🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.9

Radius: 14.6

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.96 AU - 5.5 AU

Year: 5185 Days

Day: 8.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,118,481 km

• M1: 182,958 km (0.117 R)
• M2: 699,669 km (0.116 R)
• M3: 1,333,067 km (0.102 R)
• M4: 2,297,524 km (0.065 R)
• M5: 3,541,730 km (0.098 R)
• M6: 4,350,456 km (0.107 R)
• M7: 4,903,369 km (0.1 R)
• M8: 5,791,682 km (0.079 R)
• M9: 6,558,520 km (0.114 R)
• M10: 7,962,197 km (0.05 R)
• M11: 10,809,643 km (0.088 R)
• M12: 15,165,035 km (0.108 R)
• M13: 16,146,996 km (0.108 R)
• M14: 16,865,365 km (0.083 R)
• M15: 17,667,509 km (0.039 R)
• M16: 18,365,981 km (0.059 R)
• M17: 19,017,031 km (0.041 R)
• M18: 19,750,659 km (0.107 R)
• M19: 20,503,286 km (0.03 R)
• M20: 21,133,242 km (0.09 R)
• M21: 21,993,131 km (0.086 R)
• M22: 23,326,646 km (0.08 R)
• M23: 24,478,550 km (0.053 R)
• M24: 26,073,114 km (0.048 R)
• M25: 29,028,569 km (0.036 R)
• M26: 29,734,372 km (0.091 R)

Planet 2 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.7

Radius: 5.3

Gravity: 28.26 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 11.37 AU - 15.61 AU

Year: 21477 Days

Day: 16.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,118,481 km

• M1: 67,319 km (0.043 R)
• M2: 295,755 km (0.109 R)
• M3: 909,854 km (0.088 R)
• M4: 1,297,462 km (0.117 R)
• M5: 2,004,462 km (0.094 R)
• M6: 2,633,671 km (0.082 R)
• M7: 3,158,161 km (0.071 R)
• M8: 3,972,871 km (0.113 R)
• M9: 5,226,800 km (0.062 R)
• M10: 5,753,235 km (0.09 R)
• M11: 6,911,422 km (0.083 R)
• M12: 7,495,003 km (0.044 R)
• M13: 9,040,499 km (0.113 R)
• M14: 10,786,605 km (0.031 R)
• M15: 13,399,032 km (0.095 R)
• M16: 14,150,762 km (0.112 R)
• M17: 17,090,061 km (0.041 R)
• M18: 18,426,419 km (0.069 R)
• M19: 24,360,368 km (0.096 R)
• M20: 26,049,477 km (0.055 R)
• M21: 32,508,515 km (0.091 R)
• M22: 33,180,658 km (0.109 R)
• M23: 40,884,500 km (0.118 R)
• M24: 42,780,204 km (0.082 R)
• M25: 44,404,238 km (0.074 R)
• M26: 47,602,042 km (0.095 R)
• M27: 49,521,832 km (0.092 R)
• M28: 49,698,956 km (0.075 R)
• M29: 50,950,192 km (0.037 R)
• M30: 52,405,630 km (0.113 R)
• M31: 57,327,101 km (0.091 R)
• M32: 59,299,250 km (0.103 R)
• M33: 64,215,933 km (0.111 R)
• M34: 71,184,501 km (0.059 R)
• M35: 76,021,449 km (0.118 R)
• M36: 80,582,389 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.7

Radius: 7.3

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.56 AU - 15.8 AU

Year: 21933 Days

Day: 21.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,118,481 km

• M1: 90,806 km (0.1 R)
• M2: 461,659 km (0.072 R)
• M3: 711,787 km (0.097 R)
• M4: 1,103,434 km (0.092 R)
• M5: 1,616,405 km (0.1 R)
• M6: 2,764,569 km (0.096 R)
• M7: 9,382,778 km (0.11 R)
• M8: 9,656,094 km (0.079 R)
• M9: 11,720,395 km (0.056 R)
• M10: 15,760,734 km (0.076 R)
• M11: 16,069,504 km (0.05 R)
• M12: 18,686,868 km (0.053 R)
• M13: 28,333,238 km (0.104 R)
• M14: 30,786,045 km (0.06 R)
• M15: 37,874,142 km (0.045 R)
• M16: 42,015,908 km (0.059 R)
• M17: 44,119,254 km (0.106 R)
• M18: 51,354,555 km (0.065 R)
• M19: 53,582,965 km (0.086 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 12,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit