🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.54 AU - 0.86 AU

Year: 204 Days

Day: 24.4 Hours

Environment

Temp: 183 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.43 AU - 2.21 AU

Year: 855 Days

Day: 32.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.7

Radius: 11.4

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 10.27 AU - 15.09 AU

Year: 15724 Days

Day: 15 Hours

Environment

Temp: -175 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,450,888 km

• M1: 141,819 km (0.088 R)
• M2: 661,671 km (0.09 R)
• M3: 1,298,958 km (0.082 R)
• M4: 1,678,638 km (0.103 R)
• M5: 2,511,150 km (0.092 R)
• M6: 3,515,400 km (0.116 R)
• M7: 5,385,075 km (0.112 R)
• M8: 5,810,980 km (0.117 R)
• M9: 6,343,399 km (0.076 R)
• M10: 7,088,695 km (0.116 R)
• M11: 8,493,569 km (0.084 R)
• M12: 8,858,887 km (0.109 R)
• M13: 10,605,143 km (0.119 R)
• M14: 13,674,442 km (0.09 R)
• M15: 19,186,226 km (0.034 R)
• M16: 20,275,897 km (0.109 R)
• M17: 21,792,520 km (0.06 R)
• M18: 24,416,168 km (0.088 R)
• M19: 25,264,088 km (0.109 R)
• M20: 33,800,592 km (0.084 R)
• M21: 39,430,109 km (0.087 R)
• M22: 45,974,118 km (0.108 R)
• M23: 48,583,255 km (0.106 R)
• M24: 57,929,681 km (0.067 R)
• M25: 61,163,987 km (0.114 R)
• M26: 62,924,156 km (0.096 R)
• M27: 63,319,842 km (0.117 R)
• M28: 67,990,437 km (0.091 R)
• M29: 69,878,811 km (0.071 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 14,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit