🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.3

Radius: 9.9

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.06 AU - 1.44 AU

Year: 965 Days

Day: 10.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,922,356 km

• M1: 123,867 km (0.087 R)
• M2: 554,260 km (0.118 R)
• M3: 987,496 km (0.068 R)
• M4: 1,433,746 km (0.093 R)
• M5: 2,001,769 km (0.11 R)
• M6: 2,310,689 km (0.067 R)
• M7: 2,841,462 km (0.088 R)
• M8: 3,150,232 km (0.077 R)
• M9: 3,725,585 km (0.091 R)
• M10: 4,546,279 km (0.059 R)
• M11: 4,990,136 km (0.109 R)
• M12: 6,029,991 km (0.071 R)
• M13: 6,520,672 km (0.102 R)
• M14: 7,506,372 km (0.099 R)
• M15: 8,207,837 km (0.086 R)
• M16: 8,980,809 km (0.096 R)
• M17: 9,355,851 km (0.059 R)
• M18: 10,639,700 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.9

Radius: 8.6

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.87 AU - 2.95 AU

Year: 2582 Days

Day: 9.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,922,356 km

• M1: 106,962 km (0.102 R)
• M2: 1,140,684 km (0.1 R)
• M3: 1,485,507 km (0.041 R)
• M4: 2,068,340 km (0.099 R)
• M5: 3,415,469 km (0.08 R)
• M6: 3,950,581 km (0.114 R)
• M7: 4,615,842 km (0.07 R)
• M8: 4,906,062 km (0.086 R)
• M9: 6,641,397 km (0.063 R)
• M10: 8,868,910 km (0.086 R)
• M11: 9,258,163 km (0.1 R)
• M12: 10,264,807 km (0.087 R)
• M13: 11,552,845 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.3

Radius: 14.4

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.44 AU - 3.5 AU

Year: 3533 Days

Day: 5.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,922,356 km

• M1: 179,368 km (0.117 R)
• M2: 714,180 km (0.098 R)
• M3: 1,821,952 km (0.072 R)
• M4: 2,348,537 km (0.084 R)
• M5: 3,682,950 km (0.087 R)
• M6: 5,191,944 km (0.093 R)
• M7: 5,678,137 km (0.06 R)
• M8: 7,242,183 km (0.094 R)
• M9: 11,352,384 km (0.114 R)
• M10: 12,839,536 km (0.116 R)
• M11: 13,485,949 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.5

Radius: 8.2

Gravity: 12.8 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.38 AU - 3.62 AU

Year: 4520 Days

Day: 10.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,922,356 km

• M1: 102,026 km (0.119 R)
• M2: 804,687 km (0.038 R)
• M3: 1,087,427 km (0.119 R)
• M4: 1,627,326 km (0.115 R)
• M5: 1,902,735 km (0.048 R)
• M6: 2,163,784 km (0.103 R)
• M7: 2,723,429 km (0.12 R)
• M8: 2,999,437 km (0.08 R)
• M9: 3,565,366 km (0.041 R)
• M10: 4,224,494 km (0.118 R)
• M11: 4,647,258 km (0.115 R)
• M12: 5,235,925 km (0.085 R)
• M13: 5,577,457 km (0.106 R)
• M14: 6,561,363 km (0.062 R)
• M15: 7,198,051 km (0.103 R)
• M16: 7,620,815 km (0.041 R)
• M17: 8,516,158 km (0.113 R)
• M18: 9,902,332 km (0.088 R)
• M19: 11,338,920 km (0.103 R)
• M20: 13,586,778 km (0.114 R)
• M21: 14,675,252 km (0.106 R)
• M22: 15,645,245 km (0.107 R)
• M23: 16,718,160 km (0.078 R)
• M24: 18,483,565 km (0.097 R)
• M25: 19,614,076 km (0.052 R)
• M26: 20,509,270 km (0.076 R)
• M27: 21,287,777 km (0.062 R)
• M28: 28,762,135 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.3

Radius: 13.8

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.4 AU - 3.64 AU

Year: 4559 Days

Day: 6.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,922,356 km

• M1: 171,589 km (0.051 R)
• M2: 651,499 km (0.109 R)
• M3: 1,091,167 km (0.109 R)
• M4: 1,536,071 km (0.112 R)
• M5: 3,508,968 km (0.077 R)
• M6: 3,988,279 km (0.115 R)
• M7: 4,636,487 km (0.106 R)
• M8: 6,362,248 km (0.08 R)
• M9: 6,878,809 km (0.111 R)
• M10: 7,319,076 km (0.054 R)
• M11: 8,793,662 km (0.097 R)
• M12: 9,643,079 km (0.099 R)
• M13: 10,414,106 km (0.065 R)
• M14: 11,179,748 km (0.083 R)
• M15: 11,790,407 km (0.078 R)
• M16: 12,672,436 km (0.078 R)
• M17: 13,863,085 km (0.072 R)
• M18: 17,257,610 km (0.116 R)
• M19: 18,459,480 km (0.111 R)
• M20: 19,852,086 km (0.113 R)
• M21: 20,400,662 km (0.039 R)
• M22: 21,100,480 km (0.037 R)
• M23: 22,107,274 km (0.097 R)
• M24: 23,600,710 km (0.033 R)
• M25: 26,128,614 km (0.104 R)
• M26: 27,205,420 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.9

Radius: 13.4

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.4 AU - 5.64 AU

Year: 7764 Days

Day: 6.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,922,356 km

• M1: 166,951 km (0.06 R)
• M2: 886,517 km (0.03 R)
• M3: 1,750,893 km (0.109 R)
• M4: 2,596,121 km (0.093 R)
• M5: 3,675,171 km (0.034 R)
• M6: 4,214,022 km (0.119 R)
• M7: 5,925,272 km (0.09 R)
• M8: 6,529,797 km (0.082 R)
• M9: 7,212,263 km (0.051 R)
• M10: 10,239,675 km (0.102 R)
• M11: 13,228,940 km (0.108 R)
• M12: 15,045,058 km (0.103 R)
• M13: 15,727,823 km (0.098 R)
• M14: 18,597,110 km (0.086 R)
• M15: 25,351,753 km (0.112 R)
• M16: 27,862,603 km (0.115 R)
• M17: 29,851,358 km (0.091 R)
• M18: 32,957,907 km (0.092 R)
• M19: 36,940,352 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.6

Radius: 3.4

Gravity: 14.76 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.67 AU - 8.67 AU

Year: 14662 Days

Day: 21.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 38,922,356 km

• M1: 43,383 km (0.094 R)
• M2: 163,211 km (0.086 R)
• M3: 348,713 km (0.094 R)
• M4: 1,257,520 km (0.041 R)
• M5: 1,709,305 km (0.104 R)
• M6: 2,043,806 km (0.062 R)
• M7: 2,384,291 km (0.077 R)
• M8: 2,663,590 km (0.111 R)
• M9: 2,943,488 km (0.116 R)
• M10: 3,309,254 km (0.111 R)
• M11: 4,532,965 km (0.112 R)
• M12: 6,063,052 km (0.111 R)
• M13: 7,786,270 km (0.12 R)
• M14: 7,946,489 km (0.091 R)
• M15: 8,108,953 km (0.103 R)
• M16: 8,273,510 km (0.114 R)
• M17: 10,572,530 km (0.076 R)
• M18: 11,169,426 km (0.088 R)
• M19: 13,378,089 km (0.073 R)
• M20: 15,229,512 km (0.055 R)
• M21: 15,670,078 km (0.094 R)
• M22: 20,400,213 km (0.055 R)
• M23: 22,193,143 km (0.027 R)
• M24: 25,206,044 km (0.064 R)
• M25: 25,556,702 km (0.099 R)
• M26: 29,148,397 km (0.102 R)
• M27: 30,515,572 km (0.114 R)
• M28: 33,167,045 km (0.11 R)
• M29: 34,012,721 km (0.107 R)
• M30: 35,308,089 km (0.117 R)
• M31: 35,967,816 km (0.095 R)
• M32: 37,312,103 km (0.114 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 16,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit