🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.42 AU - 0.64 AU

Year: 138 Days

Day: 30.9 Hours

Environment

Temp: 252 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.92 AU - 1.42 AU

Year: 451 Days

Day: 20.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.74 AU - 2.72 AU

Year: 1187 Days

Day: 13.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,829,110 km

• M1: 125,961 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.07 AU - 2.43 AU

Year: 1203 Days

Day: 25.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.64 AU - 2.88 AU

Year: 1634 Days

Day: 16.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.74 AU - 5.68 AU

Year: 3644 Days

Day: 45.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.82 AU - 5.64 AU

Year: 3667 Days

Day: 40.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,829,110 km

• M1: 451,786 km (0.111 R)

Asteroid Belt

Center: 8.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.8

Radius: 8.4

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.57 AU - 14.23 AU

Year: 13720 Days

Day: 9.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 97,829,110 km

• M1: 104,419 km (0.106 R)
• M2: 1,206,656 km (0.093 R)
• M3: 2,237,835 km (0.103 R)
• M4: 3,724,688 km (0.102 R)
• M5: 6,110,923 km (0.111 R)
• M6: 9,448,452 km (0.11 R)
• M7: 16,262,934 km (0.103 R)
• M8: 19,490,059 km (0.092 R)
• M9: 28,283,871 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.1

Radius: 6.4

Gravity: 16.24 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 15.91 AU - 22.15 AU

Year: 29591 Days

Day: 19.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 97,829,110 km

• M1: 79,586 km (0.081 R)
• M2: 396,434 km (0.116 R)
• M3: 838,346 km (0.107 R)
• M4: 1,238,222 km (0.09 R)
• M5: 1,534,725 km (0.1 R)
• M6: 1,797,568 km (0.067 R)
• M7: 2,179,791 km (0.064 R)
• M8: 4,379,328 km (0.074 R)
• M9: 4,678,374 km (0.101 R)
• M10: 6,012,787 km (0.096 R)
• M11: 6,865,944 km (0.113 R)
• M12: 7,218,696 km (0.119 R)
• M13: 7,743,485 km (0.091 R)
• M14: 8,125,708 km (0.102 R)
• M15: 9,287,185 km (0.097 R)
• M16: 9,971,296 km (0.12 R)
• M17: 11,935,367 km (0.107 R)
• M18: 14,632,317 km (0.083 R)
• M19: 15,816,235 km (0.117 R)
• M20: 24,174,118 km (0.081 R)
• M21: 24,521,634 km (0.098 R)
• M22: 25,824,332 km (0.058 R)
• M23: 26,677,040 km (0.069 R)
• M24: 30,410,106 km (0.108 R)
• M25: 33,178,414 km (0.085 R)
• M26: 33,607,610 km (0.106 R)
• M27: 38,262,348 km (0.049 R)
• M28: 38,576,504 km (0.107 R)
• M29: 38,892,604 km (0.064 R)
• M30: 42,820,147 km (0.088 R)
• M31: 49,939,958 km (0.081 R)
• M32: 54,569,264 km (0.119 R)
• M33: 59,266,488 km (0.077 R)
• M34: 59,687,306 km (0.12 R)
• M35: 64,447,959 km (0.119 R)
• M36: 71,576,747 km (0.1 R)
• M37: 76,942,972 km (0.078 R)
• M38: 77,695,001 km (0.085 R)
• M39: 79,980,108 km (0.118 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 13,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit