🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.43 AU - 0.67 AU

Year: 151 Days

Day: 19 Hours

Environment

Temp: 144 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,807,599 km

• M1: 138,677 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.81 AU - 1.23 AU

Year: 382 Days

Day: 43.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.02 AU - 1.38 AU

Year: 488 Days

Day: 15.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,807,599 km

• M1: 301,739 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.12 AU - 2.96 AU

Year: 1501 Days

Day: 26.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,807,599 km

• M1: 253,269 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.31 AU - 3.33 AU

Year: 1756 Days

Day: 32.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.91 AU - 3.55 AU

Year: 2153 Days

Day: 26.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.72 AU - 3.88 AU

Year: 2223 Days

Day: 44.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.3

Radius: 8.7

Gravity: 12.04 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.15 AU - 8.13 AU

Year: 6345 Days

Day: 10 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,807,599 km

• M1: 108,159 km (0.083 R)
• M2: 889,359 km (0.075 R)
• M3: 1,253,481 km (0.088 R)
• M4: 3,216,205 km (0.105 R)
• M5: 4,989,837 km (0.072 R)
• M6: 6,086,090 km (0.103 R)
• M7: 8,162,359 km (0.062 R)
• M8: 10,332,276 km (0.098 R)
• M9: 13,252,875 km (0.07 R)
• M10: 14,002,211 km (0.119 R)
• M11: 15,334,231 km (0.102 R)
• M12: 18,178,236 km (0.106 R)
• M13: 18,530,239 km (0.093 R)
• M14: 20,358,924 km (0.112 R)
• M15: 22,385,077 km (0.119 R)
• M16: 23,613,425 km (0.115 R)
• M17: 24,371,588 km (0.085 R)
• M18: 24,713,718 km (0.104 R)
• M19: 26,834,268 km (0.036 R)
• M20: 28,977,556 km (0.069 R)
• M21: 29,944,108 km (0.064 R)
• M22: 35,977,989 km (0.109 R)
• M23: 38,695,434 km (0.085 R)

Asteroid Belt

Center: 7.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.6

Radius: 14.4

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.92 AU - 9.04 AU

Year: 8360 Days

Day: 10.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,807,599 km

• M1: 179,069 km (0.094 R)
• M2: 819,796 km (0.069 R)
• M3: 1,471,145 km (0.085 R)
• M4: 2,028,098 km (0.113 R)
• M5: 3,469,175 km (0.057 R)
• M6: 3,925,598 km (0.074 R)
• M7: 4,422,263 km (0.057 R)
• M8: 7,348,547 km (0.073 R)
• M9: 9,215,827 km (0.093 R)
• M10: 10,799,171 km (0.067 R)
• M11: 11,580,670 km (0.102 R)
• M12: 12,663,460 km (0.06 R)
• M13: 13,311,817 km (0.093 R)
• M14: 16,381,416 km (0.099 R)
• M15: 16,892,292 km (0.102 R)
• M16: 18,765,108 km (0.03 R)
• M17: 20,330,949 km (0.079 R)
• M18: 23,559,720 km (0.089 R)
• M19: 24,211,518 km (0.109 R)
• M20: 26,152,251 km (0.111 R)
• M21: 28,837,084 km (0.114 R)
• M22: 32,395,419 km (0.086 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 11,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit