🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.12 AU - 1.3 AU

Year: 470 Days

Day: 13.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.27 AU - 3.03 AU

Year: 1523 Days

Day: 33.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.29 AU - 4.27 AU

Year: 2595 Days

Day: 43.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,103,636 km

• M1: 2,618,112 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.1

Radius: 15

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.99 AU - 9.39 AU

Year: 9045 Days

Day: 13.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,103,636 km

• M1: 186,997 km (0.091 R)
• M2: 735,423 km (0.043 R)
• M3: 1,311,824 km (0.053 R)
• M4: 2,111,424 km (0.032 R)
• M5: 4,220,156 km (0.101 R)
• M6: 6,393,813 km (0.108 R)
• M7: 6,943,436 km (0.053 R)
• M8: 11,507,966 km (0.103 R)
• M9: 14,011,337 km (0.089 R)
• M10: 19,309,345 km (0.092 R)
• M11: 23,075,920 km (0.088 R)
• M12: 25,538,900 km (0.063 R)
• M13: 27,785,561 km (0.033 R)
• M14: 32,029,802 km (0.064 R)
• M15: 42,801,148 km (0.054 R)
• M16: 43,447,410 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.3

Radius: 8.3

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.52 AU - 11.28 AU

Year: 10176 Days

Day: 12.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,103,636 km

• M1: 106,364 km (0.108 R)
• M2: 449,392 km (0.092 R)
• M3: 4,326,071 km (0.073 R)
• M4: 5,641,934 km (0.053 R)
• M5: 7,598,375 km (0.054 R)
• M6: 7,881,414 km (0.074 R)
• M7: 9,496,622 km (0.111 R)
• M8: 11,373,477 km (0.082 R)
• M9: 14,633,215 km (0.102 R)
• M10: 15,649,583 km (0.114 R)
• M11: 17,893,102 km (0.088 R)
• M12: 18,613,266 km (0.075 R)
• M13: 23,516,037 km (0.094 R)
• M14: 24,731,221 km (0.093 R)
• M15: 24,997,056 km (0.094 R)
• M16: 29,812,163 km (0.103 R)
• M17: 39,392,111 km (0.089 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 15,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit