 17,821,594 km (0.048 R)
• M16: 23,495,094 km (0.063 R)
• M17: 25,383,318 km (0.069 R)
• M18: 28,055,585 km (0.108 R)
• M19: 29,370,849 km (0.093 R)
• M20: 30,543,547 km (0.11 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 10,397 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit