🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.73 AU - 0.75 AU

Year: 236 Days

Day: 40 Hours

Environment

Temp: 154 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.99 AU - 2.01 AU

Year: 1049 Days

Day: 38.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748

Radius: 14.4

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.7 AU - 5.72 AU

Year: 4410 Days

Day: 5.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,598,578 km

• M1: 179,218 km (0.107 R)
• M2: 969,693 km (0.082 R)
• M3: 1,527,245 km (0.112 R)
• M4: 2,649,827 km (0.093 R)
• M5: 3,282,925 km (0.079 R)
• M6: 3,948,935 km (0.103 R)
• M7: 6,135,308 km (0.111 R)
• M8: 6,598,164 km (0.079 R)
• M9: 8,312,555 km (0.082 R)
• M10: 9,678,384 km (0.118 R)
• M11: 10,393,761 km (0.066 R)
• M12: 10,964,327 km (0.107 R)
• M13: 12,605,416 km (0.102 R)
• M14: 13,665,616 km (0.113 R)
• M15: 14,297,667 km (0.048 R)
• M16: 14,784,458 km (0.111 R)
• M17: 16,021,334 km (0.119 R)
• M18: 22,381,188 km (0.091 R)
• M19: 26,763,807 km (0.041 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 11,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit