🌌 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: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.67 AU - 1.03 AU

Year: 300 Days

Day: 35.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.24 AU - 1.6 AU

Year: 648 Days

Day: 47.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.87 AU - 4.31 AU

Year: 2604 Days

Day: 26.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.7

Radius: 13.4

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.67 AU - 6.07 AU

Year: 5445 Days

Day: 11 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 16,756,891 km

• M1: 167,101 km (0.085 R)
• M2: 429,047 km (0.092 R)
• M3: 747,241 km (0.095 R)
• M4: 856,298 km (0.11 R)
• M5: 1,054,366 km (0.1 R)
• M6: 1,198,728 km (0.064 R)
• M7: 1,617,303 km (0.104 R)
• M8: 1,786,049 km (0.065 R)
• M9: 1,890,319 km (0.031 R)
• M10: 2,008,501 km (0.119 R)
• M11: 2,302,910 km (0.097 R)
• M12: 2,651,024 km (0.052 R)
• M13: 2,961,140 km (0.106 R)
• M14: 3,412,327 km (0.084 R)
• M15: 4,083,573 km (0.117 R)
• M16: 4,747,040 km (0.096 R)
• M17: 4,877,339 km (0.106 R)
• M18: 5,091,564 km (0.109 R)
• M19: 6,369,728 km (0.104 R)
• M20: 6,677,002 km (0.107 R)
• M21: 7,646,994 km (0.085 R)
• M22: 7,857,778 km (0.108 R)
• M23: 8,442,855 km (0.041 R)
• M24: 8,760,601 km (0.114 R)
• M25: 9,490,040 km (0.085 R)
• M26: 10,029,041 km (0.05 R)
• M27: 10,239,077 km (0.114 R)
• M28: 10,770,448 km (0.093 R)
• M29: 12,688,891 km (0.088 R)
• M30: 14,284,502 km (0.114 R)
• M31: 14,426,171 km (0.081 R)
• M32: 14,758,728 km (0.045 R)
• M33: 15,431,320 km (0.113 R)
• M34: 16,707,090 km (0.081 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 11,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit