🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.66 AU - 0.7 AU

Year: 240 Days

Day: 35.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.68 AU - 0.76 AU

Year: 261 Days

Day: 13 Hours

Environment

Temp: 0 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,450,333 km

• M1: 99,483 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.7 AU - 0.98 AU

Year: 329 Days

Day: 41 Hours

Environment

Temp: -42 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,450,333 km

• M1: 66,272 km (0.109 R)
• M2: 333,902 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.06 AU - 1.36 AU

Year: 569 Days

Day: 29.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.13 AU - 1.85 AU

Year: 778 Days

Day: 30 Hours

Environment

Temp: -87 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,450,333 km

• M1: 35,455 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.4

Radius: 13.5

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.77 AU - 3.35 AU

Year: 2288 Days

Day: 7.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,450,333 km

• M1: 170,093 km (0.107 R)
• M2: 668,254 km (0.109 R)
• M3: 1,122,582 km (0.101 R)
• M4: 1,697,487 km (0.115 R)
• M5: 2,182,783 km (0.11 R)
• M6: 3,207,827 km (0.072 R)
• M7: 4,190,536 km (0.119 R)
• M8: 4,871,206 km (0.093 R)
• M9: 5,341,841 km (0.109 R)
• M10: 6,117,955 km (0.112 R)
• M11: 6,940,294 km (0.064 R)
• M12: 7,480,043 km (0.062 R)
• M13: 7,925,695 km (0.094 R)
• M14: 9,610,616 km (0.079 R)
• M15: 10,174,301 km (0.109 R)
• M16: 12,694,427 km (0.064 R)
• M17: 13,116,143 km (0.116 R)
• M18: 16,336,237 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.3

Radius: 14

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.01 AU - 4.69 AU

Year: 3229 Days

Day: 6.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,450,333 km

• M1: 174,132 km (0.115 R)
• M2: 643,121 km (0.109 R)
• M3: 1,144,873 km (0.036 R)
• M4: 1,618,350 km (0.087 R)
• M5: 2,169,169 km (0.101 R)
• M6: 2,647,284 km (0.086 R)
• M7: 3,178,057 km (0.109 R)
• M8: 3,677,864 km (0.077 R)
• M9: 5,111,909 km (0.077 R)
• M10: 5,664,823 km (0.092 R)
• M11: 6,829,592 km (0.049 R)
• M12: 9,670,006 km (0.096 R)
• M13: 10,149,318 km (0.065 R)
• M14: 10,813,233 km (0.105 R)
• M15: 12,506,681 km (0.103 R)
• M16: 12,980,308 km (0.1 R)
• M17: 14,014,179 km (0.108 R)
• M18: 16,583,074 km (0.119 R)
• M19: 17,097,541 km (0.084 R)
• M20: 19,325,801 km (0.102 R)
• M21: 24,794,800 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.2

Radius: 11.7

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.11 AU - 4.87 AU

Year: 3407 Days

Day: 6.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,450,333 km

• M1: 145,708 km (0.056 R)
• M2: 618,587 km (0.113 R)
• M3: 1,162,375 km (0.078 R)
• M4: 1,584,840 km (0.119 R)
• M5: 2,028,697 km (0.11 R)
• M6: 2,652,071 km (0.114 R)
• M7: 3,361,165 km (0.06 R)
• M8: 3,761,040 km (0.057 R)
• M9: 5,446,110 km (0.077 R)
• M10: 5,943,523 km (0.045 R)
• M11: 6,746,565 km (0.093 R)
• M12: 7,453,265 km (0.115 R)
• M13: 8,244,339 km (0.116 R)
• M14: 9,475,828 km (0.091 R)
• M15: 14,263,409 km (0.071 R)
• M16: 16,256,950 km (0.085 R)
• M17: 18,491,194 km (0.103 R)
• M18: 22,424,272 km (0.067 R)
• M19: 23,560,617 km (0.064 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.9

Radius: 10.3

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.03 AU - 8.27 AU

Year: 8173 Days

Day: 9 Hours

Environment

Temp: -191 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,450,333 km

• M1: 138,528 km (0.115 R)
• M2: 541,993 km (0.079 R)
• M3: 1,066,782 km (0.106 R)
• M4: 2,025,406 km (0.045 R)
• M5: 2,439,343 km (0.104 R)
• M6: 3,481,442 km (0.109 R)
• M7: 4,174,080 km (0.092 R)
• M8: 5,145,419 km (0.119 R)
• M9: 7,078,522 km (0.08 R)
• M10: 10,176,096 km (0.075 R)
• M11: 13,022,943 km (0.097 R)
• M12: 13,438,826 km (0.095 R)
• M13: 16,969,485 km (0.088 R)
• M14: 24,204,636 km (0.042 R)
• M15: 24,675,720 km (0.073 R)
• M16: 25,961,813 km (0.104 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 13,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit