🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.64 AU - 0.78 AU

Year: 217 Days

Day: 14.5 Hours

Environment

Temp: 160 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,539,889 km

• M1: 34,108 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.86 AU - 1.1 AU

Year: 353 Days

Day: 25.9 Hours

Environment

Temp: 50 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,539,889 km

• M1: 37,549 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.29 AU - 2.01 AU

Year: 770 Days

Day: 27.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,539,889 km

• M1: 29,172 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.52 AU - 1.82 AU

Year: 784 Days

Day: 40.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.75 AU - 2.81 AU

Year: 1685 Days

Day: 31.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,539,889 km

• M1: 41,289 km (0.059 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.83 AU - 4.57 AU

Year: 2587 Days

Day: 23.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,539,889 km

• M1: 944,262 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.5

Radius: 13.8

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.74 AU - 5.8 AU

Year: 5037 Days

Day: 7 Hours

Environment

Temp: -144 °C

Axial Tilt: 152.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,539,889 km

• M1: 171,589 km (0.109 R)
• M2: 891,454 km (0.075 R)
• M3: 1,630,766 km (0.075 R)
• M4: 2,235,890 km (0.111 R)
• M5: 3,355,031 km (0.093 R)
• M6: 4,541,343 km (0.112 R)
• M7: 6,389,325 km (0.113 R)
• M8: 7,206,429 km (0.047 R)
• M9: 8,277,849 km (0.09 R)
• M10: 8,891,349 km (0.114 R)
• M11: 10,080,653 km (0.106 R)
• M12: 11,607,299 km (0.114 R)
• M13: 14,891,271 km (0.044 R)
• M14: 18,427,316 km (0.078 R)
• M15: 20,150,085 km (0.043 R)
• M16: 22,195,836 km (0.119 R)
• M17: 23,533,391 km (0.098 R)
• M18: 25,559,245 km (0.073 R)
• M19: 26,042,745 km (0.091 R)
• M20: 28,899,317 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.3

Radius: 14.4

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.08 AU - 6.9 AU

Year: 6009 Days

Day: 14.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,539,889 km

• M1: 179,069 km (0.072 R)
• M2: 688,300 km (0.079 R)
• M3: 1,310,029 km (0.117 R)
• M4: 2,509,205 km (0.044 R)
• M5: 3,270,509 km (0.092 R)
• M6: 3,905,252 km (0.106 R)
• M7: 4,621,677 km (0.119 R)
• M8: 5,201,518 km (0.12 R)
• M9: 5,949,507 km (0.073 R)
• M10: 6,508,555 km (0.104 R)
• M11: 8,747,735 km (0.085 R)
• M12: 9,555,564 km (0.063 R)
• M13: 10,456,891 km (0.11 R)
• M14: 10,951,163 km (0.113 R)
• M15: 12,182,054 km (0.096 R)
• M16: 14,036,170 km (0.091 R)
• M17: 15,030,846 km (0.114 R)
• M18: 18,951,507 km (0.103 R)
• M19: 21,576,950 km (0.104 R)
• M20: 22,677,242 km (0.091 R)
• M21: 25,389,751 km (0.083 R)
• M22: 29,010,169 km (0.101 R)
• M23: 29,719,861 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.7

Radius: 6.2

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 16.57 AU - 18.75 AU

Year: 26972 Days

Day: 15.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,539,889 km

• M1: 77,492 km (0.119 R)
• M2: 284,984 km (0.11 R)
• M3: 970,741 km (0.107 R)
• M4: 1,690,306 km (0.057 R)
• M5: 1,952,851 km (0.09 R)
• M6: 2,859,862 km (0.098 R)
• M7: 6,701,536 km (0.035 R)
• M8: 7,778,790 km (0.093 R)
• M9: 10,214,243 km (0.103 R)
• M10: 15,678,754 km (0.073 R)
• M11: 16,136,075 km (0.114 R)
• M12: 19,854,181 km (0.107 R)
• M13: 24,005,372 km (0.076 R)
• M14: 27,254,638 km (0.111 R)
• M15: 29,962,958 km (0.084 R)
• M16: 30,313,765 km (0.082 R)
• M17: 30,667,115 km (0.103 R)
• M18: 32,721,841 km (0.099 R)
• M19: 33,218,357 km (0.039 R)
• M20: 35,645,582 km (0.119 R)
• M21: 36,039,324 km (0.063 R)
• M22: 36,435,908 km (0.118 R)
• M23: 37,237,902 km (0.108 R)
• M24: 43,632,014 km (0.12 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 15,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit