🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.01 AU - 1.33 AU

Year: 472 Days

Day: 38.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.31 AU - 1.77 AU

Year: 712 Days

Day: 19.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.15 AU - 2.29 AU

Year: 1233 Days

Day: 15.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.46 AU - 3.66 AU

Year: 1995 Days

Day: 39.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.05 AU - 4.46 AU

Year: 2707 Days

Day: 13.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.8

Radius: 11.3

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.73 AU - 9.09 AU

Year: 7519 Days

Day: 14.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,343,818 km

• M1: 141,520 km (0.095 R)
• M2: 534,364 km (0.106 R)
• M3: 934,538 km (0.094 R)
• M4: 1,399,638 km (0.113 R)
• M5: 2,283,312 km (0.119 R)
• M6: 2,830,093 km (0.083 R)
• M7: 4,546,279 km (0.114 R)
• M8: 5,356,501 km (0.094 R)
• M9: 6,870,731 km (0.103 R)
• M10: 7,226,774 km (0.1 R)
• M11: 8,131,991 km (0.059 R)
• M12: 10,490,251 km (0.075 R)
• M13: 14,222,868 km (0.116 R)
• M14: 15,459,444 km (0.077 R)
• M15: 16,512,015 km (0.119 R)
• M16: 16,959,163 km (0.039 R)
• M17: 17,545,736 km (0.118 R)
• M18: 18,213,391 km (0.097 R)
• M19: 21,279,100 km (0.077 R)
• M20: 22,737,231 km (0.102 R)
• M21: 24,179,205 km (0.087 R)
• M22: 25,937,428 km (0.071 R)
• M23: 26,368,270 km (0.108 R)
• M24: 27,333,177 km (0.078 R)
• M25: 30,464,260 km (0.12 R)
• M26: 31,428,867 km (0.069 R)
• M27: 32,215,153 km (0.049 R)

Asteroid Belt

Center: 9.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.3

Radius: 11.3

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9 AU - 13.44 AU

Year: 14010 Days

Day: 8 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,343,818 km

• M1: 140,622 km (0.11 R)
• M2: 501,901 km (0.094 R)
• M3: 1,029,084 km (0.078 R)
• M4: 1,593,517 km (0.112 R)
• M5: 2,221,229 km (0.075 R)
• M6: 2,668,676 km (0.054 R)
• M7: 3,299,979 km (0.103 R)
• M8: 3,999,798 km (0.065 R)
• M9: 4,571,861 km (0.104 R)
• M10: 5,406,916 km (0.12 R)
• M11: 6,301,511 km (0.111 R)
• M12: 7,599,871 km (0.031 R)
• M13: 8,054,649 km (0.086 R)
• M14: 10,888,780 km (0.076 R)
• M15: 11,645,147 km (0.041 R)
• M16: 14,467,161 km (0.105 R)
• M17: 16,110,494 km (0.097 R)
• M18: 17,716,577 km (0.055 R)
• M19: 21,693,636 km (0.045 R)
• M20: 25,618,037 km (0.09 R)
• M21: 28,122,305 km (0.106 R)
• M22: 30,785,447 km (0.089 R)
• M23: 31,476,738 km (0.094 R)
• M24: 36,097,069 km (0.096 R)
• M25: 38,171,093 km (0.034 R)
• M26: 42,413,240 km (0.101 R)
• M27: 45,756,753 km (0.087 R)
• M28: 48,338,214 km (0.11 R)
• M29: 52,145,779 km (0.081 R)
• M30: 54,624,466 km (0.106 R)
• M31: 55,129,359 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.2

Radius: 6.2

Gravity: 20.79 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 13.18 AU - 13.58 AU

Year: 18245 Days

Day: 23.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,343,818 km

• M1: 77,043 km (0.096 R)
• M2: 270,623 km (0.114 R)
• M3: 530,923 km (0.084 R)
• M4: 774,169 km (0.114 R)
• M5: 992,881 km (0.106 R)
• M6: 2,170,815 km (0.109 R)
• M7: 3,061,520 km (0.107 R)
• M8: 5,077,053 km (0.109 R)
• M9: 5,456,732 km (0.034 R)
• M10: 6,532,490 km (0.101 R)
• M11: 9,095,850 km (0.057 R)
• M12: 10,538,572 km (0.055 R)
• M13: 13,153,991 km (0.098 R)
• M14: 13,652,302 km (0.101 R)
• M15: 14,762,617 km (0.083 R)
• M16: 18,102,240 km (0.102 R)
• M17: 22,613,364 km (0.094 R)
• M18: 23,431,514 km (0.082 R)
• M19: 25,126,758 km (0.1 R)
• M20: 25,453,479 km (0.117 R)
• M21: 25,893,596 km (0.087 R)
• M22: 28,641,111 km (0.113 R)
• M23: 29,117,131 km (0.098 R)
• M24: 31,450,708 km (0.109 R)
• M25: 32,987,078 km (0.085 R)
• M26: 36,625,747 km (0.064 R)
• M27: 38,181,715 km (0.089 R)
• M28: 40,972,463 km (0.104 R)
• M29: 50,499,903 km (0.031 R)
• M30: 51,544,395 km (0.037 R)
• M31: 64,812,829 km (0.071 R)
• M32: 67,504,094 km (0.101 R)
• M33: 68,771,039 km (0.085 R)
• M34: 73,997,091 km (0.074 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: 284 - 16,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit