🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.7

Radius: 11.3

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.88 AU - 1.46 AU

Year: 874 Days

Day: 9 Hours

Environment

Temp: -181 °C

Axial Tilt: 122.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 45,741,575 km

• M1: 140,622 km (0.11 R)
• M2: 564,134 km (0.082 R)
• M3: 1,433,297 km (0.084 R)
• M4: 2,174,255 km (0.089 R)
• M5: 2,618,561 km (0.096 R)
• M6: 2,988,816 km (0.098 R)
• M7: 4,071,456 km (0.108 R)
• M8: 4,598,938 km (0.119 R)

Asteroid Belt

Center: 2.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.4

Radius: 9.2

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.54 AU - 3.7 AU

Year: 3804 Days

Day: 12.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,741,575 km

• M1: 139,126 km (0.054 R)
• M2: 463,454 km (0.12 R)
• M3: 882,777 km (0.116 R)
• M4: 1,257,520 km (0.116 R)
• M5: 1,804,599 km (0.111 R)
• M6: 2,191,459 km (0.087 R)
• M7: 3,714,665 km (0.076 R)
• M8: 4,621,078 km (0.044 R)
• M9: 6,154,905 km (0.115 R)
• M10: 7,037,533 km (0.06 R)
• M11: 7,722,392 km (0.077 R)
• M12: 9,329,073 km (0.09 R)
• M13: 13,278,756 km (0.039 R)
• M14: 13,817,159 km (0.083 R)
• M15: 15,082,009 km (0.115 R)
• M16: 16,371,393 km (0.04 R)
• M17: 18,166,417 km (0.073 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.2

Radius: 3.2

Gravity: 64.18 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.48 AU - 7.02 AU

Year: 9517 Days

Day: 24.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 45,741,575 km

• M1: 40,840 km (0.091 R)
• M2: 149,747 km (0.081 R)
• M3: 324,478 km (0.051 R)
• M4: 663,766 km (0.051 R)
• M5: 1,468,303 km (0.1 R)
• M6: 2,298,870 km (0.03 R)
• M7: 2,899,356 km (0.077 R)
• M8: 3,498,795 km (0.097 R)
• M9: 4,430,491 km (0.111 R)
• M10: 5,062,542 km (0.071 R)
• M11: 5,786,894 km (0.115 R)
• M12: 5,995,883 km (0.07 R)
• M13: 7,356,774 km (0.103 R)
• M14: 8,022,784 km (0.107 R)
• M15: 9,049,325 km (0.104 R)
• M16: 11,467,425 km (0.115 R)
• M17: 12,076,438 km (0.102 R)
• M18: 14,729,257 km (0.085 R)
• M19: 15,514,795 km (0.07 R)
• M20: 17,240,407 km (0.095 R)
• M21: 18,186,464 km (0.11 R)
• M22: 18,634,360 km (0.09 R)
• M23: 19,320,266 km (0.103 R)
• M24: 23,264,114 km (0.111 R)
• M25: 24,237,697 km (0.102 R)
• M26: 24,871,394 km (0.111 R)
• M27: 25,330,659 km (0.077 R)
• M28: 27,224,269 km (0.102 R)
• M29: 27,908,680 km (0.103 R)
• M30: 31,184,275 km (0.064 R)
• M31: 31,397,152 km (0.102 R)
• M32: 34,027,232 km (0.047 R)
• M33: 37,396,476 km (0.093 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 19,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit