🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.4

Radius: 10.1

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.61 AU - 2.15 AU

Year: 1664 Days

Day: 6 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,763,433 km

• M1: 127,906 km (0.083 R)
• M2: 518,955 km (0.108 R)
• M3: 837,299 km (0.092 R)
• M4: 1,253,181 km (0.091 R)
• M5: 1,656,198 km (0.09 R)
• M6: 2,633,671 km (0.048 R)
• M7: 3,149,035 km (0.116 R)
• M8: 5,936,193 km (0.111 R)
• M9: 7,166,785 km (0.11 R)
• M10: 8,529,771 km (0.114 R)
• M11: 10,398,398 km (0.106 R)
• M12: 11,687,034 km (0.089 R)
• M13: 12,331,203 km (0.115 R)
• M14: 14,066,688 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.3

Radius: 10.1

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.96 AU - 2.5 AU

Year: 2150 Days

Day: 9.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,763,433 km

• M1: 147,354 km (0.082 R)
• M2: 468,092 km (0.071 R)
• M3: 854,503 km (0.112 R)
• M4: 1,191,846 km (0.108 R)
• M5: 3,142,752 km (0.082 R)
• M6: 3,471,568 km (0.078 R)
• M7: 4,257,705 km (0.088 R)
• M8: 5,594,661 km (0.04 R)
• M9: 6,030,739 km (0.082 R)
• M10: 6,463,226 km (0.03 R)
• M11: 6,916,508 km (0.065 R)
• M12: 7,856,731 km (0.106 R)
• M13: 8,719,611 km (0.118 R)
• M14: 10,236,982 km (0.065 R)
• M15: 10,964,926 km (0.09 R)
• M16: 11,727,127 km (0.058 R)
• M17: 14,093,615 km (0.094 R)
• M18: 15,271,998 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.5

Radius: 14.9

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.88 AU - 2.84 AU

Year: 2341 Days

Day: 12 Hours

Environment

Temp: -205 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,763,433 km

• M1: 185,352 km (0.108 R)
• M2: 671,994 km (0.059 R)
• M3: 1,484,011 km (0.104 R)
• M4: 2,293,784 km (0.097 R)
• M5: 2,950,070 km (0.105 R)
• M6: 3,420,256 km (0.11 R)
• M7: 4,059,338 km (0.106 R)
• M8: 4,958,272 km (0.047 R)
• M9: 5,805,893 km (0.116 R)
• M10: 6,386,931 km (0.113 R)
• M11: 7,153,022 km (0.087 R)
• M12: 8,432,982 km (0.067 R)
• M13: 9,427,209 km (0.051 R)
• M14: 9,934,495 km (0.118 R)
• M15: 11,690,176 km (0.031 R)
• M16: 12,490,674 km (0.114 R)
• M17: 13,644,971 km (0.079 R)
• M18: 14,869,280 km (0.056 R)
• M19: 16,371,542 km (0.085 R)
• M20: 17,374,147 km (0.088 R)
• M21: 18,305,543 km (0.047 R)
• M22: 19,097,365 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.4

Radius: 6.6

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.61 AU - 7.41 AU

Year: 10725 Days

Day: 18 Hours

Environment

Temp: -226 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,763,433 km

• M1: 82,129 km (0.116 R)
• M2: 345,721 km (0.1 R)
• M3: 1,666,520 km (0.117 R)
• M4: 5,212,139 km (0.116 R)
• M5: 6,324,400 km (0.058 R)
• M6: 8,069,908 km (0.066 R)
• M7: 9,458,774 km (0.1 R)
• M8: 11,566,309 km (0.063 R)
• M9: 13,324,533 km (0.118 R)
• M10: 14,570,833 km (0.114 R)
• M11: 16,483,441 km (0.052 R)
• M12: 16,952,580 km (0.102 R)
• M13: 25,901,375 km (0.028 R)
• M14: 26,353,311 km (0.118 R)
• M15: 37,790,666 km (0.068 R)

Asteroid Belt

Center: 7.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.4

Radius: 6.8

Gravity: 20.66 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.16 AU - 11.58 AU

Year: 18519 Days

Day: 15.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,763,433 km

• M1: 84,822 km (0.027 R)
• M2: 315,502 km (0.111 R)
• M3: 1,199,925 km (0.111 R)
• M4: 2,328,940 km (0.039 R)
• M5: 3,063,764 km (0.074 R)
• M6: 4,305,128 km (0.066 R)
• M7: 4,581,884 km (0.04 R)
• M8: 5,209,447 km (0.083 R)
• M9: 5,645,076 km (0.083 R)
• M10: 6,499,130 km (0.098 R)
• M11: 7,937,513 km (0.101 R)
• M12: 8,460,956 km (0.088 R)
• M13: 8,840,785 km (0.056 R)
• M14: 9,929,259 km (0.109 R)
• M15: 10,661,242 km (0.114 R)
• M16: 11,428,679 km (0.096 R)
• M17: 13,802,498 km (0.065 R)
• M18: 16,570,208 km (0.118 R)
• M19: 17,862,135 km (0.117 R)
• M20: 19,127,135 km (0.1 R)
• M21: 21,234,071 km (0.099 R)
• M22: 22,138,839 km (0.089 R)
• M23: 25,902,871 km (0.086 R)
• M24: 29,574,751 km (0.111 R)
• M25: 38,814,364 km (0.12 R)
• M26: 39,711,503 km (0.088 R)
• M27: 42,485,945 km (0.034 R)
• M28: 45,058,280 km (0.088 R)
• M29: 50,688,097 km (0.069 R)
• M30: 54,133,037 km (0.112 R)
• M31: 54,877,735 km (0.083 R)
• M32: 62,703,648 km (0.106 R)
• M33: 64,979,182 km (0.108 R)
• M34: 75,323,575 km (0.085 R)
• M35: 78,842,566 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 20,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit