🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.67 AU - 0.71 AU

Year: 207 Days

Day: 35.1 Hours

Environment

Temp: 206 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.64 AU - 0.82 AU

Year: 226 Days

Day: 33.7 Hours

Environment

Temp: 206 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.67 AU - 1.07 AU

Year: 293 Days

Day: 22.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,297,671 km

• M1: 494,870 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.92 AU - 2.16 AU

Year: 1054 Days

Day: 23.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.63 AU - 3.03 AU

Year: 1722 Days

Day: 38.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.84 AU - 4.58 AU

Year: 3124 Days

Day: 34.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,297,671 km

• M1: 815,159 km (0.036 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.53 AU - 5.05 AU

Year: 3213 Days

Day: 24.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.7

Radius: 12.7

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.09 AU - 6.99 AU

Year: 6049 Days

Day: 5.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,297,671 km

• M1: 159,322 km (0.073 R)
• M2: 578,495 km (0.119 R)
• M3: 1,043,296 km (0.104 R)
• M4: 1,550,582 km (0.077 R)
• M5: 2,923,142 km (0.095 R)
• M6: 3,818,186 km (0.036 R)
• M7: 4,404,461 km (0.101 R)
• M8: 5,669,011 km (0.083 R)
• M9: 6,556,127 km (0.105 R)
• M10: 10,301,309 km (0.12 R)
• M11: 11,228,068 km (0.098 R)
• M12: 11,986,679 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.1

Radius: 11

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 10.74 AU - 10.8 AU

Year: 12782 Days

Day: 5.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,297,671 km

• M1: 136,732 km (0.105 R)
• M2: 487,091 km (0.087 R)
• M3: 987,795 km (0.063 R)
• M4: 1,680,134 km (0.096 R)
• M5: 2,135,510 km (0.117 R)
• M6: 3,767,772 km (0.113 R)
• M7: 5,072,714 km (0.099 R)
• M8: 5,736,929 km (0.103 R)
• M9: 6,109,427 km (0.098 R)
• M10: 6,497,933 km (0.118 R)
• M11: 7,196,555 km (0.108 R)
• M12: 8,840,935 km (0.068 R)
• M13: 9,187,703 km (0.032 R)
• M14: 9,751,088 km (0.115 R)
• M15: 13,175,084 km (0.089 R)
• M16: 15,332,884 km (0.103 R)
• M17: 17,328,669 km (0.089 R)
• M18: 20,508,970 km (0.089 R)
• M19: 21,383,220 km (0.113 R)
• M20: 24,155,269 km (0.094 R)
• M21: 25,527,381 km (0.105 R)
• M22: 27,576,871 km (0.036 R)
• M23: 28,105,850 km (0.056 R)
• M24: 28,966,337 km (0.091 R)
• M25: 32,702,693 km (0.08 R)
• M26: 33,295,400 km (0.05 R)
• M27: 38,037,652 km (0.109 R)
• M28: 40,569,447 km (0.079 R)
• M29: 48,528,652 km (0.113 R)
• M30: 49,145,144 km (0.081 R)
• M31: 50,867,315 km (0.08 R)
• M32: 55,431,995 km (0.114 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 11,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit