🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698

Radius: 10.4

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.66 AU - 0.84 AU

Year: 441 Days

Day: 10.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 36,246,370 km

• M1: 129,402 km (0.067 R)
• M2: 462,706 km (0.11 R)
• M3: 947,553 km (0.107 R)
• M4: 1,381,985 km (0.114 R)
• M5: 1,746,106 km (0.06 R)
• M6: 2,122,794 km (0.053 R)
• M7: 2,583,256 km (0.087 R)
• M8: 3,269,611 km (0.099 R)
• M9: 4,265,634 km (0.095 R)
• M10: 5,911,210 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.4

Radius: 9.9

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.1 AU - 1.48 AU

Year: 994 Days

Day: 10.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 36,246,370 km

• M1: 123,119 km (0.064 R)
• M2: 794,664 km (0.073 R)
• M3: 2,161,988 km (0.084 R)
• M4: 2,478,388 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298

Radius: 11.7

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.69 AU - 2.79 AU

Year: 2274 Days

Day: 5.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,246,370 km

• M1: 146,307 km (0.101 R)
• M2: 525,238 km (0.085 R)
• M3: 915,240 km (0.046 R)
• M4: 1,422,975 km (0.109 R)
• M5: 1,808,638 km (0.107 R)
• M6: 2,206,718 km (0.118 R)
• M7: 2,598,365 km (0.12 R)
• M8: 3,198,702 km (0.085 R)
• M9: 4,064,125 km (0.107 R)
• M10: 4,485,543 km (0.068 R)
• M11: 4,875,694 km (0.111 R)
• M12: 5,352,612 km (0.066 R)
• M13: 6,304,054 km (0.08 R)
• M14: 9,143,272 km (0.084 R)
• M15: 9,805,991 km (0.108 R)
• M16: 10,670,667 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.3

Radius: 8.3

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.32 AU - 2.46 AU

Year: 2506 Days

Day: 6.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 171.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,246,370 km

• M1: 103,372 km (0.039 R)
• M2: 407,804 km (0.065 R)
• M3: 674,986 km (0.086 R)
• M4: 1,108,819 km (0.068 R)
• M5: 1,690,157 km (0.095 R)
• M6: 2,717,595 km (0.062 R)
• M7: 3,159,806 km (0.067 R)
• M8: 4,132,192 km (0.115 R)
• M9: 4,988,640 km (0.089 R)
• M10: 5,982,568 km (0.116 R)
• M11: 7,798,687 km (0.119 R)
• M12: 8,387,354 km (0.1 R)
• M13: 8,942,213 km (0.072 R)
• M14: 9,786,693 km (0.096 R)
• M15: 10,718,687 km (0.1 R)
• M16: 11,520,831 km (0.11 R)
• M17: 12,519,846 km (0.108 R)
• M18: 13,162,668 km (0.084 R)
• M19: 13,450,793 km (0.057 R)
• M20: 13,827,331 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.2

Radius: 9.6

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.31 AU - 3.55 AU

Year: 3402 Days

Day: 9.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,246,370 km

• M1: 119,678 km (0.038 R)
• M2: 446,849 km (0.117 R)
• M3: 749,485 km (0.115 R)
• M4: 1,745,209 km (0.107 R)
• M5: 2,362,898 km (0.102 R)
• M6: 2,890,979 km (0.1 R)
• M7: 3,944,896 km (0.111 R)
• M8: 4,385,910 km (0.118 R)
• M9: 5,033,220 km (0.076 R)
• M10: 10,165,026 km (0.085 R)
• M11: 11,826,759 km (0.047 R)
• M12: 13,222,657 km (0.095 R)
• M13: 14,986,715 km (0.057 R)
• M14: 16,450,679 km (0.115 R)
• M15: 19,285,110 km (0.057 R)
• M16: 21,279,549 km (0.094 R)
• M17: 22,429,807 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.9

Radius: 10.8

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.75 AU - 3.35 AU

Year: 3613 Days

Day: 7.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,246,370 km

• M1: 134,339 km (0.073 R)
• M2: 889,210 km (0.083 R)
• M3: 1,323,343 km (0.109 R)
• M4: 1,773,483 km (0.093 R)
• M5: 2,237,386 km (0.1 R)
• M6: 2,601,507 km (0.051 R)
• M7: 3,076,779 km (0.117 R)
• M8: 3,690,280 km (0.074 R)
• M9: 4,158,222 km (0.058 R)
• M10: 4,761,999 km (0.075 R)
• M11: 6,001,418 km (0.116 R)
• M12: 7,087,648 km (0.07 R)
• M13: 7,610,642 km (0.069 R)
• M14: 8,443,154 km (0.109 R)
• M15: 9,373,803 km (0.113 R)
• M16: 9,725,208 km (0.051 R)
• M17: 10,621,150 km (0.08 R)
• M18: 11,660,406 km (0.081 R)
• M19: 13,053,312 km (0.11 R)
• M20: 18,075,013 km (0.096 R)
• M21: 19,427,677 km (0.07 R)
• M22: 23,673,713 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.9

Radius: 10.2

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.67 AU - 3.75 AU

Year: 4847 Days

Day: 6.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,246,370 km

• M1: 126,859 km (0.105 R)
• M2: 590,463 km (0.114 R)
• M3: 964,906 km (0.033 R)
• M4: 1,750,295 km (0.109 R)
• M5: 2,103,196 km (0.066 R)
• M6: 2,469,861 km (0.1 R)
• M7: 2,974,305 km (0.084 R)
• M8: 3,503,133 km (0.078 R)
• M9: 4,644,116 km (0.099 R)
• M10: 5,130,609 km (0.086 R)
• M11: 5,561,750 km (0.093 R)
• M12: 6,016,976 km (0.095 R)
• M13: 9,248,739 km (0.083 R)
• M14: 11,115,421 km (0.112 R)
• M15: 11,839,175 km (0.044 R)
• M16: 12,440,559 km (0.096 R)
• M17: 12,904,911 km (0.101 R)
• M18: 14,821,409 km (0.079 R)
• M19: 15,343,356 km (0.117 R)
• M20: 16,609,104 km (0.102 R)
• M21: 17,943,217 km (0.113 R)
• M22: 21,922,820 km (0.079 R)
• M23: 25,950,743 km (0.114 R)
• M24: 30,168,655 km (0.107 R)
• M25: 30,913,502 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.2

Radius: 14.6

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.55 AU - 4.73 AU

Year: 6779 Days

Day: 8.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,246,370 km

• M1: 184,305 km (0.036 R)
• M2: 669,450 km (0.049 R)
• M3: 1,619,547 km (0.11 R)
• M4: 2,317,869 km (0.096 R)
• M5: 3,914,677 km (0.053 R)
• M6: 5,444,166 km (0.101 R)
• M7: 6,100,152 km (0.075 R)
• M8: 7,505,475 km (0.088 R)
• M9: 11,335,479 km (0.084 R)
• M10: 11,998,348 km (0.038 R)
• M11: 12,454,621 km (0.067 R)
• M12: 14,860,304 km (0.045 R)
• M13: 17,445,206 km (0.074 R)
• M14: 18,510,343 km (0.069 R)
• M15: 19,555,583 km (0.054 R)
• M16: 21,164,060 km (0.106 R)
• M17: 22,102,337 km (0.101 R)
• M18: 24,351,392 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.5

Radius: 9.2

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.54 AU - 5.66 AU

Year: 7812 Days

Day: 9.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,246,370 km

• M1: 114,891 km (0.109 R)
• M2: 1,192,893 km (0.101 R)
• M3: 1,687,015 km (0.096 R)
• M4: 2,559,620 km (0.086 R)
• M5: 4,303,033 km (0.086 R)
• M6: 5,437,434 km (0.118 R)
• M7: 6,867,141 km (0.065 R)
• M8: 7,496,349 km (0.08 R)
• M9: 9,481,214 km (0.086 R)
• M10: 11,333,834 km (0.082 R)
• M11: 12,641,319 km (0.1 R)
• M12: 13,988,298 km (0.11 R)
• M13: 14,937,946 km (0.075 R)
• M14: 20,117,473 km (0.099 R)
• M15: 25,852,158 km (0.116 R)
• M16: 28,948,385 km (0.052 R)
• M17: 29,807,675 km (0.058 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.4

Radius: 3.3

Gravity: 12.8 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.08 AU - 8.38 AU

Year: 14577 Days

Day: 15.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,246,370 km

• M1: 126,261 km (0.095 R)
• M2: 301,290 km (0.083 R)
• M3: 431,889 km (0.072 R)
• M4: 541,544 km (0.042 R)
• M5: 714,779 km (0.065 R)
• M6: 1,088,624 km (0.115 R)
• M7: 1,390,063 km (0.104 R)
• M8: 1,540,708 km (0.091 R)
• M9: 2,272,392 km (0.046 R)
• M10: 3,473,962 km (0.099 R)
• M11: 3,704,791 km (0.114 R)
• M12: 5,102,484 km (0.12 R)
• M13: 7,783,428 km (0.117 R)
• M14: 9,983,863 km (0.093 R)
• M15: 11,077,124 km (0.12 R)
• M16: 15,746,821 km (0.065 R)
• M17: 22,511,936 km (0.056 R)
• M18: 23,069,637 km (0.107 R)
• M19: 24,546,168 km (0.073 R)
• M20: 28,141,903 km (0.114 R)
• M21: 32,273,796 km (0.036 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: 524 - 11,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit