🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.57 AU - 0.77 AU

Year: 204 Days

Day: 18.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.85 AU - 3.49 AU

Year: 2104 Days

Day: 31.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.2 AU - 5.14 AU

Year: 3174 Days

Day: 38.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,204,964 km

• M1: 81,830 km (0.113 R)
• M2: 701,614 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.7

Radius: 10.3

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.68 AU - 6.06 AU

Year: 4639 Days

Day: 8.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,204,964 km

• M1: 128,205 km (0.101 R)
• M2: 462,407 km (0.109 R)
• M3: 1,080,097 km (0.086 R)
• M4: 1,671,457 km (0.082 R)
• M5: 2,434,406 km (0.108 R)
• M6: 2,933,315 km (0.107 R)
• M7: 3,289,358 km (0.108 R)
• M8: 3,924,401 km (0.103 R)
• M9: 4,484,346 km (0.103 R)
• M10: 5,041,598 km (0.041 R)
• M11: 5,409,309 km (0.114 R)
• M12: 6,198,737 km (0.105 R)
• M13: 7,597,328 km (0.057 R)
• M14: 7,930,482 km (0.074 R)
• M15: 8,390,197 km (0.028 R)
• M16: 9,195,632 km (0.118 R)
• M17: 10,867,238 km (0.099 R)
• M18: 11,628,242 km (0.118 R)
• M19: 16,711,129 km (0.078 R)
• M20: 21,230,182 km (0.064 R)
• M21: 24,847,010 km (0.062 R)
• M22: 30,405,318 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.3

Radius: 10.3

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.96 AU - 8.36 AU

Year: 8689 Days

Day: 6.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,204,964 km

• M1: 128,505 km (0.109 R)
• M2: 534,663 km (0.092 R)
• M3: 929,003 km (0.102 R)
• M4: 1,443,171 km (0.114 R)
• M5: 1,811,181 km (0.1 R)
• M6: 2,207,915 km (0.11 R)
• M7: 5,644,178 km (0.094 R)
• M8: 6,357,012 km (0.084 R)
• M9: 7,014,644 km (0.111 R)
• M10: 7,636,822 km (0.109 R)
• M11: 8,465,893 km (0.113 R)
• M12: 9,081,040 km (0.104 R)
• M13: 9,867,924 km (0.062 R)
• M14: 13,011,275 km (0.06 R)
• M15: 15,315,531 km (0.114 R)
• M16: 17,109,658 km (0.048 R)
• M17: 18,236,728 km (0.058 R)
• M18: 19,562,914 km (0.078 R)
• M19: 21,190,389 km (0.1 R)
• M20: 24,800,933 km (0.058 R)
• M21: 25,877,440 km (0.085 R)
• M22: 27,266,456 km (0.096 R)
• M23: 28,900,214 km (0.081 R)
• M24: 30,394,996 km (0.063 R)
• M25: 31,212,997 km (0.098 R)
• M26: 33,538,047 km (0.09 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 16,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit