🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669

Radius: 14.4

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.59 AU - 0.79 AU

Year: 382 Days

Day: 7.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 37,014,394 km

• M1: 179,069 km (0.087 R)
• M2: 645,066 km (0.105 R)
• M3: 1,218,175 km (0.091 R)
• M4: 1,692,700 km (0.077 R)
• M5: 2,250,550 km (0.077 R)
• M6: 3,734,412 km (0.083 R)
• M7: 4,321,583 km (0.1 R)
• M8: 5,241,161 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.4

Radius: 14.9

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.01 AU - 1.09 AU

Year: 717 Days

Day: 13.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,014,394 km

• M1: 185,352 km (0.094 R)
• M2: 766,839 km (0.102 R)
• M3: 1,457,532 km (0.052 R)
• M4: 2,138,950 km (0.119 R)
• M5: 2,743,625 km (0.115 R)
• M6: 3,979,603 km (0.101 R)
• M7: 4,789,077 km (0.096 R)
• M8: 5,524,649 km (0.1 R)
• M9: 6,966,773 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.3

Radius: 8.4

Gravity: 12.38 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.04 AU - 1.26 AU

Year: 822 Days

Day: 11.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,014,394 km

• M1: 105,616 km (0.066 R)
• M2: 414,237 km (0.071 R)
• M3: 699,220 km (0.077 R)
• M4: 1,173,147 km (0.083 R)
• M5: 1,448,257 km (0.098 R)
• M6: 1,748,949 km (0.1 R)
• M7: 2,490,057 km (0.103 R)
• M8: 2,775,041 km (0.097 R)
• M9: 4,109,304 km (0.109 R)
• M10: 4,826,626 km (0.032 R)
• M11: 5,330,172 km (0.089 R)
• M12: 5,909,565 km (0.052 R)
• M13: 7,076,129 km (0.04 R)
• M14: 8,027,871 km (0.119 R)
• M15: 8,415,778 km (0.117 R)
• M16: 9,511,582 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.3

Radius: 11.1

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.32 AU - 6.02 AU

Year: 7839 Days

Day: 5 Hours

Environment

Temp: -223 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 37,014,394 km

• M1: 138,079 km (0.063 R)
• M2: 786,137 km (0.095 R)
• M3: 1,346,381 km (0.102 R)
• M4: 1,960,929 km (0.069 R)
• M5: 3,588,853 km (0.12 R)
• M6: 4,449,938 km (0.088 R)
• M7: 6,140,394 km (0.109 R)
• M8: 7,332,988 km (0.058 R)
• M9: 8,183,303 km (0.114 R)
• M10: 8,590,807 km (0.063 R)
• M11: 9,580,098 km (0.108 R)
• M12: 10,265,256 km (0.109 R)
• M13: 10,643,739 km (0.11 R)
• M14: 11,378,713 km (0.084 R)
• M15: 11,990,868 km (0.035 R)
• M16: 12,895,336 km (0.107 R)
• M17: 14,307,391 km (0.1 R)
• M18: 15,633,127 km (0.119 R)
• M19: 16,325,915 km (0.117 R)
• M20: 17,369,958 km (0.069 R)
• M21: 18,388,720 km (0.039 R)
• M22: 19,089,586 km (0.074 R)
• M23: 19,808,254 km (0.107 R)
• M24: 26,753,036 km (0.118 R)
• M25: 27,653,017 km (0.108 R)
• M26: 28,110,637 km (0.096 R)
• M27: 28,853,241 km (0.051 R)
• M28: 29,895,638 km (0.1 R)
• M29: 31,854,922 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 11,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit