🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.52 AU - 0.54 AU

Year: 145 Days

Day: 13.1 Hours

Environment

Temp: 144 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.71 AU - 1.07 AU

Year: 315 Days

Day: 38 Hours

Environment

Temp: 42 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,958,303 km

• M1: 669,301 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.69 AU - 1.15 AU

Year: 331 Days

Day: 39.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.8 AU - 1.18 AU

Year: 369 Days

Day: 27.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.38 AU - 1.52 AU

Year: 654 Days

Day: 33.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,958,303 km

• M1: 38,297 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.03 AU - 2.03 AU

Year: 1084 Days

Day: 40 Hours

Environment

Temp: -81 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.91 AU - 2.59 AU

Year: 1265 Days

Day: 45 Hours

Environment

Temp: -91 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,958,303 km

• M1: 90,208 km (0.112 R)
• M2: 208,390 km (0.056 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.4

Radius: 12.3

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.5 AU - 7.58 AU

Year: 7000 Days

Day: 5.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,958,303 km

• M1: 153,039 km (0.066 R)
• M2: 556,055 km (0.055 R)
• M3: 1,260,512 km (0.093 R)
• M4: 2,788,056 km (0.055 R)
• M5: 3,230,566 km (0.038 R)
• M6: 5,022,001 km (0.104 R)
• M7: 5,971,648 km (0.12 R)
• M8: 10,850,184 km (0.071 R)
• M9: 12,924,059 km (0.052 R)
• M10: 16,293,153 km (0.067 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.4

Radius: 14.3

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.85 AU - 10.03 AU

Year: 11744 Days

Day: 5.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,958,303 km

• M1: 177,872 km (0.065 R)
• M2: 866,321 km (0.085 R)
• M3: 1,529,189 km (0.064 R)
• M4: 2,426,926 km (0.084 R)
• M5: 3,093,834 km (0.064 R)
• M6: 3,829,556 km (0.113 R)
• M7: 4,281,192 km (0.05 R)
• M8: 5,166,063 km (0.117 R)
• M9: 5,619,345 km (0.074 R)
• M10: 7,181,296 km (0.082 R)
• M11: 8,256,905 km (0.055 R)
• M12: 9,390,109 km (0.078 R)
• M13: 11,909,038 km (0.088 R)
• M14: 12,762,793 km (0.108 R)
• M15: 17,441,317 km (0.093 R)
• M16: 23,155,506 km (0.097 R)
• M17: 24,126,247 km (0.078 R)
• M18: 25,308,220 km (0.083 R)
• M19: 28,282,525 km (0.088 R)
• M20: 29,289,767 km (0.12 R)
• M21: 33,559,440 km (0.033 R)
• M22: 38,593,857 km (0.075 R)
• M23: 43,443,670 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.2

Radius: 3.1

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 14.35 AU - 23.11 AU

Year: 30376 Days

Day: 20.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,958,303 km

• M1: 38,596 km (0.098 R)
• M2: 217,366 km (0.063 R)
• M3: 523,742 km (0.044 R)
• M4: 642,074 km (0.096 R)
• M5: 943,813 km (0.1 R)
• M6: 1,086,081 km (0.032 R)
• M7: 1,918,742 km (0.063 R)
• M8: 2,093,323 km (0.077 R)
• M9: 2,494,395 km (0.055 R)
• M10: 8,190,932 km (0.03 R)
• M11: 8,885,366 km (0.103 R)
• M12: 9,077,000 km (0.063 R)
• M13: 12,174,125 km (0.114 R)
• M14: 13,200,067 km (0.087 R)
• M15: 18,573,024 km (0.078 R)
• M16: 21,779,206 km (0.092 R)
• M17: 26,799,860 km (0.108 R)
• M18: 35,935,353 km (0.104 R)
• M19: 45,796,695 km (0.115 R)
• M20: 48,701,138 km (0.113 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 149 - 15,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit