🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.62 AU - 0.72 AU

Year: 197 Days

Day: 35.8 Hours

Environment

Temp: 212 °C

Axial Tilt: 73.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.33 AU - 1.63 AU

Year: 648 Days

Day: 44.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.52 AU - 1.82 AU

Year: 777 Days

Day: 36 Hours

Environment

Temp: -51 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.59 AU - 1.97 AU

Year: 855 Days

Day: 14.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.8 AU - 3.24 AU

Year: 1889 Days

Day: 26.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.17 AU - 5.37 AU

Year: 3749 Days

Day: 27.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.8

Radius: 10.7

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.66 AU - 6.12 AU

Year: 5145 Days

Day: 6.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,969,600 km

• M1: 133,142 km (0.049 R)
• M2: 514,766 km (0.105 R)
• M3: 1,054,067 km (0.109 R)
• M4: 1,519,914 km (0.118 R)
• M5: 2,067,592 km (0.117 R)
• M6: 2,841,612 km (0.109 R)
• M7: 3,259,438 km (0.117 R)
• M8: 4,765,889 km (0.11 R)
• M9: 5,972,545 km (0.107 R)
• M10: 6,964,828 km (0.083 R)
• M11: 7,729,273 km (0.084 R)
• M12: 8,097,733 km (0.077 R)
• M13: 9,274,619 km (0.083 R)
• M14: 17,141,522 km (0.116 R)
• M15: 17,482,456 km (0.107 R)
• M16: 20,059,878 km (0.107 R)
• M17: 20,438,659 km (0.089 R)
• M18: 21,868,366 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.6

Radius: 11.1

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.75 AU - 6.71 AU

Year: 5596 Days

Day: 7.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,969,600 km

• M1: 138,079 km (0.118 R)
• M2: 528,230 km (0.104 R)
• M3: 1,102,686 km (0.106 R)
• M4: 1,764,058 km (0.042 R)
• M5: 2,465,074 km (0.107 R)
• M6: 3,194,363 km (0.036 R)
• M7: 3,601,419 km (0.087 R)
• M8: 3,967,036 km (0.103 R)
• M9: 4,541,343 km (0.096 R)
• M10: 7,013,447 km (0.108 R)
• M11: 7,794,947 km (0.099 R)
• M12: 8,160,414 km (0.111 R)
• M13: 8,537,401 km (0.094 R)
• M14: 8,991,879 km (0.109 R)
• M15: 9,949,605 km (0.04 R)
• M16: 10,307,592 km (0.049 R)
• M17: 13,621,185 km (0.109 R)
• M18: 14,242,764 km (0.044 R)
• M19: 16,074,142 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.2

Radius: 5.2

Gravity: 27.67 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 13.64 AU - 15.34 AU

Year: 19851 Days

Day: 23.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,969,600 km

• M1: 64,776 km (0.114 R)
• M2: 227,987 km (0.114 R)
• M3: 590,612 km (0.036 R)
• M4: 1,547,590 km (0.041 R)
• M5: 1,774,829 km (0.058 R)
• M6: 2,408,077 km (0.073 R)
• M7: 2,763,821 km (0.05 R)
• M8: 4,042,882 km (0.076 R)
• M9: 4,305,876 km (0.07 R)
• M10: 4,650,399 km (0.049 R)
• M11: 4,976,224 km (0.108 R)
• M12: 5,552,624 km (0.105 R)
• M13: 8,842,880 km (0.094 R)
• M14: 9,007,437 km (0.082 R)
• M15: 10,582,254 km (0.11 R)
• M16: 11,662,949 km (0.081 R)
• M17: 13,096,994 km (0.054 R)
• M18: 14,340,751 km (0.086 R)
• M19: 18,902,439 km (0.037 R)
• M20: 20,391,387 km (0.057 R)
• M21: 22,461,971 km (0.12 R)
• M22: 25,546,080 km (0.096 R)
• M23: 29,385,510 km (0.039 R)
• M24: 32,148,283 km (0.053 R)
• M25: 40,704,533 km (0.061 R)
• M26: 42,082,928 km (0.041 R)
• M27: 43,018,962 km (0.096 R)
• M28: 44,770,903 km (0.117 R)
• M29: 45,094,483 km (0.096 R)
• M30: 48,077,165 km (0.083 R)
• M31: 48,757,237 km (0.113 R)
• M32: 50,485,841 km (0.105 R)
• M33: 53,517,441 km (0.081 R)
• M34: 53,882,011 km (0.107 R)
• M35: 54,431,784 km (0.036 R)
• M36: 54,800,243 km (0.095 R)
• M37: 56,479,629 km (0.119 R)
• M38: 57,809,105 km (0.116 R)
• M39: 66,227,576 km (0.11 R)
• M40: 66,647,647 km (0.112 R)
• M41: 71,386,458 km (0.078 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 17,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit