🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.07 AU - 1.65 AU

Year: 555 Days

Day: 31.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.66 AU - 3.98 AU

Year: 2612 Days

Day: 35.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,681,309 km

• M1: 1,640,341 km (0.069 R)

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.1

Radius: 8.4

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.92 AU - 7.62 AU

Year: 6858 Days

Day: 5.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,681,309 km

• M1: 104,419 km (0.101 R)
• M2: 572,960 km (0.098 R)
• M3: 1,276,967 km (0.117 R)
• M4: 2,381,449 km (0.113 R)
• M5: 4,384,265 km (0.036 R)
• M6: 5,440,276 km (0.117 R)
• M7: 5,946,216 km (0.11 R)
• M8: 7,653,427 km (0.079 R)
• M9: 9,984,760 km (0.08 R)
• M10: 15,741,436 km (0.092 R)
• M11: 21,477,018 km (0.057 R)
• M12: 21,944,512 km (0.041 R)
• M13: 23,716,648 km (0.097 R)
• M14: 24,468,377 km (0.115 R)
• M15: 32,471,564 km (0.059 R)
• M16: 33,087,459 km (0.12 R)
• M17: 34,236,669 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.3

Radius: 12.6

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.75 AU - 9.97 AU

Year: 9226 Days

Day: 13.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,681,309 km

• M1: 157,227 km (0.049 R)
• M2: 816,056 km (0.09 R)
• M3: 1,463,815 km (0.066 R)
• M4: 1,937,292 km (0.082 R)
• M5: 3,201,843 km (0.112 R)
• M6: 5,630,265 km (0.07 R)
• M7: 6,042,408 km (0.084 R)
• M8: 6,474,596 km (0.11 R)
• M9: 8,682,361 km (0.061 R)
• M10: 13,900,485 km (0.092 R)
• M11: 15,176,255 km (0.112 R)
• M12: 16,114,683 km (0.068 R)
• M13: 17,162,616 km (0.043 R)
• M14: 31,861,953 km (0.104 R)
• M15: 35,100,896 km (0.11 R)
• M16: 43,544,350 km (0.106 R)
• M17: 46,263,890 km (0.119 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 16,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit