🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.44 AU - 0.58 AU

Year: 134 Days

Day: 14.7 Hours

Environment

Temp: 191 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.21 AU - 1.51 AU

Year: 582 Days

Day: 27 Hours

Environment

Temp: -30 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.85 AU - 2.41 AU

Year: 1141 Days

Day: 39.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,482,476 km

• M1: 33,510 km (0.086 R)

Asteroid Belt

Center: 10.55 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.6

Radius: 8

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 18.14 AU - 19.8 AU

Year: 30330 Days

Day: 23.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,482,476 km

• M1: 101,427 km (0.074 R)
• M2: 356,193 km (0.119 R)
• M3: 1,410,858 km (0.106 R)
• M4: 2,733,003 km (0.084 R)
• M5: 5,862,741 km (0.111 R)
• M6: 7,738,249 km (0.075 R)
• M7: 8,109,401 km (0.06 R)
• M8: 9,660,582 km (0.104 R)
• M9: 12,312,653 km (0.07 R)
• M10: 12,690,986 km (0.056 R)
• M11: 14,841,455 km (0.088 R)
• M12: 15,198,096 km (0.112 R)
• M13: 17,776,865 km (0.03 R)
• M14: 29,870,656 km (0.031 R)
• M15: 41,248,770 km (0.067 R)
• M16: 49,140,507 km (0.103 R)
• M17: 55,722,364 km (0.06 R)
• M18: 58,157,967 km (0.095 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 18,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit