🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.5

Radius: 8.2

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.05 AU - 2.17 AU

Year: 2044 Days

Day: 6.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,105,460 km

• M1: 102,325 km (0.077 R)
• M2: 362,326 km (0.061 R)
• M3: 886,667 km (0.063 R)
• M4: 1,210,396 km (0.077 R)
• M5: 1,651,710 km (0.107 R)
• M6: 1,976,936 km (0.054 R)
• M7: 2,512,047 km (0.077 R)
• M8: 3,426,090 km (0.079 R)
• M9: 3,887,301 km (0.034 R)
• M10: 4,293,160 km (0.085 R)
• M11: 4,646,061 km (0.11 R)
• M12: 5,299,355 km (0.071 R)
• M13: 6,084,594 km (0.06 R)
• M14: 6,761,824 km (0.072 R)
• M15: 7,213,310 km (0.074 R)
• M16: 7,488,121 km (0.027 R)
• M17: 8,445,398 km (0.084 R)
• M18: 10,778,078 km (0.112 R)
• M19: 11,065,306 km (0.117 R)
• M20: 11,431,521 km (0.088 R)
• M21: 11,730,268 km (0.105 R)
• M22: 12,977,914 km (0.035 R)
• M23: 14,746,760 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.8

Radius: 14.2

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.03 AU - 2.53 AU

Year: 2296 Days

Day: 10.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,105,460 km

• M1: 176,825 km (0.118 R)
• M2: 853,755 km (0.109 R)
• M3: 1,453,643 km (0.103 R)
• M4: 2,073,875 km (0.106 R)
• M5: 2,525,511 km (0.044 R)
• M6: 3,523,179 km (0.077 R)
• M7: 4,053,654 km (0.115 R)
• M8: 4,594,001 km (0.086 R)
• M9: 5,088,572 km (0.106 R)
• M10: 6,053,478 km (0.114 R)
• M11: 7,526,119 km (0.044 R)
• M12: 8,778,852 km (0.091 R)
• M13: 10,279,169 km (0.1 R)
• M14: 11,696,010 km (0.077 R)
• M15: 13,329,021 km (0.105 R)
• M16: 14,578,761 km (0.084 R)
• M17: 17,688,003 km (0.089 R)
• M18: 18,181,527 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.1

Radius: 8.9

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.05 AU - 6.07 AU

Year: 7590 Days

Day: 9.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,105,460 km

• M1: 111,151 km (0.084 R)
• M2: 422,016 km (0.099 R)
• M3: 710,590 km (0.113 R)
• M4: 1,586,785 km (0.092 R)
• M5: 2,022,114 km (0.09 R)
• M6: 3,326,159 km (0.06 R)
• M7: 4,020,443 km (0.068 R)
• M8: 6,132,914 km (0.11 R)
• M9: 6,879,707 km (0.053 R)
• M10: 7,444,439 km (0.057 R)
• M11: 8,039,838 km (0.064 R)
• M12: 8,330,806 km (0.106 R)
• M13: 10,874,419 km (0.082 R)
• M14: 12,832,655 km (0.068 R)
• M15: 13,230,735 km (0.054 R)
• M16: 16,022,231 km (0.065 R)
• M17: 17,799,603 km (0.035 R)
• M18: 18,545,947 km (0.08 R)
• M19: 19,055,029 km (0.062 R)
• M20: 19,443,086 km (0.118 R)
• M21: 20,167,887 km (0.096 R)
• M22: 22,023,499 km (0.08 R)
• M23: 22,666,621 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730

Radius: 5.4

Gravity: 25.03 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.93 AU - 11.23 AU

Year: 18246 Days

Day: 20.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,105,460 km

• M1: 67,169 km (0.099 R)
• M2: 280,795 km (0.096 R)
• M3: 552,465 km (0.054 R)
• M4: 877,092 km (0.088 R)
• M5: 1,076,805 km (0.079 R)
• M6: 1,336,059 km (0.11 R)
• M7: 1,536,969 km (0.114 R)
• M8: 1,757,925 km (0.118 R)
• M9: 2,551,392 km (0.091 R)
• M10: 3,766,725 km (0.094 R)
• M11: 5,100,988 km (0.1 R)
• M12: 5,955,641 km (0.055 R)
• M13: 6,767,209 km (0.088 R)
• M14: 7,747,375 km (0.106 R)
• M15: 8,044,027 km (0.105 R)
• M16: 8,712,730 km (0.06 R)
• M17: 10,940,840 km (0.116 R)
• M18: 11,955,712 km (0.092 R)
• M19: 14,689,613 km (0.068 R)
• M20: 20,780,341 km (0.106 R)
• M21: 20,970,031 km (0.041 R)
• M22: 25,551,167 km (0.111 R)
• M23: 27,328,539 km (0.071 R)
• M24: 27,785,411 km (0.101 R)
• M25: 32,129,284 km (0.061 R)
• M26: 34,861,091 km (0.081 R)
• M27: 43,512,037 km (0.089 R)
• M28: 52,957,945 km (0.114 R)
• M29: 54,204,395 km (0.044 R)
• M30: 59,386,465 km (0.083 R)
• M31: 62,293,750 km (0.113 R)
• M32: 63,084,674 km (0.08 R)
• M33: 69,443,481 km (0.117 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: 370 - 11,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit