🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.54 AU - 0.56 AU

Year: 154 Days

Day: 47.4 Hours

Environment

Temp: 187 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,949,163 km

• M1: 186,848 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.8 AU - 1.02 AU

Year: 329 Days

Day: 48 Hours

Environment

Temp: 32 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.06 AU - 1.12 AU

Year: 431 Days

Day: 47.6 Hours

Environment

Temp: -11 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 27,949,163 km

• M1: 77,641 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.94 AU - 1.36 AU

Year: 467 Days

Day: 44.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.26 AU - 1.46 AU

Year: 601 Days

Day: 16 Hours

Environment

Temp: -45 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.63 AU - 1.83 AU

Year: 862 Days

Day: 44.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.1 AU - 2.54 AU

Year: 1338 Days

Day: 24.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,949,163 km

• M1: 1,294,919 km (0.078 R)

Asteroid Belt

Center: 2.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.59 AU - 3.31 AU

Year: 1919 Days

Day: 14.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.2

Radius: 9.3

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.96 AU - 6.2 AU

Year: 5678 Days

Day: 14.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 27,949,163 km

• M1: 125,513 km (0.041 R)
• M2: 253,120 km (0.079 R)
• M3: 363,822 km (0.055 R)
• M4: 721,959 km (0.029 R)
• M5: 1,076,207 km (0.066 R)
• M6: 1,636,601 km (0.108 R)
• M7: 2,348,387 km (0.111 R)
• M8: 2,718,044 km (0.077 R)
• M9: 2,794,189 km (0.115 R)
• M10: 3,205,882 km (0.111 R)
• M11: 3,388,242 km (0.116 R)
• M12: 3,594,837 km (0.111 R)
• M13: 3,678,612 km (0.116 R)
• M14: 4,151,491 km (0.03 R)
• M15: 4,575,301 km (0.08 R)
• M16: 4,873,300 km (0.063 R)
• M17: 5,440,127 km (0.076 R)
• M18: 5,609,322 km (0.117 R)
• M19: 6,329,187 km (0.078 R)
• M20: 6,738,786 km (0.099 R)
• M21: 7,476,303 km (0.081 R)
• M22: 8,884,468 km (0.063 R)
• M23: 9,285,091 km (0.073 R)
• M24: 9,429,752 km (0.109 R)
• M25: 9,487,796 km (0.117 R)
• M26: 11,221,935 km (0.051 R)
• M27: 11,468,622 km (0.104 R)
• M28: 11,717,253 km (0.033 R)
• M29: 12,125,057 km (0.108 R)
• M30: 12,793,610 km (0.099 R)
• M31: 13,148,606 km (0.052 R)
• M32: 13,213,531 km (0.098 R)
• M33: 13,311,069 km (0.104 R)
• M34: 13,572,416 km (0.082 R)
• M35: 13,637,940 km (0.089 R)
• M36: 14,332,972 km (0.037 R)
• M37: 14,466,712 km (0.099 R)
• M38: 15,141,548 km (0.096 R)
• M39: 16,732,073 km (0.105 R)
• M40: 16,908,150 km (0.066 R)
• M41: 17,475,724 km (0.03 R)
• M42: 17,690,247 km (0.092 R)
• M43: 18,922,036 km (0.059 R)
• M44: 20,143,802 km (0.091 R)
• M45: 21,086,418 km (0.072 R)
• M46: 21,162,414 km (0.092 R)
• M47: 22,313,719 km (0.108 R)
• M48: 22,857,956 km (0.119 R)
• M49: 23,249,454 km (0.102 R)
• M50: 24,237,697 km (0.116 R)
• M51: 24,676,917 km (0.081 R)
• M52: 24,877,378 km (0.103 R)
• M53: 24,997,954 km (0.116 R)
• M54: 25,078,437 km (0.113 R)
• M55: 25,199,313 km (0.107 R)
• M56: 25,401,120 km (0.068 R)
• M57: 26,377,845 km (0.102 R)
• M58: 27,077,065 km (0.068 R)
• M59: 27,615,767 km (0.118 R)
• M60: 27,782,269 km (0.086 R)
• M61: 27,907,483 km (0.097 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 12,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit