🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.56 AU - 0.62 AU

Year: 164 Days

Day: 39.6 Hours

Environment

Temp: 234 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,881,859 km

• M1: 16,306 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.6 AU - 0.68 AU

Year: 185 Days

Day: 35.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,881,859 km

• M1: 26,180 km (0.101 R)
• M2: 146,008 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.88 AU - 0.9 AU

Year: 304 Days

Day: 33.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.85 AU - 1.19 AU

Year: 373 Days

Day: 37.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.25 AU - 2.39 AU

Year: 1278 Days

Day: 45.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,881,859 km

• M1: 17,952 km (0.06 R)
• M2: 810,072 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.35 AU - 5.07 AU

Year: 3124 Days

Day: 20.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,881,859 km

• M1: 320,588 km (0.082 R)

Asteroid Belt

Center: 11.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.5

Radius: 6.3

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 15.6 AU - 21.24 AU

Year: 28591 Days

Day: 20.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,881,859 km

• M1: 92,152 km (0.1 R)
• M2: 311,164 km (0.109 R)
• M3: 1,049,130 km (0.117 R)
• M4: 1,261,260 km (0.067 R)
• M5: 2,718,044 km (0.105 R)
• M6: 5,902,085 km (0.105 R)
• M7: 10,355,464 km (0.034 R)
• M8: 15,441,492 km (0.119 R)
• M9: 18,961,381 km (0.107 R)
• M10: 21,002,793 km (0.111 R)
• M11: 23,911,574 km (0.115 R)
• M12: 36,540,776 km (0.086 R)
• M13: 39,391,962 km (0.065 R)
• M14: 40,423,888 km (0.093 R)
• M15: 42,541,595 km (0.111 R)
• M16: 44,573,284 km (0.114 R)
• M17: 48,324,600 km (0.098 R)
• M18: 55,523,998 km (0.071 R)
• M19: 56,634,163 km (0.073 R)
• M20: 58,707,590 km (0.115 R)
• M21: 65,230,955 km (0.046 R)
• M22: 70,914,776 km (0.062 R)
• M23: 72,221,065 km (0.062 R)
• M24: 73,543,510 km (0.104 R)
• M25: 74,433,917 km (0.088 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 18,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit