🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56

Radius: 14.5

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.87 AU - 1.01 AU

Year: 598 Days

Day: 13.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 76,000,700 km

• M1: 180,415 km (0.102 R)
• M2: 715,826 km (0.102 R)
• M3: 1,361,939 km (0.051 R)
• M4: 1,889,720 km (0.069 R)
• M5: 2,419,147 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.8

Radius: 10

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.88 AU - 1.16 AU

Year: 676 Days

Day: 5.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 135.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,000,700 km

• M1: 124,316 km (0.058 R)
• M2: 574,456 km (0.113 R)
• M3: 1,220,419 km (0.099 R)
• M4: 1,876,855 km (0.048 R)
• M5: 2,374,417 km (0.103 R)
• M6: 2,806,606 km (0.107 R)
• M7: 3,150,382 km (0.082 R)
• M8: 3,584,814 km (0.091 R)
• M9: 4,471,181 km (0.034 R)
• M10: 5,231,288 km (0.063 R)
• M11: 6,202,627 km (0.077 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.6

Radius: 4.9

Gravity: 13.98 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.82 AU - 9.04 AU

Year: 17506 Days

Day: 18.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,000,700 km

• M1: 61,634 km (0.054 R)
• M2: 231,578 km (0.098 R)
• M3: 396,883 km (0.068 R)
• M4: 605,871 km (0.088 R)
• M5: 3,141,106 km (0.087 R)
• M6: 5,680,830 km (0.035 R)
• M7: 6,086,389 km (0.111 R)
• M8: 8,131,243 km (0.073 R)
• M9: 11,150,128 km (0.06 R)
• M10: 18,545,648 km (0.101 R)
• M11: 21,476,869 km (0.052 R)
• M12: 26,178,879 km (0.076 R)
• M13: 28,026,712 km (0.044 R)
• M14: 29,089,904 km (0.085 R)
• M15: 36,039,623 km (0.098 R)
• M16: 38,711,441 km (0.097 R)
• M17: 39,103,687 km (0.102 R)
• M18: 44,160,543 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.5

Radius: 5.8

Gravity: 15.8 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.66 AU - 9.54 AU

Year: 18008 Days

Day: 16.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,000,700 km

• M1: 72,106 km (0.094 R)
• M2: 511,774 km (0.106 R)
• M3: 833,859 km (0.061 R)
• M4: 2,206,120 km (0.07 R)
• M5: 2,746,318 km (0.105 R)
• M6: 3,506,424 km (0.076 R)
• M7: 3,788,566 km (0.114 R)
• M8: 5,001,206 km (0.089 R)
• M9: 5,695,640 km (0.046 R)
• M10: 6,046,148 km (0.103 R)
• M11: 6,494,044 km (0.117 R)
• M12: 7,455,808 km (0.071 R)
• M13: 10,966,272 km (0.064 R)
• M14: 11,570,199 km (0.112 R)
• M15: 12,324,022 km (0.077 R)
• M16: 12,778,501 km (0.096 R)
• M17: 13,447,203 km (0.084 R)
• M18: 16,511,715 km (0.061 R)
• M19: 18,288,938 km (0.101 R)
• M20: 20,279,188 km (0.08 R)
• M21: 22,891,616 km (0.055 R)
• M22: 24,480,794 km (0.052 R)
• M23: 27,546,054 km (0.035 R)
• M24: 33,041,682 km (0.109 R)
• M25: 34,681,424 km (0.041 R)
• M26: 35,456,191 km (0.077 R)
• M27: 36,374,722 km (0.098 R)
• M28: 36,639,959 km (0.083 R)
• M29: 39,504,160 km (0.032 R)
• M30: 43,252,634 km (0.086 R)
• M31: 45,982,197 km (0.101 R)
• M32: 46,448,044 km (0.107 R)
• M33: 49,147,388 km (0.118 R)
• M34: 50,783,092 km (0.034 R)
• M35: 55,030,474 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.6

Radius: 3.9

Gravity: 33.77 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 10.6 AU - 10.86 AU

Year: 23057 Days

Day: 16.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 76,000,700 km

• M1: 48,470 km (0.108 R)
• M2: 200,461 km (0.1 R)
• M3: 421,716 km (0.116 R)
• M4: 702,811 km (0.092 R)
• M5: 902,225 km (0.092 R)
• M6: 1,278,463 km (0.039 R)
• M7: 2,140,446 km (0.107 R)
• M8: 2,377,559 km (0.077 R)
• M9: 3,277,091 km (0.111 R)
• M10: 3,895,678 km (0.117 R)
• M11: 4,588,615 km (0.075 R)
• M12: 6,087,287 km (0.066 R)
• M13: 7,393,276 km (0.077 R)
• M14: 9,260,557 km (0.111 R)
• M15: 10,727,963 km (0.076 R)
• M16: 13,820,300 km (0.088 R)
• M17: 14,487,656 km (0.092 R)
• M18: 14,714,895 km (0.107 R)
• M19: 16,867,758 km (0.096 R)
• M20: 18,062,597 km (0.079 R)
• M21: 23,615,669 km (0.115 R)
• M22: 29,232,471 km (0.081 R)
• M23: 30,329,772 km (0.108 R)
• M24: 32,735,904 km (0.098 R)
• M25: 34,723,162 km (0.087 R)
• M26: 36,929,880 km (0.119 R)
• M27: 38,211,485 km (0.115 R)
• M28: 40,712,313 km (0.097 R)
• M29: 41,773,111 km (0.118 R)
• M30: 42,387,360 km (0.066 R)
• M31: 43,634,109 km (0.042 R)
• M32: 45,065,611 km (0.098 R)
• M33: 45,711,873 km (0.055 R)
• M34: 46,857,494 km (0.112 R)
• M35: 48,022,113 km (0.117 R)
• M36: 51,631,611 km (0.104 R)
• M37: 52,516,781 km (0.09 R)
• M38: 52,873,722 km (0.067 R)
• M39: 58,041,879 km (0.099 R)
• M40: 73,299,067 km (0.113 R)
• M41: 74,192,466 km (0.1 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 15,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit