🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.5

Radius: 9.5

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.08 AU - 1.4 AU

Year: 878 Days

Day: 14.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,929,268 km

• M1: 118,182 km (0.11 R)
• M2: 448,345 km (0.111 R)
• M3: 898,934 km (0.081 R)
• M4: 1,345,034 km (0.102 R)
• M5: 2,037,822 km (0.061 R)
• M6: 2,531,046 km (0.073 R)
• M7: 2,939,449 km (0.084 R)
• M8: 3,670,533 km (0.105 R)
• M9: 4,071,456 km (0.073 R)
• M10: 5,285,742 km (0.091 R)
• M11: 5,642,981 km (0.1 R)
• M12: 5,996,481 km (0.074 R)
• M13: 7,146,290 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380

Radius: 9.5

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.74 AU - 1.8 AU

Year: 1497 Days

Day: 8.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 178.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,929,268 km

• M1: 118,631 km (0.119 R)
• M2: 488,437 km (0.112 R)
• M3: 1,333,216 km (0.096 R)
• M4: 2,284,060 km (0.092 R)
• M5: 4,941,218 km (0.114 R)
• M6: 5,473,786 km (0.096 R)
• M7: 6,087,885 km (0.12 R)
• M8: 7,130,882 km (0.107 R)
• M9: 7,682,299 km (0.038 R)
• M10: 8,288,919 km (0.067 R)
• M11: 9,838,753 km (0.077 R)
• M12: 10,333,024 km (0.091 R)
• M13: 10,876,064 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.1

Radius: 8.3

Gravity: 14.21 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.04 AU - 2.36 AU

Year: 2075 Days

Day: 6.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,929,268 km

• M1: 103,223 km (0.11 R)
• M2: 486,193 km (0.07 R)
• M3: 755,320 km (0.052 R)
• M4: 1,477,728 km (0.046 R)
• M5: 2,484,073 km (0.079 R)
• M6: 3,570,153 km (0.113 R)
• M7: 4,967,696 km (0.116 R)
• M8: 9,137,588 km (0.075 R)
• M9: 10,328,686 km (0.059 R)
• M10: 10,747,859 km (0.101 R)
• M11: 13,960,473 km (0.103 R)
• M12: 14,285,250 km (0.1 R)
• M13: 17,385,965 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.3

Radius: 14

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.2 AU - 3.54 AU

Year: 3933 Days

Day: 8.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,929,268 km

• M1: 174,132 km (0.114 R)
• M2: 739,163 km (0.062 R)
• M3: 1,309,879 km (0.116 R)
• M4: 1,781,860 km (0.081 R)
• M5: 2,609,286 km (0.101 R)
• M6: 4,143,562 km (0.08 R)
• M7: 5,515,973 km (0.099 R)
• M8: 6,524,412 km (0.042 R)
• M9: 7,240,238 km (0.071 R)
• M10: 8,637,781 km (0.094 R)
• M11: 9,102,133 km (0.089 R)
• M12: 14,494,837 km (0.084 R)
• M13: 16,292,405 km (0.12 R)
• M14: 18,360,595 km (0.107 R)
• M15: 21,925,662 km (0.116 R)
• M16: 22,719,578 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.4

Radius: 9.5

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.46 AU - 4.54 AU

Year: 6069 Days

Day: 5.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,929,268 km

• M1: 125,662 km (0.052 R)
• M2: 1,016,667 km (0.1 R)
• M3: 1,377,048 km (0.069 R)
• M4: 1,917,546 km (0.088 R)
• M5: 2,750,506 km (0.076 R)
• M6: 3,121,509 km (0.075 R)
• M7: 3,463,191 km (0.116 R)
• M8: 4,795,659 km (0.09 R)
• M9: 7,202,988 km (0.055 R)
• M10: 8,667,102 km (0.102 R)
• M11: 9,062,190 km (0.05 R)
• M12: 10,059,709 km (0.066 R)
• M13: 12,370,547 km (0.1 R)
• M14: 14,293,628 km (0.074 R)
• M15: 14,901,893 km (0.07 R)
• M16: 23,454,553 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.8

Radius: 5.7

Gravity: 28 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.88 AU - 7.4 AU

Year: 12131 Days

Day: 17.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 75.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,929,268 km

• M1: 71,508 km (0.088 R)
• M2: 311,463 km (0.081 R)
• M3: 564,283 km (0.088 R)
• M4: 1,135,149 km (0.068 R)
• M5: 1,357,002 km (0.112 R)
• M6: 1,592,021 km (0.093 R)
• M7: 1,769,294 km (0.045 R)
• M8: 2,106,787 km (0.079 R)
• M9: 2,726,272 km (0.088 R)
• M10: 5,204,660 km (0.059 R)
• M11: 6,732,203 km (0.108 R)
• M12: 7,918,066 km (0.099 R)
• M13: 8,782,143 km (0.109 R)
• M14: 9,496,473 km (0.109 R)
• M15: 9,975,635 km (0.069 R)
• M16: 10,526,753 km (0.094 R)
• M17: 10,809,793 km (0.102 R)
• M18: 12,116,231 km (0.064 R)
• M19: 13,000,354 km (0.107 R)
• M20: 13,524,396 km (0.059 R)
• M21: 15,397,510 km (0.099 R)
• M22: 17,594,654 km (0.062 R)
• M23: 21,045,428 km (0.078 R)
• M24: 21,494,820 km (0.083 R)
• M25: 22,881,593 km (0.032 R)
• M26: 25,021,889 km (0.1 R)
• M27: 26,974,590 km (0.083 R)
• M28: 31,764,415 km (0.103 R)
• M29: 34,297,107 km (0.078 R)
• M30: 37,352,793 km (0.109 R)
• M31: 48,063,253 km (0.115 R)
• M32: 49,788,266 km (0.054 R)
• M33: 51,068,524 km (0.117 R)
• M34: 55,722,065 km (0.118 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 15,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit