🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.8

Radius: 8.7

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.53 AU - 2.35 AU

Year: 1802 Days

Day: 13.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,261,227 km

• M1: 108,159 km (0.102 R)
• M2: 392,096 km (0.093 R)
• M3: 694,733 km (0.082 R)
• M4: 1,349,373 km (0.119 R)
• M5: 1,803,253 km (0.042 R)
• M6: 2,277,328 km (0.109 R)
• M7: 2,729,712 km (0.076 R)
• M8: 3,327,356 km (0.095 R)
• M9: 3,751,316 km (0.09 R)
• M10: 4,296,900 km (0.025 R)
• M11: 4,894,543 km (0.09 R)
• M12: 7,316,533 km (0.098 R)
• M13: 8,687,747 km (0.104 R)
• M14: 9,582,641 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.6

Radius: 13.2

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.64 AU - 2.44 AU

Year: 1943 Days

Day: 9.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,261,227 km

• M1: 164,109 km (0.104 R)
• M2: 627,413 km (0.073 R)
• M3: 1,633,160 km (0.086 R)
• M4: 2,101,551 km (0.102 R)
• M5: 2,594,925 km (0.049 R)
• M6: 3,271,107 km (0.083 R)
• M7: 3,785,275 km (0.063 R)
• M8: 4,957,374 km (0.091 R)
• M9: 5,864,685 km (0.107 R)
• M10: 6,578,417 km (0.116 R)
• M11: 7,296,187 km (0.051 R)
• M12: 8,411,589 km (0.068 R)
• M13: 10,360,999 km (0.093 R)
• M14: 12,215,265 km (0.088 R)
• M15: 13,340,689 km (0.027 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75

Radius: 11

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.31 AU - 3.21 AU

Year: 3058 Days

Day: 10.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,261,227 km

• M1: 136,732 km (0.111 R)
• M2: 741,407 km (0.066 R)
• M3: 1,483,263 km (0.119 R)
• M4: 2,479,585 km (0.1 R)
• M5: 2,918,505 km (0.098 R)
• M6: 3,423,547 km (0.117 R)
• M7: 6,853,677 km (0.05 R)
• M8: 7,304,415 km (0.077 R)
• M9: 9,337,899 km (0.064 R)
• M10: 9,892,758 km (0.115 R)

Asteroid Belt

Center: 3.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.3

Radius: 12.6

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.6 AU - 5.3 AU

Year: 6260 Days

Day: 10.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,261,227 km

• M1: 163,660 km (0.107 R)
• M2: 642,373 km (0.115 R)
• M3: 1,090,718 km (0.098 R)
• M4: 2,405,235 km (0.085 R)
• M5: 3,276,792 km (0.096 R)
• M6: 4,534,910 km (0.094 R)
• M7: 5,096,799 km (0.08 R)
• M8: 7,400,756 km (0.105 R)
• M9: 11,659,957 km (0.118 R)
• M10: 12,447,440 km (0.104 R)
• M11: 13,102,829 km (0.116 R)
• M12: 21,752,727 km (0.107 R)
• M13: 24,946,343 km (0.088 R)
• M14: 25,377,184 km (0.111 R)
• M15: 29,005,232 km (0.109 R)
• M16: 32,044,612 km (0.069 R)
• M17: 35,507,055 km (0.086 R)
• M18: 36,603,757 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.6

Radius: 5

Gravity: 32.58 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.22 AU - 9.12 AU

Year: 17024 Days

Day: 24.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 38,261,227 km

• M1: 62,382 km (0.053 R)
• M2: 260,749 km (0.099 R)
• M3: 527,632 km (0.099 R)
• M4: 1,000,959 km (0.093 R)
• M5: 1,319,004 km (0.089 R)
• M6: 1,550,283 km (0.054 R)
• M7: 2,930,622 km (0.106 R)
• M8: 4,520,548 km (0.103 R)
• M9: 5,270,034 km (0.072 R)
• M10: 5,733,937 km (0.096 R)
• M11: 7,669,135 km (0.119 R)
• M12: 13,388,860 km (0.099 R)
• M13: 13,743,257 km (0.095 R)
• M14: 14,249,945 km (0.063 R)
• M15: 17,554,562 km (0.057 R)
• M16: 18,672,507 km (0.08 R)
• M17: 19,204,178 km (0.06 R)
• M18: 20,112,686 km (0.054 R)
• M19: 21,144,761 km (0.084 R)
• M20: 31,071,927 km (0.076 R)
• M21: 33,475,665 km (0.096 R)
• M22: 34,656,441 km (0.099 R)
• M23: 35,729,058 km (0.049 R)
• M24: 37,659,020 km (0.11 R)
• M25: 39,657,498 km (0.113 R)
• M26: 40,241,229 km (0.042 R)
• M27: 47,044,790 km (0.104 R)
• M28: 47,207,702 km (0.039 R)
• M29: 51,750,990 km (0.12 R)
• M30: 54,217,559 km (0.045 R)
• M31: 57,131,128 km (0.065 R)
• M32: 60,917,599 km (0.094 R)
• M33: 63,268,081 km (0.107 R)
• M34: 65,678,252 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.8

Radius: 7.6

Gravity: 14.7 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.88 AU - 11.74 AU

Year: 22076 Days

Day: 16.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 38,261,227 km

• M1: 94,995 km (0.105 R)
• M2: 360,381 km (0.101 R)
• M3: 655,538 km (0.074 R)
• M4: 961,017 km (0.109 R)
• M5: 1,392,607 km (0.076 R)
• M6: 3,800,983 km (0.105 R)
• M7: 5,070,321 km (0.105 R)
• M8: 9,321,593 km (0.077 R)
• M9: 10,863,349 km (0.107 R)
• M10: 12,711,630 km (0.081 R)
• M11: 13,672,198 km (0.074 R)
• M12: 14,443,525 km (0.12 R)
• M13: 15,162,193 km (0.084 R)
• M14: 15,654,370 km (0.098 R)
• M15: 17,820,547 km (0.106 R)
• M16: 21,484,049 km (0.1 R)
• M17: 27,149,470 km (0.05 R)
• M18: 33,047,516 km (0.093 R)
• M19: 42,758,213 km (0.059 R)
• M20: 44,236,838 km (0.099 R)
• M21: 47,818,810 km (0.072 R)
• M22: 48,876,766 km (0.082 R)
• M23: 49,232,809 km (0.067 R)
• M24: 51,039,203 km (0.079 R)
• M25: 53,641,608 km (0.037 R)
• M26: 59,919,931 km (0.103 R)
• M27: 61,977,949 km (0.081 R)
• M28: 66,670,535 km (0.094 R)
• M29: 70,454,912 km (0.072 R)
• M30: 71,594,699 km (0.115 R)
• M31: 76,516,020 km (0.068 R)
• M32: 77,236,932 km (0.134 R)
• M33: 78,205,279 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.4

Radius: 3.3

Gravity: 51.64 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.23 AU - 10.45 AU

Year: 22172 Days

Day: 15.1 Hours

Environment

Temp: -246 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 38,261,227 km

• M1: 41,887 km (0.117 R)
• M2: 442,810 km (0.056 R)
• M3: 597,943 km (0.081 R)
• M4: 757,564 km (0.097 R)
• M5: 864,376 km (0.115 R)
• M6: 969,095 km (0.08 R)
• M7: 1,095,505 km (0.086 R)
• M8: 1,397,244 km (0.091 R)
• M9: 1,825,393 km (0.096 R)
• M10: 2,447,870 km (0.096 R)
• M11: 2,960,392 km (0.085 R)
• M12: 3,339,473 km (0.116 R)
• M13: 3,511,511 km (0.105 R)
• M14: 5,145,718 km (0.108 R)
• M15: 6,021,314 km (0.075 R)
• M16: 6,190,509 km (0.104 R)
• M17: 6,583,054 km (0.065 R)
• M18: 6,991,756 km (0.107 R)
• M19: 8,689,243 km (0.032 R)
• M20: 9,125,321 km (0.104 R)
• M21: 9,405,069 km (0.1 R)
• M22: 11,268,759 km (0.109 R)
• M23: 11,655,918 km (0.09 R)
• M24: 12,731,527 km (0.099 R)
• M25: 13,871,612 km (0.083 R)
• M26: 15,233,551 km (0.09 R)
• M27: 23,291,790 km (0.098 R)
• M28: 27,226,064 km (0.078 R)
• M29: 28,039,279 km (0.052 R)
• M30: 31,708,166 km (0.084 R)
• M31: 38,802,546 km (0.104 R)
• M32: 47,050,026 km (0.107 R)
• M33: 48,557,225 km (0.086 R)
• M34: 52,198,886 km (0.117 R)
• M35: 55,461,615 km (0.064 R)
• M36: 55,646,668 km (0.08 R)
• M37: 62,189,780 km (0.09 R)
• M38: 66,685,644 km (0.118 R)
• M39: 67,525,786 km (0.065 R)
• M40: 68,160,380 km (0.105 R)
• M41: 68,372,809 km (0.093 R)
• M42: 75,406,004 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.1

Radius: 6.1

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.19 AU - 10.87 AU

Year: 22786 Days

Day: 21.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,261,227 km

• M1: 75,996 km (0.065 R)
• M2: 333,603 km (0.104 R)
• M3: 603,777 km (0.052 R)
• M4: 1,327,083 km (0.068 R)
• M5: 2,121,896 km (0.072 R)
• M6: 3,509,267 km (0.105 R)
• M7: 4,679,272 km (0.081 R)
• M8: 4,935,533 km (0.086 R)
• M9: 5,322,094 km (0.105 R)
• M10: 5,728,701 km (0.117 R)
• M11: 5,956,090 km (0.073 R)
• M12: 6,745,966 km (0.099 R)
• M13: 8,531,866 km (0.095 R)
• M14: 10,757,284 km (0.049 R)
• M15: 12,295,748 km (0.113 R)
• M16: 14,869,580 km (0.098 R)
• M17: 19,407,631 km (0.117 R)
• M18: 21,673,889 km (0.111 R)
• M19: 23,859,065 km (0.036 R)
• M20: 30,199,921 km (0.089 R)
• M21: 32,918,563 km (0.035 R)
• M22: 33,859,832 km (0.101 R)
• M23: 35,468,309 km (0.073 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 17,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit