🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.4 AU - 0.66 AU

Year: 171 Days

Day: 23.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,644,180 km

• M1: 475,422 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.72 AU - 0.9 AU

Year: 323 Days

Day: 45 Hours

Environment

Temp: -50 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.75 AU - 1.83 AU

Year: 1061 Days

Day: 16.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,644,180 km

• M1: 48,769 km (0.116 R)
• M2: 141,071 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.8

Radius: 8.3

Gravity: 12.48 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.89 AU - 7.83 AU

Year: 7958 Days

Day: 15 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 44,644,180 km

• M1: 106,214 km (0.092 R)
• M2: 411,843 km (0.081 R)
• M3: 1,065,286 km (0.088 R)
• M4: 1,798,765 km (0.102 R)
• M5: 2,102,000 km (0.034 R)
• M6: 2,690,817 km (0.069 R)
• M7: 4,471,780 km (0.044 R)
• M8: 5,347,077 km (0.117 R)
• M9: 6,154,307 km (0.113 R)
• M10: 6,440,637 km (0.106 R)
• M11: 8,702,108 km (0.117 R)
• M12: 9,624,379 km (0.09 R)
• M13: 10,010,940 km (0.117 R)
• M14: 12,157,221 km (0.033 R)
• M15: 12,897,281 km (0.101 R)
• M16: 15,039,224 km (0.09 R)
• M17: 15,298,177 km (0.092 R)
• M18: 16,500,795 km (0.111 R)
• M19: 16,776,354 km (0.099 R)
• M20: 17,407,657 km (0.103 R)
• M21: 19,017,629 km (0.091 R)
• M22: 21,451,138 km (0.088 R)
• M23: 23,733,553 km (0.075 R)
• M24: 24,888,149 km (0.068 R)
• M25: 25,250,924 km (0.095 R)
• M26: 26,079,846 km (0.075 R)
• M27: 28,974,265 km (0.092 R)
• M28: 29,476,764 km (0.107 R)
• M29: 29,780,897 km (0.091 R)
• M30: 33,266,976 km (0.117 R)
• M31: 33,817,795 km (0.082 R)
• M32: 35,164,775 km (0.094 R)
• M33: 35,621,647 km (0.114 R)
• M34: 37,133,632 km (0.112 R)
• M35: 40,911,128 km (0.074 R)
• M36: 44,403,490 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.5

Radius: 12

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.34 AU - 8.64 AU

Year: 9079 Days

Day: 6.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,644,180 km

• M1: 150,196 km (0.106 R)
• M2: 584,180 km (0.118 R)
• M3: 1,267,244 km (0.11 R)
• M4: 2,263,715 km (0.08 R)
• M5: 2,799,275 km (0.103 R)
• M6: 3,947,738 km (0.111 R)
• M7: 4,339,385 km (0.103 R)
• M8: 6,454,550 km (0.107 R)
• M9: 6,889,132 km (0.11 R)
• M10: 7,266,417 km (0.116 R)
• M11: 10,552,484 km (0.082 R)
• M12: 11,003,971 km (0.028 R)
• M13: 12,053,699 km (0.112 R)
• M14: 13,169,101 km (0.092 R)
• M15: 17,969,696 km (0.064 R)
• M16: 18,760,022 km (0.101 R)
• M17: 19,274,938 km (0.099 R)
• M18: 21,033,461 km (0.088 R)
• M19: 21,669,551 km (0.111 R)
• M20: 23,484,921 km (0.102 R)
• M21: 24,342,715 km (0.11 R)
• M22: 25,488,934 km (0.051 R)
• M23: 26,303,494 km (0.116 R)
• M24: 29,438,767 km (0.061 R)
• M25: 29,835,051 km (0.074 R)
• M26: 31,045,149 km (0.06 R)
• M27: 32,078,421 km (0.081 R)
• M28: 40,205,325 km (0.027 R)
• M29: 41,185,191 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.3

Radius: 10.6

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.47 AU - 9.53 AU

Year: 10022 Days

Day: 12.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,644,180 km

• M1: 131,945 km (0.091 R)
• M2: 1,000,959 km (0.109 R)
• M3: 1,470,846 km (0.118 R)
• M4: 1,940,584 km (0.093 R)
• M5: 2,361,702 km (0.075 R)
• M6: 2,884,845 km (0.085 R)
• M7: 3,954,021 km (0.114 R)
• M8: 5,206,604 km (0.114 R)
• M9: 6,201,281 km (0.107 R)
• M10: 7,436,660 km (0.063 R)
• M11: 8,261,393 km (0.071 R)
• M12: 8,607,861 km (0.088 R)
• M13: 9,469,994 km (0.034 R)
• M14: 14,290,785 km (0.119 R)
• M15: 17,470,787 km (0.041 R)
• M16: 17,898,787 km (0.097 R)
• M17: 18,333,967 km (0.12 R)
• M18: 18,850,379 km (0.112 R)
• M19: 21,743,452 km (0.114 R)
• M20: 24,208,675 km (0.094 R)
• M21: 24,741,094 km (0.039 R)
• M22: 30,502,856 km (0.05 R)
• M23: 31,965,475 km (0.1 R)
• M24: 34,135,242 km (0.088 R)
• M25: 36,633,377 km (0.118 R)
• M26: 41,483,490 km (0.057 R)
• M27: 42,374,195 km (0.116 R)
• M28: 42,888,812 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840

Radius: 8

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.06 AU - 10.02 AU

Year: 12039 Days

Day: 12.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,644,180 km

• M1: 99,483 km (0.055 R)
• M2: 832,662 km (0.111 R)
• M3: 1,963,472 km (0.077 R)
• M4: 2,397,755 km (0.108 R)
• M5: 2,918,056 km (0.111 R)
• M6: 3,485,182 km (0.105 R)
• M7: 3,836,886 km (0.111 R)
• M8: 4,837,696 km (0.116 R)
• M9: 5,452,094 km (0.102 R)
• M10: 5,704,616 km (0.116 R)
• M11: 6,712,008 km (0.085 R)
• M12: 7,258,189 km (0.094 R)
• M13: 8,155,777 km (0.107 R)
• M14: 9,075,205 km (0.084 R)
• M15: 10,224,117 km (0.037 R)
• M16: 12,998,709 km (0.077 R)
• M17: 15,293,839 km (0.072 R)
• M18: 18,893,313 km (0.099 R)
• M19: 19,473,604 km (0.101 R)
• M20: 19,980,441 km (0.117 R)
• M21: 24,552,302 km (0.102 R)
• M22: 29,003,886 km (0.061 R)
• M23: 32,057,926 km (0.049 R)
• M24: 34,087,072 km (0.097 R)
• M25: 42,636,141 km (0.109 R)
• M26: 43,922,234 km (0.117 R)
• M27: 44,356,517 km (0.095 R)
• M28: 51,701,772 km (0.112 R)
• M29: 54,820,140 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.9

Radius: 3.7

Gravity: 12.7 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.89 AU - 13.61 AU

Year: 17840 Days

Day: 16.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,644,180 km

• M1: 46,226 km (0.074 R)
• M2: 235,617 km (0.106 R)
• M3: 540,647 km (0.113 R)
• M4: 685,906 km (0.094 R)
• M5: 1,046,138 km (0.118 R)
• M6: 1,179,280 km (0.114 R)
• M7: 1,648,718 km (0.061 R)
• M8: 2,794,638 km (0.102 R)
• M9: 3,542,627 km (0.097 R)
• M10: 5,962,074 km (0.084 R)
• M11: 7,465,981 km (0.066 R)
• M12: 9,727,452 km (0.117 R)
• M13: 11,627,943 km (0.073 R)
• M14: 12,181,007 km (0.089 R)
• M15: 12,407,199 km (0.072 R)
• M16: 13,161,471 km (0.089 R)
• M17: 14,193,248 km (0.069 R)
• M18: 15,540,676 km (0.101 R)
• M19: 16,761,693 km (0.11 R)
• M20: 20,090,844 km (0.098 R)
• M21: 25,179,715 km (0.118 R)
• M22: 29,718,963 km (0.065 R)
• M23: 30,438,380 km (0.116 R)
• M24: 34,887,420 km (0.061 R)
• M25: 35,343,395 km (0.059 R)
• M26: 39,503,562 km (0.109 R)
• M27: 39,750,697 km (0.106 R)
• M28: 41,509,520 km (0.058 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 10,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit