🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.5

Radius: 14.8

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.29 AU - 1.47 AU

Year: 1119 Days

Day: 10.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,398,168 km

• M1: 184,005 km (0.099 R)
• M2: 715,227 km (0.116 R)
• M3: 1,205,759 km (0.081 R)
• M4: 1,739,374 km (0.058 R)
• M5: 2,226,316 km (0.055 R)
• M6: 3,454,813 km (0.097 R)
• M7: 3,931,282 km (0.098 R)
• M8: 4,598,339 km (0.11 R)
• M9: 6,229,106 km (0.117 R)
• M10: 7,164,392 km (0.101 R)
• M11: 7,838,629 km (0.07 R)
• M12: 9,344,631 km (0.097 R)
• M13: 10,472,898 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.6

Radius: 10.2

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.81 AU - 2.83 AU

Year: 2439 Days

Day: 10.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,398,168 km

• M1: 127,308 km (0.05 R)
• M2: 588,219 km (0.04 R)
• M3: 918,980 km (0.1 R)
• M4: 1,486,404 km (0.094 R)
• M5: 2,962,337 km (0.107 R)
• M6: 3,729,026 km (0.111 R)
• M7: 4,264,736 km (0.109 R)
• M8: 5,022,300 km (0.112 R)
• M9: 6,086,090 km (0.096 R)
• M10: 6,856,818 km (0.092 R)
• M11: 7,954,568 km (0.1 R)
• M12: 10,212,897 km (0.12 R)
• M13: 11,717,852 km (0.115 R)
• M14: 13,073,956 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.3

Radius: 11.3

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.88 AU - 4.72 AU

Year: 5113 Days

Day: 13 Hours

Environment

Temp: -216 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,398,168 km

• M1: 140,622 km (0.088 R)
• M2: 2,019,422 km (0.059 R)
• M3: 2,544,211 km (0.116 R)
• M4: 3,371,338 km (0.068 R)
• M5: 4,136,980 km (0.082 R)
• M6: 4,963,209 km (0.095 R)
• M7: 7,105,749 km (0.088 R)
• M8: 8,511,371 km (0.079 R)
• M9: 12,290,811 km (0.049 R)
• M10: 14,095,560 km (0.094 R)
• M11: 16,070,701 km (0.042 R)
• M12: 22,443,720 km (0.058 R)
• M13: 24,209,423 km (0.115 R)
• M14: 25,126,309 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.9

Radius: 4.5

Gravity: 34.46 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.94 AU - 6.52 AU

Year: 10734 Days

Day: 16.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,398,168 km

• M1: 56,548 km (0.061 R)
• M2: 255,214 km (0.117 R)
• M3: 396,883 km (0.102 R)
• M4: 586,424 km (0.075 R)
• M5: 2,573,083 km (0.098 R)
• M6: 2,783,867 km (0.104 R)
• M7: 2,960,691 km (0.088 R)
• M8: 3,744,734 km (0.118 R)
• M9: 4,241,997 km (0.109 R)
• M10: 5,068,825 km (0.077 R)
• M11: 5,925,572 km (0.109 R)
• M12: 6,677,151 km (0.098 R)
• M13: 8,231,922 km (0.11 R)
• M14: 10,167,419 km (0.108 R)
• M15: 10,481,874 km (0.106 R)
• M16: 10,694,901 km (0.07 R)
• M17: 11,074,880 km (0.083 R)
• M18: 11,240,485 km (0.102 R)
• M19: 13,420,575 km (0.111 R)
• M20: 18,286,096 km (0.068 R)
• M21: 21,108,858 km (0.086 R)
• M22: 21,620,183 km (0.057 R)
• M23: 26,996,881 km (0.058 R)
• M24: 28,830,801 km (0.086 R)
• M25: 29,991,531 km (0.068 R)
• M26: 33,544,630 km (0.03 R)
• M27: 40,681,346 km (0.052 R)
• M28: 41,340,175 km (0.099 R)
• M29: 44,740,983 km (0.101 R)
• M30: 45,301,975 km (0.105 R)
• M31: 46,151,990 km (0.049 R)
• M32: 49,659,013 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.5

Radius: 8

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.28 AU - 9.12 AU

Year: 16208 Days

Day: 19.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,398,168 km

• M1: 100,979 km (0.098 R)
• M2: 600,187 km (0.106 R)
• M3: 1,749,547 km (0.109 R)
• M4: 2,157,650 km (0.104 R)
• M5: 6,524,861 km (0.064 R)
• M6: 6,842,158 km (0.049 R)
• M7: 7,856,132 km (0.037 R)
• M8: 8,585,721 km (0.077 R)
• M9: 9,763,655 km (0.108 R)
• M10: 10,715,396 km (0.08 R)
• M11: 11,213,707 km (0.12 R)
• M12: 11,669,681 km (0.108 R)
• M13: 12,316,692 km (0.105 R)
• M14: 13,049,572 km (0.111 R)
• M15: 17,991,986 km (0.1 R)
• M16: 20,833,598 km (0.06 R)
• M17: 26,981,173 km (0.054 R)
• M18: 27,388,378 km (0.119 R)
• M19: 28,529,660 km (0.075 R)
• M20: 36,173,962 km (0.034 R)
• M21: 36,544,965 km (0.116 R)
• M22: 37,420,711 km (0.077 R)
• M23: 38,566,929 km (0.083 R)
• M24: 40,396,362 km (0.117 R)
• M25: 42,970,642 km (0.106 R)
• M26: 43,805,847 km (0.099 R)
• M27: 44,227,414 km (0.045 R)
• M28: 47,402,329 km (0.084 R)
• M29: 51,502,358 km (0.114 R)
• M30: 53,078,970 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 14,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit