🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.3

Radius: 11.8

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.4 AU - 1.68 AU

Year: 1319 Days

Day: 7.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,670,925 km

• M1: 147,354 km (0.067 R)
• M2: 590,014 km (0.088 R)
• M3: 1,032,973 km (0.057 R)
• M4: 1,517,222 km (0.077 R)
• M5: 1,952,551 km (0.098 R)
• M6: 2,330,585 km (0.028 R)
• M7: 3,067,355 km (0.051 R)
• M8: 3,614,584 km (0.106 R)
• M9: 4,475,220 km (0.108 R)
• M10: 5,894,904 km (0.107 R)
• M11: 6,530,396 km (0.072 R)
• M12: 7,236,498 km (0.087 R)
• M13: 9,419,430 km (0.083 R)
• M14: 9,816,762 km (0.112 R)
• M15: 11,177,803 km (0.063 R)
• M16: 11,588,898 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.3

Radius: 9.4

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.29 AU - 4.91 AU

Year: 6810 Days

Day: 8.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,670,925 km

• M1: 119,230 km (0.077 R)
• M2: 452,534 km (0.103 R)
• M3: 1,003,652 km (0.109 R)
• M4: 1,351,766 km (0.107 R)
• M5: 2,234,693 km (0.058 R)
• M6: 3,887,151 km (0.059 R)
• M7: 4,271,917 km (0.06 R)
• M8: 4,815,555 km (0.107 R)
• M9: 5,118,192 km (0.05 R)
• M10: 5,463,015 km (0.091 R)
• M11: 6,426,276 km (0.069 R)
• M12: 7,140,606 km (0.112 R)
• M13: 7,869,147 km (0.057 R)
• M14: 8,807,874 km (0.118 R)
• M15: 9,220,315 km (0.081 R)
• M16: 9,863,287 km (0.112 R)
• M17: 10,308,191 km (0.087 R)
• M18: 11,334,432 km (0.09 R)
• M19: 15,228,614 km (0.116 R)
• M20: 15,583,760 km (0.084 R)
• M21: 16,433,775 km (0.036 R)
• M22: 17,766,542 km (0.076 R)
• M23: 19,101,404 km (0.068 R)
• M24: 20,645,553 km (0.12 R)
• M25: 23,427,775 km (0.071 R)
• M26: 24,786,123 km (0.105 R)
• M27: 26,877,950 km (0.047 R)
• M28: 28,011,005 km (0.087 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.3

Radius: 4.2

Gravity: 35.45 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.16 AU - 7.54 AU

Year: 13754 Days

Day: 18.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,670,925 km

• M1: 52,210 km (0.103 R)
• M2: 190,438 km (0.039 R)
• M3: 532,868 km (0.097 R)
• M4: 817,104 km (0.11 R)
• M5: 1,195,736 km (0.119 R)
• M6: 1,340,696 km (0.1 R)
• M7: 2,251,149 km (0.087 R)
• M8: 2,755,294 km (0.106 R)
• M9: 3,057,930 km (0.067 R)
• M10: 3,983,193 km (0.071 R)
• M11: 4,880,032 km (0.109 R)
• M12: 5,218,423 km (0.078 R)
• M13: 6,327,242 km (0.07 R)
• M14: 8,509,576 km (0.041 R)
• M15: 8,999,210 km (0.095 R)
• M16: 10,692,657 km (0.118 R)
• M17: 11,614,031 km (0.029 R)
• M18: 11,912,478 km (0.08 R)
• M19: 13,222,208 km (0.071 R)
• M20: 14,079,553 km (0.102 R)
• M21: 14,214,640 km (0.08 R)
• M22: 14,625,137 km (0.118 R)
• M23: 19,507,263 km (0.113 R)
• M24: 20,442,998 km (0.042 R)
• M25: 21,586,973 km (0.099 R)
• M26: 27,422,935 km (0.119 R)
• M27: 29,912,992 km (0.102 R)
• M28: 30,813,272 km (0.104 R)
• M29: 33,023,580 km (0.047 R)
• M30: 34,228,142 km (0.08 R)
• M31: 41,243,235 km (0.109 R)
• M32: 57,163,890 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.5

Radius: 3.5

Gravity: 44.94 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.5 AU - 10.2 AU

Year: 18173 Days

Day: 24.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,670,925 km

• M1: 43,683 km (0.095 R)
• M2: 199,564 km (0.109 R)
• M3: 363,672 km (0.109 R)
• M4: 498,460 km (0.115 R)
• M5: 640,279 km (0.12 R)
• M6: 1,182,571 km (0.035 R)
• M7: 2,057,868 km (0.118 R)
• M8: 2,470,459 km (0.105 R)
• M9: 2,696,502 km (0.113 R)
• M10: 2,887,089 km (0.087 R)
• M11: 3,295,192 km (0.105 R)
• M12: 3,457,656 km (0.097 R)
• M13: 5,353,360 km (0.082 R)
• M14: 6,249,750 km (0.098 R)
• M15: 7,563,070 km (0.044 R)
• M16: 8,087,560 km (0.102 R)
• M17: 8,892,995 km (0.05 R)
• M18: 10,256,430 km (0.118 R)
• M19: 18,089,524 km (0.099 R)
• M20: 19,371,877 km (0.118 R)
• M21: 23,282,814 km (0.104 R)
• M22: 25,421,914 km (0.116 R)
• M23: 30,086,226 km (0.072 R)
• M24: 33,619,578 km (0.116 R)
• M25: 38,654,743 km (0.119 R)
• M26: 39,212,444 km (0.053 R)
• M27: 39,634,011 km (0.104 R)
• M28: 40,486,420 km (0.109 R)
• M29: 41,205,985 km (0.11 R)
• M30: 44,473,801 km (0.106 R)
• M31: 46,170,540 km (0.114 R)
• M32: 50,021,489 km (0.071 R)
• M33: 53,389,685 km (0.11 R)
• M34: 55,481,512 km (0.112 R)
• M35: 55,658,337 km (0.114 R)
• M36: 63,039,944 km (0.108 R)
• M37: 63,618,439 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514

Radius: 6.8

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.54 AU - 10.38 AU

Year: 18513 Days

Day: 21.1 Hours

Environment

Temp: -244 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,670,925 km

• M1: 84,672 km (0.109 R)
• M2: 448,195 km (0.107 R)
• M3: 851,661 km (0.045 R)
• M4: 1,264,102 km (0.117 R)
• M5: 1,734,288 km (0.103 R)
• M6: 2,000,872 km (0.11 R)
• M7: 3,119,116 km (0.088 R)
• M8: 3,353,087 km (0.032 R)
• M9: 5,083,934 km (0.08 R)
• M10: 6,181,384 km (0.101 R)
• M11: 6,552,088 km (0.084 R)
• M12: 6,850,535 km (0.048 R)
• M13: 7,800,781 km (0.061 R)
• M14: 9,095,401 km (0.093 R)
• M15: 10,996,491 km (0.107 R)
• M16: 13,014,117 km (0.06 R)
• M17: 13,761,209 km (0.095 R)
• M18: 14,180,532 km (0.084 R)
• M19: 16,957,218 km (0.116 R)
• M20: 19,112,325 km (0.12 R)
• M21: 19,634,421 km (0.091 R)
• M22: 19,898,910 km (0.072 R)
• M23: 20,435,219 km (0.103 R)
• M24: 20,889,547 km (0.098 R)
• M25: 21,443,508 km (0.117 R)
• M26: 22,871,121 km (0.098 R)
• M27: 26,769,641 km (0.092 R)
• M28: 28,989,225 km (0.107 R)
• M29: 33,664,757 km (0.094 R)
• M30: 34,553,967 km (0.037 R)
• M31: 35,458,734 km (0.026 R)
• M32: 41,510,866 km (0.098 R)
• M33: 52,499,727 km (0.096 R)
• M34: 59,758,515 km (0.114 R)
• M35: 61,248,809 km (0.119 R)
• M36: 62,763,637 km (0.06 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: 170 - 18,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit