🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.6

Radius: 8.6

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.91 AU - 1.09 AU

Year: 646 Days

Day: 5.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,311,785 km

• M1: 106,962 km (0.108 R)
• M2: 431,739 km (0.086 R)
• M3: 762,201 km (0.093 R)
• M4: 1,060,799 km (0.085 R)
• M5: 1,345,932 km (0.1 R)
• M6: 1,652,608 km (0.103 R)
• M7: 2,304,106 km (0.099 R)
• M8: 3,058,977 km (0.083 R)
• M9: 3,418,611 km (0.1 R)
• M10: 3,819,832 km (0.052 R)
• M11: 4,354,046 km (0.102 R)
• M12: 4,670,296 km (0.112 R)
• M13: 5,181,621 km (0.113 R)
• M14: 5,554,419 km (0.056 R)
• M15: 5,981,521 km (0.117 R)
• M16: 6,297,023 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.2

Radius: 9.3

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.07 AU - 2.43 AU

Year: 2179 Days

Day: 12.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,311,785 km

• M1: 115,938 km (0.077 R)
• M2: 423,512 km (0.086 R)
• M3: 810,222 km (0.1 R)
• M4: 1,216,380 km (0.093 R)
• M5: 2,357,064 km (0.102 R)
• M6: 2,877,066 km (0.085 R)
• M7: 3,759,843 km (0.079 R)
• M8: 4,384,265 km (0.097 R)
• M9: 5,881,291 km (0.11 R)
• M10: 6,493,894 km (0.112 R)
• M11: 7,642,357 km (0.051 R)
• M12: 8,106,110 km (0.118 R)
• M13: 8,534,110 km (0.09 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.2

Radius: 4

Gravity: 23.64 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.39 AU - 8.33 AU

Year: 11601 Days

Day: 24.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 59,311,785 km

• M1: 49,816 km (0.105 R)
• M2: 282,142 km (0.077 R)
• M3: 423,362 km (0.068 R)
• M4: 656,735 km (0.047 R)
• M5: 1,354,160 km (0.097 R)
• M6: 1,552,228 km (0.079 R)
• M7: 2,391,920 km (0.115 R)
• M8: 2,661,945 km (0.11 R)
• M9: 4,875,694 km (0.106 R)
• M10: 5,120,436 km (0.086 R)
• M11: 6,542,513 km (0.111 R)
• M12: 8,251,071 km (0.057 R)
• M13: 9,510,685 km (0.118 R)
• M14: 10,137,051 km (0.111 R)
• M15: 10,285,302 km (0.09 R)
• M16: 10,586,293 km (0.042 R)
• M17: 10,739,033 km (0.112 R)
• M18: 10,996,790 km (0.058 R)
• M19: 16,507,227 km (0.087 R)
• M20: 18,713,048 km (0.073 R)
• M21: 19,236,940 km (0.114 R)
• M22: 21,839,344 km (0.101 R)
• M23: 22,086,929 km (0.115 R)
• M24: 22,336,308 km (0.111 R)
• M25: 23,267,256 km (0.079 R)
• M26: 25,296,551 km (0.102 R)
• M27: 26,307,534 km (0.098 R)
• M28: 26,775,775 km (0.095 R)
• M29: 27,154,407 km (0.104 R)
• M30: 27,345,144 km (0.071 R)
• M31: 27,729,162 km (0.077 R)
• M32: 28,507,819 km (0.084 R)
• M33: 30,827,783 km (0.105 R)
• M34: 35,839,162 km (0.112 R)
• M35: 38,297,204 km (0.025 R)
• M36: 38,537,010 km (0.111 R)
• M37: 39,506,254 km (0.109 R)
• M38: 42,383,022 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.1

Radius: 3.8

Gravity: 21.48 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.27 AU - 8.33 AU

Year: 12735 Days

Day: 22.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,311,785 km

• M1: 49,068 km (0.08 R)
• M2: 224,247 km (0.103 R)
• M3: 738,565 km (0.089 R)
• M4: 1,359,097 km (0.08 R)
• M5: 1,489,396 km (0.034 R)
• M6: 1,996,084 km (0.041 R)
• M7: 2,199,837 km (0.11 R)
• M8: 2,629,332 km (0.103 R)
• M9: 3,068,103 km (0.088 R)
• M10: 4,647,258 km (0.099 R)
• M11: 5,129,113 km (0.079 R)
• M12: 5,844,789 km (0.117 R)
• M13: 6,226,413 km (0.111 R)
• M14: 6,736,093 km (0.117 R)
• M15: 9,145,965 km (0.106 R)
• M16: 9,330,718 km (0.096 R)
• M17: 11,854,883 km (0.055 R)
• M18: 12,185,345 km (0.103 R)
• M19: 12,635,635 km (0.12 R)
• M20: 14,237,080 km (0.096 R)
• M21: 14,673,307 km (0.103 R)
• M22: 15,054,333 km (0.105 R)
• M23: 15,572,540 km (0.113 R)
• M24: 16,781,740 km (0.032 R)
• M25: 17,907,912 km (0.076 R)
• M26: 22,832,973 km (0.093 R)
• M27: 23,173,009 km (0.103 R)
• M28: 26,855,959 km (0.068 R)
• M29: 28,490,914 km (0.06 R)
• M30: 30,089,368 km (0.092 R)
• M31: 31,118,003 km (0.119 R)
• M32: 33,028,517 km (0.055 R)
• M33: 36,268,508 km (0.07 R)
• M34: 37,669,043 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.5

Radius: 3

Gravity: 27.61 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.75 AU - 11.81 AU

Year: 22853 Days

Day: 18.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 59,311,785 km

• M1: 37,399 km (0.094 R)
• M2: 289,322 km (0.091 R)
• M3: 490,531 km (0.07 R)
• M4: 642,972 km (0.067 R)
• M5: 898,335 km (0.11 R)
• M6: 3,138,115 km (0.116 R)
• M7: 3,341,418 km (0.078 R)
• M8: 3,499,543 km (0.097 R)
• M9: 3,888,049 km (0.097 R)
• M10: 4,491,826 km (0.078 R)
• M11: 5,844,490 km (0.082 R)
• M12: 5,958,633 km (0.029 R)
• M13: 6,074,272 km (0.116 R)
• M14: 7,535,843 km (0.113 R)
• M15: 8,614,444 km (0.107 R)
• M16: 9,063,237 km (0.068 R)
• M17: 10,280,515 km (0.095 R)
• M18: 11,364,801 km (0.117 R)
• M19: 12,460,306 km (0.067 R)
• M20: 13,960,025 km (0.036 R)
• M21: 14,578,163 km (0.065 R)
• M22: 16,240,494 km (0.108 R)
• M23: 16,924,007 km (0.074 R)
• M24: 18,186,015 km (0.114 R)
• M25: 18,348,179 km (0.057 R)
• M26: 18,922,934 km (0.027 R)
• M27: 22,907,024 km (0.088 R)
• M28: 25,345,021 km (0.113 R)
• M29: 25,445,999 km (0.039 R)
• M30: 27,098,009 km (0.115 R)
• M31: 31,772,045 km (0.105 R)
• M32: 33,929,695 km (0.092 R)
• M33: 36,055,181 km (0.086 R)
• M34: 38,935,239 km (0.08 R)
• M35: 40,707,226 km (0.101 R)
• M36: 41,263,132 km (0.118 R)
• M37: 41,965,045 km (0.052 R)
• M38: 43,392,658 km (0.082 R)
• M39: 45,743,588 km (0.081 R)
• M40: 47,869,075 km (0.083 R)
• M41: 52,315,871 km (0.099 R)
• M42: 52,643,640 km (0.119 R)
• M43: 58,251,167 km (0.061 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: 348 - 11,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit