🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.3

Radius: 9.3

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.62 AU - 0.7 AU

Year: 364 Days

Day: 6.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,787,950 km

• M1: 115,639 km (0.049 R)
• M2: 546,631 km (0.083 R)
• M3: 879,635 km (0.055 R)
• M4: 1,244,505 km (0.067 R)
• M5: 1,976,786 km (0.055 R)
• M6: 2,351,978 km (0.095 R)
• M7: 3,575,240 km (0.043 R)
• M8: 4,003,538 km (0.101 R)
• M9: 4,353,896 km (0.073 R)
• M10: 4,651,895 km (0.06 R)
• M11: 4,963,358 km (0.077 R)
• M12: 5,400,483 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443

Radius: 10.2

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.9 AU - 1.1 AU

Year: 678 Days

Day: 12.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,787,950 km

• M1: 126,859 km (0.106 R)
• M2: 472,430 km (0.045 R)
• M3: 977,772 km (0.106 R)
• M4: 1,296,266 km (0.049 R)
• M5: 1,851,423 km (0.118 R)
• M6: 2,226,615 km (0.118 R)
• M7: 2,880,208 km (0.097 R)
• M8: 4,137,728 km (0.081 R)
• M9: 4,476,267 km (0.108 R)
• M10: 5,430,702 km (0.106 R)
• M11: 5,783,454 km (0.096 R)
• M12: 6,322,006 km (0.044 R)
• M13: 6,772,894 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438

Radius: 10.9

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.04 AU - 1.62 AU

Year: 1040 Days

Day: 13.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,787,950 km

• M1: 135,536 km (0.113 R)
• M2: 816,655 km (0.096 R)
• M3: 1,505,852 km (0.084 R)
• M4: 2,505,615 km (0.088 R)
• M5: 3,053,293 km (0.075 R)
• M6: 3,886,553 km (0.106 R)
• M7: 4,356,888 km (0.108 R)
• M8: 6,061,257 km (0.11 R)
• M9: 6,783,515 km (0.112 R)
• M10: 7,443,990 km (0.032 R)
• M11: 8,022,635 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.9

Radius: 5.9

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.67 AU - 7.79 AU

Year: 10547 Days

Day: 23.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,787,950 km

• M1: 73,602 km (0.107 R)
• M2: 352,453 km (0.058 R)
• M3: 545,583 km (0.075 R)
• M4: 889,509 km (0.055 R)
• M5: 1,121,386 km (0.096 R)
• M6: 1,443,171 km (0.108 R)
• M7: 1,695,243 km (0.095 R)
• M8: 2,104,094 km (0.113 R)
• M9: 2,447,571 km (0.108 R)
• M10: 2,709,666 km (0.085 R)
• M11: 4,103,470 km (0.037 R)
• M12: 5,819,656 km (0.115 R)
• M13: 6,781,271 km (0.12 R)
• M14: 7,607,949 km (0.107 R)
• M15: 8,086,064 km (0.111 R)
• M16: 12,332,549 km (0.074 R)
• M17: 14,988,360 km (0.096 R)
• M18: 15,549,203 km (0.107 R)
• M19: 19,651,027 km (0.081 R)
• M20: 19,947,530 km (0.108 R)
• M21: 20,172,076 km (0.106 R)
• M22: 22,834,619 km (0.097 R)
• M23: 24,849,254 km (0.116 R)
• M24: 26,256,371 km (0.084 R)
• M25: 27,530,347 km (0.098 R)
• M26: 30,596,205 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.3

Radius: 6.9

Gravity: 16.05 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.06 AU - 8.16 AU

Year: 12859 Days

Day: 18 Hours

Environment

Temp: -226 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 58,787,950 km

• M1: 85,869 km (0.09 R)
• M2: 354,397 km (0.075 R)
• M3: 719,416 km (0.095 R)
• M4: 1,082,191 km (0.077 R)
• M5: 1,801,009 km (0.113 R)
• M6: 3,059,276 km (0.118 R)
• M7: 4,311,859 km (0.092 R)
• M8: 5,018,410 km (0.079 R)
• M9: 5,506,698 km (0.101 R)
• M10: 5,987,954 km (0.058 R)
• M11: 6,537,277 km (0.114 R)
• M12: 6,824,356 km (0.089 R)
• M13: 7,077,026 km (0.108 R)
• M14: 8,057,341 km (0.025 R)
• M15: 8,628,805 km (0.063 R)
• M16: 13,020,699 km (0.114 R)
• M17: 14,486,310 km (0.103 R)
• M18: 15,837,777 km (0.043 R)
• M19: 18,139,490 km (0.064 R)
• M20: 19,036,628 km (0.114 R)
• M21: 19,538,230 km (0.101 R)
• M22: 19,792,247 km (0.107 R)
• M23: 20,918,869 km (0.057 R)
• M24: 23,394,414 km (0.076 R)
• M25: 25,550,718 km (0.104 R)
• M26: 26,885,281 km (0.079 R)
• M27: 27,835,975 km (0.117 R)
• M28: 35,003,209 km (0.096 R)
• M29: 35,755,836 km (0.09 R)
• M30: 36,647,589 km (0.062 R)
• M31: 39,008,542 km (0.049 R)
• M32: 42,029,522 km (0.084 R)
• M33: 42,311,663 km (0.072 R)
• M34: 44,467,967 km (0.094 R)
• M35: 45,796,396 km (0.052 R)
• M36: 49,782,431 km (0.052 R)
• M37: 50,098,382 km (0.112 R)
• M38: 52,021,762 km (0.093 R)
• M39: 53,827,558 km (0.057 R)
• M40: 55,335,804 km (0.056 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: 201 - 10,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit