🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.72 AU - 0.82 AU

Year: 242 Days

Day: 15.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.76 AU - 1.88 AU

Year: 879 Days

Day: 30.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.3 AU - 3.9 AU

Year: 2446 Days

Day: 38.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.7

Radius: 14.7

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.14 AU - 5.24 AU

Year: 4235 Days

Day: 9.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 24,142,137 km

• M1: 182,809 km (0.075 R)
• M2: 922,869 km (0.099 R)
• M3: 1,700,629 km (0.093 R)
• M4: 2,305,303 km (0.031 R)
• M5: 3,394,824 km (0.055 R)
• M6: 6,201,281 km (0.111 R)
• M7: 6,757,186 km (0.1 R)
• M8: 11,297,930 km (0.083 R)
• M9: 12,442,952 km (0.069 R)
• M10: 14,174,249 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.1

Radius: 11.1

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.84 AU - 8.88 AU

Year: 9445 Days

Day: 9.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,142,137 km

• M1: 138,378 km (0.112 R)
• M2: 531,372 km (0.06 R)
• M3: 1,497,175 km (0.119 R)
• M4: 4,002,491 km (0.095 R)
• M5: 5,194,337 km (0.091 R)
• M6: 6,054,824 km (0.038 R)
• M7: 9,323,388 km (0.036 R)
• M8: 12,566,969 km (0.098 R)
• M9: 14,672,410 km (0.118 R)
• M10: 15,512,701 km (0.112 R)
• M11: 16,440,507 km (0.093 R)
• M12: 17,289,325 km (0.116 R)
• M13: 18,226,855 km (0.087 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 19,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit