🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.5 AU - 1.9 AU

Year: 818 Days

Day: 35.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.89 AU - 3.11 AU

Year: 1917 Days

Day: 46.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.07 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.1

Radius: 12.2

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.95 AU - 5.31 AU

Year: 4287 Days

Day: 14 Hours

Environment

Temp: -140 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,260,487 km

• M1: 170,841 km (0.108 R)
• M2: 679,773 km (0.094 R)
• M3: 1,172,249 km (0.075 R)
• M4: 1,596,359 km (0.11 R)
• M5: 2,083,898 km (0.115 R)
• M6: 2,591,334 km (0.094 R)
• M7: 3,537,092 km (0.117 R)
• M8: 5,661,083 km (0.113 R)
• M9: 6,449,613 km (0.115 R)
• M10: 8,670,393 km (0.099 R)
• M11: 11,490,014 km (0.081 R)
• M12: 11,975,908 km (0.112 R)
• M13: 14,058,011 km (0.103 R)
• M14: 15,609,491 km (0.091 R)
• M15: 19,669,128 km (0.105 R)
• M16: 21,143,565 km (0.111 R)
• M17: 22,211,843 km (0.06 R)
• M18: 23,036,427 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.3

Radius: 12.2

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.75 AU - 8.23 AU

Year: 6819 Days

Day: 8 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,260,487 km

• M1: 152,291 km (0.065 R)
• M2: 568,622 km (0.111 R)
• M3: 1,170,454 km (0.095 R)
• M4: 2,145,383 km (0.105 R)
• M5: 2,995,398 km (0.095 R)
• M6: 3,509,865 km (0.093 R)
• M7: 4,184,552 km (0.084 R)
• M8: 4,773,818 km (0.039 R)
• M9: 8,018,296 km (0.05 R)
• M10: 10,235,636 km (0.053 R)
• M11: 14,257,575 km (0.083 R)
• M12: 14,674,205 km (0.083 R)
• M13: 15,782,875 km (0.108 R)
• M14: 17,146,160 km (0.089 R)
• M15: 17,890,709 km (0.109 R)
• M16: 19,299,920 km (0.067 R)
• M17: 20,180,154 km (0.119 R)
• M18: 22,819,659 km (0.116 R)
• M19: 29,345,418 km (0.075 R)
• M20: 36,129,232 km (0.097 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 15,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit