🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.3

Radius: 12.6

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.51 AU - 1.67 AU

Year: 1360 Days

Day: 11.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,193,515 km

• M1: 156,779 km (0.115 R)
• M2: 880,533 km (0.066 R)
• M3: 1,586,186 km (0.049 R)
• M4: 2,806,007 km (0.091 R)
• M5: 3,407,391 km (0.08 R)
• M6: 4,057,992 km (0.063 R)
• M7: 5,032,472 km (0.116 R)
• M8: 5,924,076 km (0.045 R)
• M9: 6,420,292 km (0.115 R)
• M10: 7,714,164 km (0.067 R)
• M11: 8,570,163 km (0.082 R)
• M12: 12,257,900 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.5

Radius: 9.6

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.85 AU - 2.97 AU

Year: 3367 Days

Day: 8.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,193,515 km

• M1: 119,379 km (0.094 R)
• M2: 437,275 km (0.091 R)
• M3: 975,977 km (0.09 R)
• M4: 1,572,573 km (0.073 R)
• M5: 1,921,435 km (0.104 R)
• M6: 2,234,693 km (0.11 R)
• M7: 2,646,536 km (0.091 R)
• M8: 3,407,391 km (0.119 R)
• M9: 3,870,695 km (0.088 R)
• M10: 4,923,864 km (0.061 R)
• M11: 5,762,211 km (0.101 R)
• M12: 8,237,158 km (0.102 R)
• M13: 8,703,305 km (0.086 R)
• M14: 9,688,407 km (0.046 R)
• M15: 12,898,628 km (0.095 R)
• M16: 13,577,054 km (0.107 R)
• M17: 15,377,165 km (0.112 R)
• M18: 19,445,030 km (0.116 R)
• M19: 19,760,532 km (0.104 R)
• M20: 20,531,410 km (0.118 R)
• M21: 22,133,454 km (0.105 R)
• M22: 23,673,713 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.1

Radius: 10.7

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.84 AU - 3.88 AU

Year: 5144 Days

Day: 8.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,193,515 km

• M1: 133,292 km (0.113 R)
• M2: 489,185 km (0.104 R)
• M3: 922,570 km (0.12 R)
• M4: 1,484,759 km (0.103 R)
• M5: 2,293,784 km (0.103 R)
• M6: 3,411,729 km (0.095 R)
• M7: 4,718,616 km (0.117 R)
• M8: 5,459,574 km (0.073 R)
• M9: 5,995,434 km (0.094 R)
• M10: 6,895,115 km (0.094 R)
• M11: 7,298,282 km (0.119 R)
• M12: 10,175,946 km (0.111 R)
• M13: 10,617,709 km (0.099 R)
• M14: 12,333,447 km (0.108 R)
• M15: 12,882,321 km (0.096 R)
• M16: 13,979,921 km (0.097 R)
• M17: 14,476,287 km (0.074 R)
• M18: 15,294,737 km (0.091 R)
• M19: 18,344,588 km (0.044 R)
• M20: 21,189,192 km (0.086 R)
• M21: 21,844,431 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.4

Radius: 14.2

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.27 AU - 4.59 AU

Year: 6324 Days

Day: 5.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,193,515 km

• M1: 179,817 km (0.077 R)
• M2: 646,412 km (0.088 R)
• M3: 1,091,915 km (0.06 R)
• M4: 1,610,870 km (0.118 R)
• M5: 2,793,142 km (0.056 R)
• M6: 4,008,325 km (0.068 R)
• M7: 4,600,284 km (0.104 R)
• M8: 5,161,875 km (0.105 R)
• M9: 5,644,028 km (0.029 R)
• M10: 7,844,015 km (0.068 R)
• M11: 8,566,124 km (0.063 R)
• M12: 10,518,974 km (0.114 R)
• M13: 11,448,276 km (0.081 R)
• M14: 12,916,879 km (0.062 R)
• M15: 14,566,793 km (0.042 R)
• M16: 15,721,539 km (0.115 R)
• M17: 16,610,749 km (0.118 R)
• M18: 17,133,893 km (0.118 R)
• M19: 18,144,277 km (0.062 R)
• M20: 18,629,273 km (0.12 R)
• M21: 21,491,679 km (0.117 R)
• M22: 26,627,374 km (0.073 R)
• M23: 28,074,733 km (0.056 R)
• M24: 29,669,447 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.7

Radius: 14.9

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.18 AU - 5.54 AU

Year: 8417 Days

Day: 14.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,193,515 km

• M1: 189,092 km (0.102 R)
• M2: 785,090 km (0.11 R)
• M3: 1,767,798 km (0.036 R)
• M4: 2,414,809 km (0.076 R)
• M5: 4,124,563 km (0.077 R)
• M6: 5,470,196 km (0.044 R)
• M7: 7,710,125 km (0.114 R)
• M8: 8,401,416 km (0.104 R)
• M9: 10,904,937 km (0.109 R)
• M10: 11,543,271 km (0.112 R)
• M11: 14,136,101 km (0.1 R)
• M12: 14,951,260 km (0.049 R)
• M13: 19,905,792 km (0.08 R)
• M14: 22,133,753 km (0.086 R)
• M15: 25,700,914 km (0.086 R)
• M16: 26,425,267 km (0.11 R)
• M17: 27,163,233 km (0.08 R)
• M18: 28,423,595 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.1

Radius: 12.1

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.44 AU - 6.58 AU

Year: 8772 Days

Day: 11.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,193,515 km

• M1: 166,502 km (0.08 R)
• M2: 684,859 km (0.1 R)
• M3: 2,744,373 km (0.097 R)
• M4: 3,146,642 km (0.103 R)
• M5: 6,550,143 km (0.108 R)
• M6: 7,275,094 km (0.111 R)
• M7: 8,538,298 km (0.104 R)
• M8: 11,172,418 km (0.081 R)
• M9: 11,776,793 km (0.112 R)
• M10: 12,305,322 km (0.105 R)
• M11: 14,524,308 km (0.109 R)
• M12: 15,699,698 km (0.089 R)
• M13: 20,010,062 km (0.1 R)
• M14: 20,624,909 km (0.078 R)
• M15: 26,657,293 km (0.077 R)
• M16: 27,906,136 km (0.105 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 12,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit