🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.5

Radius: 11.8

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.24 AU - 2.68 AU

Year: 2491 Days

Day: 14.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,737,932 km

• M1: 147,354 km (0.077 R)
• M2: 567,275 km (0.071 R)
• M3: 1,124,527 km (0.098 R)
• M4: 1,650,364 km (0.119 R)
• M5: 2,072,230 km (0.112 R)
• M6: 2,641,001 km (0.053 R)
• M7: 3,138,563 km (0.072 R)
• M8: 3,698,059 km (0.119 R)
• M9: 4,740,906 km (0.108 R)
• M10: 5,505,202 km (0.096 R)
• M11: 6,377,507 km (0.072 R)
• M12: 7,068,200 km (0.086 R)
• M13: 9,262,203 km (0.089 R)
• M14: 10,034,576 km (0.099 R)
• M15: 12,699,812 km (0.103 R)
• M16: 16,694,674 km (0.089 R)

Asteroid Belt

Center: 3.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58

Radius: 8.9

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.26 AU - 6.78 AU

Year: 8374 Days

Day: 7.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,737,932 km

• M1: 111,301 km (0.078 R)
• M2: 476,619 km (0.12 R)
• M3: 803,341 km (0.067 R)
• M4: 1,478,027 km (0.118 R)
• M5: 1,770,940 km (0.072 R)
• M6: 2,406,431 km (0.119 R)
• M7: 2,893,821 km (0.09 R)
• M8: 3,237,298 km (0.116 R)
• M9: 5,145,269 km (0.086 R)
• M10: 5,802,153 km (0.101 R)
• M11: 6,820,167 km (0.076 R)
• M12: 7,952,772 km (0.106 R)
• M13: 8,335,294 km (0.056 R)
• M14: 9,380,534 km (0.071 R)
• M15: 11,286,411 km (0.111 R)
• M16: 14,727,611 km (0.052 R)
• M17: 18,202,022 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.8

Radius: 8.3

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.31 AU - 5.97 AU

Year: 8648 Days

Day: 6.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 159.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,737,932 km

• M1: 199,264 km (0.055 R)
• M2: 464,651 km (0.092 R)
• M3: 738,864 km (0.051 R)
• M4: 1,992,943 km (0.077 R)
• M5: 4,258,752 km (0.057 R)
• M6: 4,686,901 km (0.07 R)
• M7: 5,945,468 km (0.108 R)
• M8: 7,131,630 km (0.113 R)
• M9: 9,113,502 km (0.079 R)
• M10: 10,141,539 km (0.049 R)
• M11: 14,396,102 km (0.078 R)
• M12: 16,027,617 km (0.056 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.1

Radius: 3.5

Gravity: 59.36 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.61 AU - 6.51 AU

Year: 9632 Days

Day: 16.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 158.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,737,932 km

• M1: 43,683 km (0.059 R)
• M2: 214,224 km (0.086 R)
• M3: 484,697 km (0.093 R)
• M4: 744,249 km (0.072 R)
• M5: 900,430 km (0.114 R)
• M6: 1,034,469 km (0.118 R)
• M7: 1,205,609 km (0.079 R)
• M8: 1,724,863 km (0.075 R)
• M9: 2,360,355 km (0.057 R)
• M10: 3,884,758 km (0.079 R)
• M11: 4,157,774 km (0.079 R)
• M12: 4,385,162 km (0.028 R)
• M13: 5,247,145 km (0.103 R)
• M14: 8,101,024 km (0.094 R)
• M15: 10,232,345 km (0.104 R)
• M16: 12,358,729 km (0.089 R)
• M17: 12,533,459 km (0.105 R)
• M18: 14,309,485 km (0.09 R)
• M19: 15,223,977 km (0.064 R)
• M20: 15,627,442 km (0.105 R)
• M21: 16,038,238 km (0.117 R)
• M22: 16,385,904 km (0.052 R)
• M23: 19,507,562 km (0.094 R)
• M24: 20,958,662 km (0.12 R)
• M25: 22,393,904 km (0.071 R)
• M26: 24,898,172 km (0.113 R)
• M27: 30,348,621 km (0.114 R)
• M28: 32,402,001 km (0.119 R)
• M29: 34,201,364 km (0.086 R)
• M30: 34,661,378 km (0.064 R)
• M31: 37,265,578 km (0.089 R)
• M32: 39,114,009 km (0.103 R)
• M33: 39,239,372 km (0.106 R)
• M34: 45,162,101 km (0.053 R)
• M35: 46,133,889 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.1

Radius: 3.1

Gravity: 31.12 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.88 AU - 9.38 AU

Year: 13608 Days

Day: 23.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,737,932 km

• M1: 38,596 km (0.098 R)
• M2: 138,827 km (0.074 R)
• M3: 261,647 km (0.084 R)
• M4: 422,913 km (0.118 R)
• M5: 719,117 km (0.075 R)
• M6: 859,440 km (0.089 R)
• M7: 1,149,360 km (0.028 R)
• M8: 1,641,986 km (0.055 R)
• M9: 1,792,182 km (0.114 R)
• M10: 1,918,892 km (0.107 R)
• M11: 2,564,855 km (0.118 R)
• M12: 2,705,627 km (0.11 R)
• M13: 3,136,170 km (0.116 R)
• M14: 3,273,800 km (0.108 R)
• M15: 4,050,362 km (0.091 R)
• M16: 5,450,000 km (0.085 R)
• M17: 5,750,692 km (0.05 R)
• M18: 6,204,123 km (0.114 R)
• M19: 7,543,024 km (0.107 R)
• M20: 8,388,551 km (0.118 R)
• M21: 9,967,856 km (0.098 R)
• M22: 10,518,525 km (0.097 R)
• M23: 10,672,013 km (0.08 R)
• M24: 15,539,778 km (0.086 R)
• M25: 15,672,471 km (0.072 R)
• M26: 17,754,425 km (0.102 R)
• M27: 19,779,382 km (0.107 R)
• M28: 21,049,318 km (0.112 R)
• M29: 23,140,547 km (0.034 R)
• M30: 29,015,704 km (0.099 R)
• M31: 29,116,234 km (0.079 R)
• M32: 30,340,393 km (0.064 R)
• M33: 32,781,830 km (0.055 R)
• M34: 34,106,071 km (0.108 R)
• M35: 40,759,436 km (0.027 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.8

Radius: 5.7

Gravity: 12.89 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.6 AU - 12.48 AU

Year: 20541 Days

Day: 24.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,737,932 km

• M1: 77,342 km (0.095 R)
• M2: 292,464 km (0.1 R)
• M3: 528,380 km (0.119 R)
• M4: 828,922 km (0.105 R)
• M5: 1,121,685 km (0.095 R)
• M6: 1,406,968 km (0.062 R)
• M7: 1,705,865 km (0.095 R)
• M8: 2,697,698 km (0.033 R)
• M9: 3,478,749 km (0.114 R)
• M10: 4,433,183 km (0.111 R)
• M11: 5,741,267 km (0.11 R)
• M12: 6,338,462 km (0.06 R)
• M13: 7,197,752 km (0.057 R)
• M14: 7,470,170 km (0.117 R)
• M15: 8,988,289 km (0.118 R)
• M16: 10,584,349 km (0.088 R)
• M17: 10,818,469 km (0.119 R)
• M18: 10,996,191 km (0.091 R)
• M19: 12,554,852 km (0.033 R)
• M20: 13,150,251 km (0.118 R)
• M21: 13,764,350 km (0.058 R)
• M22: 14,468,807 km (0.079 R)
• M23: 14,684,826 km (0.111 R)
• M24: 16,102,864 km (0.114 R)
• M25: 26,897,099 km (0.115 R)
• M26: 30,994,285 km (0.097 R)
• M27: 33,315,595 km (0.093 R)
• M28: 35,750,301 km (0.119 R)
• M29: 36,277,633 km (0.117 R)
• M30: 47,465,011 km (0.093 R)
• M31: 50,375,886 km (0.061 R)
• M32: 54,092,346 km (0.078 R)
• M33: 54,612,947 km (0.117 R)
• M34: 62,255,303 km (0.074 R)
• M35: 62,445,592 km (0.105 R)
• M36: 64,174,495 km (0.088 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: 409 - 11,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit