🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.3

Radius: 10.4

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.92 AU - 5 AU

Year: 3606 Days

Day: 10 Hours

Environment

Temp: -135 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,325,674 km

• M1: 137,630 km (0.11 R)
• M2: 500,854 km (0.099 R)
• M3: 940,073 km (0.081 R)
• M4: 1,346,082 km (0.113 R)
• M5: 2,153,013 km (0.093 R)
• M6: 2,641,898 km (0.084 R)
• M7: 3,290,256 km (0.082 R)
• M8: 3,804,872 km (0.114 R)
• M9: 5,353,509 km (0.093 R)
• M10: 5,935,296 km (0.049 R)
• M11: 6,558,819 km (0.11 R)
• M12: 7,498,294 km (0.105 R)
• M13: 8,129,597 km (0.118 R)
• M14: 8,933,536 km (0.108 R)
• M15: 9,643,228 km (0.083 R)
• M16: 11,830,948 km (0.075 R)
• M17: 15,105,196 km (0.034 R)
• M18: 17,002,845 km (0.05 R)
• M19: 17,981,365 km (0.12 R)
• M20: 18,767,950 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.3

Radius: 8.3

Gravity: 13.87 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.8 AU - 5.72 AU

Year: 4619 Days

Day: 9.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,325,674 km

• M1: 103,223 km (0.086 R)
• M2: 476,320 km (0.03 R)
• M3: 833,859 km (0.069 R)
• M4: 1,128,866 km (0.072 R)
• M5: 1,867,281 km (0.083 R)
• M6: 2,190,861 km (0.096 R)
• M7: 2,710,713 km (0.12 R)
• M8: 3,248,518 km (0.046 R)
• M9: 4,745,244 km (0.049 R)
• M10: 6,041,360 km (0.077 R)
• M11: 6,992,952 km (0.034 R)
• M12: 7,343,161 km (0.098 R)
• M13: 9,066,529 km (0.075 R)
• M14: 9,483,458 km (0.075 R)
• M15: 10,221,275 km (0.059 R)
• M16: 11,909,636 km (0.064 R)
• M17: 13,398,733 km (0.093 R)
• M18: 13,994,881 km (0.093 R)
• M19: 14,608,382 km (0.083 R)
• M20: 15,008,107 km (0.111 R)
• M21: 20,533,205 km (0.103 R)
• M22: 21,179,767 km (0.106 R)
• M23: 21,544,786 km (0.094 R)
• M24: 25,184,502 km (0.049 R)
• M25: 26,596,108 km (0.118 R)
• M26: 27,710,462 km (0.11 R)
• M27: 27,972,109 km (0.085 R)
• M28: 28,411,628 km (0.098 R)
• M29: 28,677,613 km (0.08 R)
• M30: 30,865,332 km (0.076 R)
• M31: 31,808,846 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.9

Radius: 4.6

Gravity: 38.42 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 12.27 AU - 15.25 AU

Year: 19543 Days

Day: 23.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,325,674 km

• M1: 60,886 km (0.104 R)
• M2: 223,499 km (0.046 R)
• M3: 381,923 km (0.108 R)
• M4: 867,219 km (0.103 R)
• M5: 1,853,817 km (0.107 R)
• M6: 2,010,595 km (0.058 R)
• M7: 3,312,246 km (0.079 R)
• M8: 6,359,555 km (0.11 R)
• M9: 6,902,147 km (0.09 R)
• M10: 8,234,615 km (0.034 R)
• M11: 8,392,590 km (0.065 R)
• M12: 9,100,487 km (0.074 R)
• M13: 12,059,982 km (0.104 R)
• M14: 14,354,215 km (0.116 R)
• M15: 18,766,903 km (0.087 R)
• M16: 22,743,215 km (0.1 R)
• M17: 29,644,015 km (0.101 R)
• M18: 37,098,477 km (0.07 R)
• M19: 52,979,039 km (0.1 R)
• M20: 54,630,749 km (0.072 R)
• M21: 56,695,947 km (0.111 R)
• M22: 64,643,633 km (0.111 R)
• M23: 78,378,214 km (0.089 R)
• M24: 79,088,056 km (0.064 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 18,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit