🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.5

Radius: 8

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.94 AU - 1.28 AU

Year: 793 Days

Day: 9.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 67,499,740 km

• M1: 99,483 km (0.102 R)
• M2: 476,918 km (0.043 R)
• M3: 786,286 km (0.1 R)
• M4: 1,720,525 km (0.102 R)
• M5: 2,457,444 km (0.063 R)
• M6: 2,813,338 km (0.109 R)
• M7: 3,279,185 km (0.116 R)
• M8: 4,246,485 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.6

Radius: 14

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.43 AU - 4.93 AU

Year: 6867 Days

Day: 10.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,499,740 km

• M1: 178,171 km (0.085 R)
• M2: 1,126,023 km (0.03 R)
• M3: 2,057,420 km (0.084 R)
• M4: 3,496,850 km (0.108 R)
• M5: 4,232,722 km (0.065 R)
• M6: 6,015,330 km (0.11 R)
• M7: 7,649,687 km (0.098 R)
• M8: 9,402,974 km (0.102 R)
• M9: 10,785,258 km (0.1 R)
• M10: 11,365,549 km (0.094 R)
• M11: 11,872,685 km (0.056 R)
• M12: 12,637,579 km (0.069 R)
• M13: 15,020,374 km (0.096 R)
• M14: 17,873,505 km (0.086 R)
• M15: 22,623,237 km (0.11 R)
• M16: 23,427,475 km (0.078 R)
• M17: 25,170,739 km (0.081 R)

Asteroid Belt

Center: 6.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.5

Radius: 5.9

Gravity: 26.21 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.86 AU - 8.18 AU

Year: 15405 Days

Day: 22.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 67,499,740 km

• M1: 86,318 km (0.113 R)
• M2: 1,069,326 km (0.099 R)
• M3: 1,487,601 km (0.099 R)
• M4: 1,734,587 km (0.049 R)
• M5: 1,951,803 km (0.094 R)
• M6: 2,290,792 km (0.083 R)
• M7: 2,835,478 km (0.064 R)
• M8: 4,952,288 km (0.106 R)
• M9: 6,913,516 km (0.103 R)
• M10: 7,604,808 km (0.081 R)
• M11: 8,190,184 km (0.079 R)
• M12: 10,068,984 km (0.101 R)
• M13: 10,358,905 km (0.05 R)
• M14: 11,765,274 km (0.082 R)
• M15: 12,480,950 km (0.102 R)
• M16: 13,363,578 km (0.102 R)
• M17: 13,573,015 km (0.082 R)
• M18: 14,653,560 km (0.098 R)
• M19: 15,790,055 km (0.094 R)
• M20: 16,740,750 km (0.111 R)
• M21: 18,323,196 km (0.073 R)
• M22: 18,668,617 km (0.03 R)
• M23: 19,911,776 km (0.078 R)
• M24: 20,185,241 km (0.075 R)
• M25: 21,494,521 km (0.043 R)
• M26: 22,267,493 km (0.091 R)
• M27: 23,259,627 km (0.096 R)
• M28: 25,438,520 km (0.098 R)
• M29: 27,523,764 km (0.099 R)
• M30: 28,550,155 km (0.095 R)
• M31: 28,781,733 km (0.094 R)
• M32: 29,839,090 km (0.098 R)
• M33: 30,558,207 km (0.11 R)
• M34: 42,775,267 km (0.081 R)
• M35: 45,241,089 km (0.104 R)
• M36: 56,964,476 km (0.087 R)
• M37: 57,884,951 km (0.094 R)
• M38: 58,628,453 km (0.049 R)
• M39: 59,002,747 km (0.111 R)
• M40: 70,347,651 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.2

Radius: 4.8

Gravity: 42.54 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.34 AU - 9 AU

Year: 15839 Days

Day: 22.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 67,499,740 km

• M1: 64,776 km (0.115 R)
• M2: 312,211 km (0.112 R)
• M3: 473,328 km (0.073 R)
• M4: 872,904 km (0.089 R)
• M5: 1,409,062 km (0.106 R)
• M6: 2,553,935 km (0.068 R)
• M7: 2,866,445 km (0.096 R)
• M8: 3,230,865 km (0.077 R)
• M9: 4,277,302 km (0.049 R)
• M10: 5,003,750 km (0.06 R)
• M11: 6,786,956 km (0.114 R)
• M12: 7,673,473 km (0.056 R)
• M13: 9,902,332 km (0.096 R)
• M14: 10,134,957 km (0.095 R)
• M15: 11,163,891 km (0.116 R)
• M16: 12,596,440 km (0.087 R)
• M17: 13,356,696 km (0.083 R)
• M18: 13,784,097 km (0.109 R)
• M19: 14,367,978 km (0.107 R)
• M20: 14,591,178 km (0.112 R)
• M21: 14,968,314 km (0.108 R)
• M22: 19,014,637 km (0.097 R)
• M23: 22,915,402 km (0.074 R)
• M24: 23,322,308 km (0.079 R)
• M25: 24,677,964 km (0.091 R)
• M26: 28,005,619 km (0.097 R)
• M27: 28,354,032 km (0.072 R)
• M28: 28,587,854 km (0.116 R)
• M29: 30,017,860 km (0.098 R)
• M30: 31,494,989 km (0.09 R)
• M31: 32,251,506 km (0.087 R)
• M32: 33,019,990 km (0.119 R)
• M33: 39,904,783 km (0.057 R)
• M34: 43,369,919 km (0.11 R)
• M35: 43,992,246 km (0.106 R)
• M36: 48,516,983 km (0.094 R)
• M37: 50,891,400 km (0.119 R)
• M38: 55,870,317 km (0.117 R)
• M39: 58,288,417 km (0.1 R)
• M40: 60,581,603 km (0.104 R)
• M41: 62,538,043 km (0.103 R)
• M42: 66,576,288 km (0.094 R)
• M43: 67,820,943 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.8

Radius: 5.6

Gravity: 12.91 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 8.05 AU - 12.13 AU

Year: 21738 Days

Day: 22.5 Hours

Environment

Temp: -245 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,499,740 km

• M1: 69,713 km (0.039 R)
• M2: 437,275 km (0.064 R)
• M3: 1,630,617 km (0.098 R)
• M4: 1,818,362 km (0.09 R)
• M5: 2,001,620 km (0.075 R)
• M6: 2,604,649 km (0.11 R)
• M7: 3,189,576 km (0.113 R)
• M8: 5,658,390 km (0.072 R)
• M9: 6,893,171 km (0.106 R)
• M10: 7,762,334 km (0.112 R)
• M11: 8,397,676 km (0.098 R)
• M12: 10,337,512 km (0.117 R)
• M13: 11,166,434 km (0.08 R)
• M14: 11,722,190 km (0.089 R)
• M15: 12,296,197 km (0.118 R)
• M16: 14,927,773 km (0.047 R)
• M17: 16,374,534 km (0.087 R)
• M18: 19,367,539 km (0.038 R)
• M19: 23,496,739 km (0.066 R)
• M20: 26,843,842 km (0.115 R)
• M21: 31,945,877 km (0.09 R)
• M22: 35,245,258 km (0.118 R)
• M23: 37,384,657 km (0.108 R)
• M24: 40,898,263 km (0.096 R)
• M25: 59,727,548 km (0.116 R)
• M26: 66,093,536 km (0.074 R)
• M27: 66,894,633 km (0.043 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 11,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit