🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.52 AU - 0.58 AU

Year: 150 Days

Day: 33.3 Hours

Environment

Temp: 208 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 24,311,627 km

• M1: 38,147 km (0.102 R)
• M2: 137,181 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.51 AU - 0.65 AU

Year: 162 Days

Day: 43.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.62 AU - 1.02 AU

Year: 273 Days

Day: 19.1 Hours

Environment

Temp: 108 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,311,627 km

• M1: 136,583 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.86 AU - 1.22 AU

Year: 389 Days

Day: 18 Hours

Environment

Temp: 9 °C

Axial Tilt: 48.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.15 AU - 1.21 AU

Year: 471 Days

Day: 25.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.18 AU - 1.3 AU

Year: 507 Days

Day: 27.5 Hours

Environment

Temp: -13 °C

Axial Tilt: 66.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 24,311,627 km

• M1: 48,320 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.3

Radius: 8.1

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.68 AU - 4.88 AU

Year: 3836 Days

Day: 11.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,311,627 km

• M1: 100,679 km (0.072 R)
• M2: 369,208 km (0.03 R)
• M3: 637,885 km (0.086 R)
• M4: 1,581,549 km (0.109 R)
• M5: 1,998,927 km (0.04 R)
• M6: 2,679,148 km (0.055 R)
• M7: 3,388,541 km (0.119 R)
• M8: 4,490,629 km (0.078 R)
• M9: 4,849,065 km (0.056 R)
• M10: 5,488,746 km (0.067 R)
• M11: 6,417,749 km (0.093 R)
• M12: 6,904,241 km (0.056 R)
• M13: 7,579,825 km (0.083 R)
• M14: 10,437,743 km (0.037 R)
• M15: 10,897,457 km (0.042 R)
• M16: 13,401,127 km (0.096 R)
• M17: 15,074,379 km (0.078 R)
• M18: 16,712,476 km (0.077 R)
• M19: 20,597,383 km (0.06 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 15,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit