🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.8

Radius: 12.6

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.15 AU - 1.81 AU

Year: 1221 Days

Day: 6.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,600,972 km

• M1: 156,629 km (0.083 R)
• M2: 685,457 km (0.082 R)
• M3: 1,221,915 km (0.082 R)
• M4: 1,621,940 km (0.094 R)
• M5: 2,955,456 km (0.106 R)
• M6: 3,550,107 km (0.069 R)
• M7: 4,223,597 km (0.111 R)
• M8: 5,434,741 km (0.049 R)
• M9: 6,237,483 km (0.078 R)
• M10: 6,643,342 km (0.043 R)
• M11: 7,117,717 km (0.101 R)
• M12: 7,776,546 km (0.07 R)
• M13: 8,418,171 km (0.035 R)
• M14: 8,974,675 km (0.092 R)
• M15: 9,839,351 km (0.042 R)
• M16: 11,239,587 km (0.086 R)
• M17: 12,060,730 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.4

Radius: 11.6

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.54 AU - 6.42 AU

Year: 8701 Days

Day: 5.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,600,972 km

• M1: 144,960 km (0.072 R)
• M2: 528,230 km (0.097 R)
• M3: 900,878 km (0.074 R)
• M4: 1,858,903 km (0.106 R)
• M5: 2,224,072 km (0.112 R)
• M6: 3,215,905 km (0.079 R)
• M7: 3,697,461 km (0.058 R)
• M8: 5,053,117 km (0.07 R)
• M9: 5,844,190 km (0.108 R)
• M10: 6,830,788 km (0.12 R)
• M11: 7,589,399 km (0.112 R)
• M12: 9,227,047 km (0.084 R)
• M13: 10,718,687 km (0.115 R)
• M14: 11,088,643 km (0.047 R)
• M15: 15,208,568 km (0.094 R)
• M16: 19,852,685 km (0.099 R)
• M17: 20,411,881 km (0.118 R)
• M18: 23,103,446 km (0.103 R)
• M19: 23,901,252 km (0.088 R)
• M20: 24,717,159 km (0.114 R)
• M21: 29,800,045 km (0.055 R)
• M22: 30,428,057 km (0.033 R)
• M23: 31,494,391 km (0.095 R)
• M24: 35,073,969 km (0.098 R)
• M25: 39,165,171 km (0.092 R)
• M26: 42,106,565 km (0.092 R)
• M27: 42,632,700 km (0.068 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.2

Radius: 3.7

Gravity: 25 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.49 AU - 6.63 AU

Year: 10118 Days

Day: 20.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 68.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,600,972 km

• M1: 54,304 km (0.046 R)
• M2: 459,265 km (0.105 R)
• M3: 1,938,489 km (0.032 R)
• M4: 2,248,007 km (0.111 R)
• M5: 2,627,238 km (0.107 R)
• M6: 2,802,267 km (0.081 R)
• M7: 3,068,851 km (0.11 R)
• M8: 3,419,807 km (0.1 R)
• M9: 5,491,738 km (0.093 R)
• M10: 6,041,211 km (0.086 R)
• M11: 6,555,827 km (0.04 R)
• M12: 9,038,853 km (0.088 R)
• M13: 12,137,623 km (0.12 R)
• M14: 13,291,023 km (0.036 R)
• M15: 13,633,602 km (0.109 R)
• M16: 13,982,015 km (0.105 R)
• M17: 14,099,450 km (0.093 R)
• M18: 18,284,749 km (0.107 R)
• M19: 18,922,635 km (0.11 R)
• M20: 22,255,526 km (0.094 R)
• M21: 23,891,977 km (0.041 R)
• M22: 27,402,141 km (0.099 R)
• M23: 33,919,223 km (0.07 R)
• M24: 34,665,567 km (0.113 R)
• M25: 36,858,372 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826

Radius: 6.6

Gravity: 18.96 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.05 AU - 7.89 AU

Year: 13848 Days

Day: 17 Hours

Environment

Temp: -231 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 47,600,972 km

• M1: 82,129 km (0.091 R)
• M2: 643,570 km (0.11 R)
• M3: 1,327,980 km (0.099 R)
• M4: 1,547,440 km (0.11 R)
• M5: 1,878,052 km (0.055 R)
• M6: 2,156,304 km (0.096 R)
• M7: 2,704,131 km (0.116 R)
• M8: 3,134,973 km (0.084 R)
• M9: 4,705,302 km (0.119 R)
• M10: 5,364,879 km (0.09 R)
• M11: 6,654,263 km (0.111 R)
• M12: 7,667,040 km (0.105 R)
• M13: 7,947,387 km (0.076 R)
• M14: 9,884,679 km (0.089 R)
• M15: 12,242,342 km (0.08 R)
• M16: 14,450,406 km (0.101 R)
• M17: 15,760,136 km (0.069 R)
• M18: 16,213,866 km (0.116 R)
• M19: 19,206,272 km (0.084 R)
• M20: 21,794,615 km (0.064 R)
• M21: 27,433,557 km (0.075 R)
• M22: 30,703,467 km (0.09 R)
• M23: 34,098,441 km (0.088 R)
• M24: 37,067,809 km (0.075 R)
• M25: 38,004,741 km (0.092 R)
• M26: 39,786,302 km (0.103 R)
• M27: 40,065,302 km (0.119 R)
• M28: 43,220,470 km (0.1 R)
• M29: 44,707,772 km (0.046 R)
• M30: 46,382,969 km (0.046 R)
• M31: 47,470,546 km (0.101 R)
• M32: 48,575,027 km (0.102 R)
• M33: 52,659,498 km (0.074 R)
• M34: 54,698,816 km (0.087 R)
• M35: 57,143,993 km (0.051 R)
• M36: 61,689,973 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154

Radius: 5.1

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.35 AU - 10.29 AU

Year: 20872 Days

Day: 23.3 Hours

Environment

Temp: -243 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,600,972 km

• M1: 63,429 km (0.089 R)
• M2: 233,672 km (0.089 R)
• M3: 664,813 km (0.063 R)
• M4: 2,262,967 km (0.102 R)
• M5: 4,140,570 km (0.083 R)
• M6: 4,600,583 km (0.117 R)
• M7: 6,670,719 km (0.064 R)
• M8: 9,053,663 km (0.102 R)
• M9: 9,826,635 km (0.066 R)
• M10: 11,013,545 km (0.053 R)
• M11: 11,950,028 km (0.027 R)
• M12: 15,143,044 km (0.072 R)
• M13: 19,640,854 km (0.085 R)
• M14: 20,198,705 km (0.12 R)
• M15: 25,326,770 km (0.104 R)
• M16: 28,847,257 km (0.09 R)
• M17: 29,360,527 km (0.093 R)
• M18: 32,902,705 km (0.118 R)
• M19: 38,547,781 km (0.076 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: 336 - 15,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit