🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.4

Radius: 13.3

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.93 AU - 1.01 AU

Year: 659 Days

Day: 6.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 81,713,131 km

• M1: 165,455 km (0.112 R)
• M2: 616,642 km (0.108 R)
• M3: 1,100,592 km (0.096 R)
• M4: 1,576,163 km (0.033 R)
• M5: 1,998,777 km (0.105 R)
• M6: 2,482,277 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912

Radius: 9.4

Gravity: 10.32 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.26 AU - 2.64 AU

Year: 2647 Days

Day: 12.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,713,131 km

• M1: 116,836 km (0.062 R)
• M2: 510,278 km (0.118 R)
• M3: 937,081 km (0.09 R)
• M4: 1,248,095 km (0.116 R)
• M5: 1,542,653 km (0.084 R)
• M6: 1,946,268 km (0.073 R)
• M7: 2,262,967 km (0.087 R)
• M8: 2,739,436 km (0.069 R)
• M9: 3,833,296 km (0.069 R)
• M10: 4,423,609 km (0.115 R)
• M11: 5,121,932 km (0.102 R)
• M12: 7,036,336 km (0.118 R)
• M13: 7,375,474 km (0.103 R)
• M14: 7,954,268 km (0.097 R)
• M15: 8,356,687 km (0.064 R)
• M16: 8,737,413 km (0.066 R)
• M17: 11,022,222 km (0.065 R)
• M18: 11,396,366 km (0.092 R)
• M19: 12,258,050 km (0.116 R)
• M20: 13,966,008 km (0.113 R)
• M21: 17,396,886 km (0.11 R)

Asteroid Belt

Center: 4.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895

Radius: 6.8

Gravity: 19.36 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.61 AU - 6.87 AU

Year: 9492 Days

Day: 16.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 83 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,713,131 km

• M1: 85,420 km (0.054 R)
• M2: 660,175 km (0.063 R)
• M3: 1,123,929 km (0.084 R)
• M4: 1,724,863 km (0.12 R)
• M5: 2,053,081 km (0.111 R)
• M6: 3,175,065 km (0.105 R)
• M7: 3,567,012 km (0.035 R)
• M8: 5,849,127 km (0.096 R)
• M9: 7,909,090 km (0.07 R)
• M10: 8,264,086 km (0.091 R)
• M11: 9,690,501 km (0.079 R)
• M12: 13,643,176 km (0.1 R)
• M13: 16,113,037 km (0.055 R)
• M14: 18,709,458 km (0.118 R)
• M15: 23,423,287 km (0.106 R)
• M16: 29,185,497 km (0.085 R)
• M17: 29,607,214 km (0.039 R)
• M18: 31,115,460 km (0.099 R)
• M19: 31,666,279 km (0.118 R)
• M20: 34,871,712 km (0.092 R)
• M21: 38,792,523 km (0.12 R)
• M22: 39,046,989 km (0.11 R)
• M23: 39,302,502 km (0.085 R)
• M24: 42,052,859 km (0.088 R)
• M25: 42,321,238 km (0.053 R)
• M26: 43,680,783 km (0.103 R)
• M27: 46,773,569 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.8

Radius: 7.5

Gravity: 12.23 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.68 AU - 6.74 AU

Year: 10682 Days

Day: 15.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,713,131 km

• M1: 93,947 km (0.102 R)
• M2: 330,611 km (0.038 R)
• M3: 686,654 km (0.074 R)
• M4: 1,180,477 km (0.102 R)
• M5: 1,672,953 km (0.112 R)
• M6: 1,992,344 km (0.037 R)
• M7: 2,314,129 km (0.074 R)
• M8: 3,671,431 km (0.113 R)
• M9: 4,242,596 km (0.118 R)
• M10: 4,685,705 km (0.117 R)
• M11: 5,159,331 km (0.096 R)
• M12: 5,458,527 km (0.081 R)
• M13: 8,651,694 km (0.092 R)
• M14: 10,270,941 km (0.067 R)
• M15: 10,692,059 km (0.117 R)
• M16: 12,082,422 km (0.096 R)
• M17: 12,315,645 km (0.061 R)
• M18: 13,094,302 km (0.048 R)
• M19: 13,526,939 km (0.103 R)
• M20: 13,778,413 km (0.097 R)
• M21: 15,696,108 km (0.095 R)
• M22: 16,682,706 km (0.03 R)
• M23: 17,412,444 km (0.113 R)
• M24: 21,553,164 km (0.116 R)
• M25: 27,696,251 km (0.067 R)
• M26: 31,055,620 km (0.105 R)
• M27: 31,493,793 km (0.114 R)
• M28: 32,719,897 km (0.086 R)
• M29: 37,819,090 km (0.117 R)
• M30: 45,925,649 km (0.099 R)
• M31: 49,557,735 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.6

Radius: 4.7

Gravity: 43.21 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.98 AU - 10.16 AU

Year: 18855 Days

Day: 23.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 81,713,131 km

• M1: 100,231 km (0.092 R)
• M2: 473,926 km (0.089 R)
• M3: 721,511 km (0.074 R)
• M4: 1,303,895 km (0.044 R)
• M5: 1,526,945 km (0.043 R)
• M6: 1,756,578 km (0.119 R)
• M7: 2,467,617 km (0.071 R)
• M8: 3,589,451 km (0.069 R)
• M9: 3,996,507 km (0.058 R)
• M10: 4,261,894 km (0.057 R)
• M11: 5,284,395 km (0.119 R)
• M12: 5,768,943 km (0.085 R)
• M13: 6,022,062 km (0.03 R)
• M14: 6,779,626 km (0.033 R)
• M15: 7,109,340 km (0.09 R)
• M16: 7,598,824 km (0.099 R)
• M17: 9,202,214 km (0.099 R)
• M18: 9,373,952 km (0.082 R)
• M19: 9,665,070 km (0.055 R)
• M20: 29,037,246 km (0.061 R)
• M21: 29,531,218 km (0.078 R)
• M22: 31,175,299 km (0.08 R)
• M23: 31,823,506 km (0.082 R)
• M24: 32,216,799 km (0.095 R)
• M25: 34,094,851 km (0.06 R)
• M26: 34,368,914 km (0.085 R)
• M27: 34,782,851 km (0.069 R)
• M28: 39,557,866 km (0.113 R)
• M29: 42,022,640 km (0.095 R)
• M30: 49,499,991 km (0.101 R)
• M31: 49,851,546 km (0.116 R)
• M32: 50,737,464 km (0.106 R)
• M33: 58,402,111 km (0.069 R)
• M34: 58,598,084 km (0.059 R)
• M35: 59,188,697 km (0.091 R)
• M36: 60,984,470 km (0.103 R)
• M37: 62,406,098 km (0.055 R)
• M38: 67,232,275 km (0.117 R)
• M39: 67,663,267 km (0.09 R)
• M40: 68,749,048 km (0.107 R)
• M41: 68,967,610 km (0.098 R)
• M42: 69,186,472 km (0.044 R)
• M43: 70,732,416 km (0.088 R)
• M44: 74,352,236 km (0.066 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 11,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit