🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.45 AU - 0.59 AU

Year: 137 Days

Day: 19.7 Hours

Environment

Temp: 185 °C

Axial Tilt: 120.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.47 AU - 1.83 AU

Year: 774 Days

Day: 31.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,089,868 km

• M1: 34,557 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120

Radius: 11.6

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.99 AU - 11.07 AU

Year: 12481 Days

Day: 10.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,089,868 km

• M1: 144,212 km (0.08 R)
• M2: 694,433 km (0.092 R)
• M3: 1,084,136 km (0.109 R)
• M4: 1,470,996 km (0.084 R)
• M5: 1,951,803 km (0.105 R)
• M6: 2,404,337 km (0.08 R)
• M7: 3,652,881 km (0.12 R)
• M8: 4,495,416 km (0.116 R)
• M9: 5,292,773 km (0.106 R)
• M10: 6,435,401 km (0.1 R)
• M11: 7,591,045 km (0.067 R)
• M12: 11,888,244 km (0.091 R)
• M13: 15,810,849 km (0.106 R)
• M14: 16,529,218 km (0.045 R)
• M15: 21,449,193 km (0.086 R)
• M16: 26,425,716 km (0.094 R)
• M17: 29,898,630 km (0.045 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 14,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit