🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.74 AU - 0.94 AU

Year: 287 Days

Day: 46.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,082,962 km

• M1: 66,122 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.88 AU - 1.08 AU

Year: 362 Days

Day: 35 Hours

Environment

Temp: 35 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.98 AU - 1 AU

Year: 367 Days

Day: 16.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.1 AU - 1.12 AU

Year: 436 Days

Day: 24.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,082,962 km

• M1: 39,344 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.98 AU - 1.32 AU

Year: 460 Days

Day: 13 Hours

Environment

Temp: 15 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,082,962 km

• M1: 78,539 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.15 AU - 5.19 AU

Year: 3174 Days

Day: 25.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,082,962 km

• M1: 241,152 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.4

Radius: 12.7

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.77 AU - 5.03 AU

Year: 4043 Days

Day: 9.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,082,962 km

• M1: 157,975 km (0.111 R)
• M2: 650,601 km (0.05 R)
• M3: 1,192,145 km (0.119 R)
• M4: 2,206,868 km (0.059 R)
• M5: 2,768,009 km (0.103 R)
• M6: 3,267,217 km (0.114 R)
• M7: 4,555,405 km (0.048 R)
• M8: 5,644,477 km (0.107 R)
• M9: 7,793,899 km (0.108 R)
• M10: 9,069,521 km (0.105 R)
• M11: 9,884,530 km (0.118 R)
• M12: 11,059,771 km (0.047 R)
• M13: 11,742,535 km (0.109 R)
• M14: 12,711,032 km (0.086 R)
• M15: 13,777,515 km (0.08 R)
• M16: 14,568,439 km (0.078 R)
• M17: 16,445,892 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.1

Radius: 8.3

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.66 AU - 7.54 AU

Year: 5616 Days

Day: 5 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,082,962 km

• M1: 128,355 km (0.107 R)
• M2: 732,581 km (0.108 R)
• M3: 1,340,846 km (0.106 R)
• M4: 2,820,219 km (0.118 R)
• M5: 4,169,442 km (0.104 R)
• M6: 5,751,440 km (0.106 R)
• M7: 6,186,620 km (0.077 R)
• M8: 7,052,792 km (0.115 R)
• M9: 7,698,306 km (0.091 R)
• M10: 8,035,500 km (0.099 R)
• M11: 8,540,094 km (0.108 R)
• M12: 9,484,355 km (0.059 R)
• M13: 10,587,789 km (0.069 R)
• M14: 12,323,873 km (0.109 R)
• M15: 12,682,309 km (0.104 R)
• M16: 13,419,976 km (0.073 R)
• M17: 13,909,012 km (0.107 R)
• M18: 14,922,986 km (0.084 R)
• M19: 16,411,934 km (0.053 R)
• M20: 18,928,319 km (0.108 R)
• M21: 21,617,192 km (0.102 R)
• M22: 22,592,719 km (0.096 R)
• M23: 28,890,640 km (0.099 R)
• M24: 29,523,738 km (0.043 R)
• M25: 30,444,064 km (0.094 R)
• M26: 31,099,453 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.1

Radius: 5.6

Gravity: 24.3 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 11.38 AU - 18.6 AU

Year: 21635 Days

Day: 20.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,082,962 km

• M1: 75,397 km (0.056 R)
• M2: 378,782 km (0.12 R)
• M3: 694,733 km (0.1 R)
• M4: 1,545,645 km (0.088 R)
• M5: 1,814,921 km (0.107 R)
• M6: 2,401,794 km (0.103 R)
• M7: 4,308,718 km (0.058 R)
• M8: 5,666,319 km (0.041 R)
• M9: 8,308,965 km (0.108 R)
• M10: 8,578,839 km (0.067 R)
• M11: 10,508,652 km (0.036 R)
• M12: 10,888,331 km (0.063 R)
• M13: 11,945,240 km (0.118 R)
• M14: 12,498,453 km (0.109 R)
• M15: 16,266,524 km (0.049 R)
• M16: 18,819,562 km (0.055 R)
• M17: 20,336,634 km (0.114 R)
• M18: 23,184,229 km (0.067 R)
• M19: 27,697,447 km (0.094 R)
• M20: 29,034,104 km (0.106 R)
• M21: 31,966,671 km (0.096 R)
• M22: 44,186,274 km (0.081 R)
• M23: 58,001,638 km (0.077 R)
• M24: 60,586,390 km (0.117 R)
• M25: 60,788,347 km (0.111 R)
• M26: 69,681,491 km (0.085 R)
• M27: 77,962,182 km (0.088 R)
• M28: 80,373,550 km (0.075 R)
• M29: 81,351,920 km (0.099 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 13,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit