🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.6 AU - 0.74 AU

Year: 198 Days

Day: 16.4 Hours

Environment

Temp: 137 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,560,987 km

• M1: 25,132 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.15 AU - 1.87 AU

Year: 671 Days

Day: 37.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.5 AU - 2.04 AU

Year: 852 Days

Day: 42.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,560,987 km

• M1: 376,837 km (0.031 R)
• M2: 1,097,450 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.77 AU - 1.79 AU

Year: 859 Days

Day: 37.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,560,987 km

• M1: 143,614 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.26 AU - 2.88 AU

Year: 1490 Days

Day: 17.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 163.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,560,987 km

• M1: 361,877 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.82 AU - 4.38 AU

Year: 2470 Days

Day: 15.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,560,987 km

• M1: 23,636 km (0.086 R)
• M2: 1,481,468 km (0.066 R)

Asteroid Belt

Center: 6.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.9

Radius: 11.1

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.55 AU - 10.69 AU

Year: 9961 Days

Day: 11.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,560,987 km

• M1: 138,228 km (0.077 R)
• M2: 842,236 km (0.108 R)
• M3: 1,441,974 km (0.096 R)
• M4: 1,853,817 km (0.045 R)
• M5: 2,311,287 km (0.072 R)
• M6: 2,786,709 km (0.052 R)
• M7: 3,434,468 km (0.082 R)
• M8: 4,538,799 km (0.088 R)
• M9: 5,618,148 km (0.112 R)
• M10: 6,088,484 km (0.119 R)
• M11: 7,735,108 km (0.049 R)
• M12: 8,120,621 km (0.03 R)
• M13: 9,312,019 km (0.118 R)
• M14: 11,835,585 km (0.113 R)
• M15: 12,400,766 km (0.12 R)
• M16: 13,145,913 km (0.042 R)
• M17: 14,434,549 km (0.081 R)
• M18: 16,177,215 km (0.096 R)
• M19: 18,530,389 km (0.042 R)
• M20: 19,082,854 km (0.059 R)
• M21: 19,932,121 km (0.12 R)
• M22: 21,554,211 km (0.081 R)
• M23: 23,905,590 km (0.096 R)
• M24: 24,975,813 km (0.106 R)
• M25: 26,947,064 km (0.114 R)
• M26: 28,835,588 km (0.075 R)
• M27: 29,765,339 km (0.056 R)
• M28: 30,523,351 km (0.091 R)
• M29: 34,094,552 km (0.053 R)
• M30: 34,715,682 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.7

Radius: 13.2

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 8.19 AU - 12.57 AU

Year: 12094 Days

Day: 12.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,560,987 km

• M1: 166,502 km (0.1 R)
• M2: 947,852 km (0.078 R)
• M3: 1,559,857 km (0.117 R)
• M4: 2,093,024 km (0.098 R)
• M5: 2,871,830 km (0.108 R)
• M6: 3,903,308 km (0.109 R)
• M7: 5,086,926 km (0.108 R)
• M8: 5,616,802 km (0.113 R)
• M9: 6,061,107 km (0.113 R)
• M10: 9,404,769 km (0.036 R)
• M11: 10,825,201 km (0.11 R)
• M12: 11,516,343 km (0.069 R)
• M13: 13,980,669 km (0.11 R)
• M14: 19,190,564 km (0.082 R)
• M15: 23,004,413 km (0.095 R)
• M16: 23,839,019 km (0.031 R)
• M17: 26,878,249 km (0.075 R)
• M18: 27,634,317 km (0.083 R)
• M19: 28,060,372 km (0.088 R)
• M20: 29,453,427 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.6

Radius: 7

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 9.86 AU - 15.58 AU

Year: 16407 Days

Day: 16.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,560,987 km

• M1: 87,216 km (0.046 R)
• M2: 387,608 km (0.103 R)
• M3: 672,293 km (0.032 R)
• M4: 2,036,476 km (0.108 R)
• M5: 3,035,191 km (0.117 R)
• M6: 3,431,326 km (0.054 R)
• M7: 4,618,086 km (0.106 R)
• M8: 5,570,426 km (0.116 R)
• M9: 8,469,035 km (0.099 R)
• M10: 11,022,521 km (0.12 R)
• M11: 14,301,556 km (0.112 R)
• M12: 15,886,995 km (0.055 R)
• M13: 17,367,266 km (0.115 R)
• M14: 18,403,829 km (0.102 R)
• M15: 20,356,381 km (0.101 R)
• M16: 20,926,947 km (0.053 R)
• M17: 25,597,991 km (0.117 R)
• M18: 26,744,359 km (0.115 R)
• M19: 37,538,743 km (0.075 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 14,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit