🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554

Radius: 13.2

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.51 AU - 0.81 AU

Year: 370 Days

Day: 5.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 92,097,139 km

• M1: 164,258 km (0.111 R)
• M2: 578,196 km (0.099 R)
• M3: 1,042,996 km (0.071 R)
• M4: 1,536,669 km (0.086 R)
• M5: 2,107,385 km (0.118 R)
• M6: 2,916,111 km (0.045 R)
• M7: 3,613,686 km (0.095 R)
• M8: 4,380,525 km (0.112 R)
• M9: 4,859,687 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634

Radius: 9.6

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.38 AU - 1.68 AU

Year: 1306 Days

Day: 7 Hours

Environment

Temp: -188 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,097,139 km

• M1: 119,379 km (0.064 R)
• M2: 513,270 km (0.091 R)
• M3: 1,046,437 km (0.111 R)
• M4: 1,347,727 km (0.077 R)
• M5: 1,689,558 km (0.091 R)
• M6: 2,188,168 km (0.105 R)
• M7: 2,490,954 km (0.111 R)
• M8: 3,082,464 km (0.102 R)
• M9: 3,480,694 km (0.073 R)
• M10: 4,133,838 km (0.083 R)
• M11: 5,023,048 km (0.031 R)
• M12: 5,901,187 km (0.097 R)
• M13: 7,026,462 km (0.096 R)
• M14: 9,092,110 km (0.113 R)
• M15: 9,543,147 km (0.087 R)
• M16: 9,883,333 km (0.03 R)
• M17: 11,394,870 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.6

Radius: 12.8

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.28 AU - 5.48 AU

Year: 8614 Days

Day: 8 Hours

Environment

Temp: -222 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,097,139 km

• M1: 159,920 km (0.067 R)
• M2: 2,138,801 km (0.11 R)
• M3: 2,695,454 km (0.118 R)
• M4: 3,257,942 km (0.111 R)
• M5: 6,511,846 km (0.117 R)
• M6: 6,914,862 km (0.108 R)
• M7: 9,554,966 km (0.09 R)
• M8: 11,074,581 km (0.11 R)
• M9: 13,035,061 km (0.105 R)
• M10: 13,796,813 km (0.06 R)
• M11: 15,345,151 km (0.108 R)
• M12: 16,462,348 km (0.1 R)
• M13: 24,683,948 km (0.092 R)
• M14: 26,585,935 km (0.109 R)
• M15: 28,002,926 km (0.072 R)
• M16: 29,172,482 km (0.089 R)
• M17: 36,308,002 km (0.087 R)
• M18: 39,003,456 km (0.045 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.1

Radius: 4.2

Gravity: 56.64 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.23 AU - 7.59 AU

Year: 12538 Days

Day: 16.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 148 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,097,139 km

• M1: 52,210 km (0.09 R)
• M2: 274,063 km (0.118 R)
• M3: 465,249 km (0.112 R)
• M4: 781,200 km (0.095 R)
• M5: 1,099,395 km (0.111 R)
• M6: 1,774,530 km (0.089 R)
• M7: 2,321,759 km (0.047 R)
• M8: 2,534,487 km (0.104 R)
• M9: 2,713,855 km (0.06 R)
• M10: 5,617,400 km (0.117 R)
• M11: 9,243,054 km (0.088 R)
• M12: 9,996,728 km (0.119 R)
• M13: 10,331,827 km (0.116 R)
• M14: 10,559,515 km (0.085 R)
• M15: 12,438,165 km (0.098 R)
• M16: 13,088,767 km (0.117 R)
• M17: 14,528,347 km (0.114 R)
• M18: 14,670,764 km (0.096 R)
• M19: 17,880,536 km (0.059 R)
• M20: 19,909,831 km (0.103 R)
• M21: 20,618,925 km (0.09 R)
• M22: 21,713,981 km (0.106 R)
• M23: 28,437,059 km (0.061 R)
• M24: 30,953,595 km (0.079 R)
• M25: 33,864,021 km (0.114 R)
• M26: 35,772,591 km (0.09 R)
• M27: 36,555,736 km (0.029 R)
• M28: 40,926,237 km (0.087 R)
• M29: 44,573,733 km (0.077 R)
• M30: 54,369,850 km (0.097 R)
• M31: 56,804,256 km (0.1 R)
• M32: 57,512,901 km (0.039 R)
• M33: 58,048,312 km (0.12 R)
• M34: 59,128,858 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.7

Radius: 6.2

Gravity: 24.42 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.42 AU - 11.14 AU

Year: 22751 Days

Day: 17.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,097,139 km

• M1: 77,043 km (0.082 R)
• M2: 308,620 km (0.102 R)
• M3: 570,267 km (0.064 R)
• M4: 780,602 km (0.074 R)
• M5: 1,056,909 km (0.074 R)
• M6: 1,694,495 km (0.12 R)
• M7: 2,845,052 km (0.104 R)
• M8: 3,921,858 km (0.114 R)
• M9: 4,228,833 km (0.112 R)
• M10: 6,190,061 km (0.047 R)
• M11: 9,630,961 km (0.109 R)
• M12: 9,876,900 km (0.109 R)
• M13: 10,253,737 km (0.114 R)
• M14: 11,579,623 km (0.105 R)
• M15: 13,622,233 km (0.046 R)
• M16: 14,168,115 km (0.09 R)
• M17: 16,150,885 km (0.073 R)
• M18: 17,938,580 km (0.089 R)
• M19: 23,306,301 km (0.11 R)
• M20: 25,231,626 km (0.062 R)
• M21: 25,699,568 km (0.106 R)
• M22: 26,652,955 km (0.058 R)
• M23: 27,016,478 km (0.101 R)
• M24: 28,126,793 km (0.096 R)
• M25: 31,370,225 km (0.094 R)
• M26: 33,854,148 km (0.066 R)
• M27: 43,745,409 km (0.101 R)
• M28: 48,980,288 km (0.09 R)
• M29: 50,814,058 km (0.073 R)
• M30: 52,313,478 km (0.108 R)
• M31: 53,842,368 km (0.093 R)
• M32: 59,427,455 km (0.064 R)
• M33: 64,294,622 km (0.079 R)
• M34: 68,964,469 km (0.117 R)
• M35: 71,265,733 km (0.096 R)
• M36: 71,732,029 km (0.094 R)
• M37: 82,256,240 km (0.053 R)
• M38: 87,216,905 km (0.067 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 12,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit