🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.1

Radius: 8

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.11 AU - 1.31 AU

Year: 859 Days

Day: 8.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,601,699 km

• M1: 99,483 km (0.109 R)
• M2: 406,757 km (0.118 R)
• M3: 837,449 km (0.093 R)
• M4: 1,244,804 km (0.118 R)
• M5: 1,607,280 km (0.055 R)
• M6: 1,974,243 km (0.086 R)
• M7: 2,242,622 km (0.052 R)
• M8: 2,524,464 km (0.055 R)
• M9: 2,783,268 km (0.114 R)
• M10: 3,529,911 km (0.099 R)
• M11: 4,123,067 km (0.105 R)
• M12: 4,419,570 km (0.074 R)
• M13: 4,680,319 km (0.11 R)
• M14: 5,984,064 km (0.092 R)
• M15: 6,698,394 km (0.09 R)
• M16: 7,043,367 km (0.094 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.1

Radius: 5.5

Gravity: 14.05 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.95 AU - 9.55 AU

Year: 13931 Days

Day: 22.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,601,699 km

• M1: 68,366 km (0.117 R)
• M2: 365,468 km (0.057 R)
• M3: 581,637 km (0.057 R)
• M4: 1,016,218 km (0.114 R)
• M5: 1,457,233 km (0.101 R)
• M6: 2,289,595 km (0.085 R)
• M7: 3,255,100 km (0.045 R)
• M8: 4,061,283 km (0.053 R)
• M9: 6,511,247 km (0.118 R)
• M10: 7,270,756 km (0.038 R)
• M11: 9,253,975 km (0.086 R)
• M12: 10,528,100 km (0.101 R)
• M13: 12,264,931 km (0.093 R)
• M14: 13,047,029 km (0.111 R)
• M15: 16,581,727 km (0.073 R)
• M16: 18,606,086 km (0.11 R)
• M17: 18,840,805 km (0.097 R)
• M18: 21,042,436 km (0.12 R)
• M19: 25,083,075 km (0.091 R)
• M20: 27,033,831 km (0.113 R)
• M21: 29,399,722 km (0.102 R)
• M22: 30,470,244 km (0.085 R)
• M23: 35,131,115 km (0.081 R)
• M24: 38,955,136 km (0.065 R)
• M25: 44,986,174 km (0.071 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.3

Radius: 7.2

Gravity: 17.69 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.6 AU - 9.26 AU

Year: 15804 Days

Day: 17.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,601,699 km

• M1: 165,455 km (0.119 R)
• M2: 905,067 km (0.039 R)
• M3: 1,248,993 km (0.026 R)
• M4: 2,391,771 km (0.07 R)
• M5: 4,569,168 km (0.058 R)
• M6: 6,271,592 km (0.099 R)
• M7: 8,206,640 km (0.097 R)
• M8: 14,422,581 km (0.112 R)
• M9: 14,943,182 km (0.107 R)
• M10: 15,553,541 km (0.101 R)
• M11: 18,076,509 km (0.074 R)
• M12: 19,300,369 km (0.096 R)
• M13: 20,024,124 km (0.063 R)
• M14: 23,916,511 km (0.075 R)
• M15: 26,148,810 km (0.084 R)
• M16: 32,015,889 km (0.117 R)
• M17: 40,436,304 km (0.089 R)
• M18: 50,730,433 km (0.097 R)
• M19: 54,754,317 km (0.029 R)
• M20: 57,861,614 km (0.112 R)
• M21: 58,985,692 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.8

Radius: 4

Gravity: 49.49 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.82 AU - 12.82 AU

Year: 22980 Days

Day: 20.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,601,699 km

• M1: 49,966 km (0.108 R)
• M2: 193,580 km (0.112 R)
• M3: 719,117 km (0.113 R)
• M4: 848,968 km (0.051 R)
• M5: 1,275,322 km (0.053 R)
• M6: 1,467,555 km (0.032 R)
• M7: 1,792,182 km (0.091 R)
• M8: 2,076,568 km (0.107 R)
• M9: 3,196,159 km (0.058 R)
• M10: 3,370,889 km (0.103 R)
• M11: 5,046,086 km (0.104 R)
• M12: 7,764,877 km (0.036 R)
• M13: 8,134,833 km (0.03 R)
• M14: 8,571,659 km (0.12 R)
• M15: 9,671,951 km (0.104 R)
• M16: 10,476,788 km (0.12 R)
• M17: 10,733,198 km (0.097 R)
• M18: 13,607,572 km (0.061 R)
• M19: 13,836,008 km (0.047 R)
• M20: 19,341,658 km (0.076 R)
• M21: 23,108,682 km (0.118 R)
• M22: 26,618,697 km (0.097 R)
• M23: 27,095,914 km (0.063 R)
• M24: 27,822,511 km (0.041 R)
• M25: 30,208,896 km (0.092 R)
• M26: 31,385,484 km (0.109 R)
• M27: 35,241,070 km (0.054 R)
• M28: 36,838,176 km (0.117 R)
• M29: 41,438,161 km (0.047 R)
• M30: 55,932,250 km (0.109 R)
• M31: 63,662,571 km (0.065 R)
• M32: 69,567,947 km (0.108 R)
• M33: 77,510,098 km (0.076 R)
• M34: 79,217,009 km (0.099 R)
• M35: 79,956,023 km (0.101 R)
• M36: 80,203,458 km (0.106 R)
• M37: 86,816,132 km (0.112 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: 339 - 17,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit