🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.49 AU - 0.69 AU

Year: 159 Days

Day: 41.6 Hours

Environment

Temp: 205 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.57 AU - 0.63 AU

Year: 163 Days

Day: 43.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 43.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.62 AU - 0.66 AU

Year: 180 Days

Day: 33 Hours

Environment

Temp: 180 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.81 AU - 0.83 AU

Year: 261 Days

Day: 26.3 Hours

Environment

Temp: 146 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.18 AU - 1.56 AU

Year: 564 Days

Day: 42.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.28 AU - 1.46 AU

Year: 564 Days

Day: 38.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2 AU - 2.26 AU

Year: 1093 Days

Day: 46 Hours

Environment

Temp: -55 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.39 AU - 5.01 AU

Year: 3025 Days

Day: 16.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.6

Radius: 7.7

Gravity: 14.04 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 15.39 AU - 23.81 AU

Year: 30497 Days

Day: 22.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 107,578,062 km

• M1: 101,278 km (0.116 R)
• M2: 343,028 km (0.086 R)
• M3: 652,247 km (0.118 R)
• M4: 1,600,248 km (0.058 R)
• M5: 3,026,963 km (0.112 R)
• M6: 3,617,725 km (0.069 R)
• M7: 5,236,823 km (0.05 R)
• M8: 6,520,672 km (0.116 R)
• M9: 9,567,233 km (0.097 R)
• M10: 10,220,227 km (0.104 R)
• M11: 12,896,384 km (0.106 R)
• M12: 13,611,761 km (0.076 R)
• M13: 14,103,339 km (0.097 R)
• M14: 14,862,548 km (0.119 R)
• M15: 15,208,568 km (0.036 R)
• M16: 16,370,645 km (0.107 R)
• M17: 17,303,986 km (0.114 R)
• M18: 17,880,835 km (0.114 R)
• M19: 20,000,787 km (0.119 R)
• M20: 21,724,453 km (0.085 R)
• M21: 23,897,213 km (0.033 R)
• M22: 25,096,988 km (0.078 R)
• M23: 25,588,117 km (0.056 R)
• M24: 25,836,001 km (0.103 R)
• M25: 32,277,985 km (0.106 R)
• M26: 34,040,995 km (0.071 R)
• M27: 35,098,503 km (0.105 R)
• M28: 35,404,730 km (0.116 R)
• M29: 36,647,140 km (0.045 R)
• M30: 40,380,654 km (0.094 R)
• M31: 49,165,041 km (0.074 R)
• M32: 51,692,497 km (0.099 R)
• M33: 54,101,322 km (0.055 R)
• M34: 57,640,359 km (0.117 R)
• M35: 58,495,011 km (0.086 R)
• M36: 68,222,314 km (0.102 R)
• M37: 71,117,481 km (0.07 R)
• M38: 74,345,355 km (0.085 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 13,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit