🌌 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: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.3

Radius: 8

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.86 AU - 1.44 AU

Year: 822 Days

Day: 9.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 65,380,993 km

• M1: 99,483 km (0.086 R)
• M2: 763,697 km (0.085 R)
• M3: 1,093,560 km (0.109 R)
• M4: 1,927,419 km (0.036 R)
• M5: 2,729,264 km (0.042 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.4

Radius: 10.7

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.07 AU - 1.69 AU

Year: 1081 Days

Day: 5 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 65,380,993 km

• M1: 136,284 km (0.113 R)
• M2: 484,398 km (0.068 R)
• M3: 866,172 km (0.062 R)
• M4: 1,523,954 km (0.101 R)
• M5: 1,909,766 km (0.092 R)
• M6: 3,006,319 km (0.112 R)
• M7: 3,411,729 km (0.057 R)
• M8: 4,853,404 km (0.103 R)
• M9: 5,642,832 km (0.077 R)
• M10: 6,818,372 km (0.095 R)
• M11: 7,267,315 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.2

Radius: 9.8

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.2 AU - 1.8 AU

Year: 1225 Days

Day: 10 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,380,993 km

• M1: 122,221 km (0.089 R)
• M2: 536,458 km (0.075 R)
• M3: 1,313,918 km (0.104 R)
• M4: 1,694,645 km (0.055 R)
• M5: 2,340,758 km (0.109 R)
• M6: 2,760,380 km (0.112 R)
• M7: 3,114,777 km (0.101 R)
• M8: 3,438,357 km (0.067 R)
• M9: 5,143,624 km (0.108 R)
• M10: 6,900,950 km (0.071 R)
• M11: 7,249,812 km (0.084 R)
• M12: 8,423,856 km (0.098 R)
• M13: 11,009,655 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.7

Radius: 14.4

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.89 AU - 2.65 AU

Year: 2281 Days

Day: 6 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,380,993 km

• M1: 180,415 km (0.114 R)
• M2: 818,450 km (0.119 R)
• M3: 1,272,928 km (0.063 R)
• M4: 1,790,238 km (0.112 R)
• M5: 2,671,668 km (0.113 R)
• M6: 3,205,134 km (0.063 R)
• M7: 4,849,813 km (0.098 R)
• M8: 5,359,643 km (0.081 R)
• M9: 6,047,494 km (0.055 R)
• M10: 8,232,371 km (0.055 R)
• M11: 10,653,612 km (0.092 R)
• M12: 12,787,626 km (0.083 R)
• M13: 13,558,504 km (0.115 R)
• M14: 14,489,751 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.7

Radius: 10.9

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.33 AU - 5.67 AU

Year: 8601 Days

Day: 14 Hours

Environment

Temp: -236 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,380,993 km

• M1: 135,685 km (0.064 R)
• M2: 556,504 km (0.111 R)
• M3: 1,058,555 km (0.098 R)
• M4: 1,624,184 km (0.09 R)
• M5: 2,383,543 km (0.079 R)
• M6: 2,853,430 km (0.102 R)
• M7: 5,198,676 km (0.049 R)
• M8: 7,486,027 km (0.089 R)
• M9: 7,999,447 km (0.072 R)
• M10: 8,907,356 km (0.076 R)
• M11: 11,014,293 km (0.079 R)
• M12: 12,559,639 km (0.08 R)
• M13: 13,835,409 km (0.078 R)
• M14: 15,631,781 km (0.063 R)
• M15: 19,553,788 km (0.075 R)
• M16: 21,672,842 km (0.037 R)
• M17: 22,575,964 km (0.106 R)
• M18: 25,207,690 km (0.101 R)

Asteroid Belt

Center: 5.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.1

Radius: 4.6

Gravity: 16.31 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.58 AU - 7.18 AU

Year: 10746 Days

Day: 24.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,380,993 km

• M1: 57,296 km (0.093 R)
• M2: 233,522 km (0.12 R)
• M3: 681,568 km (0.06 R)
• M4: 2,114,267 km (0.07 R)
• M5: 3,124,651 km (0.104 R)
• M6: 3,301,176 km (0.067 R)
• M7: 3,870,995 km (0.103 R)
• M8: 9,037,955 km (0.08 R)
• M9: 16,982,051 km (0.12 R)
• M10: 18,370,469 km (0.099 R)
• M11: 18,946,570 km (0.102 R)
• M12: 20,824,173 km (0.117 R)
• M13: 25,739,660 km (0.098 R)
• M14: 30,567,183 km (0.112 R)
• M15: 32,197,651 km (0.076 R)
• M16: 33,778,152 km (0.09 R)
• M17: 35,299,114 km (0.095 R)
• M18: 35,964,824 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.7

Radius: 4.7

Gravity: 24.39 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.16 AU - 8.02 AU

Year: 13944 Days

Day: 21.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,380,993 km

• M1: 87,814 km (0.087 R)
• M2: 276,008 km (0.118 R)
• M3: 533,765 km (0.101 R)
• M4: 1,073,514 km (0.063 R)
• M5: 1,243,607 km (0.064 R)
• M6: 1,460,225 km (0.09 R)
• M7: 1,866,084 km (0.037 R)
• M8: 2,265,061 km (0.094 R)
• M9: 2,763,073 km (0.074 R)
• M10: 3,723,042 km (0.079 R)
• M11: 3,972,721 km (0.093 R)
• M12: 4,757,511 km (0.029 R)
• M13: 5,152,599 km (0.12 R)
• M14: 6,312,881 km (0.113 R)
• M15: 7,375,923 km (0.114 R)
• M16: 8,086,513 km (0.111 R)
• M17: 8,411,290 km (0.055 R)
• M18: 8,648,552 km (0.096 R)
• M19: 9,236,322 km (0.051 R)
• M20: 9,850,272 km (0.116 R)
• M21: 10,274,382 km (0.079 R)
• M22: 11,387,988 km (0.103 R)
• M23: 14,316,965 km (0.093 R)
• M24: 15,845,855 km (0.107 R)
• M25: 16,207,882 km (0.114 R)
• M26: 17,711,640 km (0.116 R)
• M27: 18,817,916 km (0.114 R)
• M28: 22,868,279 km (0.061 R)
• M29: 23,611,032 km (0.056 R)
• M30: 25,340,832 km (0.074 R)
• M31: 26,236,475 km (0.096 R)
• M32: 42,178,820 km (0.041 R)
• M33: 52,137,252 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.1

Radius: 4.8

Gravity: 26.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 8.47 AU - 8.81 AU

Year: 16936 Days

Day: 20.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 65,380,993 km

• M1: 59,690 km (0.093 R)
• M2: 380,577 km (0.106 R)
• M3: 639,082 km (0.085 R)
• M4: 996,920 km (0.043 R)
• M5: 1,345,483 km (0.107 R)
• M6: 1,702,723 km (0.074 R)
• M7: 2,101,401 km (0.076 R)
• M8: 2,718,792 km (0.115 R)
• M9: 3,615,781 km (0.081 R)
• M10: 4,431,239 km (0.095 R)
• M11: 4,899,181 km (0.087 R)
• M12: 6,253,341 km (0.105 R)
• M13: 7,060,272 km (0.12 R)
• M14: 7,697,708 km (0.103 R)
• M15: 8,775,710 km (0.067 R)
• M16: 10,288,444 km (0.041 R)
• M17: 11,166,434 km (0.11 R)
• M18: 13,003,496 km (0.096 R)
• M19: 13,407,260 km (0.114 R)
• M20: 14,028,540 km (0.07 R)
• M21: 16,007,271 km (0.082 R)
• M22: 17,833,413 km (0.075 R)
• M23: 20,059,878 km (0.114 R)
• M24: 21,988,194 km (0.117 R)
• M25: 24,036,638 km (0.113 R)
• M26: 25,575,402 km (0.059 R)
• M27: 28,961,101 km (0.045 R)
• M28: 34,008,383 km (0.103 R)
• M29: 35,681,935 km (0.079 R)
• M30: 38,362,579 km (0.027 R)
• M31: 38,775,918 km (0.088 R)
• M32: 44,574,331 km (0.081 R)
• M33: 45,031,203 km (0.099 R)
• M34: 45,337,430 km (0.098 R)
• M35: 48,798,676 km (0.116 R)
• M36: 50,758,857 km (0.032 R)
• M37: 53,796,741 km (0.111 R)
• M38: 54,141,564 km (0.081 R)
• M39: 57,132,474 km (0.096 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 17,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit