🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.51 AU - 0.67 AU

Year: 297 Days

Day: 35 Hours

Environment

Temp: -137 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.4

Radius: 11.6

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.43 AU - 1.93 AU

Year: 1428 Days

Day: 10.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,845,018 km

• M1: 144,362 km (0.093 R)
• M2: 693,087 km (0.05 R)
• M3: 1,146,219 km (0.115 R)
• M4: 1,778,569 km (0.066 R)
• M5: 2,313,681 km (0.07 R)
• M6: 2,763,821 km (0.049 R)
• M7: 3,124,950 km (0.117 R)
• M8: 3,565,366 km (0.033 R)
• M9: 4,099,281 km (0.113 R)
• M10: 4,686,153 km (0.115 R)
• M11: 6,963,482 km (0.093 R)
• M12: 7,505,624 km (0.097 R)
• M13: 8,159,666 km (0.106 R)
• M14: 8,674,732 km (0.116 R)
• M15: 9,581,594 km (0.074 R)
• M16: 11,726,079 km (0.113 R)
• M17: 12,308,763 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.9

Radius: 10.2

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.99 AU - 2.15 AU

Year: 1954 Days

Day: 5.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,845,018 km

• M1: 127,009 km (0.095 R)
• M2: 643,720 km (0.09 R)
• M3: 981,661 km (0.088 R)
• M4: 1,365,679 km (0.117 R)
• M5: 1,758,673 km (0.057 R)
• M6: 2,111,125 km (0.105 R)
• M7: 3,033,994 km (0.109 R)
• M8: 3,595,136 km (0.087 R)
• M9: 3,971,375 km (0.112 R)
• M10: 4,488,235 km (0.058 R)
• M11: 5,634,454 km (0.061 R)
• M12: 6,336,667 km (0.067 R)
• M13: 6,759,879 km (0.028 R)
• M14: 7,255,347 km (0.109 R)
• M15: 7,802,726 km (0.107 R)
• M16: 8,173,130 km (0.074 R)
• M17: 8,796,355 km (0.093 R)
• M18: 9,579,350 km (0.103 R)
• M19: 10,238,478 km (0.099 R)
• M20: 10,717,790 km (0.11 R)
• M21: 11,140,404 km (0.07 R)
• M22: 12,170,086 km (0.037 R)
• M23: 12,591,503 km (0.119 R)
• M24: 13,141,874 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.3

Radius: 9.1

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.96 AU - 2.42 AU

Year: 2126 Days

Day: 10 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,845,018 km

• M1: 118,631 km (0.115 R)
• M2: 700,866 km (0.083 R)
• M3: 1,680,433 km (0.065 R)
• M4: 2,998,989 km (0.109 R)
• M5: 3,476,804 km (0.101 R)
• M6: 3,833,146 km (0.039 R)
• M7: 4,850,262 km (0.045 R)
• M8: 5,296,513 km (0.085 R)
• M9: 6,400,844 km (0.079 R)
• M10: 7,651,931 km (0.1 R)
• M11: 8,678,621 km (0.111 R)
• M12: 9,309,176 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.9

Radius: 12.7

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.73 AU - 2.81 AU

Year: 2244 Days

Day: 5.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,845,018 km

• M1: 157,975 km (0.102 R)
• M2: 1,082,490 km (0.119 R)
• M3: 1,481,318 km (0.102 R)
• M4: 1,923,081 km (0.116 R)
• M5: 3,528,116 km (0.079 R)
• M6: 3,938,912 km (0.117 R)
• M7: 5,526,295 km (0.103 R)
• M8: 6,497,784 km (0.096 R)
• M9: 9,026,885 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.5

Radius: 11.7

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.75 AU - 3.47 AU

Year: 3598 Days

Day: 7.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,845,018 km

• M1: 147,504 km (0.108 R)
• M2: 519,853 km (0.052 R)
• M3: 971,638 km (0.052 R)
• M4: 1,393,953 km (0.102 R)
• M5: 1,903,035 km (0.109 R)
• M6: 3,018,436 km (0.119 R)
• M7: 3,942,353 km (0.096 R)
• M8: 5,169,205 km (0.037 R)
• M9: 5,844,041 km (0.062 R)
• M10: 8,501,198 km (0.088 R)
• M11: 10,531,840 km (0.05 R)
• M12: 11,023,717 km (0.119 R)
• M13: 11,402,649 km (0.085 R)
• M14: 14,008,793 km (0.109 R)
• M15: 16,275,052 km (0.054 R)
• M16: 22,651,960 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.9

Radius: 12.9

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.58 AU - 5.68 AU

Year: 8763 Days

Day: 10.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,845,018 km

• M1: 160,369 km (0.081 R)
• M2: 567,874 km (0.096 R)
• M3: 1,003,054 km (0.039 R)
• M4: 2,101,850 km (0.08 R)
• M5: 4,096,887 km (0.047 R)
• M6: 4,567,672 km (0.083 R)
• M7: 5,136,742 km (0.082 R)
• M8: 5,854,363 km (0.063 R)
• M9: 6,675,057 km (0.041 R)
• M10: 7,652,829 km (0.101 R)
• M11: 9,318,751 km (0.094 R)
• M12: 10,795,880 km (0.062 R)
• M13: 11,214,904 km (0.097 R)
• M14: 13,476,225 km (0.113 R)
• M15: 14,024,202 km (0.111 R)
• M16: 14,523,709 km (0.103 R)
• M17: 15,099,960 km (0.117 R)
• M18: 17,131,350 km (0.028 R)
• M19: 18,508,697 km (0.12 R)
• M20: 29,567,720 km (0.096 R)
• M21: 31,652,516 km (0.079 R)
• M22: 33,279,243 km (0.086 R)
• M23: 33,945,253 km (0.105 R)
• M24: 34,733,634 km (0.097 R)
• M25: 41,230,669 km (0.074 R)
• M26: 42,128,107 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.9

Radius: 3.7

Gravity: 44.7 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.14 AU - 9.8 AU

Year: 14760 Days

Day: 21.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 59,845,018 km

• M1: 46,076 km (0.03 R)
• M2: 180,415 km (0.116 R)
• M3: 377,585 km (0.083 R)
• M4: 496,216 km (0.056 R)
• M5: 812,167 km (0.063 R)
• M6: 991,684 km (0.11 R)
• M7: 1,644,529 km (0.079 R)
• M8: 1,969,007 km (0.086 R)
• M9: 2,195,050 km (0.102 R)
• M10: 2,676,456 km (0.118 R)
• M11: 3,353,236 km (0.055 R)
• M12: 4,476,417 km (0.083 R)
• M13: 5,604,983 km (0.073 R)
• M14: 8,454,224 km (0.094 R)
• M15: 8,948,645 km (0.08 R)
• M16: 10,049,387 km (0.098 R)
• M17: 11,593,237 km (0.056 R)
• M18: 12,141,064 km (0.114 R)
• M19: 12,769,824 km (0.105 R)
• M20: 13,354,004 km (0.12 R)
• M21: 14,091,970 km (0.099 R)
• M22: 16,317,238 km (0.102 R)
• M23: 16,620,323 km (0.052 R)
• M24: 18,111,964 km (0.071 R)
• M25: 19,015,086 km (0.118 R)
• M26: 23,887,190 km (0.068 R)
• M27: 25,273,663 km (0.072 R)
• M28: 28,862,516 km (0.032 R)
• M29: 29,083,621 km (0.119 R)
• M30: 30,893,307 km (0.063 R)
• M31: 31,825,601 km (0.064 R)
• M32: 33,502,144 km (0.085 R)
• M33: 34,860,044 km (0.11 R)
• M34: 35,362,693 km (0.096 R)
• M35: 38,614,801 km (0.043 R)
• M36: 39,288,141 km (0.057 R)
• M37: 41,215,560 km (0.102 R)
• M38: 43,205,062 km (0.093 R)
• M39: 51,316,258 km (0.093 R)
• M40: 58,244,884 km (0.087 R)
• M41: 59,130,354 km (0.109 R)
• M42: 59,486,995 km (0.084 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: 398 - 12,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit