🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.1

Radius: 10.5

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.56 AU - 0.72 AU

Year: 341 Days

Day: 7.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,736,160 km

• M1: 130,898 km (0.069 R)
• M2: 508,782 km (0.078 R)
• M3: 1,478,625 km (0.083 R)
• M4: 1,885,980 km (0.113 R)
• M5: 2,325,648 km (0.116 R)
• M6: 2,891,876 km (0.119 R)
• M7: 3,218,748 km (0.114 R)
• M8: 3,616,379 km (0.073 R)
• M9: 4,378,430 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.1

Radius: 8.5

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.99 AU - 5.09 AU

Year: 6451 Days

Day: 13.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,736,160 km

• M1: 105,766 km (0.096 R)
• M2: 419,772 km (0.116 R)
• M3: 998,715 km (0.08 R)
• M4: 1,523,804 km (0.083 R)
• M5: 1,884,185 km (0.108 R)
• M6: 2,381,897 km (0.094 R)
• M7: 3,178,955 km (0.071 R)
• M8: 4,412,539 km (0.038 R)
• M9: 6,218,035 km (0.103 R)
• M10: 8,123,464 km (0.096 R)
• M11: 8,468,586 km (0.107 R)
• M12: 9,819,006 km (0.114 R)
• M13: 10,887,434 km (0.034 R)
• M14: 12,179,959 km (0.066 R)
• M15: 12,940,814 km (0.075 R)
• M16: 13,625,374 km (0.094 R)
• M17: 14,168,265 km (0.081 R)
• M18: 14,500,821 km (0.119 R)
• M19: 18,055,117 km (0.077 R)
• M20: 18,909,620 km (0.045 R)
• M21: 21,199,813 km (0.053 R)
• M22: 23,206,370 km (0.054 R)
• M23: 24,453,418 km (0.094 R)
• M24: 26,742,265 km (0.062 R)
• M25: 30,162,970 km (0.052 R)
• M26: 31,271,490 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.1

Radius: 14.4

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.49 AU - 4.72 AU

Year: 6579 Days

Day: 5 Hours

Environment

Temp: -218 °C

Axial Tilt: 114.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,736,160 km

• M1: 179,218 km (0.072 R)
• M2: 645,365 km (0.12 R)
• M3: 1,117,346 km (0.111 R)
• M4: 1,901,239 km (0.096 R)
• M5: 2,841,911 km (0.078 R)
• M6: 3,377,022 km (0.117 R)
• M7: 3,932,330 km (0.062 R)
• M8: 4,420,168 km (0.065 R)
• M9: 5,228,595 km (0.102 R)
• M10: 7,035,588 km (0.108 R)
• M11: 7,796,742 km (0.088 R)
• M12: 9,613,159 km (0.099 R)
• M13: 11,306,757 km (0.101 R)
• M14: 12,047,266 km (0.027 R)
• M15: 14,578,761 km (0.092 R)
• M16: 15,397,062 km (0.082 R)
• M17: 16,122,462 km (0.103 R)
• M18: 17,641,927 km (0.033 R)
• M19: 18,638,997 km (0.107 R)
• M20: 19,743,478 km (0.083 R)
• M21: 22,928,417 km (0.06 R)
• M22: 32,019,330 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.8

Radius: 8.7

Gravity: 11.44 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.21 AU - 5.95 AU

Year: 7635 Days

Day: 8.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,736,160 km

• M1: 141,819 km (0.098 R)
• M2: 438,322 km (0.092 R)
• M3: 807,529 km (0.112 R)
• M4: 1,139,786 km (0.105 R)
• M5: 1,674,299 km (0.069 R)
• M6: 2,349,285 km (0.119 R)
• M7: 4,043,481 km (0.109 R)
• M8: 5,004,647 km (0.108 R)
• M9: 5,474,085 km (0.112 R)
• M10: 6,006,953 km (0.11 R)
• M11: 6,984,276 km (0.116 R)
• M12: 7,371,884 km (0.088 R)
• M13: 7,773,853 km (0.1 R)
• M14: 8,404,109 km (0.047 R)
• M15: 9,529,833 km (0.103 R)
• M16: 9,814,368 km (0.066 R)
• M17: 10,500,424 km (0.071 R)
• M18: 11,009,805 km (0.025 R)
• M19: 11,428,978 km (0.074 R)
• M20: 12,523,885 km (0.079 R)
• M21: 14,418,841 km (0.1 R)
• M22: 14,857,462 km (0.066 R)
• M23: 15,240,582 km (0.113 R)
• M24: 15,827,455 km (0.08 R)
• M25: 16,429,437 km (0.067 R)
• M26: 17,608,118 km (0.093 R)
• M27: 18,842,001 km (0.092 R)
• M28: 21,158,674 km (0.072 R)
• M29: 30,144,121 km (0.104 R)
• M30: 32,437,456 km (0.095 R)
• M31: 34,956,983 km (0.115 R)
• M32: 35,635,110 km (0.078 R)
• M33: 37,486,384 km (0.113 R)
• M34: 40,012,194 km (0.095 R)
• M35: 41,003,580 km (0.032 R)
• M36: 42,906,315 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.4

Radius: 3.6

Gravity: 60.37 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.18 AU - 8.32 AU

Year: 13018 Days

Day: 17.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 59,736,160 km

• M1: 44,730 km (0.117 R)
• M2: 201,658 km (0.084 R)
• M3: 494,271 km (0.037 R)
• M4: 1,485,507 km (0.081 R)
• M5: 1,688,960 km (0.11 R)
• M6: 2,019,122 km (0.067 R)
• M7: 2,715,351 km (0.049 R)
• M8: 2,947,377 km (0.111 R)
• M9: 3,922,606 km (0.065 R)
• M10: 4,659,375 km (0.103 R)
• M11: 6,281,764 km (0.114 R)
• M12: 6,605,045 km (0.064 R)
• M13: 7,461,493 km (0.085 R)
• M14: 7,732,265 km (0.104 R)
• M15: 7,870,045 km (0.104 R)
• M16: 8,931,442 km (0.107 R)
• M17: 9,975,934 km (0.119 R)
• M18: 10,640,298 km (0.041 R)
• M19: 10,810,840 km (0.086 R)
• M20: 11,274,593 km (0.054 R)
• M21: 11,392,626 km (0.092 R)
• M22: 11,631,085 km (0.097 R)
• M23: 11,872,985 km (0.067 R)
• M24: 12,118,026 km (0.083 R)
• M25: 12,492,021 km (0.026 R)
• M26: 12,809,617 km (0.054 R)
• M27: 15,112,975 km (0.104 R)
• M28: 16,136,674 km (0.111 R)
• M29: 17,997,671 km (0.111 R)
• M30: 18,979,781 km (0.117 R)
• M31: 19,568,748 km (0.081 R)
• M32: 21,408,951 km (0.078 R)
• M33: 21,589,965 km (0.104 R)
• M34: 25,836,300 km (0.113 R)
• M35: 33,440,659 km (0.04 R)
• M36: 35,424,028 km (0.111 R)
• M37: 37,615,936 km (0.079 R)
• M38: 50,418,821 km (0.097 R)
• M39: 51,546,639 km (0.036 R)
• M40: 52,035,076 km (0.117 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: 174 - 19,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit