🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.88 AU - 1.1 AU

Year: 362 Days

Day: 23.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 95,958,722 km

• M1: 58,642 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.78 AU - 1.24 AU

Year: 373 Days

Day: 29 Hours

Environment

Temp: 40 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 95,958,722 km

• M1: 55,052 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.9 AU - 1.22 AU

Year: 401 Days

Day: 15 Hours

Environment

Temp: 12 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 95,958,722 km

• M1: 34,408 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.22 AU - 1.42 AU

Year: 557 Days

Day: 12.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.23 AU - 3.41 AU

Year: 2221 Days

Day: 29.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.53 AU - 5.03 AU

Year: 3250 Days

Day: 19.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,958,722 km

• M1: 753,375 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331

Radius: 12.6

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.99 AU - 5.27 AU

Year: 4265 Days

Day: 7.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,958,722 km

• M1: 156,629 km (0.078 R)
• M2: 601,533 km (0.06 R)
• M3: 1,063,790 km (0.091 R)
• M4: 1,470,547 km (0.105 R)
• M5: 1,886,130 km (0.114 R)
• M6: 2,297,674 km (0.112 R)
• M7: 3,200,646 km (0.109 R)
• M8: 4,157,774 km (0.073 R)
• M9: 5,676,790 km (0.109 R)
• M10: 6,239,129 km (0.118 R)
• M11: 8,053,302 km (0.118 R)
• M12: 10,196,441 km (0.081 R)
• M13: 13,333,658 km (0.088 R)
• M14: 15,631,182 km (0.064 R)
• M15: 17,728,844 km (0.089 R)
• M16: 18,641,391 km (0.089 R)
• M17: 19,705,331 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.5

Radius: 13.7

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.74 AU - 7.44 AU

Year: 6210 Days

Day: 11.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,958,722 km

• M1: 170,841 km (0.097 R)
• M2: 617,690 km (0.086 R)
• M3: 1,087,427 km (0.114 R)
• M4: 1,523,804 km (0.117 R)
• M5: 2,697,698 km (0.112 R)
• M6: 3,182,545 km (0.056 R)
• M7: 3,680,108 km (0.115 R)
• M8: 4,330,559 km (0.027 R)
• M9: 5,000,458 km (0.11 R)
• M10: 5,585,237 km (0.117 R)
• M11: 7,213,609 km (0.12 R)
• M12: 8,516,756 km (0.067 R)
• M13: 9,440,074 km (0.101 R)
• M14: 9,926,417 km (0.076 R)
• M15: 11,686,137 km (0.068 R)
• M16: 14,039,910 km (0.079 R)
• M17: 14,499,624 km (0.074 R)
• M18: 15,088,441 km (0.031 R)
• M19: 18,479,825 km (0.072 R)
• M20: 19,525,215 km (0.111 R)
• M21: 20,243,733 km (0.047 R)
• M22: 21,657,583 km (0.044 R)
• M23: 23,616,866 km (0.082 R)
• M24: 24,847,758 km (0.107 R)
• M25: 25,606,668 km (0.088 R)
• M26: 26,380,837 km (0.096 R)
• M27: 27,259,275 km (0.102 R)
• M28: 27,795,733 km (0.117 R)
• M29: 34,899,089 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.3

Radius: 3

Gravity: 74.92 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 16.22 AU - 20.22 AU

Year: 28549 Days

Day: 18.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,958,722 km

• M1: 38,147 km (0.071 R)
• M2: 168,447 km (0.089 R)
• M3: 289,322 km (0.04 R)
• M4: 925,562 km (0.041 R)
• M5: 1,380,040 km (0.036 R)
• M6: 1,572,274 km (0.075 R)
• M7: 3,210,071 km (0.091 R)
• M8: 4,328,764 km (0.03 R)
• M9: 4,587,568 km (0.078 R)
• M10: 4,778,754 km (0.093 R)
• M11: 5,342,439 km (0.116 R)
• M12: 18,177,936 km (0.043 R)
• M13: 21,702,761 km (0.07 R)
• M14: 26,868,974 km (0.103 R)
• M15: 31,411,514 km (0.078 R)
• M16: 35,839,760 km (0.063 R)
• M17: 39,700,133 km (0.066 R)
• M18: 54,291,311 km (0.106 R)
• M19: 58,117,277 km (0.091 R)
• M20: 62,334,590 km (0.098 R)
• M21: 67,431,240 km (0.101 R)
• M22: 69,498,832 km (0.027 R)
• M23: 85,700,581 km (0.034 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: 188 - 18,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit