🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.24 AU - 3 AU

Year: 1512 Days

Day: 28.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.41 AU - 4.15 AU

Year: 2620 Days

Day: 36.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.52 AU - 4.8 AU

Year: 3586 Days

Day: 15.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,069,654 km

• M1: 168,447 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.42 AU - 5.28 AU

Year: 3807 Days

Day: 15.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,069,654 km

• M1: 2,852,233 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.7

Radius: 9.6

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.88 AU - 5.76 AU

Year: 4374 Days

Day: 10 Hours

Environment

Temp: -137 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 29,069,654 km

• M1: 119,977 km (0.106 R)
• M2: 490,382 km (0.061 R)
• M3: 973,583 km (0.091 R)
• M4: 1,609,673 km (0.077 R)
• M5: 2,056,821 km (0.06 R)
• M6: 2,551,990 km (0.063 R)
• M7: 2,918,954 km (0.115 R)
• M8: 3,261,383 km (0.092 R)
• M9: 4,602,528 km (0.074 R)
• M10: 5,480,817 km (0.093 R)
• M11: 5,885,629 km (0.093 R)
• M12: 6,530,246 km (0.074 R)
• M13: 6,952,561 km (0.092 R)
• M14: 8,143,510 km (0.113 R)
• M15: 8,944,008 km (0.115 R)
• M16: 10,393,761 km (0.103 R)
• M17: 11,755,849 km (0.091 R)
• M18: 13,284,740 km (0.069 R)
• M19: 15,277,982 km (0.08 R)
• M20: 16,792,660 km (0.109 R)
• M21: 18,341,297 km (0.108 R)
• M22: 19,982,984 km (0.073 R)
• M23: 21,153,887 km (0.085 R)
• M24: 21,791,922 km (0.104 R)
• M25: 23,255,887 km (0.054 R)
• M26: 23,783,369 km (0.061 R)
• M27: 25,973,631 km (0.061 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 12,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit