🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.43 AU - 0.71 AU

Year: 156 Days

Day: 36.5 Hours

Environment

Temp: 251 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1 AU - 1.36 AU

Year: 464 Days

Day: 30.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2 AU - 2.1 AU

Year: 1062 Days

Day: 17.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.79 AU - 2.93 AU

Year: 1311 Days

Day: 45.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,662,979 km

• M1: 206,595 km (0.052 R)

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.1

Radius: 9.9

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.43 AU - 5.77 AU

Year: 4165 Days

Day: 8.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 24,662,979 km

• M1: 123,119 km (0.093 R)
• M2: 555,008 km (0.072 R)
• M3: 1,073,066 km (0.076 R)
• M4: 2,049,790 km (0.096 R)
• M5: 2,533,290 km (0.1 R)
• M6: 3,053,293 km (0.104 R)
• M7: 3,452,420 km (0.118 R)
• M8: 4,655,785 km (0.06 R)
• M9: 5,756,975 km (0.116 R)
• M10: 6,658,152 km (0.053 R)
• M11: 6,989,811 km (0.115 R)
• M12: 8,314,350 km (0.103 R)
• M13: 8,777,805 km (0.116 R)
• M14: 9,422,571 km (0.107 R)
• M15: 11,833,940 km (0.112 R)
• M16: 12,671,388 km (0.108 R)
• M17: 13,600,541 km (0.111 R)
• M18: 18,093,414 km (0.037 R)
• M19: 19,137,457 km (0.108 R)
• M20: 20,359,522 km (0.105 R)
• M21: 22,584,791 km (0.094 R)
• M22: 25,608,612 km (0.087 R)
• M23: 27,428,470 km (0.117 R)
• M24: 29,332,702 km (0.06 R)
• M25: 29,777,606 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.5

Radius: 15

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.17 AU - 5.45 AU

Year: 4425 Days

Day: 6.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,662,979 km

• M1: 188,493 km (0.092 R)
• M2: 814,860 km (0.119 R)
• M3: 1,800,560 km (0.077 R)
• M4: 3,301,475 km (0.101 R)
• M5: 4,648,155 km (0.108 R)
• M6: 6,076,666 km (0.116 R)
• M7: 12,208,682 km (0.076 R)
• M8: 13,339,343 km (0.112 R)
• M9: 17,734,080 km (0.113 R)
• M10: 18,814,326 km (0.103 R)
• M11: 20,001,684 km (0.084 R)
• M12: 20,516,301 km (0.073 R)
• M13: 21,039,744 km (0.071 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 12,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit