🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.79 AU - 0.91 AU

Year: 297 Days

Day: 35 Hours

Environment

Temp: 40 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.13 AU - 1.65 AU

Year: 621 Days

Day: 18.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.72 AU - 1.74 AU

Year: 862 Days

Day: 23.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.1

Radius: 10.7

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.55 AU - 10.11 AU

Year: 9106 Days

Day: 6.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,055,285 km

• M1: 133,142 km (0.107 R)
• M2: 487,240 km (0.075 R)
• M3: 1,057,208 km (0.102 R)
• M4: 1,830,031 km (0.07 R)
• M5: 2,519,527 km (0.072 R)
• M6: 3,510,613 km (0.104 R)
• M7: 3,993,665 km (0.111 R)
• M8: 4,575,750 km (0.114 R)
• M9: 7,487,523 km (0.072 R)
• M10: 9,374,102 km (0.047 R)
• M11: 10,258,824 km (0.119 R)
• M12: 12,411,088 km (0.034 R)
• M13: 13,190,942 km (0.108 R)
• M14: 14,181,579 km (0.116 R)
• M15: 15,663,495 km (0.081 R)
• M16: 18,217,281 km (0.081 R)
• M17: 19,224,374 km (0.07 R)
• M18: 21,744,649 km (0.079 R)
• M19: 23,042,710 km (0.058 R)
• M20: 24,563,821 km (0.093 R)
• M21: 25,881,778 km (0.047 R)
• M22: 26,603,737 km (0.106 R)
• M23: 27,246,260 km (0.09 R)
• M24: 29,724,050 km (0.091 R)
• M25: 30,118,240 km (0.1 R)
• M26: 31,220,028 km (0.052 R)
• M27: 34,795,567 km (0.045 R)
• M28: 36,569,050 km (0.1 R)
• M29: 37,822,680 km (0.083 R)
• M30: 39,340,949 km (0.088 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 14,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit