🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.82 AU - 1.06 AU

Year: 338 Days

Day: 18 Hours

Environment

Temp: 38 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 43,376,950 km

• M1: 46,076 km (0.092 R)
• M2: 99,183 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.62 AU - 2.28 AU

Year: 1010 Days

Day: 37.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.01 AU - 2.53 AU

Year: 1268 Days

Day: 20.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,376,950 km

• M1: 862,133 km (0.062 R)
• M2: 1,393,654 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.63 AU - 3.37 AU

Year: 1927 Days

Day: 31.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.01 AU - 4.27 AU

Year: 2575 Days

Day: 35.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,376,950 km

• M1: 35,455 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.4

Radius: 11.5

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.3 AU - 5.52 AU

Year: 4035 Days

Day: 15 Hours

Environment

Temp: -143 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,376,950 km

• M1: 143,165 km (0.088 R)
• M2: 571,464 km (0.041 R)
• M3: 939,923 km (0.118 R)
• M4: 1,565,691 km (0.11 R)
• M5: 2,502,922 km (0.12 R)
• M6: 3,632,685 km (0.079 R)
• M7: 4,046,622 km (0.078 R)
• M8: 4,443,805 km (0.066 R)
• M9: 4,996,419 km (0.037 R)
• M10: 5,538,263 km (0.106 R)
• M11: 6,675,955 km (0.063 R)
• M12: 7,065,807 km (0.091 R)
• M13: 8,107,905 km (0.089 R)
• M14: 8,477,113 km (0.086 R)
• M15: 10,152,609 km (0.054 R)
• M16: 12,230,075 km (0.069 R)
• M17: 13,266,938 km (0.103 R)
• M18: 14,042,902 km (0.099 R)
• M19: 17,758,763 km (0.096 R)
• M20: 20,143,204 km (0.116 R)
• M21: 21,029,421 km (0.082 R)
• M22: 25,696,576 km (0.112 R)
• M23: 26,415,244 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.9

Radius: 13.2

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.19 AU - 5.71 AU

Year: 4084 Days

Day: 14.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,376,950 km

• M1: 164,109 km (0.092 R)
• M2: 589,565 km (0.071 R)
• M3: 1,740,122 km (0.062 R)
• M4: 2,741,680 km (0.108 R)
• M5: 3,381,809 km (0.091 R)
• M6: 3,914,677 km (0.093 R)
• M7: 4,858,490 km (0.091 R)
• M8: 6,160,740 km (0.068 R)
• M9: 6,761,973 km (0.111 R)
• M10: 7,229,915 km (0.114 R)
• M11: 8,882,822 km (0.078 R)
• M12: 9,861,192 km (0.037 R)
• M13: 12,324,621 km (0.099 R)
• M14: 12,872,747 km (0.047 R)
• M15: 14,179,335 km (0.078 R)
• M16: 16,391,439 km (0.078 R)
• M17: 17,486,346 km (0.043 R)
• M18: 18,051,825 km (0.053 R)
• M19: 19,021,519 km (0.065 R)
• M20: 21,490,033 km (0.082 R)
• M21: 24,011,057 km (0.052 R)
• M22: 27,812,488 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.6

Radius: 8.2

Gravity: 14.41 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.03 AU - 7.47 AU

Year: 7240 Days

Day: 14.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 43,376,950 km

• M1: 102,026 km (0.095 R)
• M2: 417,976 km (0.086 R)
• M3: 934,987 km (0.04 R)
• M4: 1,190,500 km (0.089 R)
• M5: 1,467,555 km (0.083 R)
• M6: 1,833,023 km (0.043 R)
• M7: 2,171,862 km (0.1 R)
• M8: 2,998,091 km (0.108 R)
• M9: 3,262,580 km (0.078 R)
• M10: 3,864,263 km (0.112 R)
• M11: 4,710,538 km (0.052 R)
• M12: 9,780,410 km (0.108 R)
• M13: 11,287,459 km (0.112 R)
• M14: 13,589,321 km (0.099 R)
• M15: 15,265,715 km (0.038 R)
• M16: 17,284,987 km (0.108 R)
• M17: 17,923,919 km (0.101 R)
• M18: 18,874,614 km (0.112 R)
• M19: 19,249,057 km (0.105 R)
• M20: 23,875,222 km (0.081 R)
• M21: 24,401,507 km (0.064 R)
• M22: 25,842,883 km (0.092 R)
• M23: 26,304,841 km (0.106 R)
• M24: 29,292,011 km (0.1 R)
• M25: 30,609,520 km (0.075 R)
• M26: 30,919,038 km (0.075 R)
• M27: 32,391,230 km (0.072 R)
• M28: 32,928,287 km (0.086 R)
• M29: 34,686,361 km (0.102 R)
• M30: 35,474,891 km (0.116 R)
• M31: 38,150,150 km (0.093 R)
• M32: 41,964,596 km (0.062 R)
• M33: 43,117,846 km (0.085 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 15,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit