🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.46 AU - 0.72 AU

Year: 173 Days

Day: 32.2 Hours

Environment

Temp: 211 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.75 AU - 1.03 AU

Year: 320 Days

Day: 18.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,022,266 km

• M1: 802,144 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.92 AU - 1.36 AU

Year: 464 Days

Day: 36.5 Hours

Environment

Temp: -20 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.96 AU - 1.36 AU

Year: 476 Days

Day: 46.4 Hours

Environment

Temp: -16 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,022,266 km

• M1: 175,179 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.45 AU - 2.85 AU

Year: 1643 Days

Day: 36.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.58 AU - 2.78 AU

Year: 1671 Days

Day: 39.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,022,266 km

• M1: 17,802 km (0.111 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.43 AU - 3.47 AU

Year: 1929 Days

Day: 22.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.93 AU - 3.25 AU

Year: 2068 Days

Day: 19.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.3

Radius: 11.2

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.07 AU - 11.49 AU

Year: 11647 Days

Day: 9.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,022,266 km

• M1: 139,276 km (0.064 R)
• M2: 508,782 km (0.042 R)
• M3: 910,602 km (0.108 R)
• M4: 1,392,906 km (0.047 R)
• M5: 2,419,446 km (0.044 R)
• M6: 2,886,790 km (0.086 R)
• M7: 3,948,636 km (0.098 R)
• M8: 4,507,384 km (0.06 R)
• M9: 6,388,128 km (0.071 R)
• M10: 8,084,119 km (0.12 R)
• M11: 9,694,690 km (0.062 R)
• M12: 10,330,331 km (0.083 R)
• M13: 12,466,439 km (0.055 R)
• M14: 12,838,639 km (0.089 R)
• M15: 14,606,736 km (0.097 R)
• M16: 15,944,590 km (0.105 R)
• M17: 22,942,928 km (0.096 R)
• M18: 23,597,119 km (0.089 R)
• M19: 26,952,899 km (0.097 R)
• M20: 29,395,383 km (0.119 R)
• M21: 32,330,344 km (0.116 R)
• M22: 33,034,351 km (0.085 R)
• M23: 37,991,875 km (0.061 R)
• M24: 44,425,032 km (0.115 R)
• M25: 45,881,667 km (0.085 R)
• M26: 46,324,776 km (0.087 R)
• M27: 49,197,953 km (0.058 R)
• M28: 49,662,304 km (0.097 R)
• M29: 50,914,588 km (0.109 R)
• M30: 54,632,394 km (0.054 R)
• M31: 56,135,255 km (0.071 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.7

Radius: 12.3

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.94 AU - 10.98 AU

Year: 11970 Days

Day: 12.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 126.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,022,266 km

• M1: 153,039 km (0.11 R)
• M2: 628,311 km (0.062 R)
• M3: 1,823,149 km (0.102 R)
• M4: 2,289,446 km (0.086 R)
• M5: 2,715,501 km (0.062 R)
• M6: 3,420,705 km (0.056 R)
• M7: 3,905,252 km (0.105 R)
• M8: 4,298,545 km (0.086 R)
• M9: 5,013,473 km (0.109 R)
• M10: 5,511,634 km (0.069 R)
• M11: 5,974,490 km (0.064 R)
• M12: 7,844,015 km (0.116 R)
• M13: 8,474,121 km (0.097 R)
• M14: 9,047,230 km (0.098 R)
• M15: 9,788,039 km (0.052 R)
• M16: 10,469,158 km (0.107 R)
• M17: 13,046,430 km (0.094 R)
• M18: 14,482,271 km (0.087 R)
• M19: 17,524,643 km (0.056 R)
• M20: 18,383,484 km (0.116 R)
• M21: 20,496,703 km (0.115 R)
• M22: 21,611,956 km (0.076 R)
• M23: 29,867,963 km (0.083 R)
• M24: 31,508,902 km (0.081 R)
• M25: 39,037,116 km (0.112 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 13,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit