🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.3

Radius: 9.7

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.89 AU - 1.43 AU

Year: 847 Days

Day: 8.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,474,246 km

• M1: 120,875 km (0.038 R)
• M2: 736,022 km (0.084 R)
• M3: 1,343,987 km (0.112 R)
• M4: 1,783,506 km (0.118 R)
• M5: 2,240,228 km (0.108 R)
• M6: 2,908,631 km (0.026 R)
• M7: 4,286,577 km (0.075 R)
• M8: 6,661,892 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.7

Radius: 11.8

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.47 AU - 2.21 AU

Year: 1693 Days

Day: 7.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,474,246 km

• M1: 151,243 km (0.119 R)
• M2: 579,991 km (0.111 R)
• M3: 1,045,240 km (0.086 R)
• M4: 1,562,849 km (0.034 R)
• M5: 2,156,005 km (0.053 R)
• M6: 2,557,525 km (0.11 R)
• M7: 3,126,745 km (0.041 R)
• M8: 3,645,102 km (0.059 R)
• M9: 4,875,544 km (0.11 R)
• M10: 5,686,963 km (0.117 R)
• M11: 6,268,600 km (0.118 R)
• M12: 6,915,012 km (0.11 R)
• M13: 7,715,809 km (0.051 R)
• M14: 8,429,391 km (0.049 R)
• M15: 10,559,964 km (0.11 R)
• M16: 11,011,600 km (0.086 R)
• M17: 11,879,417 km (0.117 R)
• M18: 12,559,788 km (0.053 R)
• M19: 13,305,983 km (0.116 R)

Asteroid Belt

Center: 2.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.9

Radius: 10.1

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.39 AU - 3.59 AU

Year: 3507 Days

Day: 5.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,474,246 km

• M1: 125,662 km (0.086 R)
• M2: 460,013 km (0.102 R)
• M3: 928,255 km (0.105 R)
• M4: 1,681,630 km (0.045 R)
• M5: 2,128,030 km (0.119 R)
• M6: 2,478,837 km (0.095 R)
• M7: 2,902,797 km (0.062 R)
• M8: 3,530,211 km (0.113 R)
• M9: 4,904,865 km (0.115 R)
• M10: 5,523,004 km (0.079 R)
• M11: 6,546,852 km (0.115 R)
• M12: 7,167,832 km (0.114 R)
• M13: 7,726,132 km (0.094 R)
• M14: 8,277,849 km (0.09 R)
• M15: 10,335,866 km (0.065 R)
• M16: 10,751,449 km (0.051 R)
• M17: 11,264,869 km (0.089 R)
• M18: 11,705,136 km (0.034 R)
• M19: 12,156,772 km (0.076 R)
• M20: 12,620,076 km (0.102 R)
• M21: 12,951,286 km (0.109 R)
• M22: 13,434,637 km (0.1 R)
• M23: 17,277,656 km (0.093 R)
• M24: 19,512,200 km (0.076 R)
• M25: 20,994,565 km (0.086 R)
• M26: 22,069,276 km (0.106 R)
• M27: 22,759,222 km (0.069 R)
• M28: 24,037,386 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.3

Radius: 9.7

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.64 AU - 3.7 AU

Year: 3828 Days

Day: 6.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,474,246 km

• M1: 120,576 km (0.065 R)
• M2: 783,294 km (0.113 R)
• M3: 1,748,799 km (0.109 R)
• M4: 2,056,372 km (0.113 R)
• M5: 2,400,597 km (0.038 R)
• M6: 2,864,500 km (0.112 R)
• M7: 3,224,283 km (0.091 R)
• M8: 4,444,403 km (0.092 R)
• M9: 5,270,782 km (0.091 R)
• M10: 6,801,467 km (0.055 R)
• M11: 7,319,824 km (0.086 R)
• M12: 7,996,305 km (0.117 R)
• M13: 8,470,082 km (0.1 R)
• M14: 10,043,403 km (0.062 R)
• M15: 13,145,913 km (0.076 R)
• M16: 14,096,308 km (0.057 R)
• M17: 14,688,117 km (0.116 R)
• M18: 15,554,887 km (0.077 R)
• M19: 16,027,317 km (0.075 R)
• M20: 16,455,317 km (0.092 R)
• M21: 20,594,540 km (0.103 R)
• M22: 21,100,480 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.8

Radius: 9.6

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.6 AU - 4.22 AU

Year: 4271 Days

Day: 13.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,474,246 km

• M1: 119,379 km (0.11 R)
• M2: 461,360 km (0.102 R)
• M3: 828,473 km (0.049 R)
• M4: 1,190,201 km (0.12 R)
• M5: 1,597,406 km (0.116 R)
• M6: 2,480,034 km (0.103 R)
• M7: 2,784,615 km (0.08 R)
• M8: 3,831,201 km (0.054 R)
• M9: 4,456,371 km (0.112 R)
• M10: 5,792,280 km (0.047 R)
• M11: 6,210,107 km (0.086 R)
• M12: 6,679,994 km (0.057 R)
• M13: 7,072,987 km (0.075 R)
• M14: 7,762,035 km (0.114 R)
• M15: 10,184,623 km (0.101 R)
• M16: 10,617,858 km (0.109 R)
• M17: 12,279,891 km (0.102 R)
• M18: 15,311,940 km (0.093 R)
• M19: 15,765,970 km (0.104 R)
• M20: 17,858,844 km (0.066 R)
• M21: 18,298,662 km (0.05 R)
• M22: 18,874,763 km (0.086 R)
• M23: 20,130,488 km (0.031 R)
• M24: 21,370,804 km (0.101 R)
• M25: 22,661,385 km (0.097 R)
• M26: 23,927,132 km (0.062 R)
• M27: 25,397,081 km (0.109 R)
• M28: 26,680,780 km (0.055 R)
• M29: 28,601,168 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.6

Radius: 9.3

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.34 AU - 6.16 AU

Year: 8159 Days

Day: 11.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,474,246 km

• M1: 115,789 km (0.086 R)
• M2: 738,864 km (0.077 R)
• M3: 1,073,066 km (0.065 R)
• M4: 1,522,308 km (0.118 R)
• M5: 1,950,457 km (0.117 R)
• M6: 2,421,092 km (0.06 R)
• M7: 3,071,693 km (0.053 R)
• M8: 5,192,991 km (0.085 R)
• M9: 6,100,302 km (0.045 R)
• M10: 7,815,292 km (0.078 R)
• M11: 8,915,734 km (0.037 R)
• M12: 9,549,580 km (0.09 R)
• M13: 10,212,897 km (0.107 R)
• M14: 10,556,075 km (0.046 R)
• M15: 12,278,395 km (0.027 R)
• M16: 13,351,012 km (0.056 R)
• M17: 20,818,339 km (0.077 R)
• M18: 22,670,061 km (0.105 R)
• M19: 23,002,917 km (0.094 R)
• M20: 27,538,724 km (0.09 R)
• M21: 28,978,304 km (0.083 R)
• M22: 36,025,262 km (0.082 R)
• M23: 40,124,393 km (0.114 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 12,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit