🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.2 AU - 1.38 AU

Year: 428 Days

Day: 20.1 Hours

Environment

Temp: 213 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,078,914 km

• M1: 290,519 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.35 AU - 2.07 AU

Year: 654 Days

Day: 42.3 Hours

Environment

Temp: 117 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,078,914 km

• M1: 328,367 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.59 AU - 2.21 AU

Year: 766 Days

Day: 33.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.27 AU - 2.31 AU

Year: 1013 Days

Day: 43.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.86 AU - 4.08 AU

Year: 1890 Days

Day: 40.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.5 AU - 10.38 AU

Year: 7817 Days

Day: 36 Hours

Environment

Temp: -123 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,078,914 km

• M1: 441,912 km (0.084 R)
• M2: 4,697,074 km (0.082 R)

Planet 7 - Terrestrial

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.73 AU - 11.59 AU

Year: 8780 Days

Day: 37.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.9

Radius: 5.1

Gravity: 18.26 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 17.14 AU - 21.64 AU

Year: 24969 Days

Day: 17.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,078,914 km

• M1: 96,341 km (0.036 R)
• M2: 264,040 km (0.066 R)
• M3: 952,041 km (0.062 R)
• M4: 1,311,973 km (0.107 R)
• M5: 2,148,824 km (0.076 R)
• M6: 2,918,355 km (0.085 R)
• M7: 4,550,318 km (0.07 R)
• M8: 8,745,342 km (0.116 R)
• M9: 9,411,501 km (0.036 R)
• M10: 12,279,891 km (0.075 R)
• M11: 13,545,190 km (0.088 R)
• M12: 23,527,556 km (0.11 R)
• M13: 27,516,733 km (0.088 R)
• M14: 31,677,200 km (0.092 R)
• M15: 33,240,198 km (0.119 R)
• M16: 38,674,341 km (0.084 R)
• M17: 42,608,316 km (0.1 R)
• M18: 53,774,451 km (0.089 R)

Kuiper Belt

Range: 37.5 - 67.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 12,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit