🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.86 AU - 1.16 AU

Year: 373 Days

Day: 31.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,205,771 km

• M1: 267,631 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.95 AU - 1.17 AU

Year: 401 Days

Day: 30.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.01 AU - 1.57 AU

Year: 538 Days

Day: 37.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 58,205,771 km

• M1: 65,673 km (0.079 R)
• M2: 264,938 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.52 AU - 1.88 AU

Year: 814 Days

Day: 22.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,205,771 km

• M1: 381,624 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.21 AU - 3.67 AU

Year: 1851 Days

Day: 41.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,205,771 km

• M1: 19,597 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.6

Radius: 12.9

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.27 AU - 7.77 AU

Year: 6828 Days

Day: 7.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,205,771 km

• M1: 160,818 km (0.119 R)
• M2: 775,515 km (0.088 R)
• M3: 2,000,572 km (0.093 R)
• M4: 3,672,777 km (0.042 R)
• M5: 4,389,650 km (0.099 R)
• M6: 4,908,755 km (0.096 R)
• M7: 6,716,795 km (0.08 R)
• M8: 7,296,038 km (0.099 R)
• M9: 8,764,042 km (0.106 R)
• M10: 12,706,394 km (0.057 R)
• M11: 13,537,560 km (0.049 R)
• M12: 13,995,479 km (0.083 R)
• M13: 17,030,222 km (0.106 R)
• M14: 18,456,039 km (0.114 R)
• M15: 19,886,643 km (0.047 R)
• M16: 22,887,128 km (0.055 R)
• M17: 23,620,157 km (0.104 R)
• M18: 25,391,546 km (0.07 R)
• M19: 26,177,234 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.5

Radius: 6.2

Gravity: 18.98 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 12.69 AU - 15.05 AU

Year: 18962 Days

Day: 18.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,205,771 km

• M1: 77,193 km (0.033 R)
• M2: 451,636 km (0.043 R)
• M3: 703,708 km (0.076 R)
• M4: 1,774,979 km (0.057 R)
• M5: 2,601,507 km (0.109 R)
• M6: 3,660,361 km (0.058 R)
• M7: 4,486,739 km (0.096 R)
• M8: 5,278,112 km (0.108 R)
• M9: 6,158,795 km (0.094 R)
• M10: 6,767,957 km (0.115 R)
• M11: 8,465,893 km (0.079 R)
• M12: 9,610,766 km (0.119 R)
• M13: 10,549,791 km (0.105 R)
• M14: 11,229,863 km (0.082 R)
• M15: 11,807,760 km (0.116 R)
• M16: 13,950,450 km (0.097 R)
• M17: 18,987,859 km (0.038 R)
• M18: 19,899,808 km (0.076 R)
• M19: 22,406,919 km (0.067 R)
• M20: 25,993,079 km (0.033 R)
• M21: 27,344,995 km (0.048 R)
• M22: 28,624,805 km (0.088 R)
• M23: 30,804,296 km (0.086 R)
• M24: 34,410,652 km (0.042 R)
• M25: 38,432,441 km (0.113 R)
• M26: 39,156,195 km (0.101 R)
• M27: 41,230,669 km (0.097 R)
• M28: 42,756,717 km (0.12 R)
• M29: 50,607,763 km (0.115 R)
• M30: 53,066,553 km (0.116 R)
• M31: 56,529,295 km (0.073 R)
• M32: 59,175,083 km (0.107 R)
• M33: 64,305,542 km (0.081 R)
• M34: 69,084,446 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.9

Radius: 5.4

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 13.6 AU - 17.38 AU

Year: 22379 Days

Day: 24.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,205,771 km

• M1: 72,405 km (0.073 R)
• M2: 251,773 km (0.095 R)
• M3: 491,579 km (0.119 R)
• M4: 703,260 km (0.056 R)
• M5: 1,008,738 km (0.079 R)
• M6: 1,263,055 km (0.118 R)
• M7: 1,652,608 km (0.086 R)
• M8: 1,936,694 km (0.038 R)
• M9: 2,156,453 km (0.088 R)
• M10: 4,561,837 km (0.071 R)
• M11: 4,919,077 km (0.07 R)
• M12: 5,435,938 km (0.098 R)
• M13: 10,608,883 km (0.066 R)
• M14: 19,000,575 km (0.115 R)
• M15: 23,246,312 km (0.118 R)
• M16: 23,817,926 km (0.096 R)
• M17: 27,656,906 km (0.096 R)
• M18: 30,736,079 km (0.101 R)
• M19: 31,656,106 km (0.04 R)
• M20: 33,310,060 km (0.085 R)
• M21: 35,394,856 km (0.103 R)
• M22: 43,446,812 km (0.072 R)
• M23: 46,081,081 km (0.064 R)
• M24: 50,545,979 km (0.112 R)
• M25: 51,826,686 km (0.064 R)
• M26: 56,308,190 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 13,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit