🌌 Stone's Star System Generator

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.6

Radius: 11.4

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.43 AU - 10.71 AU

Year: 11614 Days

Day: 10.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,530,290 km

• M1: 141,819 km (0.104 R)
• M2: 700,417 km (0.106 R)
• M3: 1,089,970 km (0.083 R)
• M4: 1,557,164 km (0.094 R)
• M5: 2,192,506 km (0.107 R)
• M6: 2,927,930 km (0.106 R)
• M7: 3,414,571 km (0.083 R)
• M8: 3,927,692 km (0.098 R)
• M9: 4,345,968 km (0.119 R)
• M10: 6,552,985 km (0.106 R)
• M11: 10,807,249 km (0.034 R)
• M12: 11,297,781 km (0.065 R)
• M13: 14,040,807 km (0.073 R)
• M14: 15,912,426 km (0.067 R)
• M15: 16,763,489 km (0.077 R)
• M16: 19,339,714 km (0.08 R)
• M17: 25,838,694 km (0.071 R)
• M18: 31,189,510 km (0.096 R)
• M19: 37,980,057 km (0.115 R)
• M20: 40,663,544 km (0.097 R)
• M21: 47,412,053 km (0.103 R)
• M22: 48,433,358 km (0.12 R)

Planet 2 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.6

Radius: 4.8

Gravity: 14.65 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 11.52 AU - 18.06 AU

Year: 20672 Days

Day: 17.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,530,290 km

• M1: 59,690 km (0.094 R)
• M2: 288,275 km (0.043 R)
• M3: 501,003 km (0.076 R)
• M4: 740,360 km (0.098 R)
• M5: 1,163,572 km (0.116 R)
• M6: 1,525,898 km (0.074 R)
• M7: 1,750,295 km (0.065 R)
• M8: 2,014,934 km (0.096 R)
• M9: 2,691,415 km (0.091 R)
• M10: 2,852,532 km (0.085 R)
• M11: 3,535,297 km (0.088 R)
• M12: 4,107,210 km (0.03 R)
• M13: 5,432,347 km (0.049 R)
• M14: 5,690,404 km (0.1 R)
• M15: 7,281,078 km (0.118 R)
• M16: 8,640,773 km (0.104 R)
• M17: 15,407,982 km (0.115 R)
• M18: 16,000,091 km (0.109 R)
• M19: 17,151,097 km (0.117 R)
• M20: 18,274,128 km (0.047 R)
• M21: 23,257,682 km (0.119 R)
• M22: 25,236,562 km (0.053 R)
• M23: 31,604,944 km (0.06 R)
• M24: 33,288,069 km (0.106 R)
• M25: 37,357,730 km (0.086 R)
• M26: 37,888,653 km (0.077 R)
• M27: 38,559,450 km (0.101 R)
• M28: 41,604,813 km (0.112 R)
• M29: 42,895,544 km (0.092 R)
• M30: 45,105,703 km (0.053 R)
• M31: 50,072,053 km (0.107 R)
• M32: 58,363,515 km (0.082 R)
• M33: 59,437,628 km (0.05 R)
• M34: 61,073,480 km (0.098 R)
• M35: 61,441,042 km (0.096 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.6

Radius: 3.8

Gravity: 22.2 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 13.77 AU - 20.39 AU

Year: 25654 Days

Day: 20.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 72,530,290 km

• M1: 49,517 km (0.113 R)
• M2: 176,974 km (0.098 R)
• M3: 389,702 km (0.085 R)
• M4: 588,219 km (0.107 R)
• M5: 1,149,360 km (0.078 R)
• M6: 1,496,727 km (0.102 R)
• M7: 1,677,740 km (0.084 R)
• M8: 1,891,665 km (0.093 R)
• M9: 2,143,737 km (0.12 R)
• M10: 2,288,548 km (0.069 R)
• M11: 2,690,966 km (0.036 R)
• M12: 3,139,012 km (0.087 R)
• M13: 3,492,362 km (0.074 R)
• M14: 4,850,711 km (0.092 R)
• M15: 5,903,581 km (0.091 R)
• M16: 6,742,974 km (0.108 R)
• M17: 9,184,112 km (0.11 R)
• M18: 9,346,875 km (0.08 R)
• M19: 9,567,083 km (0.096 R)
• M20: 12,026,472 km (0.096 R)
• M21: 12,617,683 km (0.054 R)
• M22: 13,716,180 km (0.087 R)
• M23: 16,022,979 km (0.084 R)
• M24: 19,632,477 km (0.071 R)
• M25: 20,450,927 km (0.111 R)
• M26: 22,448,656 km (0.071 R)
• M27: 23,042,560 km (0.081 R)
• M28: 23,444,230 km (0.102 R)
• M29: 25,097,586 km (0.091 R)
• M30: 25,415,930 km (0.103 R)
• M31: 25,952,687 km (0.109 R)
• M32: 26,716,684 km (0.032 R)
• M33: 28,982,044 km (0.116 R)
• M34: 35,066,489 km (0.052 R)
• M35: 37,086,210 km (0.054 R)
• M36: 46,100,379 km (0.064 R)
• M37: 46,737,816 km (0.082 R)
• M38: 47,219,670 km (0.079 R)
• M39: 48,685,131 km (0.075 R)
• M40: 50,013,111 km (0.107 R)
• M41: 56,469,755 km (0.102 R)
• M42: 58,305,471 km (0.1 R)
• M43: 59,613,854 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.6

Radius: 5.4

Gravity: 12.37 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 15.53 AU - 18.63 AU

Year: 25654 Days

Day: 24.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,530,290 km

• M1: 67,169 km (0.051 R)
• M2: 241,451 km (0.113 R)
• M3: 638,185 km (0.11 R)
• M4: 1,493,436 km (0.074 R)
• M5: 1,927,419 km (0.082 R)
• M6: 2,695,006 km (0.103 R)
• M7: 2,940,496 km (0.11 R)
• M8: 3,121,060 km (0.117 R)
• M9: 4,106,462 km (0.083 R)
• M10: 4,845,325 km (0.089 R)
• M11: 5,629,817 km (0.079 R)
• M12: 6,114,514 km (0.1 R)
• M13: 7,120,410 km (0.087 R)
• M14: 9,289,130 km (0.054 R)
• M15: 11,039,425 km (0.105 R)
• M16: 12,255,207 km (0.104 R)
• M17: 12,929,744 km (0.08 R)
• M18: 13,206,350 km (0.058 R)
• M19: 13,416,386 km (0.057 R)
• M20: 14,426,171 km (0.113 R)
• M21: 17,087,667 km (0.116 R)
• M22: 19,693,064 km (0.102 R)
• M23: 20,336,933 km (0.112 R)
• M24: 22,452,097 km (0.107 R)
• M25: 23,768,558 km (0.12 R)
• M26: 26,665,671 km (0.116 R)
• M27: 27,567,148 km (0.1 R)
• M28: 29,075,244 km (0.078 R)
• M29: 32,254,946 km (0.104 R)
• M30: 35,523,660 km (0.081 R)
• M31: 35,794,283 km (0.054 R)
• M32: 42,710,342 km (0.071 R)
• M33: 47,456,035 km (0.062 R)
• M34: 48,445,475 km (0.07 R)
• M35: 51,496,524 km (0.053 R)
• M36: 58,165,597 km (0.107 R)
• M37: 60,832,029 km (0.08 R)
• M38: 61,999,192 km (0.082 R)
• M39: 64,378,396 km (0.062 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 11,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit