🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.3

Radius: 10.2

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.62 AU - 0.84 AU

Year: 409 Days

Day: 13 Hours

Environment

Temp: -143 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,192,946 km

• M1: 127,457 km (0.092 R)
• M2: 446,400 km (0.039 R)
• M3: 849,866 km (0.108 R)
• M4: 1,275,920 km (0.09 R)
• M5: 1,712,896 km (0.098 R)
• M6: 2,248,755 km (0.077 R)
• M7: 3,025,168 km (0.064 R)
• M8: 3,669,785 km (0.119 R)
• M9: 4,303,183 km (0.035 R)
• M10: 4,759,755 km (0.08 R)
• M11: 5,666,618 km (0.086 R)
• M12: 6,179,589 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.4

Radius: 11.8

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.83 AU - 1.19 AU

Year: 666 Days

Day: 5.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (2)

Outer Limit: 37,192,946 km

• M1: 146,756 km (0.077 R)
• M2: 1,073,215 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.3

Radius: 10.4

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.9 AU - 2.12 AU

Year: 1869 Days

Day: 5.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,192,946 km

• M1: 129,402 km (0.039 R)
• M2: 481,256 km (0.104 R)
• M3: 835,654 km (0.084 R)
• M4: 1,175,540 km (0.114 R)
• M5: 1,720,525 km (0.105 R)
• M6: 2,229,008 km (0.103 R)
• M7: 2,849,241 km (0.1 R)
• M8: 4,525,336 km (0.108 R)
• M9: 4,907,259 km (0.06 R)
• M10: 5,649,713 km (0.106 R)
• M11: 6,048,092 km (0.099 R)
• M12: 7,026,014 km (0.057 R)
• M13: 7,619,020 km (0.116 R)
• M14: 8,329,310 km (0.084 R)
• M15: 8,846,470 km (0.111 R)
• M16: 9,881,687 km (0.093 R)
• M17: 10,593,474 km (0.043 R)
• M18: 12,228,280 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202

Radius: 11.8

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.21 AU - 2.89 AU

Year: 2671 Days

Day: 12.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,192,946 km

• M1: 146,756 km (0.111 R)
• M2: 547,977 km (0.119 R)
• M3: 1,022,501 km (0.056 R)
• M4: 1,428,809 km (0.102 R)
• M5: 3,691,028 km (0.092 R)
• M6: 4,279,696 km (0.045 R)
• M7: 4,732,229 km (0.113 R)
• M8: 5,216,777 km (0.112 R)
• M9: 6,477,139 km (0.099 R)
• M10: 8,240,300 km (0.11 R)
• M11: 8,973,927 km (0.025 R)
• M12: 9,943,471 km (0.106 R)
• M13: 11,509,163 km (0.103 R)
• M14: 12,053,549 km (0.084 R)
• M15: 12,501,445 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.5

Radius: 13.9

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.41 AU - 3.61 AU

Year: 3426 Days

Day: 8.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,192,946 km

• M1: 172,935 km (0.061 R)
• M2: 1,092,663 km (0.115 R)
• M3: 1,558,511 km (0.031 R)
• M4: 3,529,911 km (0.085 R)
• M5: 4,323,229 km (0.044 R)
• M6: 6,060,509 km (0.087 R)
• M7: 7,531,505 km (0.068 R)
• M8: 8,369,103 km (0.07 R)
• M9: 9,581,444 km (0.088 R)
• M10: 13,469,044 km (0.111 R)
• M11: 18,425,371 km (0.047 R)
• M12: 20,272,755 km (0.118 R)
• M13: 21,685,558 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.5

Radius: 9.1

Gravity: 11.95 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.21 AU - 4.23 AU

Year: 5687 Days

Day: 14.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 37,192,946 km

• M1: 114,592 km (0.079 R)
• M2: 1,186,012 km (0.116 R)
• M3: 1,689,409 km (0.089 R)
• M4: 2,163,933 km (0.043 R)
• M5: 2,801,819 km (0.063 R)
• M6: 3,402,753 km (0.108 R)
• M7: 3,841,374 km (0.056 R)
• M8: 4,448,891 km (0.098 R)
• M9: 5,417,687 km (0.04 R)
• M10: 6,082,649 km (0.038 R)
• M11: 6,659,948 km (0.04 R)
• M12: 7,125,646 km (0.09 R)
• M13: 7,728,525 km (0.09 R)
• M14: 8,283,683 km (0.054 R)
• M15: 9,036,160 km (0.119 R)
• M16: 9,697,383 km (0.103 R)
• M17: 10,249,249 km (0.118 R)
• M18: 10,968,516 km (0.1 R)
• M19: 11,823,767 km (0.069 R)
• M20: 12,188,636 km (0.107 R)
• M21: 12,831,458 km (0.102 R)
• M22: 13,553,417 km (0.061 R)
• M23: 15,881,609 km (0.09 R)
• M24: 16,778,897 km (0.115 R)
• M25: 18,885,235 km (0.073 R)
• M26: 20,112,237 km (0.1 R)
• M27: 21,085,820 km (0.056 R)
• M28: 21,778,009 km (0.1 R)
• M29: 22,326,884 km (0.109 R)
• M30: 24,278,538 km (0.107 R)
• M31: 25,641,374 km (0.111 R)
• M32: 26,253,230 km (0.107 R)
• M33: 28,518,590 km (0.115 R)
• M34: 29,650,896 km (0.032 R)
• M35: 33,021,636 km (0.111 R)
• M36: 35,333,820 km (0.108 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 11,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit