🌌 Stone's Star System Generator

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.2

Radius: 14.6

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.84 AU - 11.3 AU

Year: 12552 Days

Day: 8 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,544,981 km

• M1: 181,612 km (0.111 R)
• M2: 1,188,256 km (0.069 R)
• M3: 1,719,628 km (0.052 R)
• M4: 2,236,339 km (0.047 R)
• M5: 4,389,950 km (0.068 R)
• M6: 5,768,195 km (0.116 R)
• M7: 11,873,433 km (0.093 R)
• M8: 14,591,627 km (0.12 R)
• M9: 15,801,724 km (0.1 R)
• M10: 18,421,482 km (0.071 R)
• M11: 19,077,768 km (0.12 R)
• M12: 19,920,004 km (0.031 R)
• M13: 21,051,712 km (0.064 R)
• M14: 24,903,109 km (0.114 R)
• M15: 29,422,760 km (0.068 R)
• M16: 37,773,313 km (0.108 R)
• M17: 38,699,772 km (0.088 R)
• M18: 40,186,326 km (0.111 R)
• M19: 43,273,129 km (0.1 R)
• M20: 48,040,364 km (0.06 R)
• M21: 56,172,804 km (0.038 R)
• M22: 57,206,375 km (0.106 R)

Planet 2 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.2

Radius: 4.7

Gravity: 21.87 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 13.25 AU - 16.09 AU

Year: 20523 Days

Day: 19.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,544,981 km

• M1: 58,493 km (0.107 R)
• M2: 220,358 km (0.109 R)
• M3: 515,963 km (0.082 R)
• M4: 1,022,202 km (0.101 R)
• M5: 1,310,926 km (0.106 R)
• M6: 2,764,569 km (0.047 R)
• M7: 3,660,211 km (0.109 R)
• M8: 3,806,667 km (0.087 R)
• M9: 5,306,536 km (0.073 R)
• M10: 5,883,385 km (0.06 R)
• M11: 6,543,860 km (0.04 R)
• M12: 8,010,667 km (0.077 R)
• M13: 8,664,709 km (0.117 R)
• M14: 8,925,458 km (0.08 R)
• M15: 12,279,592 km (0.088 R)
• M16: 13,842,291 km (0.093 R)
• M17: 15,685,935 km (0.071 R)
• M18: 18,705,718 km (0.111 R)
• M19: 26,513,231 km (0.062 R)
• M20: 29,571,609 km (0.097 R)
• M21: 31,736,141 km (0.065 R)
• M22: 32,231,011 km (0.117 R)
• M23: 37,192,574 km (0.082 R)
• M24: 37,881,173 km (0.101 R)
• M25: 38,578,149 km (0.108 R)
• M26: 42,191,536 km (0.089 R)
• M27: 48,106,038 km (0.097 R)
• M28: 52,456,194 km (0.102 R)
• M29: 56,697,892 km (0.093 R)
• M30: 64,265,749 km (0.072 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.7

Radius: 5.8

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 13.88 AU - 18.54 AU

Year: 23838 Days

Day: 15.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,544,981 km

• M1: 76,893 km (0.105 R)
• M2: 503,696 km (0.095 R)
• M3: 746,942 km (0.108 R)
• M4: 944,262 km (0.115 R)
• M5: 1,348,026 km (0.108 R)
• M6: 1,692,999 km (0.115 R)
• M7: 2,210,009 km (0.103 R)
• M8: 2,537,329 km (0.102 R)
• M9: 3,238,046 km (0.108 R)
• M10: 3,606,057 km (0.051 R)
• M11: 4,519,950 km (0.061 R)
• M12: 4,912,196 km (0.056 R)
• M13: 10,390,919 km (0.049 R)
• M14: 10,615,166 km (0.055 R)
• M15: 24,007,167 km (0.111 R)
• M16: 27,160,840 km (0.08 R)
• M17: 28,125,596 km (0.086 R)
• M18: 33,905,161 km (0.109 R)
• M19: 34,399,133 km (0.048 R)
• M20: 37,332,597 km (0.069 R)
• M21: 41,826,517 km (0.068 R)
• M22: 42,252,123 km (0.051 R)
• M23: 53,353,033 km (0.102 R)
• M24: 59,210,688 km (0.069 R)
• M25: 59,567,927 km (0.052 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.2

Radius: 7.2

Gravity: 12.62 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 14.68 AU - 17.86 AU

Year: 23970 Days

Day: 15.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,544,981 km

• M1: 89,609 km (0.106 R)
• M2: 341,682 km (0.075 R)
• M3: 677,978 km (0.093 R)
• M4: 2,213,899 km (0.058 R)
• M5: 3,497,598 km (0.102 R)
• M6: 8,691,187 km (0.026 R)
• M7: 10,147,822 km (0.111 R)
• M8: 13,388,261 km (0.091 R)
• M9: 13,685,961 km (0.104 R)
• M10: 18,331,873 km (0.077 R)
• M11: 20,023,525 km (0.037 R)
• M12: 20,907,050 km (0.071 R)
• M13: 26,645,026 km (0.119 R)
• M14: 30,830,775 km (0.103 R)
• M15: 42,524,990 km (0.069 R)
• M16: 43,493,038 km (0.045 R)
• M17: 66,283,825 km (0.077 R)
• M18: 68,021,853 km (0.099 R)
• M19: 72,271,031 km (0.099 R)
• M20: 80,065,977 km (0.119 R)
• M21: 83,284,426 km (0.064 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 150 - 15,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit