🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.6 AU - 0.66 AU

Year: 186 Days

Day: 39.7 Hours

Environment

Temp: 121 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.77 AU - 1.05 AU

Year: 324 Days

Day: 19.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.24 AU - 1.48 AU

Year: 591 Days

Day: 43 Hours

Environment

Temp: -42 °C

Axial Tilt: 140.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.42 AU - 2.76 AU

Year: 1554 Days

Day: 38.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.5

Radius: 10.8

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.49 AU - 5.37 AU

Year: 4081 Days

Day: 13.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,377,480 km

• M1: 147,204 km (0.105 R)
• M2: 528,679 km (0.096 R)
• M3: 1,282,802 km (0.066 R)
• M4: 1,886,878 km (0.114 R)
• M5: 3,582,271 km (0.078 R)
• M6: 4,473,126 km (0.103 R)
• M7: 4,883,323 km (0.101 R)
• M8: 6,689,867 km (0.049 R)
• M9: 7,524,324 km (0.098 R)
• M10: 8,001,691 km (0.111 R)
• M11: 8,608,460 km (0.107 R)
• M12: 9,753,931 km (0.087 R)
• M13: 10,741,277 km (0.085 R)
• M14: 11,435,560 km (0.111 R)
• M15: 12,159,614 km (0.119 R)
• M16: 15,149,477 km (0.104 R)
• M17: 17,691,145 km (0.075 R)
• M18: 20,242,985 km (0.074 R)
• M19: 21,034,059 km (0.049 R)
• M20: 22,677,840 km (0.118 R)
• M21: 24,925,848 km (0.118 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 12,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit