🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.94 AU - 1.14 AU

Year: 385 Days

Day: 19 Hours

Environment

Temp: 26 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.91 AU - 1.45 AU

Year: 466 Days

Day: 36.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.32 AU - 1.4 AU

Year: 576 Days

Day: 37.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.06 AU - 2.66 AU

Year: 1318 Days

Day: 26.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4 AU - 4 AU

Year: 2907 Days

Day: 35.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,908,128 km

• M1: 595,998 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.56 AU - 4.84 AU

Year: 3128 Days

Day: 30.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.5

Radius: 12.7

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.89 AU - 8.87 AU

Year: 8816 Days

Day: 13.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,908,128 km

• M1: 163,062 km (0.114 R)
• M2: 654,042 km (0.087 R)
• M3: 1,333,964 km (0.088 R)
• M4: 1,759,421 km (0.06 R)
• M5: 2,538,825 km (0.026 R)
• M6: 3,008,862 km (0.117 R)
• M7: 4,296,600 km (0.091 R)
• M8: 5,051,322 km (0.104 R)
• M9: 5,771,336 km (0.079 R)
• M10: 7,452,218 km (0.097 R)
• M11: 8,117,180 km (0.094 R)
• M12: 8,821,338 km (0.101 R)
• M13: 9,693,942 km (0.08 R)
• M14: 10,487,110 km (0.063 R)
• M15: 11,757,196 km (0.103 R)
• M16: 12,917,926 km (0.104 R)
• M17: 14,943,630 km (0.12 R)
• M18: 16,984,445 km (0.104 R)
• M19: 17,747,394 km (0.073 R)
• M20: 18,599,354 km (0.119 R)
• M21: 19,069,241 km (0.087 R)
• M22: 21,101,378 km (0.081 R)
• M23: 24,215,258 km (0.11 R)
• M24: 26,257,717 km (0.077 R)
• M25: 26,934,797 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.1

Radius: 14.1

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.51 AU - 11.39 AU

Year: 12277 Days

Day: 14.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,908,128 km

• M1: 195,524 km (0.04 R)
• M2: 674,088 km (0.112 R)
• M3: 1,384,229 km (0.094 R)
• M4: 2,058,616 km (0.086 R)
• M5: 3,186,435 km (0.12 R)
• M6: 6,674,459 km (0.059 R)
• M7: 12,345,115 km (0.093 R)
• M8: 13,507,491 km (0.042 R)
• M9: 16,426,295 km (0.084 R)
• M10: 17,276,011 km (0.06 R)
• M11: 17,751,732 km (0.078 R)
• M12: 18,236,280 km (0.04 R)
• M13: 20,175,816 km (0.059 R)
• M14: 20,792,608 km (0.05 R)
• M15: 24,760,692 km (0.05 R)
• M16: 29,432,184 km (0.068 R)
• M17: 33,790,569 km (0.111 R)
• M18: 35,546,100 km (0.065 R)
• M19: 37,626,258 km (0.115 R)
• M20: 38,966,954 km (0.069 R)
• M21: 43,034,670 km (0.067 R)
• M22: 44,057,471 km (0.053 R)
• M23: 50,054,550 km (0.079 R)
• M24: 51,185,809 km (0.118 R)
• M25: 58,867,959 km (0.071 R)
• M26: 59,405,913 km (0.088 R)
• M27: 60,856,414 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.3

Radius: 3

Gravity: 46.14 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 14.65 AU - 23.95 AU

Year: 30815 Days

Day: 20.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,908,128 km

• M1: 45,627 km (0.114 R)
• M2: 272,867 km (0.04 R)
• M3: 635,641 km (0.112 R)
• M4: 1,411,456 km (0.115 R)
• M5: 2,088,536 km (0.06 R)
• M6: 2,355,867 km (0.07 R)
• M7: 2,904,143 km (0.091 R)
• M8: 3,294,594 km (0.109 R)
• M9: 4,110,800 km (0.116 R)
• M10: 6,490,603 km (0.105 R)
• M11: 6,769,752 km (0.099 R)
• M12: 9,357,048 km (0.117 R)
• M13: 9,474,632 km (0.115 R)
• M14: 11,294,639 km (0.077 R)
• M15: 11,698,254 km (0.045 R)
• M16: 18,400,538 km (0.109 R)
• M17: 37,140,514 km (0.059 R)
• M18: 42,697,327 km (0.052 R)
• M19: 48,959,942 km (0.043 R)
• M20: 51,480,517 km (0.071 R)
• M21: 57,564,064 km (0.086 R)
• M22: 84,881,832 km (0.116 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 17,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit