🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.8

Radius: 8.4

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.69 AU - 8.03 AU

Year: 7781 Days

Day: 9.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 107,722,942 km

• M1: 153,637 km (0.042 R)
• M2: 450,290 km (0.104 R)
• M3: 712,535 km (0.071 R)
• M4: 1,002,455 km (0.055 R)
• M5: 1,510,789 km (0.087 R)
• M6: 1,832,125 km (0.027 R)
• M7: 2,750,806 km (0.092 R)
• M8: 3,507,920 km (0.101 R)
• M9: 4,792,517 km (0.077 R)
• M10: 6,121,994 km (0.102 R)
• M11: 6,507,507 km (0.094 R)
• M12: 8,770,474 km (0.079 R)
• M13: 9,769,489 km (0.089 R)
• M14: 10,054,622 km (0.049 R)
• M15: 11,777,092 km (0.118 R)
• M16: 15,028,901 km (0.114 R)
• M17: 15,992,162 km (0.05 R)
• M18: 16,255,903 km (0.046 R)
• M19: 17,132,995 km (0.094 R)
• M20: 17,618,291 km (0.106 R)
• M21: 17,970,444 km (0.105 R)
• M22: 18,471,298 km (0.102 R)
• M23: 19,500,980 km (0.118 R)
• M24: 19,801,971 km (0.09 R)
• M25: 20,802,182 km (0.05 R)
• M26: 21,195,625 km (0.101 R)
• M27: 24,963,696 km (0.06 R)
• M28: 28,474,908 km (0.114 R)
• M29: 29,057,741 km (0.036 R)
• M30: 33,042,579 km (0.087 R)
• M31: 34,888,168 km (0.084 R)
• M32: 38,546,734 km (0.066 R)
• M33: 40,346,546 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.7

Radius: 13.3

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.85 AU - 12.97 AU

Year: 12724 Days

Day: 9.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 107,722,942 km

• M1: 165,754 km (0.1 R)
• M2: 1,033,572 km (0.116 R)
• M3: 1,517,072 km (0.114 R)
• M4: 2,598,515 km (0.072 R)
• M5: 3,274,997 km (0.119 R)
• M6: 4,270,421 km (0.073 R)
• M7: 4,699,468 km (0.067 R)
• M8: 5,835,663 km (0.109 R)
• M9: 6,434,504 km (0.081 R)
• M10: 8,480,404 km (0.108 R)
• M11: 9,743,010 km (0.098 R)
• M12: 10,587,640 km (0.09 R)
• M13: 11,893,180 km (0.083 R)
• M14: 12,858,236 km (0.113 R)
• M15: 13,530,080 km (0.119 R)
• M16: 16,389,344 km (0.114 R)
• M17: 17,995,128 km (0.117 R)
• M18: 25,737,865 km (0.075 R)
• M19: 28,745,231 km (0.098 R)
• M20: 31,676,003 km (0.074 R)
• M21: 32,490,114 km (0.098 R)
• M22: 37,331,251 km (0.075 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.5

Radius: 4.3

Gravity: 38.8 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 10.19 AU - 16.59 AU

Year: 17301 Days

Day: 24.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 107,722,942 km

• M1: 53,406 km (0.044 R)
• M2: 534,364 km (0.034 R)
• M3: 750,233 km (0.061 R)
• M4: 2,393,865 km (0.069 R)
• M5: 2,736,444 km (0.115 R)
• M6: 2,932,118 km (0.082 R)
• M7: 4,179,914 km (0.067 R)
• M8: 4,849,664 km (0.079 R)
• M9: 5,943,972 km (0.112 R)
• M10: 9,910,261 km (0.09 R)
• M11: 11,589,796 km (0.091 R)
• M12: 14,087,781 km (0.119 R)
• M13: 22,783,307 km (0.115 R)
• M14: 32,057,029 km (0.102 R)
• M15: 33,963,953 km (0.107 R)
• M16: 41,751,270 km (0.098 R)
• M17: 47,338,601 km (0.064 R)
• M18: 51,327,777 km (0.056 R)
• M19: 51,670,057 km (0.111 R)
• M20: 56,804,406 km (0.117 R)
• M21: 57,722,787 km (0.107 R)
• M22: 62,462,945 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.2

Radius: 4.9

Gravity: 33.87 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 17.45 AU - 21.99 AU

Year: 30921 Days

Day: 15.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,722,942 km

• M1: 61,335 km (0.107 R)
• M2: 562,338 km (0.094 R)
• M3: 2,741,381 km (0.037 R)
• M4: 6,062,304 km (0.115 R)
• M5: 7,160,053 km (0.051 R)
• M6: 10,608,883 km (0.09 R)
• M7: 11,238,690 km (0.071 R)
• M8: 13,518,711 km (0.092 R)
• M9: 17,489,188 km (0.115 R)
• M10: 18,466,212 km (0.065 R)
• M11: 19,069,540 km (0.085 R)
• M12: 22,398,092 km (0.115 R)
• M13: 24,020,631 km (0.042 R)
• M14: 25,349,210 km (0.079 R)
• M15: 28,549,258 km (0.06 R)
• M16: 42,635,543 km (0.071 R)
• M17: 43,688,113 km (0.12 R)
• M18: 52,540,119 km (0.081 R)
• M19: 52,740,430 km (0.1 R)
• M20: 55,806,289 km (0.079 R)
• M21: 67,825,879 km (0.1 R)
• M22: 79,071,002 km (0.078 R)
• M23: 93,832,871 km (0.119 R)
• M24: 94,127,728 km (0.097 R)
• M25: 96,809,420 km (0.095 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 17,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit