🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370

Radius: 8.9

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.91 AU - 1.27 AU

Year: 759 Days

Day: 11 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,267,228 km

• M1: 112,498 km (0.107 R)
• M2: 398,379 km (0.116 R)
• M3: 725,699 km (0.11 R)
• M4: 1,243,906 km (0.104 R)
• M5: 1,907,522 km (0.09 R)
• M6: 2,266,408 km (0.06 R)
• M7: 2,767,710 km (0.103 R)
• M8: 3,218,000 km (0.091 R)
• M9: 3,893,733 km (0.083 R)
• M10: 4,521,446 km (0.095 R)
• M11: 4,835,602 km (0.101 R)
• M12: 5,130,908 km (0.101 R)
• M13: 5,667,665 km (0.116 R)
• M14: 5,996,331 km (0.062 R)
• M15: 6,337,564 km (0.098 R)
• M16: 6,711,858 km (0.097 R)
• M17: 6,997,141 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.8

Radius: 14.8

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.73 AU - 2.27 AU

Year: 1886 Days

Day: 7.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,267,228 km

• M1: 184,454 km (0.066 R)
• M2: 773,870 km (0.113 R)
• M3: 1,400,086 km (0.109 R)
• M4: 2,009,698 km (0.058 R)
• M5: 2,955,755 km (0.057 R)
• M6: 3,555,044 km (0.091 R)
• M7: 4,616,441 km (0.093 R)
• M8: 6,036,274 km (0.083 R)
• M9: 6,762,123 km (0.115 R)
• M10: 9,054,710 km (0.115 R)
• M11: 9,600,144 km (0.088 R)
• M12: 10,264,209 km (0.1 R)
• M13: 12,258,798 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.8

Radius: 12

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.02 AU - 2.44 AU

Year: 2221 Days

Day: 8.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,267,228 km

• M1: 149,299 km (0.067 R)
• M2: 974,481 km (0.094 R)
• M3: 1,404,724 km (0.048 R)
• M4: 1,870,123 km (0.106 R)
• M5: 2,480,183 km (0.106 R)
• M6: 3,022,027 km (0.093 R)
• M7: 3,660,211 km (0.097 R)
• M8: 4,324,276 km (0.088 R)
• M9: 6,285,355 km (0.066 R)
• M10: 7,209,869 km (0.098 R)
• M11: 7,782,081 km (0.08 R)
• M12: 9,293,768 km (0.078 R)
• M13: 11,189,173 km (0.109 R)
• M14: 13,108,813 km (0.114 R)
• M15: 15,930,827 km (0.12 R)
• M16: 16,851,003 km (0.073 R)
• M17: 17,698,176 km (0.106 R)
• M18: 18,685,073 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.8

Radius: 9.5

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.39 AU - 3.33 AU

Year: 3225 Days

Day: 5.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 114.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,267,228 km

• M1: 119,080 km (0.054 R)
• M2: 635,342 km (0.115 R)
• M3: 1,258,118 km (0.06 R)
• M4: 1,594,115 km (0.029 R)
• M5: 2,558,722 km (0.111 R)
• M6: 4,830,814 km (0.081 R)
• M7: 6,107,483 km (0.117 R)
• M8: 8,199,459 km (0.074 R)
• M9: 10,122,839 km (0.09 R)
• M10: 11,062,763 km (0.051 R)
• M11: 11,662,650 km (0.026 R)
• M12: 17,099,785 km (0.033 R)
• M13: 19,273,890 km (0.037 R)
• M14: 22,563,996 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.3

Radius: 8.5

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.55 AU - 3.23 AU

Year: 3276 Days

Day: 12.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,267,228 km

• M1: 106,364 km (0.12 R)
• M2: 396,135 km (0.079 R)
• M3: 701,315 km (0.117 R)
• M4: 1,151,455 km (0.103 R)
• M5: 1,453,493 km (0.079 R)
• M6: 2,649,827 km (0.101 R)
• M7: 3,132,579 km (0.039 R)
• M8: 4,128,452 km (0.116 R)
• M9: 4,598,639 km (0.103 R)
• M10: 6,874,621 km (0.12 R)
• M11: 7,505,026 km (0.11 R)
• M12: 7,850,447 km (0.11 R)
• M13: 9,267,588 km (0.09 R)
• M14: 10,417,697 km (0.109 R)
• M15: 10,690,114 km (0.088 R)
• M16: 13,314,958 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.4

Radius: 6.4

Gravity: 24.11 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.34 AU - 6.34 AU

Year: 9411 Days

Day: 17.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,267,228 km

• M1: 79,885 km (0.115 R)
• M2: 1,090,269 km (0.031 R)
• M3: 1,717,832 km (0.112 R)
• M4: 2,066,695 km (0.113 R)
• M5: 3,183,143 km (0.116 R)
• M6: 3,452,569 km (0.046 R)
• M7: 4,207,590 km (0.081 R)
• M8: 5,232,784 km (0.111 R)
• M9: 10,474,095 km (0.083 R)
• M10: 13,946,860 km (0.11 R)
• M11: 18,272,482 km (0.085 R)
• M12: 23,506,762 km (0.074 R)
• M13: 29,021,987 km (0.082 R)
• M14: 30,415,341 km (0.08 R)
• M15: 35,461,577 km (0.099 R)
• M16: 42,519,006 km (0.051 R)
• M17: 43,203,566 km (0.065 R)
• M18: 44,594,527 km (0.075 R)
• M19: 46,015,108 km (0.082 R)
• M20: 46,302,785 km (0.087 R)
• M21: 46,591,658 km (0.079 R)
• M22: 48,498,882 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.7

Radius: 4.2

Gravity: 53.61 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.31 AU - 10.37 AU

Year: 20584 Days

Day: 20 Hours

Environment

Temp: -232 °C

Axial Tilt: 61.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,267,228 km

• M1: 52,210 km (0.073 R)
• M2: 476,320 km (0.101 R)
• M3: 817,852 km (0.056 R)
• M4: 2,157,351 km (0.08 R)
• M5: 3,504,929 km (0.052 R)
• M6: 8,730,532 km (0.115 R)
• M7: 16,632,890 km (0.105 R)
• M8: 16,892,891 km (0.072 R)
• M9: 17,959,823 km (0.102 R)
• M10: 21,124,566 km (0.086 R)
• M11: 22,467,057 km (0.069 R)
• M12: 22,998,129 km (0.078 R)
• M13: 34,463,909 km (0.079 R)
• M14: 36,757,394 km (0.094 R)
• M15: 38,845,780 km (0.098 R)
• M16: 43,584,592 km (0.108 R)
• M17: 46,949,048 km (0.102 R)
• M18: 59,677,433 km (0.069 R)
• M19: 61,723,932 km (0.072 R)
• M20: 66,172,823 km (0.106 R)
• M21: 71,741,903 km (0.09 R)
• M22: 77,134,009 km (0.064 R)
• M23: 82,790,005 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.2

Radius: 5.6

Gravity: 18.37 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.19 AU - 12.31 AU

Year: 21883 Days

Day: 23.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,267,228 km

• M1: 83,775 km (0.117 R)
• M2: 283,189 km (0.082 R)
• M3: 1,348,026 km (0.092 R)
• M4: 1,619,995 km (0.078 R)
• M5: 2,106,488 km (0.065 R)
• M6: 2,406,132 km (0.087 R)
• M7: 2,709,517 km (0.095 R)
• M8: 3,171,475 km (0.115 R)
• M9: 3,478,599 km (0.104 R)
• M10: 3,744,584 km (0.088 R)
• M11: 6,085,641 km (0.108 R)
• M12: 8,031,311 km (0.078 R)
• M13: 8,391,543 km (0.081 R)
• M14: 16,446,192 km (0.117 R)
• M15: 26,542,851 km (0.063 R)
• M16: 27,572,683 km (0.116 R)
• M17: 30,325,134 km (0.061 R)
• M18: 30,946,713 km (0.043 R)
• M19: 35,401,289 km (0.089 R)
• M20: 38,067,572 km (0.101 R)
• M21: 39,082,743 km (0.108 R)
• M22: 40,115,866 km (0.063 R)
• M23: 41,470,774 km (0.062 R)
• M24: 47,862,492 km (0.106 R)
• M25: 53,605,704 km (0.07 R)
• M26: 56,923,935 km (0.116 R)
• M27: 61,359,661 km (0.097 R)
• M28: 62,553,602 km (0.094 R)
• M29: 67,063,977 km (0.062 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: 221 - 13,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit