🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.72 AU - 0.98 AU

Year: 285 Days

Day: 15.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.79 AU - 1.09 AU

Year: 331 Days

Day: 40.2 Hours

Environment

Temp: 103 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.53 AU - 1.57 AU

Year: 701 Days

Day: 31.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.92 AU - 2.44 AU

Year: 1170 Days

Day: 25.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.8 AU - 5.08 AU

Year: 3400 Days

Day: 31.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,274,669 km

• M1: 48,021 km (0.117 R)

Asteroid Belt

Center: 10.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.3

Radius: 4.7

Gravity: 11.87 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 15.25 AU - 18.41 AU

Year: 25093 Days

Day: 22.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,274,669 km

• M1: 58,493 km (0.114 R)
• M2: 723,754 km (0.117 R)
• M3: 1,174,194 km (0.096 R)
• M4: 2,907,135 km (0.086 R)
• M5: 3,472,017 km (0.112 R)
• M6: 4,648,155 km (0.092 R)
• M7: 4,884,370 km (0.096 R)
• M8: 6,854,126 km (0.112 R)
• M9: 8,627,010 km (0.113 R)
• M10: 8,932,339 km (0.082 R)
• M11: 24,227,375 km (0.08 R)
• M12: 28,136,667 km (0.099 R)
• M13: 29,489,630 km (0.044 R)
• M14: 30,066,030 km (0.09 R)
• M15: 44,721,236 km (0.106 R)
• M16: 51,877,998 km (0.035 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 13,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit