🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.63 AU - 2.23 AU

Year: 1138 Days

Day: 25.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.9

Radius: 10.5

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.77 AU - 4.83 AU

Year: 3786 Days

Day: 14.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 159.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,276,299 km

• M1: 130,599 km (0.059 R)
• M2: 474,524 km (0.034 R)
• M3: 840,740 km (0.109 R)
• M4: 2,245,165 km (0.085 R)
• M5: 2,849,540 km (0.028 R)
• M6: 4,088,659 km (0.089 R)
• M7: 4,470,134 km (0.089 R)
• M8: 5,158,883 km (0.114 R)
• M9: 5,503,855 km (0.083 R)
• M10: 6,023,558 km (0.102 R)
• M11: 6,350,878 km (0.076 R)
• M12: 7,405,095 km (0.109 R)
• M13: 8,039,090 km (0.102 R)
• M14: 8,470,381 km (0.114 R)
• M15: 10,198,236 km (0.088 R)
• M16: 10,704,176 km (0.074 R)
• M17: 14,146,723 km (0.114 R)
• M18: 14,776,380 km (0.098 R)
• M19: 17,815,760 km (0.063 R)
• M20: 18,780,217 km (0.066 R)
• M21: 20,566,566 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.3

Radius: 11.1

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.52 AU - 6.18 AU

Year: 5254 Days

Day: 5.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 30,276,299 km

• M1: 138,677 km (0.097 R)
• M2: 649,554 km (0.109 R)
• M3: 1,027,289 km (0.061 R)
• M4: 1,509,293 km (0.08 R)
• M5: 1,939,536 km (0.114 R)
• M6: 2,386,984 km (0.094 R)
• M7: 2,740,483 km (0.088 R)
• M8: 3,109,990 km (0.115 R)
• M9: 4,351,353 km (0.037 R)
• M10: 4,753,173 km (0.091 R)
• M11: 5,573,867 km (0.058 R)
• M12: 6,327,840 km (0.105 R)
• M13: 7,320,871 km (0.087 R)
• M14: 9,202,513 km (0.114 R)
• M15: 9,698,280 km (0.093 R)
• M16: 12,751,124 km (0.114 R)
• M17: 13,630,909 km (0.119 R)
• M18: 14,004,605 km (0.112 R)
• M19: 14,716,990 km (0.062 R)
• M20: 16,999,704 km (0.087 R)
• M21: 18,516,327 km (0.074 R)
• M22: 18,975,293 km (0.086 R)
• M23: 19,441,739 km (0.104 R)
• M24: 22,329,277 km (0.085 R)
• M25: 22,924,378 km (0.115 R)
• M26: 25,652,744 km (0.111 R)
• M27: 27,053,129 km (0.055 R)
• M28: 27,559,369 km (0.039 R)
• M29: 27,986,171 km (0.032 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 19,502 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit