🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.59 AU - 0.71 AU

Year: 194 Days

Day: 13 Hours

Environment

Temp: 133 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.01 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.35 AU - 1.39 AU

Year: 595 Days

Day: 40.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,245,971 km

• M1: 78,688 km (0.102 R)
• M2: 490,232 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.66 AU - 2.58 AU

Year: 1145 Days

Day: 14.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.1

Radius: 14.7

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.84 AU - 9.72 AU

Year: 8048 Days

Day: 9.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,245,971 km

• M1: 182,809 km (0.041 R)
• M2: 930,648 km (0.055 R)
• M3: 1,910,066 km (0.093 R)
• M4: 2,794,937 km (0.11 R)
• M5: 3,434,618 km (0.094 R)
• M6: 3,914,527 km (0.06 R)
• M7: 6,991,905 km (0.084 R)
• M8: 8,305,225 km (0.113 R)
• M9: 8,777,805 km (0.094 R)
• M10: 14,061,153 km (0.071 R)
• M11: 15,817,432 km (0.115 R)
• M12: 19,014,338 km (0.116 R)
• M13: 27,030,839 km (0.109 R)
• M14: 27,977,195 km (0.047 R)
• M15: 31,775,934 km (0.079 R)
• M16: 32,830,150 km (0.074 R)
• M17: 34,565,186 km (0.104 R)
• M18: 36,819,178 km (0.076 R)
• M19: 38,572,764 km (0.096 R)
• M20: 42,245,990 km (0.088 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 12,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit