🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.59 AU - 0.79 AU

Year: 201 Days

Day: 46.6 Hours

Environment

Temp: 201 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.64 AU - 0.8 AU

Year: 215 Days

Day: 38.1 Hours

Environment

Temp: 201 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.98 AU - 1.1 AU

Year: 373 Days

Day: 48 Hours

Environment

Temp: 144 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,588,890 km

• M1: 131,197 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.88 AU - 1.38 AU

Year: 422 Days

Day: 32.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 100,588,890 km

• M1: 328,667 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.06 AU - 1.26 AU

Year: 439 Days

Day: 33.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.36 AU - 1.56 AU

Year: 620 Days

Day: 13.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.31 AU - 5.77 AU

Year: 3977 Days

Day: 35.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 60.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.5

Radius: 6.3

Gravity: 19.84 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 14.32 AU - 23.02 AU

Year: 28353 Days

Day: 21.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 100,588,890 km

• M1: 78,389 km (0.054 R)
• M2: 529,876 km (0.042 R)
• M3: 931,696 km (0.075 R)
• M4: 1,366,128 km (0.107 R)
• M5: 2,284,808 km (0.076 R)
• M6: 3,756,403 km (0.115 R)
• M7: 4,925,809 km (0.081 R)
• M8: 5,421,277 km (0.088 R)
• M9: 6,608,037 km (0.116 R)
• M10: 7,314,289 km (0.034 R)
• M11: 7,524,922 km (0.072 R)
• M12: 14,873,320 km (0.047 R)
• M13: 16,800,738 km (0.107 R)
• M14: 19,790,751 km (0.076 R)
• M15: 20,616,382 km (0.096 R)
• M16: 21,464,602 km (0.076 R)
• M17: 27,426,974 km (0.062 R)
• M18: 41,974,470 km (0.105 R)
• M19: 45,253,356 km (0.12 R)
• M20: 45,608,052 km (0.069 R)
• M21: 49,071,542 km (0.048 R)
• M22: 63,785,989 km (0.114 R)
• M23: 64,008,740 km (0.091 R)
• M24: 65,582,510 km (0.094 R)
• M25: 68,107,572 km (0.08 R)
• M26: 68,340,197 km (0.104 R)
• M27: 71,894,792 km (0.082 R)
• M28: 72,620,192 km (0.062 R)
• M29: 73,840,163 km (0.076 R)
• M30: 74,578,578 km (0.117 R)
• M31: 78,344,704 km (0.103 R)
• M32: 84,094,797 km (0.101 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 10,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit