🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.5

Radius: 13.4

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.99 AU - 1.05 AU

Year: 665 Days

Day: 6 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,180,270 km

• M1: 167,101 km (0.047 R)
• M2: 653,593 km (0.054 R)
• M3: 1,140,385 km (0.045 R)
• M4: 1,695,991 km (0.07 R)
• M5: 2,196,097 km (0.067 R)
• M6: 2,632,923 km (0.096 R)
• M7: 3,061,670 km (0.108 R)
• M8: 3,787,369 km (0.057 R)
• M9: 4,309,615 km (0.072 R)
• M10: 5,907,620 km (0.041 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.9

Radius: 10.1

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.04 AU - 1.46 AU

Year: 902 Days

Day: 7.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,180,270 km

• M1: 125,662 km (0.105 R)
• M2: 471,532 km (0.112 R)
• M3: 927,507 km (0.079 R)
• M4: 1,525,300 km (0.119 R)
• M5: 2,077,914 km (0.107 R)
• M6: 2,856,272 km (0.105 R)
• M7: 3,172,971 km (0.099 R)
• M8: 3,773,457 km (0.116 R)
• M9: 4,414,783 km (0.114 R)
• M10: 5,275,120 km (0.086 R)
• M11: 5,715,686 km (0.111 R)
• M12: 6,243,168 km (0.096 R)
• M13: 6,649,027 km (0.11 R)
• M14: 7,209,869 km (0.1 R)
• M15: 7,705,038 km (0.074 R)
• M16: 8,072,451 km (0.058 R)
• M17: 9,136,989 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.5

Radius: 13.5

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.94 AU - 4.46 AU

Year: 4595 Days

Day: 5.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,180,270 km

• M1: 168,447 km (0.065 R)
• M2: 647,011 km (0.093 R)
• M3: 1,424,321 km (0.061 R)
• M4: 2,360,505 km (0.066 R)
• M5: 3,058,229 km (0.096 R)
• M6: 3,611,143 km (0.044 R)
• M7: 4,160,766 km (0.079 R)
• M8: 4,665,359 km (0.112 R)
• M9: 5,597,803 km (0.103 R)
• M10: 6,430,315 km (0.074 R)
• M11: 7,761,138 km (0.114 R)
• M12: 9,348,371 km (0.077 R)
• M13: 13,005,291 km (0.048 R)
• M14: 13,984,409 km (0.052 R)
• M15: 15,572,989 km (0.11 R)
• M16: 19,041,116 km (0.081 R)
• M17: 23,365,093 km (0.066 R)
• M18: 23,891,229 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.7

Radius: 8.6

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.96 AU - 4.44 AU

Year: 4595 Days

Day: 7.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,180,270 km

• M1: 106,962 km (0.108 R)
• M2: 454,030 km (0.1 R)
• M3: 944,860 km (0.091 R)
• M4: 1,218,475 km (0.116 R)
• M5: 2,267,305 km (0.1 R)
• M6: 3,305,365 km (0.05 R)
• M7: 4,205,795 km (0.084 R)
• M8: 8,890,601 km (0.089 R)
• M9: 9,182,018 km (0.071 R)
• M10: 10,655,258 km (0.055 R)
• M11: 12,550,663 km (0.075 R)
• M12: 13,198,123 km (0.117 R)
• M13: 14,660,442 km (0.095 R)
• M14: 17,673,941 km (0.081 R)
• M15: 18,194,093 km (0.112 R)
• M16: 19,508,161 km (0.074 R)
• M17: 21,531,173 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.9

Radius: 8.5

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.84 AU - 5.14 AU

Year: 6143 Days

Day: 11.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,180,270 km

• M1: 105,766 km (0.074 R)
• M2: 381,774 km (0.093 R)
• M3: 848,220 km (0.118 R)
• M4: 1,749,846 km (0.092 R)
• M5: 2,611,829 km (0.045 R)
• M6: 4,583,828 km (0.065 R)
• M7: 5,630,714 km (0.082 R)
• M8: 7,301,872 km (0.112 R)
• M9: 8,220,104 km (0.074 R)
• M10: 13,216,074 km (0.102 R)
• M11: 14,395,205 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.4

Radius: 4.4

Gravity: 17.63 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10.17 AU - 11.47 AU

Year: 22980 Days

Day: 20.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 66,180,270 km

• M1: 57,745 km (0.108 R)
• M2: 200,012 km (0.045 R)
• M3: 616,044 km (0.081 R)
• M4: 807,978 km (0.069 R)
• M5: 1,257,669 km (0.099 R)
• M6: 1,804,599 km (0.091 R)
• M7: 2,201,333 km (0.062 R)
• M8: 2,938,701 km (0.118 R)
• M9: 3,541,879 km (0.086 R)
• M10: 3,828,210 km (0.117 R)
• M11: 4,350,605 km (0.074 R)
• M12: 4,746,890 km (0.098 R)
• M13: 6,703,331 km (0.095 R)
• M14: 8,270,967 km (0.072 R)
• M15: 8,570,911 km (0.055 R)
• M16: 9,733,137 km (0.117 R)
• M17: 10,583,301 km (0.095 R)
• M18: 10,996,491 km (0.088 R)
• M19: 11,543,420 km (0.115 R)
• M20: 15,361,158 km (0.11 R)
• M21: 16,906,205 km (0.108 R)
• M22: 17,552,169 km (0.045 R)
• M23: 18,893,313 km (0.074 R)
• M24: 20,572,699 km (0.099 R)
• M25: 21,589,217 km (0.1 R)
• M26: 22,445,365 km (0.03 R)
• M27: 25,884,471 km (0.088 R)
• M28: 29,543,036 km (0.099 R)
• M29: 30,716,183 km (0.029 R)
• M30: 31,919,997 km (0.063 R)
• M31: 32,533,498 km (0.059 R)
• M32: 37,050,456 km (0.084 R)
• M33: 40,520,977 km (0.108 R)
• M34: 43,748,850 km (0.12 R)
• M35: 44,810,845 km (0.111 R)
• M36: 49,720,947 km (0.114 R)
• M37: 50,710,985 km (0.104 R)
• M38: 53,071,939 km (0.098 R)
• M39: 54,627,757 km (0.11 R)
• M40: 54,977,517 km (0.088 R)
• M41: 55,505,148 km (0.049 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 13,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit