🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.2

Radius: 11.7

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.06 AU - 2.44 AU

Year: 2251 Days

Day: 13.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,703,520 km

• M1: 146,157 km (0.032 R)
• M2: 661,971 km (0.1 R)
• M3: 1,039,406 km (0.049 R)
• M4: 1,536,969 km (0.071 R)
• M5: 2,541,369 km (0.04 R)
• M6: 3,137,815 km (0.101 R)
• M7: 5,576,261 km (0.07 R)
• M8: 6,780,972 km (0.057 R)
• M9: 7,534,796 km (0.111 R)
• M10: 7,932,277 km (0.115 R)
• M11: 8,702,856 km (0.113 R)
• M12: 9,140,729 km (0.041 R)
• M13: 9,557,958 km (0.081 R)
• M14: 10,134,209 km (0.057 R)
• M15: 10,695,201 km (0.072 R)
• M16: 11,276,837 km (0.065 R)
• M17: 12,002,536 km (0.078 R)
• M18: 12,503,540 km (0.072 R)
• M19: 13,771,980 km (0.109 R)
• M20: 16,057,087 km (0.12 R)
• M21: 16,820,336 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.9

Radius: 9.4

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.17 AU - 2.97 AU

Year: 2747 Days

Day: 12.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,703,520 km

• M1: 117,434 km (0.113 R)
• M2: 435,928 km (0.084 R)
• M3: 1,429,707 km (0.116 R)
• M4: 1,726,060 km (0.071 R)
• M5: 2,076,568 km (0.106 R)
• M6: 2,669,574 km (0.102 R)
• M7: 3,353,386 km (0.088 R)
• M8: 3,984,838 km (0.1 R)
• M9: 4,716,522 km (0.108 R)
• M10: 5,484,258 km (0.054 R)
• M11: 6,167,621 km (0.111 R)
• M12: 7,055,185 km (0.074 R)
• M13: 7,831,149 km (0.093 R)
• M14: 9,189,648 km (0.04 R)
• M15: 10,619,803 km (0.09 R)
• M16: 11,264,271 km (0.088 R)
• M17: 11,891,984 km (0.101 R)
• M18: 12,236,059 km (0.05 R)
• M19: 13,217,121 km (0.114 R)
• M20: 13,679,977 km (0.085 R)
• M21: 14,983,872 km (0.106 R)
• M22: 16,106,006 km (0.059 R)
• M23: 17,949,201 km (0.076 R)
• M24: 19,332,234 km (0.097 R)
• M25: 19,989,267 km (0.062 R)
• M26: 20,292,802 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.5

Radius: 14.3

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.38 AU - 5.22 AU

Year: 7013 Days

Day: 9 Hours

Environment

Temp: -216 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,703,520 km

• M1: 191,934 km (0.097 R)
• M2: 720,314 km (0.077 R)
• M3: 1,453,044 km (0.113 R)
• M4: 2,297,524 km (0.051 R)
• M5: 3,107,896 km (0.034 R)
• M6: 4,283,286 km (0.057 R)
• M7: 6,409,670 km (0.066 R)
• M8: 6,972,009 km (0.085 R)
• M9: 13,272,772 km (0.096 R)
• M10: 14,085,537 km (0.119 R)
• M11: 14,823,952 km (0.028 R)
• M12: 17,135,539 km (0.082 R)
• M13: 18,909,470 km (0.081 R)
• M14: 19,873,778 km (0.077 R)
• M15: 23,987,271 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.9

Radius: 9.8

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.62 AU - 5.92 AU

Year: 8068 Days

Day: 12.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 28,703,520 km

• M1: 121,922 km (0.04 R)
• M2: 468,241 km (0.107 R)
• M3: 1,105,827 km (0.118 R)
• M4: 1,794,875 km (0.118 R)
• M5: 2,218,088 km (0.085 R)
• M6: 2,530,149 km (0.115 R)
• M7: 2,935,260 km (0.073 R)
• M8: 3,526,620 km (0.079 R)
• M9: 4,034,056 km (0.08 R)
• M10: 4,531,768 km (0.049 R)
• M11: 7,059,524 km (0.096 R)
• M12: 8,035,799 km (0.038 R)
• M13: 9,859,098 km (0.077 R)
• M14: 10,254,485 km (0.096 R)
• M15: 10,867,388 km (0.113 R)
• M16: 13,445,408 km (0.059 R)
• M17: 14,055,468 km (0.06 R)
• M18: 14,620,350 km (0.106 R)
• M19: 15,134,966 km (0.094 R)
• M20: 16,064,717 km (0.054 R)
• M21: 17,891,905 km (0.035 R)
• M22: 19,388,632 km (0.092 R)
• M23: 23,058,417 km (0.047 R)
• M24: 24,378,020 km (0.092 R)
• M25: 26,878,997 km (0.097 R)
• M26: 37,393,035 km (0.062 R)
• M27: 38,843,386 km (0.109 R)
• M28: 39,955,497 km (0.096 R)
• M29: 42,502,700 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.1

Radius: 9.7

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.29 AU - 6.61 AU

Year: 8484 Days

Day: 6.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 28,703,520 km

• M1: 120,725 km (0.099 R)
• M2: 1,032,225 km (0.115 R)
• M3: 1,337,405 km (0.101 R)
• M4: 1,704,069 km (0.105 R)
• M5: 2,373,071 km (0.062 R)
• M6: 3,143,949 km (0.046 R)
• M7: 3,611,143 km (0.071 R)
• M8: 4,073,251 km (0.095 R)
• M9: 4,911,896 km (0.076 R)
• M10: 5,861,544 km (0.089 R)
• M11: 6,501,224 km (0.106 R)
• M12: 7,001,928 km (0.087 R)
• M13: 8,243,291 km (0.059 R)
• M14: 9,671,203 km (0.106 R)
• M15: 10,276,626 km (0.119 R)
• M16: 11,257,240 km (0.08 R)
• M17: 11,927,289 km (0.064 R)
• M18: 12,514,909 km (0.044 R)
• M19: 14,513,387 km (0.075 R)
• M20: 15,369,536 km (0.031 R)
• M21: 16,981,303 km (0.072 R)
• M22: 17,656,588 km (0.088 R)
• M23: 22,570,130 km (0.116 R)
• M24: 23,885,544 km (0.084 R)
• M25: 25,251,373 km (0.112 R)
• M26: 26,578,455 km (0.067 R)
• M27: 29,854,798 km (0.102 R)
• M28: 30,541,004 km (0.083 R)
• M29: 31,338,061 km (0.098 R)
• M30: 32,046,706 km (0.032 R)
• M31: 35,641,842 km (0.12 R)
• M32: 38,335,651 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.1

Radius: 6.7

Gravity: 16.73 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.55 AU - 6.65 AU

Year: 10047 Days

Day: 22.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 28,703,520 km

• M1: 83,326 km (0.112 R)
• M2: 348,563 km (0.114 R)
• M3: 647,160 km (0.091 R)
• M4: 1,241,214 km (0.062 R)
• M5: 1,487,751 km (0.106 R)
• M6: 1,766,900 km (0.074 R)
• M7: 2,354,371 km (0.109 R)
• M8: 3,157,113 km (0.05 R)
• M9: 4,357,487 km (0.108 R)
• M10: 5,523,303 km (0.103 R)
• M11: 6,923,389 km (0.114 R)
• M12: 7,494,255 km (0.058 R)
• M13: 7,791,207 km (0.086 R)
• M14: 8,051,956 km (0.116 R)
• M15: 8,591,107 km (0.102 R)
• M16: 9,444,413 km (0.082 R)
• M17: 10,094,864 km (0.095 R)
• M18: 14,378,599 km (0.098 R)
• M19: 14,639,648 km (0.102 R)
• M20: 17,575,655 km (0.082 R)
• M21: 18,481,471 km (0.037 R)
• M22: 20,715,715 km (0.115 R)
• M23: 21,301,241 km (0.104 R)
• M24: 25,048,069 km (0.075 R)
• M25: 25,808,325 km (0.103 R)
• M26: 30,054,212 km (0.083 R)
• M27: 30,481,314 km (0.103 R)
• M28: 33,585,470 km (0.062 R)
• M29: 34,160,973 km (0.064 R)
• M30: 39,005,102 km (0.108 R)
• M31: 40,413,416 km (0.107 R)
• M32: 43,330,874 km (0.072 R)
• M33: 47,099,693 km (0.096 R)
• M34: 47,820,755 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.5

Radius: 5.8

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.64 AU - 7.62 AU

Year: 11384 Days

Day: 22.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,703,520 km

• M1: 73,004 km (0.11 R)
• M2: 277,953 km (0.112 R)
• M3: 514,168 km (0.088 R)
• M4: 1,045,988 km (0.084 R)
• M5: 1,268,440 km (0.06 R)
• M6: 1,904,530 km (0.085 R)
• M7: 2,428,871 km (0.091 R)
• M8: 2,698,596 km (0.116 R)
• M9: 3,179,553 km (0.108 R)
• M10: 4,074,747 km (0.106 R)
• M11: 6,381,097 km (0.081 R)
• M12: 6,764,517 km (0.092 R)
• M13: 6,995,346 km (0.106 R)
• M14: 9,194,435 km (0.047 R)
• M15: 9,725,358 km (0.094 R)
• M16: 13,451,242 km (0.114 R)
• M17: 14,296,021 km (0.072 R)
• M18: 14,676,449 km (0.109 R)
• M19: 20,392,733 km (0.115 R)
• M20: 22,005,548 km (0.098 R)
• M21: 23,250,950 km (0.114 R)
• M22: 23,550,594 km (0.117 R)
• M23: 26,609,422 km (0.093 R)
• M24: 27,685,180 km (0.119 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 11,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit