🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.48 AU - 0.66 AU

Year: 157 Days

Day: 40.2 Hours

Environment

Temp: 245 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.5 AU - 0.66 AU

Year: 161 Days

Day: 45.6 Hours

Environment

Temp: 155 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.68 AU - 1.12 AU

Year: 312 Days

Day: 42.5 Hours

Environment

Temp: 130 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.16 AU - 1.52 AU

Year: 567 Days

Day: 45.2 Hours

Environment

Temp: -11 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.49 AU - 2.57 AU

Year: 1470 Days

Day: 29.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.23 AU - 3.05 AU

Year: 1567 Days

Day: 41.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.4 AU - 3.08 AU

Year: 1657 Days

Day: 40.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.85 AU - 4.53 AU

Year: 3133 Days

Day: 18.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.45 AU - 5.15 AU

Year: 3257 Days

Day: 19 Hours

Environment

Temp: -126 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,133,699 km

• M1: 615,296 km (0.055 R)
• M2: 4,048,866 km (0.069 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.3

Radius: 10

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.43 AU - 10.25 AU

Year: 8797 Days

Day: 5.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 19,133,699 km

• M1: 270,772 km (0.035 R)
• M2: 376,239 km (0.105 R)
• M3: 491,579 km (0.111 R)
• M4: 789,727 km (0.104 R)
• M5: 1,250,937 km (0.085 R)
• M6: 1,329,626 km (0.078 R)
• M7: 1,444,966 km (0.078 R)
• M8: 1,761,216 km (0.07 R)
• M9: 2,139,698 km (0.11 R)
• M10: 2,443,681 km (0.1 R)
• M11: 2,688,274 km (0.111 R)
• M12: 3,294,893 km (0.089 R)
• M13: 3,405,446 km (0.065 R)
• M14: 3,810,108 km (0.117 R)
• M15: 4,026,726 km (0.086 R)
• M16: 4,316,198 km (0.117 R)
• M17: 4,437,372 km (0.099 R)
• M18: 5,317,008 km (0.062 R)
• M19: 5,447,008 km (0.114 R)
• M20: 5,997,079 km (0.064 R)
• M21: 6,367,185 km (0.069 R)
• M22: 8,090,552 km (0.037 R)
• M23: 8,154,580 km (0.111 R)
• M24: 8,261,842 km (0.085 R)
• M25: 8,936,977 km (0.064 R)
• M26: 9,203,111 km (0.093 R)
• M27: 9,292,421 km (0.098 R)
• M28: 9,697,832 km (0.108 R)
• M29: 9,788,787 km (0.053 R)
• M30: 9,948,558 km (0.12 R)
• M31: 10,178,190 km (0.052 R)
• M32: 10,363,243 km (0.098 R)
• M33: 11,209,668 km (0.109 R)
• M34: 11,281,325 km (0.037 R)
• M35: 11,448,875 km (0.045 R)
• M36: 11,593,087 km (0.099 R)
• M37: 11,956,311 km (0.038 R)
• M38: 12,323,424 km (0.034 R)
• M39: 12,793,760 km (0.076 R)
• M40: 13,093,703 km (0.106 R)
• M41: 13,295,062 km (0.086 R)
• M42: 13,472,036 km (0.094 R)
• M43: 14,136,400 km (0.079 R)
• M44: 14,368,875 km (0.092 R)
• M45: 14,524,607 km (0.108 R)
• M46: 14,680,787 km (0.077 R)
• M47: 15,656,614 km (0.077 R)
• M48: 15,816,833 km (0.107 R)
• M49: 16,898,875 km (0.06 R)
• M50: 17,531,823 km (0.109 R)
• M51: 17,698,176 km (0.076 R)
• M52: 18,088,477 km (0.045 R)
• M53: 18,256,625 km (0.037 R)
• M54: 18,453,496 km (0.102 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 10,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit