🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.4

Radius: 9.7

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.8 AU - 0.86 AU

Year: 522 Days

Day: 6.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,690,458 km

• M1: 120,576 km (0.102 R)
• M2: 445,353 km (0.1 R)
• M3: 851,810 km (0.055 R)
• M4: 1,325,138 km (0.075 R)
• M5: 1,639,293 km (0.035 R)
• M6: 2,075,670 km (0.105 R)
• M7: 2,696,352 km (0.088 R)
• M8: 3,594,238 km (0.112 R)
• M9: 4,351,503 km (0.074 R)
• M10: 4,663,564 km (0.068 R)
• M11: 5,211,541 km (0.083 R)
• M12: 5,727,953 km (0.091 R)
• M13: 6,356,862 km (0.113 R)
• M14: 7,009,857 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758

Radius: 8.3

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.9 AU - 2.78 AU

Year: 2471 Days

Day: 10.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,690,458 km

• M1: 106,813 km (0.065 R)
• M2: 421,417 km (0.094 R)
• M3: 687,402 km (0.087 R)
• M4: 1,009,187 km (0.094 R)
• M5: 1,422,077 km (0.107 R)
• M6: 1,701,676 km (0.105 R)
• M7: 2,664,039 km (0.055 R)
• M8: 3,076,779 km (0.059 R)
• M9: 3,550,107 km (0.063 R)
• M10: 4,234,966 km (0.111 R)
• M11: 5,917,493 km (0.067 R)
• M12: 6,454,699 km (0.112 R)
• M13: 7,845,062 km (0.104 R)
• M14: 9,212,386 km (0.077 R)
• M15: 10,195,394 km (0.069 R)
• M16: 14,259,220 km (0.098 R)
• M17: 14,784,608 km (0.063 R)
• M18: 15,722,587 km (0.026 R)
• M19: 16,857,436 km (0.036 R)
• M20: 17,553,216 km (0.063 R)
• M21: 17,880,685 km (0.071 R)
• M22: 18,548,042 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.8

Radius: 13.2

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.47 AU - 3.75 AU

Year: 3786 Days

Day: 8.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 42,690,458 km

• M1: 164,258 km (0.075 R)
• M2: 806,033 km (0.041 R)
• M3: 1,384,528 km (0.115 R)
• M4: 1,814,622 km (0.116 R)
• M5: 4,963,807 km (0.115 R)
• M6: 5,878,598 km (0.099 R)
• M7: 7,735,108 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.3

Radius: 8.8

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.61 AU - 5.39 AU

Year: 7717 Days

Day: 9.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,690,458 km

• M1: 109,954 km (0.09 R)
• M2: 384,766 km (0.11 R)
• M3: 832,363 km (0.029 R)
• M4: 1,351,467 km (0.09 R)
• M5: 2,625,891 km (0.113 R)
• M6: 3,794,251 km (0.115 R)
• M7: 5,499,068 km (0.096 R)
• M8: 5,793,028 km (0.115 R)
• M9: 6,131,867 km (0.058 R)
• M10: 7,502,632 km (0.059 R)
• M11: 8,755,515 km (0.09 R)
• M12: 10,094,116 km (0.11 R)
• M13: 11,777,691 km (0.11 R)
• M14: 12,157,669 km (0.092 R)
• M15: 12,433,977 km (0.075 R)
• M16: 13,463,659 km (0.075 R)
• M17: 15,304,610 km (0.103 R)
• M18: 20,241,340 km (0.101 R)
• M19: 24,093,784 km (0.045 R)
• M20: 25,963,159 km (0.076 R)
• M21: 27,735,894 km (0.032 R)
• M22: 33,428,243 km (0.085 R)
• M23: 35,411,462 km (0.091 R)
• M24: 36,546,610 km (0.086 R)
• M25: 37,940,414 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.1

Radius: 9.6

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.14 AU - 5.5 AU

Year: 8470 Days

Day: 14.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,690,458 km

• M1: 122,969 km (0.078 R)
• M2: 519,105 km (0.116 R)
• M3: 1,173,745 km (0.054 R)
• M4: 2,051,735 km (0.112 R)
• M5: 2,982,234 km (0.071 R)
• M6: 4,858,640 km (0.064 R)
• M7: 6,829,292 km (0.077 R)
• M8: 7,617,972 km (0.073 R)
• M9: 8,076,939 km (0.065 R)
• M10: 9,328,774 km (0.112 R)
• M11: 15,979,297 km (0.092 R)
• M12: 18,161,630 km (0.087 R)
• M13: 19,439,196 km (0.093 R)
• M14: 21,017,753 km (0.078 R)
• M15: 24,160,355 km (0.067 R)
• M16: 27,119,850 km (0.059 R)
• M17: 28,586,956 km (0.051 R)
• M18: 34,419,927 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.1

Radius: 4.6

Gravity: 13.76 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7 AU - 7.08 AU

Year: 12893 Days

Day: 22.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,690,458 km

• M1: 57,146 km (0.074 R)
• M2: 206,894 km (0.062 R)
• M3: 435,330 km (0.037 R)
• M4: 624,721 km (0.108 R)
• M5: 1,013,226 km (0.095 R)
• M6: 1,480,570 km (0.103 R)
• M7: 1,980,676 km (0.073 R)
• M8: 2,269,699 km (0.118 R)
• M9: 2,528,204 km (0.116 R)
• M10: 2,765,317 km (0.112 R)
• M11: 4,371,399 km (0.047 R)
• M12: 5,259,412 km (0.095 R)
• M13: 6,512,743 km (0.053 R)
• M14: 8,813,110 km (0.105 R)
• M15: 11,025,064 km (0.036 R)
• M16: 12,314,149 km (0.106 R)
• M17: 14,431,108 km (0.105 R)
• M18: 14,806,150 km (0.114 R)
• M19: 15,706,280 km (0.099 R)
• M20: 17,685,759 km (0.096 R)
• M21: 18,187,361 km (0.03 R)
• M22: 20,680,410 km (0.1 R)
• M23: 22,131,958 km (0.092 R)
• M24: 23,136,507 km (0.039 R)
• M25: 23,563,759 km (0.112 R)
• M26: 25,963,159 km (0.103 R)
• M27: 26,331,918 km (0.101 R)
• M28: 28,912,930 km (0.104 R)
• M29: 31,136,852 km (0.078 R)
• M30: 34,571,320 km (0.063 R)
• M31: 34,793,922 km (0.108 R)
• M32: 41,173,972 km (0.032 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 14,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit