🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.76 AU - 1.96 AU

Year: 931 Days

Day: 26.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.75 AU - 2.07 AU

Year: 969 Days

Day: 12.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.68 AU - 2.46 AU

Year: 1093 Days

Day: 14.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.03 AU - 2.83 AU

Year: 1391 Days

Day: 31.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,836,283 km

• M1: 49,218 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.58 AU - 3.06 AU

Year: 1738 Days

Day: 19 Hours

Environment

Temp: -90 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,836,283 km

• M1: 17,653 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.4

Radius: 9.3

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.22 AU - 7.2 AU

Year: 6381 Days

Day: 8.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,836,283 km

• M1: 116,836 km (0.104 R)
• M2: 449,093 km (0.085 R)
• M3: 874,400 km (0.038 R)
• M4: 1,324,091 km (0.116 R)
• M5: 2,505,016 km (0.095 R)
• M6: 4,756,315 km (0.1 R)
• M7: 7,135,669 km (0.095 R)
• M8: 7,736,005 km (0.101 R)
• M9: 8,293,407 km (0.093 R)
• M10: 10,258,375 km (0.105 R)
• M11: 12,265,978 km (0.041 R)
• M12: 13,179,423 km (0.083 R)
• M13: 15,777,938 km (0.109 R)
• M14: 17,794,517 km (0.053 R)
• M15: 21,025,981 km (0.065 R)
• M16: 23,233,148 km (0.047 R)
• M17: 25,752,974 km (0.118 R)
• M18: 27,502,222 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.3

Radius: 12.2

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.34 AU - 8.7 AU

Year: 6828 Days

Day: 7.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 124.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 81,836,283 km

• M1: 151,842 km (0.063 R)
• M2: 594,502 km (0.094 R)
• M3: 1,167,312 km (0.109 R)
• M4: 1,689,708 km (0.117 R)
• M5: 2,928,678 km (0.066 R)
• M6: 5,317,456 km (0.095 R)
• M7: 10,534,084 km (0.105 R)
• M8: 15,097,118 km (0.075 R)
• M9: 19,133,867 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.6

Radius: 11

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.34 AU - 7.67 AU

Year: 7540 Days

Day: 8.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,836,283 km

• M1: 136,882 km (0.082 R)
• M2: 546,930 km (0.079 R)
• M3: 1,064,090 km (0.047 R)
• M4: 1,741,918 km (0.096 R)
• M5: 2,123,243 km (0.065 R)
• M6: 3,181,947 km (0.11 R)
• M7: 3,853,192 km (0.032 R)
• M8: 4,274,011 km (0.066 R)
• M9: 4,616,441 km (0.033 R)
• M10: 8,097,733 km (0.059 R)
• M11: 10,485,165 km (0.032 R)
• M12: 10,916,306 km (0.088 R)
• M13: 11,814,043 km (0.033 R)
• M14: 14,566,644 km (0.09 R)
• M15: 15,347,096 km (0.091 R)
• M16: 17,721,065 km (0.099 R)
• M17: 18,889,873 km (0.093 R)
• M18: 19,457,297 km (0.075 R)
• M19: 20,182,698 km (0.088 R)
• M20: 21,457,122 km (0.114 R)
• M21: 22,153,051 km (0.065 R)
• M22: 23,184,977 km (0.054 R)
• M23: 26,384,876 km (0.106 R)
• M24: 28,923,402 km (0.116 R)
• M25: 29,868,112 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.8

Radius: 14.6

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.78 AU - 11.9 AU

Year: 13101 Days

Day: 9.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,836,283 km

• M1: 181,612 km (0.085 R)
• M2: 666,758 km (0.044 R)
• M3: 1,264,551 km (0.118 R)
• M4: 1,739,225 km (0.068 R)
• M5: 2,683,636 km (0.119 R)
• M6: 3,727,081 km (0.104 R)
• M7: 5,368,320 km (0.04 R)
• M8: 6,813,734 km (0.076 R)
• M9: 7,672,276 km (0.108 R)
• M10: 8,457,665 km (0.105 R)
• M11: 10,081,550 km (0.106 R)
• M12: 11,024,615 km (0.062 R)
• M13: 11,844,860 km (0.081 R)
• M14: 12,517,602 km (0.074 R)
• M15: 13,215,775 km (0.071 R)
• M16: 15,756,396 km (0.106 R)
• M17: 18,526,051 km (0.1 R)
• M18: 19,349,886 km (0.114 R)
• M19: 22,150,807 km (0.099 R)
• M20: 22,984,965 km (0.089 R)
• M21: 24,421,703 km (0.106 R)
• M22: 29,644,763 km (0.117 R)
• M23: 30,544,295 km (0.096 R)
• M24: 33,958,567 km (0.106 R)
• M25: 35,947,321 km (0.119 R)
• M26: 39,477,831 km (0.072 R)
• M27: 53,735,256 km (0.114 R)
• M28: 56,090,076 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.9

Radius: 6.9

Gravity: 14.95 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 14.36 AU - 16.16 AU

Year: 21883 Days

Day: 25 Hours

Environment

Temp: -193 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,836,283 km

• M1: 100,979 km (0.112 R)
• M2: 466,596 km (0.105 R)
• M3: 730,038 km (0.106 R)
• M4: 1,133,204 km (0.053 R)
• M5: 1,425,518 km (0.102 R)
• M6: 2,359,906 km (0.034 R)
• M7: 3,531,108 km (0.096 R)
• M8: 3,900,016 km (0.091 R)
• M9: 4,396,831 km (0.094 R)
• M10: 5,803,051 km (0.116 R)
• M11: 7,735,706 km (0.103 R)
• M12: 8,519,300 km (0.074 R)
• M13: 9,644,874 km (0.106 R)
• M14: 10,739,781 km (0.116 R)
• M15: 11,382,752 km (0.038 R)
• M16: 12,051,006 km (0.062 R)
• M17: 12,394,932 km (0.085 R)
• M18: 12,887,109 km (0.113 R)
• M19: 13,465,753 km (0.097 R)
• M20: 16,620,772 km (0.03 R)
• M21: 26,361,987 km (0.102 R)
• M22: 27,529,599 km (0.104 R)
• M23: 28,488,222 km (0.077 R)
• M24: 31,110,373 km (0.04 R)
• M25: 31,368,280 km (0.067 R)
• M26: 33,213,121 km (0.089 R)
• M27: 37,407,546 km (0.061 R)
• M28: 37,992,324 km (0.091 R)
• M29: 41,162,153 km (0.065 R)
• M30: 42,731,734 km (0.1 R)
• M31: 43,050,378 km (0.1 R)
• M32: 43,531,335 km (0.113 R)
• M33: 45,325,462 km (0.105 R)
• M34: 51,361,437 km (0.1 R)
• M35: 51,902,532 km (0.081 R)
• M36: 60,881,845 km (0.069 R)
• M37: 68,420,830 km (0.095 R)
• M38: 72,187,555 km (0.086 R)
• M39: 75,624,117 km (0.115 R)
• M40: 81,346,834 km (0.08 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: 231 - 14,565 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit