🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.3

Radius: 8.1

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.91 AU - 1.45 AU

Year: 855 Days

Day: 6.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,608,594 km

• M1: 100,679 km (0.042 R)
• M2: 357,689 km (0.095 R)
• M3: 629,957 km (0.117 R)
• M4: 1,065,137 km (0.117 R)
• M5: 1,446,761 km (0.114 R)
• M6: 1,970,802 km (0.068 R)
• M7: 2,282,415 km (0.041 R)
• M8: 2,771,899 km (0.042 R)
• M9: 3,152,476 km (0.038 R)
• M10: 3,581,074 km (0.117 R)
• M11: 3,845,114 km (0.043 R)
• M12: 4,570,813 km (0.065 R)
• M13: 4,949,595 km (0.083 R)
• M14: 6,173,455 km (0.069 R)
• M15: 7,101,411 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.5

Radius: 9

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.47 AU - 1.63 AU

Year: 1287 Days

Day: 8.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,608,594 km

• M1: 112,946 km (0.111 R)
• M2: 402,717 km (0.088 R)
• M3: 950,096 km (0.051 R)
• M4: 1,666,071 km (0.073 R)
• M5: 2,026,453 km (0.115 R)
• M6: 2,975,801 km (0.09 R)
• M7: 3,768,071 km (0.074 R)
• M8: 4,285,680 km (0.074 R)
• M9: 4,675,532 km (0.119 R)
• M10: 5,378,043 km (0.057 R)
• M11: 5,765,801 km (0.083 R)
• M12: 6,218,484 km (0.056 R)
• M13: 7,017,187 km (0.099 R)
• M14: 8,075,143 km (0.067 R)
• M15: 8,469,483 km (0.08 R)
• M16: 9,793,125 km (0.104 R)
• M17: 10,906,582 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.8

Radius: 13.5

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.9 AU - 2 AU

Year: 1816 Days

Day: 5.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,608,594 km

• M1: 167,849 km (0.086 R)
• M2: 604,076 km (0.111 R)
• M3: 1,072,766 km (0.072 R)
• M4: 1,575,864 km (0.108 R)
• M5: 2,308,744 km (0.119 R)
• M6: 2,978,344 km (0.11 R)
• M7: 3,946,990 km (0.096 R)
• M8: 5,136,892 km (0.117 R)
• M9: 5,953,696 km (0.102 R)
• M10: 6,804,459 km (0.066 R)
• M11: 7,514,899 km (0.095 R)
• M12: 10,079,007 km (0.094 R)
• M13: 10,968,217 km (0.074 R)
• M14: 12,020,787 km (0.063 R)
• M15: 12,475,714 km (0.092 R)
• M16: 13,219,515 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.8

Radius: 14.7

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.06 AU - 3.1 AU

Year: 2763 Days

Day: 10.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,608,594 km

• M1: 183,557 km (0.032 R)
• M2: 661,223 km (0.076 R)
• M3: 1,644,679 km (0.086 R)
• M4: 2,151,965 km (0.116 R)
• M5: 2,647,882 km (0.119 R)
• M6: 3,171,176 km (0.108 R)
• M7: 4,306,773 km (0.112 R)
• M8: 5,528,090 km (0.104 R)
• M9: 6,206,965 km (0.04 R)
• M10: 7,083,310 km (0.068 R)
• M11: 10,139,893 km (0.118 R)
• M12: 13,671,600 km (0.096 R)
• M13: 15,936,362 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.2

Radius: 12.4

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.43 AU - 2.83 AU

Year: 2844 Days

Day: 5.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 140.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,608,594 km

• M1: 154,385 km (0.074 R)
• M2: 739,163 km (0.044 R)
• M3: 1,319,752 km (0.086 R)
• M4: 2,139,399 km (0.091 R)
• M5: 2,716,099 km (0.108 R)
• M6: 3,440,901 km (0.079 R)
• M7: 4,061,732 km (0.068 R)
• M8: 6,382,892 km (0.04 R)
• M9: 9,633,504 km (0.101 R)
• M10: 10,304,301 km (0.097 R)
• M11: 10,734,994 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.2

Radius: 14.8

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.52 AU - 4.12 AU

Year: 4034 Days

Day: 13.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,608,594 km

• M1: 184,753 km (0.115 R)
• M2: 1,197,531 km (0.115 R)
• M3: 1,815,370 km (0.069 R)
• M4: 2,854,028 km (0.117 R)
• M5: 3,654,078 km (0.092 R)
• M6: 4,348,960 km (0.096 R)
• M7: 6,117,655 km (0.114 R)
• M8: 7,915,074 km (0.075 R)
• M9: 8,646,009 km (0.047 R)
• M10: 9,270,281 km (0.093 R)
• M11: 10,323,599 km (0.05 R)
• M12: 13,282,496 km (0.119 R)
• M13: 13,866,675 km (0.113 R)
• M14: 14,982,526 km (0.099 R)
• M15: 16,322,175 km (0.113 R)
• M16: 17,798,706 km (0.115 R)
• M17: 21,810,921 km (0.068 R)
• M18: 22,831,926 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.2

Radius: 11.1

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.24 AU - 4.1 AU

Year: 4688 Days

Day: 9.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,608,594 km

• M1: 138,228 km (0.079 R)
• M2: 518,955 km (0.107 R)
• M3: 1,150,258 km (0.117 R)
• M4: 2,829,494 km (0.108 R)
• M5: 3,488,174 km (0.087 R)
• M6: 4,115,886 km (0.07 R)
• M7: 4,776,510 km (0.114 R)
• M8: 5,132,703 km (0.079 R)
• M9: 6,017,574 km (0.08 R)
• M10: 6,713,354 km (0.096 R)
• M11: 7,242,781 km (0.039 R)
• M12: 8,176,870 km (0.094 R)
• M13: 10,078,857 km (0.104 R)
• M14: 10,880,702 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.3

Radius: 5.1

Gravity: 32.23 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.54 AU - 6.96 AU

Year: 9195 Days

Day: 23.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,608,594 km

• M1: 63,429 km (0.114 R)
• M2: 226,790 km (0.098 R)
• M3: 954,285 km (0.098 R)
• M4: 1,196,035 km (0.12 R)
• M5: 1,771,837 km (0.049 R)
• M6: 3,138,863 km (0.045 R)
• M7: 3,400,360 km (0.118 R)
• M8: 4,131,744 km (0.057 R)
• M9: 5,417,836 km (0.041 R)
• M10: 5,971,349 km (0.12 R)
• M11: 6,373,168 km (0.106 R)
• M12: 7,271,504 km (0.031 R)
• M13: 8,795,906 km (0.101 R)
• M14: 9,315,908 km (0.116 R)
• M15: 23,305,403 km (0.107 R)
• M16: 25,132,293 km (0.056 R)
• M17: 26,176,785 km (0.116 R)
• M18: 33,509,474 km (0.097 R)
• M19: 33,737,013 km (0.108 R)
• M20: 36,789,408 km (0.051 R)
• M21: 40,148,777 km (0.051 R)
• M22: 40,792,497 km (0.036 R)
• M23: 41,574,146 km (0.113 R)
• M24: 46,615,594 km (0.092 R)
• M25: 46,899,232 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.7

Radius: 7.8

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.65 AU - 8.77 AU

Year: 14276 Days

Day: 17.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,608,594 km

• M1: 98,884 km (0.034 R)
• M2: 385,215 km (0.059 R)
• M3: 1,252,882 km (0.038 R)
• M4: 1,754,933 km (0.101 R)
• M5: 2,231,252 km (0.059 R)
• M6: 2,509,355 km (0.096 R)
• M7: 5,245,500 km (0.072 R)
• M8: 6,165,078 km (0.115 R)
• M9: 15,557,580 km (0.114 R)
• M10: 16,708,736 km (0.118 R)
• M11: 22,517,621 km (0.069 R)
• M12: 23,573,483 km (0.034 R)
• M13: 34,498,316 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.8

Radius: 7.1

Gravity: 13.33 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.22 AU - 10.28 AU

Year: 15802 Days

Day: 21.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,608,594 km

• M1: 108,608 km (0.097 R)
• M2: 428,149 km (0.117 R)
• M3: 703,110 km (0.092 R)
• M4: 1,415,495 km (0.063 R)
• M5: 1,830,330 km (0.096 R)
• M6: 2,449,366 km (0.057 R)
• M7: 2,760,829 km (0.113 R)
• M8: 3,073,488 km (0.085 R)
• M9: 3,463,640 km (0.084 R)
• M10: 4,868,513 km (0.094 R)
• M11: 5,111,460 km (0.113 R)
• M12: 6,916,059 km (0.026 R)
• M13: 8,748,035 km (0.044 R)
• M14: 9,424,516 km (0.097 R)
• M15: 10,822,808 km (0.11 R)
• M16: 11,058,723 km (0.09 R)
• M17: 12,290,363 km (0.028 R)
• M18: 14,518,174 km (0.113 R)
• M19: 15,243,125 km (0.101 R)
• M20: 16,221,346 km (0.112 R)
• M21: 19,493,650 km (0.048 R)
• M22: 21,008,478 km (0.057 R)
• M23: 23,771,251 km (0.104 R)
• M24: 24,573,993 km (0.107 R)
• M25: 25,187,793 km (0.077 R)
• M26: 25,811,766 km (0.106 R)
• M27: 26,233,483 km (0.098 R)
• M28: 27,199,137 km (0.099 R)
• M29: 28,411,179 km (0.101 R)
• M30: 28,973,816 km (0.099 R)
• M31: 35,403,084 km (0.073 R)
• M32: 39,992,148 km (0.117 R)
• M33: 41,413,777 km (0.118 R)
• M34: 49,514,801 km (0.105 R)
• M35: 52,996,542 km (0.114 R)
• M36: 62,692,279 km (0.09 R)
• M37: 63,645,666 km (0.076 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 14,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit