🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.47 AU - 0.71 AU

Year: 166 Days

Day: 31.2 Hours

Environment

Temp: 169 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.98 AU - 1.08 AU

Year: 384 Days

Day: 27 Hours

Environment

Temp: 28 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 79,222,840 km

• M1: 23,636 km (0.037 R)
• M2: 44,879 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.88 AU - 1.32 AU

Year: 424 Days

Day: 40.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1 AU - 1.2 AU

Year: 424 Days

Day: 34.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.75 AU - 4.65 AU

Year: 3160 Days

Day: 38.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.7

Radius: 10.6

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.2 AU - 5.68 AU

Year: 4658 Days

Day: 14.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,222,840 km

• M1: 137,630 km (0.102 R)
• M2: 1,180,327 km (0.096 R)
• M3: 1,546,992 km (0.055 R)
• M4: 2,265,809 km (0.117 R)
• M5: 2,913,867 km (0.074 R)
• M6: 5,308,032 km (0.086 R)
• M7: 7,787,168 km (0.11 R)
• M8: 8,672,488 km (0.086 R)
• M9: 9,664,621 km (0.1 R)
• M10: 14,453,847 km (0.082 R)
• M11: 15,278,879 km (0.075 R)
• M12: 17,756,220 km (0.117 R)
• M13: 20,015,896 km (0.084 R)
• M14: 23,120,501 km (0.108 R)
• M15: 26,048,580 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.3

Radius: 14.7

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.34 AU - 5.9 AU

Year: 4891 Days

Day: 8.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,222,840 km

• M1: 182,809 km (0.078 R)
• M2: 788,231 km (0.066 R)
• M3: 1,416,841 km (0.064 R)
• M4: 3,537,092 km (0.091 R)
• M5: 4,608,811 km (0.091 R)
• M6: 6,407,426 km (0.096 R)
• M7: 9,449,499 km (0.07 R)
• M8: 11,226,722 km (0.069 R)
• M9: 13,305,384 km (0.073 R)
• M10: 15,876,373 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.6

Radius: 14.3

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.74 AU - 6.36 AU

Year: 5463 Days

Day: 10.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,222,840 km

• M1: 177,872 km (0.031 R)
• M2: 665,561 km (0.065 R)
• M3: 1,900,342 km (0.113 R)
• M4: 2,852,831 km (0.11 R)
• M5: 3,525,723 km (0.116 R)
• M6: 3,983,642 km (0.113 R)
• M7: 6,297,622 km (0.066 R)
• M8: 7,190,122 km (0.059 R)
• M9: 7,704,889 km (0.066 R)
• M10: 11,526,217 km (0.051 R)
• M11: 12,702,804 km (0.075 R)
• M12: 14,241,568 km (0.109 R)
• M13: 15,414,565 km (0.07 R)
• M14: 17,555,310 km (0.071 R)
• M15: 20,538,292 km (0.082 R)
• M16: 22,497,575 km (0.099 R)
• M17: 23,763,622 km (0.091 R)
• M18: 26,092,861 km (0.115 R)
• M19: 28,937,015 km (0.067 R)
• M20: 29,772,819 km (0.082 R)
• M21: 33,785,482 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.5

Radius: 7.5

Gravity: 16.35 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 15.21 AU - 15.77 AU

Year: 22379 Days

Day: 18.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,222,840 km

• M1: 109,206 km (0.079 R)
• M2: 470,485 km (0.098 R)
• M3: 784,192 km (0.108 R)
• M4: 1,042,548 km (0.115 R)
• M5: 1,342,641 km (0.116 R)
• M6: 2,533,290 km (0.117 R)
• M7: 3,166,987 km (0.1 R)
• M8: 3,772,110 km (0.081 R)
• M9: 4,205,196 km (0.065 R)
• M10: 4,670,894 km (0.063 R)
• M11: 5,290,828 km (0.107 R)
• M12: 6,599,360 km (0.076 R)
• M13: 7,178,753 km (0.056 R)
• M14: 8,219,206 km (0.083 R)
• M15: 8,550,117 km (0.082 R)
• M16: 8,889,853 km (0.061 R)
• M17: 10,213,196 km (0.106 R)
• M18: 10,467,363 km (0.098 R)
• M19: 11,457,851 km (0.08 R)
• M20: 17,006,585 km (0.101 R)
• M21: 17,544,389 km (0.045 R)
• M22: 22,263,155 km (0.038 R)
• M23: 22,906,725 km (0.087 R)
• M24: 25,605,620 km (0.095 R)
• M25: 33,684,504 km (0.111 R)
• M26: 34,532,424 km (0.113 R)
• M27: 34,961,770 km (0.094 R)
• M28: 39,296,967 km (0.119 R)
• M29: 44,989,914 km (0.103 R)
• M30: 51,209,146 km (0.11 R)
• M31: 53,085,852 km (0.119 R)
• M32: 60,221,969 km (0.114 R)
• M33: 61,052,237 km (0.08 R)
• M34: 73,491,300 km (0.119 R)
• M35: 81,053,174 km (0.081 R)
• M36: 81,305,396 km (0.108 R)
• M37: 83,085,610 km (0.087 R)
• M38: 88,314,654 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.8

Radius: 4.4

Gravity: 24.47 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 16.14 AU - 17.7 AU

Year: 25549 Days

Day: 16.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,222,840 km

• M1: 54,753 km (0.098 R)
• M2: 258,356 km (0.09 R)
• M3: 397,631 km (0.066 R)
• M4: 707,299 km (0.074 R)
• M5: 1,095,356 km (0.071 R)
• M6: 1,233,285 km (0.119 R)
• M7: 2,170,964 km (0.106 R)
• M8: 2,873,925 km (0.042 R)
• M9: 3,139,012 km (0.107 R)
• M10: 4,263,091 km (0.115 R)
• M11: 4,714,876 km (0.075 R)
• M12: 4,970,988 km (0.089 R)
• M13: 6,175,101 km (0.112 R)
• M14: 7,861,518 km (0.09 R)
• M15: 9,598,798 km (0.072 R)
• M16: 9,773,678 km (0.078 R)
• M17: 12,042,329 km (0.076 R)
• M18: 12,451,779 km (0.053 R)
• M19: 12,729,732 km (0.115 R)
• M20: 14,409,566 km (0.055 R)
• M21: 17,673,193 km (0.101 R)
• M22: 18,024,449 km (0.032 R)
• M23: 18,380,193 km (0.118 R)
• M24: 20,325,563 km (0.111 R)
• M25: 21,397,283 km (0.078 R)
• M26: 22,301,901 km (0.108 R)
• M27: 23,972,311 km (0.095 R)
• M28: 25,389,601 km (0.115 R)
• M29: 32,005,716 km (0.095 R)
• M30: 38,939,578 km (0.114 R)
• M31: 51,115,947 km (0.117 R)
• M32: 52,367,183 km (0.028 R)
• M33: 54,005,579 km (0.09 R)
• M34: 55,677,934 km (0.103 R)
• M35: 58,347,358 km (0.058 R)
• M36: 64,145,921 km (0.034 R)
• M37: 73,432,508 km (0.092 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 12,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit