🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.48 AU - 0.76 AU

Year: 178 Days

Day: 20.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.61 AU - 0.79 AU

Year: 214 Days

Day: 13.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.65 AU - 2.17 AU

Year: 964 Days

Day: 20 Hours

Environment

Temp: -59 °C

Axial Tilt: 99.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.6

Radius: 9

Gravity: 11.9 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.58 AU - 5.78 AU

Year: 4306 Days

Day: 13.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,073,661 km

• M1: 111,899 km (0.077 R)
• M2: 825,780 km (0.115 R)
• M3: 1,922,033 km (0.104 R)
• M4: 2,693,510 km (0.104 R)
• M5: 3,636,425 km (0.093 R)
• M6: 4,527,430 km (0.111 R)
• M7: 5,470,645 km (0.096 R)
• M8: 10,668,273 km (0.109 R)
• M9: 12,477,061 km (0.081 R)
• M10: 13,401,426 km (0.098 R)
• M11: 19,520,727 km (0.027 R)
• M12: 19,929,728 km (0.105 R)
• M13: 22,580,003 km (0.04 R)
• M14: 24,419,459 km (0.071 R)
• M15: 27,703,880 km (0.032 R)
• M16: 29,451,482 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.2

Radius: 5.5

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 17.95 AU - 19.21 AU

Year: 29252 Days

Day: 16.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,073,661 km

• M1: 87,515 km (0.09 R)
• M2: 454,628 km (0.118 R)
• M3: 1,080,396 km (0.082 R)
• M4: 1,273,975 km (0.108 R)
• M5: 1,458,430 km (0.105 R)
• M6: 1,805,945 km (0.083 R)
• M7: 2,019,721 km (0.084 R)
• M8: 2,498,284 km (0.102 R)
• M9: 3,528,116 km (0.098 R)
• M10: 4,741,654 km (0.112 R)
• M11: 4,961,713 km (0.108 R)
• M12: 5,188,802 km (0.064 R)
• M13: 6,608,486 km (0.079 R)
• M14: 8,009,171 km (0.107 R)
• M15: 9,654,897 km (0.111 R)
• M16: 11,448,127 km (0.114 R)
• M17: 12,319,684 km (0.075 R)
• M18: 14,962,929 km (0.074 R)
• M19: 15,517,488 km (0.102 R)
• M20: 17,091,557 km (0.034 R)
• M21: 18,587,685 km (0.101 R)
• M22: 20,553,551 km (0.099 R)
• M23: 22,345,434 km (0.114 R)
• M24: 23,916,212 km (0.114 R)
• M25: 24,783,281 km (0.09 R)
• M26: 27,275,731 km (0.046 R)
• M27: 30,682,972 km (0.104 R)
• M28: 32,620,115 km (0.118 R)
• M29: 34,227,245 km (0.092 R)
• M30: 46,479,011 km (0.102 R)
• M31: 52,752,099 km (0.084 R)
• M32: 56,090,226 km (0.102 R)
• M33: 57,041,967 km (0.11 R)
• M34: 58,781,940 km (0.095 R)
• M35: 60,557,068 km (0.102 R)
• M36: 64,837,213 km (0.112 R)
• M37: 71,517,656 km (0.113 R)
• M38: 75,599,434 km (0.065 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 16,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit