🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.9

Radius: 9.3

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.56 AU - 0.72 AU

Year: 341 Days

Day: 13.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 23,688,781 km

• M1: 116,686 km (0.103 R)
• M2: 550,520 km (0.115 R)
• M3: 899,083 km (0.071 R)
• M4: 1,224,309 km (0.071 R)
• M5: 1,521,261 km (0.083 R)
• M6: 2,242,173 km (0.097 R)
• M7: 2,764,120 km (0.045 R)
• M8: 3,680,856 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.6

Radius: 9

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.72 AU - 0.8 AU

Year: 442 Days

Day: 14.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 23,688,781 km

• M1: 125,662 km (0.09 R)
• M2: 419,622 km (0.06 R)
• M3: 711,039 km (0.095 R)
• M4: 1,091,167 km (0.114 R)
• M5: 1,676,543 km (0.086 R)
• M6: 2,220,631 km (0.101 R)
• M7: 2,867,791 km (0.115 R)
• M8: 3,334,237 km (0.11 R)
• M9: 3,850,500 km (0.065 R)
• M10: 4,155,380 km (0.117 R)
• M11: 5,791,981 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.2

Radius: 5.7

Gravity: 20.72 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.53 AU - 7.19 AU

Year: 10696 Days

Day: 17.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 23,688,781 km

• M1: 71,807 km (0.084 R)
• M2: 324,179 km (0.108 R)
• M3: 867,368 km (0.086 R)
• M4: 1,701,825 km (0.099 R)
• M5: 2,027,051 km (0.054 R)
• M6: 2,373,669 km (0.104 R)
• M7: 2,612,428 km (0.077 R)
• M8: 3,628,197 km (0.119 R)
• M9: 4,253,067 km (0.104 R)
• M10: 6,673,112 km (0.086 R)
• M11: 8,351,600 km (0.05 R)
• M12: 9,047,679 km (0.083 R)
• M13: 9,239,763 km (0.069 R)
• M14: 9,933,299 km (0.066 R)
• M15: 10,660,943 km (0.095 R)
• M16: 11,312,441 km (0.12 R)
• M17: 11,535,492 km (0.093 R)
• M18: 12,047,865 km (0.064 R)
• M19: 12,996,165 km (0.079 R)
• M20: 14,314,871 km (0.07 R)
• M21: 15,242,228 km (0.088 R)
• M22: 15,998,295 km (0.049 R)
• M23: 17,959,823 km (0.047 R)
• M24: 20,733,816 km (0.055 R)
• M25: 21,661,472 km (0.082 R)
• M26: 22,178,932 km (0.108 R)
• M27: 24,609,897 km (0.108 R)
• M28: 25,649,303 km (0.097 R)
• M29: 35,039,860 km (0.085 R)
• M30: 35,872,373 km (0.042 R)
• M31: 36,112,627 km (0.034 R)
• M32: 38,574,858 km (0.111 R)
• M33: 41,674,376 km (0.111 R)
• M34: 47,490,891 km (0.114 R)
• M35: 49,543,972 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.6

Radius: 3.3

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.34 AU - 8.28 AU

Year: 13180 Days

Day: 19.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,688,781 km

• M1: 96,640 km (0.087 R)
• M2: 253,868 km (0.034 R)
• M3: 635,941 km (0.104 R)
• M4: 2,449,516 km (0.06 R)
• M5: 2,559,470 km (0.105 R)
• M6: 2,944,086 km (0.095 R)
• M7: 3,996,956 km (0.097 R)
• M8: 6,655,908 km (0.1 R)
• M9: 6,964,080 km (0.088 R)
• M10: 9,164,964 km (0.097 R)
• M11: 11,177,055 km (0.11 R)
• M12: 11,700,349 km (0.093 R)
• M13: 13,857,849 km (0.076 R)
• M14: 19,557,378 km (0.074 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 19,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit