🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.8

Radius: 13

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.91 AU - 1.01 AU

Year: 627 Days

Day: 5.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,310,611 km

• M1: 161,715 km (0.106 R)
• M2: 619,485 km (0.03 R)
• M3: 1,121,834 km (0.079 R)
• M4: 1,550,133 km (0.048 R)
• M5: 2,430,816 km (0.075 R)
• M6: 3,452,868 km (0.097 R)
• M7: 4,326,221 km (0.119 R)
• M8: 4,791,321 km (0.087 R)
• M9: 5,990,048 km (0.101 R)
• M10: 6,470,706 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.8

Radius: 14.8

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.16 AU - 1.5 AU

Year: 1023 Days

Day: 11.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 53,310,611 km

• M1: 184,155 km (0.114 R)
• M2: 763,248 km (0.114 R)
• M3: 1,654,253 km (0.075 R)
• M4: 2,586,846 km (0.059 R)
• M5: 4,160,018 km (0.09 R)
• M6: 6,022,810 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464

Radius: 9.9

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.22 AU - 1.62 AU

Year: 1128 Days

Day: 11.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,310,611 km

• M1: 124,465 km (0.11 R)
• M2: 639,082 km (0.11 R)
• M3: 1,958,835 km (0.103 R)
• M4: 2,381,000 km (0.074 R)
• M5: 3,481,142 km (0.06 R)
• M6: 3,883,710 km (0.107 R)
• M7: 4,571,861 km (0.088 R)
• M8: 5,494,730 km (0.101 R)
• M9: 6,738,038 km (0.065 R)
• M10: 7,152,274 km (0.097 R)
• M11: 8,340,829 km (0.102 R)
• M12: 9,570,225 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.4

Radius: 13.9

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.44 AU - 1.46 AU

Year: 1164 Days

Day: 8 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,310,611 km

• M1: 172,935 km (0.103 R)
• M2: 685,009 km (0.072 R)
• M3: 1,407,866 km (0.091 R)
• M4: 2,311,437 km (0.061 R)
• M5: 2,854,028 km (0.081 R)
• M6: 3,894,631 km (0.099 R)
• M7: 4,917,731 km (0.108 R)
• M8: 5,545,593 km (0.111 R)
• M9: 6,767,209 km (0.105 R)
• M10: 7,262,827 km (0.108 R)
• M11: 8,299,540 km (0.06 R)
• M12: 8,868,311 km (0.095 R)
• M13: 9,493,481 km (0.118 R)
• M14: 10,147,822 km (0.067 R)
• M15: 11,757,046 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.2

Radius: 11.2

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.11 AU - 1.83 AU

Year: 1189 Days

Day: 10.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,310,611 km

• M1: 139,724 km (0.052 R)
• M2: 494,122 km (0.078 R)
• M3: 854,952 km (0.073 R)
• M4: 1,767,200 km (0.116 R)
• M5: 2,125,038 km (0.117 R)
• M6: 2,566,052 km (0.091 R)
• M7: 3,254,053 km (0.074 R)
• M8: 4,436,175 km (0.044 R)
• M9: 4,888,110 km (0.073 R)
• M10: 6,070,532 km (0.096 R)
• M11: 6,875,369 km (0.062 R)
• M12: 7,339,122 km (0.049 R)
• M13: 7,700,700 km (0.098 R)
• M14: 8,304,028 km (0.061 R)
• M15: 9,520,109 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.9

Radius: 3.8

Gravity: 37.11 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.48 AU - 8.2 AU

Year: 13261 Days

Day: 16 Hours

Environment

Temp: -227 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,310,611 km

• M1: 47,273 km (0.067 R)
• M2: 178,321 km (0.088 R)
• M3: 738,565 km (0.108 R)
• M4: 859,739 km (0.085 R)
• M5: 1,543,700 km (0.105 R)
• M6: 1,978,881 km (0.03 R)
• M7: 2,553,037 km (0.1 R)
• M8: 2,924,040 km (0.102 R)
• M9: 3,456,160 km (0.069 R)
• M10: 4,021,640 km (0.075 R)
• M11: 4,371,250 km (0.05 R)
• M12: 4,615,394 km (0.086 R)
• M13: 4,772,621 km (0.07 R)
• M14: 6,161,488 km (0.107 R)
• M15: 7,754,705 km (0.093 R)
• M16: 8,860,682 km (0.052 R)
• M17: 9,602,987 km (0.077 R)
• M18: 10,385,982 km (0.12 R)
• M19: 11,725,631 km (0.071 R)
• M20: 12,988,686 km (0.093 R)
• M21: 14,607,334 km (0.047 R)
• M22: 15,640,308 km (0.081 R)
• M23: 17,092,305 km (0.117 R)
• M24: 17,927,958 km (0.106 R)
• M25: 19,030,345 km (0.061 R)
• M26: 21,894,396 km (0.09 R)
• M27: 22,249,093 km (0.08 R)
• M28: 25,911,249 km (0.103 R)
• M29: 29,738,411 km (0.113 R)
• M30: 33,105,111 km (0.089 R)
• M31: 35,485,363 km (0.099 R)
• M32: 35,852,027 km (0.056 R)
• M33: 37,469,779 km (0.08 R)
• M34: 41,658,220 km (0.099 R)
• M35: 47,171,201 km (0.117 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: 344 - 15,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit