🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.86 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.3

Radius: 10.8

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.64 AU - 1.8 AU

Year: 1557 Days

Day: 8 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 65,521,694 km

• M1: 134,339 km (0.104 R)
• M2: 609,611 km (0.1 R)
• M3: 1,021,454 km (0.051 R)
• M4: 1,871,021 km (0.045 R)
• M5: 2,325,499 km (0.045 R)
• M6: 2,920,150 km (0.109 R)
• M7: 3,679,659 km (0.118 R)
• M8: 5,713,143 km (0.07 R)
• M9: 6,500,177 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.9

Radius: 10.7

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.09 AU - 3.17 AU

Year: 3822 Days

Day: 6 Hours

Environment

Temp: -215 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,521,694 km

• M1: 134,937 km (0.057 R)
• M2: 535,560 km (0.113 R)
• M3: 1,313,469 km (0.091 R)
• M4: 1,783,955 km (0.114 R)
• M5: 3,106,101 km (0.102 R)
• M6: 3,591,994 km (0.046 R)
• M7: 4,451,434 km (0.086 R)
• M8: 5,071,069 km (0.062 R)
• M9: 5,579,552 km (0.077 R)
• M10: 6,121,994 km (0.083 R)
• M11: 7,927,490 km (0.112 R)
• M12: 8,613,696 km (0.099 R)
• M13: 9,183,215 km (0.066 R)
• M14: 9,616,600 km (0.113 R)
• M15: 10,397,351 km (0.071 R)
• M16: 10,868,285 km (0.091 R)
• M17: 11,264,271 km (0.089 R)
• M18: 11,761,235 km (0.101 R)
• M19: 14,311,579 km (0.059 R)
• M20: 15,219,788 km (0.12 R)
• M21: 16,740,451 km (0.108 R)
• M22: 18,796,524 km (0.114 R)
• M23: 19,885,297 km (0.058 R)
• M24: 20,279,487 km (0.093 R)
• M25: 21,631,104 km (0.052 R)
• M26: 21,978,321 km (0.101 R)
• M27: 23,843,507 km (0.091 R)
• M28: 24,438,159 km (0.065 R)
• M29: 25,502,547 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.1

Radius: 10.1

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.41 AU - 4.83 AU

Year: 6854 Days

Day: 13.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,521,694 km

• M1: 125,662 km (0.082 R)
• M2: 506,090 km (0.086 R)
• M3: 1,287,439 km (0.106 R)
• M4: 1,728,603 km (0.088 R)
• M5: 2,980,887 km (0.057 R)
• M6: 4,426,302 km (0.111 R)
• M7: 5,318,503 km (0.106 R)
• M8: 5,889,070 km (0.09 R)
• M9: 6,223,421 km (0.108 R)
• M10: 7,456,556 km (0.062 R)
• M11: 8,716,470 km (0.036 R)
• M12: 9,419,879 km (0.049 R)
• M13: 10,399,894 km (0.049 R)
• M14: 11,863,261 km (0.068 R)
• M15: 13,061,540 km (0.095 R)
• M16: 14,458,933 km (0.111 R)
• M17: 15,825,061 km (0.094 R)
• M18: 16,671,785 km (0.096 R)
• M19: 18,313,771 km (0.112 R)
• M20: 19,836,827 km (0.116 R)
• M21: 20,211,570 km (0.095 R)
• M22: 23,133,067 km (0.111 R)
• M23: 26,596,108 km (0.054 R)
• M24: 33,041,383 km (0.076 R)
• M25: 34,100,835 km (0.111 R)

Asteroid Belt

Center: 5.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.6

Radius: 5.6

Gravity: 31.01 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.42 AU - 6.6 AU

Year: 10170 Days

Day: 16.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 115 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,521,694 km

• M1: 69,713 km (0.062 R)
• M2: 264,489 km (0.089 R)
• M3: 657,034 km (0.097 R)
• M4: 850,464 km (0.095 R)
• M5: 1,613,563 km (0.067 R)
• M6: 2,304,106 km (0.113 R)
• M7: 2,693,958 km (0.091 R)
• M8: 3,126,745 km (0.076 R)
• M9: 3,631,040 km (0.09 R)
• M10: 3,902,859 km (0.092 R)
• M11: 4,246,784 km (0.098 R)
• M12: 4,929,549 km (0.098 R)
• M13: 5,470,345 km (0.054 R)
• M14: 9,779,961 km (0.081 R)
• M15: 12,788,524 km (0.066 R)
• M16: 15,151,422 km (0.116 R)
• M17: 18,733,543 km (0.082 R)
• M18: 22,298,610 km (0.085 R)
• M19: 25,991,134 km (0.111 R)
• M20: 29,309,813 km (0.119 R)
• M21: 29,634,740 km (0.078 R)
• M22: 32,090,987 km (0.042 R)
• M23: 35,164,924 km (0.055 R)
• M24: 36,898,764 km (0.111 R)
• M25: 40,535,787 km (0.034 R)
• M26: 46,281,991 km (0.111 R)
• M27: 49,272,153 km (0.104 R)
• M28: 50,814,507 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.9

Radius: 4.5

Gravity: 44.39 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.84 AU - 8 AU

Year: 13951 Days

Day: 18.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 65,521,694 km

• M1: 56,099 km (0.114 R)
• M2: 239,506 km (0.096 R)
• M3: 470,485 km (0.042 R)
• M4: 894,745 km (0.106 R)
• M5: 1,042,548 km (0.065 R)
• M6: 1,508,545 km (0.108 R)
• M7: 2,121,747 km (0.042 R)
• M8: 2,495,143 km (0.076 R)
• M9: 3,591,845 km (0.106 R)
• M10: 3,909,591 km (0.039 R)
• M11: 4,308,867 km (0.075 R)
• M12: 4,701,263 km (0.07 R)
• M13: 5,370,713 km (0.106 R)
• M14: 6,723,527 km (0.101 R)
• M15: 6,983,827 km (0.104 R)
• M16: 7,852,691 km (0.032 R)
• M17: 8,337,837 km (0.117 R)
• M18: 9,155,090 km (0.091 R)
• M19: 10,364,440 km (0.093 R)
• M20: 11,187,228 km (0.109 R)
• M21: 11,368,989 km (0.11 R)
• M22: 12,116,081 km (0.117 R)
• M23: 17,057,000 km (0.085 R)
• M24: 17,786,738 km (0.071 R)
• M25: 21,190,239 km (0.072 R)
• M26: 24,287,813 km (0.085 R)
• M27: 28,907,395 km (0.096 R)
• M28: 29,595,246 km (0.06 R)
• M29: 29,826,973 km (0.106 R)
• M30: 30,647,368 km (0.105 R)
• M31: 33,074,144 km (0.083 R)
• M32: 35,756,883 km (0.079 R)
• M33: 37,488,478 km (0.041 R)
• M34: 39,835,968 km (0.089 R)
• M35: 46,051,909 km (0.064 R)
• M36: 48,902,796 km (0.11 R)
• M37: 51,199,722 km (0.119 R)
• M38: 52,713,802 km (0.072 R)
• M39: 55,830,823 km (0.119 R)
• M40: 57,614,628 km (0.09 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 16,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit