🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.54 AU - 1.6 AU

Year: 711 Days

Day: 32.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377

Radius: 8.1

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.16 AU - 9.58 AU

Year: 7985 Days

Day: 10.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,705,433 km

• M1: 100,679 km (0.102 R)
• M2: 1,076,057 km (0.108 R)
• M3: 1,699,731 km (0.071 R)
• M4: 3,600,372 km (0.118 R)
• M5: 5,708,804 km (0.051 R)
• M6: 6,244,963 km (0.096 R)
• M7: 6,542,214 km (0.062 R)
• M8: 8,369,552 km (0.077 R)
• M9: 8,690,739 km (0.058 R)
• M10: 10,559,665 km (0.045 R)
• M11: 12,892,793 km (0.083 R)
• M12: 13,594,258 km (0.047 R)
• M13: 15,191,365 km (0.074 R)
• M14: 17,815,760 km (0.102 R)
• M15: 18,347,880 km (0.108 R)
• M16: 22,604,537 km (0.087 R)
• M17: 23,623,748 km (0.036 R)
• M18: 24,755,306 km (0.106 R)
• M19: 26,433,794 km (0.036 R)
• M20: 29,736,766 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.1

Radius: 13.1

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 9.81 AU - 12.71 AU

Year: 13665 Days

Day: 6.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,705,433 km

• M1: 170,990 km (0.11 R)
• M2: 632,949 km (0.116 R)
• M3: 1,362,238 km (0.11 R)
• M4: 3,207,977 km (0.113 R)
• M5: 3,948,486 km (0.075 R)
• M6: 6,250,049 km (0.118 R)
• M7: 6,905,587 km (0.077 R)
• M8: 11,364,651 km (0.108 R)
• M9: 13,200,367 km (0.118 R)
• M10: 14,097,056 km (0.117 R)
• M11: 14,529,244 km (0.105 R)
• M12: 16,212,819 km (0.107 R)
• M13: 17,664,666 km (0.115 R)
• M14: 22,206,757 km (0.115 R)
• M15: 22,962,076 km (0.044 R)
• M16: 25,603,825 km (0.119 R)
• M17: 37,142,608 km (0.117 R)
• M18: 37,849,907 km (0.096 R)
• M19: 39,413,354 km (0.095 R)
• M20: 40,149,376 km (0.088 R)
• M21: 42,797,408 km (0.094 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 12,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit