🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.8

Radius: 14.8

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.05 AU - 1.05 AU

Year: 706 Days

Day: 6.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,557,256 km

• M1: 184,005 km (0.106 R)
• M2: 661,671 km (0.087 R)
• M3: 1,125,874 km (0.07 R)
• M4: 1,735,335 km (0.094 R)
• M5: 2,389,527 km (0.12 R)
• M6: 2,959,345 km (0.052 R)
• M7: 3,524,675 km (0.084 R)
• M8: 4,018,199 km (0.119 R)
• M9: 4,629,007 km (0.086 R)
• M10: 5,270,183 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.8

Radius: 8

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.76 AU - 3.1 AU

Year: 3290 Days

Day: 11.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,557,256 km

• M1: 99,483 km (0.114 R)
• M2: 511,026 km (0.041 R)
• M3: 786,286 km (0.086 R)
• M4: 1,714,392 km (0.11 R)
• M5: 2,454,602 km (0.076 R)
• M6: 2,807,204 km (0.078 R)
• M7: 4,881,678 km (0.119 R)
• M8: 6,113,467 km (0.099 R)
• M9: 9,238,267 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.4

Radius: 9.1

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.44 AU - 4.86 AU

Year: 5546 Days

Day: 8.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,557,256 km

• M1: 113,395 km (0.057 R)
• M2: 511,176 km (0.077 R)
• M3: 1,637,349 km (0.095 R)
• M4: 2,366,489 km (0.102 R)
• M5: 2,930,473 km (0.071 R)
• M6: 3,404,848 km (0.086 R)
• M7: 4,748,685 km (0.064 R)
• M8: 5,198,825 km (0.063 R)
• M9: 5,770,139 km (0.06 R)
• M10: 7,548,709 km (0.072 R)
• M11: 15,272,447 km (0.077 R)
• M12: 15,697,005 km (0.116 R)
• M13: 16,254,257 km (0.087 R)
• M14: 17,671,996 km (0.101 R)
• M15: 18,891,818 km (0.103 R)
• M16: 19,664,341 km (0.107 R)
• M17: 20,384,954 km (0.075 R)
• M18: 22,887,726 km (0.086 R)
• M19: 28,131,281 km (0.032 R)
• M20: 29,324,025 km (0.105 R)
• M21: 30,837,955 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.9

Radius: 11.2

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.71 AU - 5.49 AU

Year: 6472 Days

Day: 10.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,557,256 km

• M1: 139,425 km (0.099 R)
• M2: 920,476 km (0.083 R)
• M3: 1,377,946 km (0.07 R)
• M4: 2,088,835 km (0.111 R)
• M5: 2,748,562 km (0.098 R)
• M6: 3,970,327 km (0.067 R)
• M7: 4,611,654 km (0.031 R)
• M8: 5,123,129 km (0.118 R)
• M9: 7,594,186 km (0.106 R)
• M10: 10,226,062 km (0.109 R)
• M11: 11,479,692 km (0.075 R)
• M12: 11,919,659 km (0.068 R)
• M13: 12,370,697 km (0.108 R)
• M14: 16,217,606 km (0.105 R)
• M15: 16,647,700 km (0.096 R)
• M16: 18,378,398 km (0.099 R)
• M17: 25,588,117 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.4

Radius: 6.9

Gravity: 11.73 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.5 AU - 9.58 AU

Year: 14955 Days

Day: 19.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 58,557,256 km

• M1: 94,097 km (0.04 R)
• M2: 338,989 km (0.067 R)
• M3: 642,972 km (0.071 R)
• M4: 874,100 km (0.115 R)
• M5: 1,236,726 km (0.11 R)
• M6: 1,571,675 km (0.103 R)
• M7: 1,913,357 km (0.084 R)
• M8: 2,225,568 km (0.104 R)
• M9: 3,634,929 km (0.062 R)
• M10: 4,234,817 km (0.103 R)
• M11: 4,832,610 km (0.035 R)
• M12: 6,674,309 km (0.037 R)
• M13: 7,979,850 km (0.057 R)
• M14: 8,595,295 km (0.054 R)
• M15: 8,889,853 km (0.085 R)
• M16: 9,293,020 km (0.091 R)
• M17: 10,857,365 km (0.059 R)
• M18: 11,201,739 km (0.03 R)
• M19: 13,162,817 km (0.108 R)
• M20: 14,292,581 km (0.103 R)
• M21: 15,557,879 km (0.094 R)
• M22: 16,292,255 km (0.074 R)
• M23: 17,909,109 km (0.082 R)
• M24: 18,879,700 km (0.117 R)
• M25: 20,925,152 km (0.108 R)
• M26: 22,368,023 km (0.06 R)
• M27: 26,676,143 km (0.101 R)
• M28: 26,988,503 km (0.109 R)
• M29: 29,244,140 km (0.105 R)
• M30: 33,157,770 km (0.114 R)
• M31: 36,503,975 km (0.113 R)
• M32: 38,589,369 km (0.113 R)
• M33: 47,727,256 km (0.074 R)
• M34: 48,341,954 km (0.11 R)
• M35: 50,535,058 km (0.094 R)
• M36: 53,121,755 km (0.078 R)
• M37: 53,451,170 km (0.096 R)
• M38: 54,782,441 km (0.081 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 17,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit