🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.3

Radius: 8.8

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.29 AU - 1.63 AU

Year: 1240 Days

Day: 11.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,277,172 km

• M1: 109,506 km (0.09 R)
• M2: 440,566 km (0.119 R)
• M3: 732,581 km (0.1 R)
• M4: 1,088,624 km (0.098 R)
• M5: 1,444,966 km (0.053 R)
• M6: 1,994,738 km (0.099 R)
• M7: 2,277,029 km (0.041 R)
• M8: 2,881,554 km (0.116 R)
• M9: 3,199,599 km (0.052 R)
• M10: 4,224,195 km (0.079 R)
• M11: 4,559,145 km (0.103 R)
• M12: 5,095,004 km (0.031 R)
• M13: 6,080,705 km (0.065 R)
• M14: 6,557,473 km (0.072 R)
• M15: 7,162,447 km (0.105 R)
• M16: 9,418,682 km (0.046 R)
• M17: 10,690,862 km (0.103 R)
• M18: 12,148,095 km (0.038 R)
• M19: 12,789,421 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.1

Radius: 9.7

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.88 AU - 2.34 AU

Year: 2154 Days

Day: 12.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,277,172 km

• M1: 120,576 km (0.113 R)
• M2: 533,316 km (0.072 R)
• M3: 1,128,118 km (0.061 R)
• M4: 2,227,811 km (0.118 R)
• M5: 2,866,295 km (0.116 R)
• M6: 3,368,495 km (0.098 R)
• M7: 4,230,927 km (0.114 R)
• M8: 6,694,654 km (0.099 R)
• M9: 7,488,720 km (0.097 R)
• M10: 7,861,219 km (0.104 R)
• M11: 8,311,359 km (0.09 R)
• M12: 8,710,785 km (0.093 R)
• M13: 9,476,576 km (0.088 R)
• M14: 11,545,964 km (0.116 R)
• M15: 12,642,815 km (0.073 R)
• M16: 13,715,582 km (0.058 R)
• M17: 14,703,077 km (0.095 R)
• M18: 15,140,501 km (0.117 R)
• M19: 15,686,833 km (0.109 R)
• M20: 17,730,788 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.3

Radius: 10.7

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.1 AU - 2.16 AU

Year: 2185 Days

Day: 10.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,277,172 km

• M1: 133,292 km (0.071 R)
• M2: 547,528 km (0.033 R)
• M3: 1,066,034 km (0.054 R)
• M4: 1,878,500 km (0.099 R)
• M5: 2,278,226 km (0.055 R)
• M6: 2,669,724 km (0.079 R)
• M7: 3,816,690 km (0.083 R)
• M8: 4,372,746 km (0.118 R)
• M9: 5,122,829 km (0.114 R)
• M10: 5,978,829 km (0.088 R)
• M11: 6,584,700 km (0.1 R)
• M12: 6,952,561 km (0.08 R)
• M13: 8,477,861 km (0.089 R)
• M14: 9,518,613 km (0.102 R)
• M15: 10,021,861 km (0.104 R)
• M16: 11,116,019 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.6

Radius: 11.2

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.93 AU - 2.97 AU

Year: 2696 Days

Day: 7.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,277,172 km

• M1: 139,724 km (0.097 R)
• M2: 581,337 km (0.082 R)
• M3: 1,021,155 km (0.058 R)
• M4: 1,419,833 km (0.085 R)
• M5: 1,829,881 km (0.071 R)
• M6: 2,212,104 km (0.093 R)
• M7: 3,090,542 km (0.107 R)
• M8: 3,454,664 km (0.108 R)
• M9: 4,396,981 km (0.063 R)
• M10: 5,258,216 km (0.12 R)
• M11: 6,147,874 km (0.099 R)
• M12: 6,900,351 km (0.069 R)
• M13: 9,710,996 km (0.092 R)
• M14: 10,156,199 km (0.116 R)
• M15: 10,731,702 km (0.104 R)
• M16: 12,330,305 km (0.061 R)
• M17: 13,988,598 km (0.108 R)
• M18: 14,365,884 km (0.116 R)
• M19: 14,895,610 km (0.093 R)
• M20: 15,943,393 km (0.104 R)
• M21: 16,774,110 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.2

Radius: 13.9

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.05 AU - 3.27 AU

Year: 3050 Days

Day: 9.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,277,172 km

• M1: 172,935 km (0.078 R)
• M2: 612,154 km (0.06 R)
• M3: 1,399,189 km (0.113 R)
• M4: 1,908,270 km (0.109 R)
• M5: 2,632,324 km (0.12 R)
• M6: 3,367,598 km (0.091 R)
• M7: 4,172,733 km (0.042 R)
• M8: 4,864,025 km (0.095 R)
• M9: 5,735,283 km (0.092 R)
• M10: 6,419,693 km (0.118 R)
• M11: 7,756,201 km (0.119 R)
• M12: 9,089,716 km (0.107 R)
• M13: 10,021,711 km (0.112 R)
• M14: 10,853,026 km (0.091 R)
• M15: 12,653,437 km (0.085 R)
• M16: 14,795,379 km (0.097 R)
• M17: 15,508,512 km (0.086 R)
• M18: 17,169,497 km (0.074 R)
• M19: 17,729,741 km (0.116 R)
• M20: 19,787,460 km (0.066 R)
• M21: 20,528,418 km (0.086 R)
• M22: 21,804,189 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.1

Radius: 14.8

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.79 AU - 3.31 AU

Year: 3744 Days

Day: 5 Hours

Environment

Temp: -211 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,277,172 km

• M1: 186,399 km (0.06 R)
• M2: 751,131 km (0.083 R)
• M3: 1,270,236 km (0.113 R)
• M4: 1,960,330 km (0.095 R)
• M5: 2,740,334 km (0.118 R)
• M6: 3,686,840 km (0.042 R)
• M7: 4,312,159 km (0.118 R)
• M8: 5,241,311 km (0.077 R)
• M9: 5,893,408 km (0.078 R)
• M10: 7,525,670 km (0.076 R)
• M11: 8,093,095 km (0.062 R)
• M12: 8,873,398 km (0.071 R)
• M13: 10,376,707 km (0.031 R)
• M14: 12,006,127 km (0.111 R)
• M15: 12,546,325 km (0.103 R)
• M16: 14,740,327 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.7

Radius: 4

Gravity: 48.42 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.29 AU - 10.41 AU

Year: 18506 Days

Day: 18.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,277,172 km

• M1: 49,816 km (0.052 R)
• M2: 200,162 km (0.065 R)
• M3: 642,523 km (0.11 R)
• M4: 1,211,144 km (0.058 R)
• M5: 1,371,962 km (0.038 R)
• M6: 1,941,930 km (0.103 R)
• M7: 2,514,740 km (0.107 R)
• M8: 4,650,848 km (0.09 R)
• M9: 6,114,663 km (0.057 R)
• M10: 7,229,766 km (0.032 R)
• M11: 7,613,484 km (0.115 R)
• M12: 8,163,107 km (0.113 R)
• M13: 8,631,947 km (0.11 R)
• M14: 9,118,738 km (0.085 R)
• M15: 10,505,810 km (0.088 R)
• M16: 11,961,247 km (0.088 R)
• M17: 12,979,859 km (0.048 R)
• M18: 13,545,938 km (0.048 R)
• M19: 18,152,654 km (0.117 R)
• M20: 18,327,834 km (0.085 R)
• M21: 22,172,648 km (0.102 R)
• M22: 26,747,650 km (0.111 R)
• M23: 28,362,859 km (0.056 R)
• M24: 29,074,645 km (0.104 R)
• M25: 33,072,798 km (0.027 R)
• M26: 36,579,223 km (0.108 R)
• M27: 36,718,797 km (0.099 R)
• M28: 38,566,181 km (0.11 R)
• M29: 38,855,803 km (0.108 R)
• M30: 41,679,612 km (0.068 R)
• M31: 44,161,291 km (0.091 R)
• M32: 55,809,580 km (0.088 R)
• M33: 58,437,566 km (0.087 R)
• M34: 60,754,837 km (0.071 R)
• M35: 67,861,932 km (0.058 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 18,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit