🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.56 AU - 0.66 AU

Year: 175 Days

Day: 43 Hours

Environment

Temp: 221 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.24 AU - 1.58 AU

Year: 615 Days

Day: 43.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.14 AU - 2.2 AU

Year: 1173 Days

Day: 36.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 123 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.77 AU - 2.91 AU

Year: 1314 Days

Day: 26.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.47 AU - 2.65 AU

Year: 1504 Days

Day: 38.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.6 AU - 2.78 AU

Year: 1620 Days

Day: 32.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.72 AU - 3.92 AU

Year: 2221 Days

Day: 23.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 61.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,336,572 km

• M1: 160,070 km (0.105 R)

Asteroid Belt

Center: 4.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.4

Radius: 10.1

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.38 AU - 6.7 AU

Year: 4787 Days

Day: 8 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,336,572 km

• M1: 125,662 km (0.038 R)
• M2: 1,412,503 km (0.048 R)
• M3: 2,187,719 km (0.063 R)
• M4: 5,808,586 km (0.072 R)
• M5: 7,015,243 km (0.069 R)
• M6: 10,677,997 km (0.078 R)
• M7: 11,091,485 km (0.105 R)
• M8: 11,830,948 km (0.102 R)
• M9: 13,150,251 km (0.101 R)
• M10: 15,884,152 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.8

Radius: 12.6

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.88 AU - 14.7 AU

Year: 14861 Days

Day: 5.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,336,572 km

• M1: 156,779 km (0.063 R)
• M2: 1,134,999 km (0.052 R)
• M3: 1,819,559 km (0.112 R)
• M4: 2,227,363 km (0.028 R)
• M5: 5,730,197 km (0.116 R)
• M6: 9,469,396 km (0.09 R)
• M7: 11,072,486 km (0.045 R)
• M8: 11,875,378 km (0.079 R)
• M9: 13,528,285 km (0.072 R)
• M10: 14,663,733 km (0.06 R)
• M11: 15,480,537 km (0.081 R)
• M12: 16,171,081 km (0.103 R)
• M13: 19,669,128 km (0.099 R)
• M14: 23,542,367 km (0.118 R)
• M15: 24,251,012 km (0.12 R)
• M16: 29,150,791 km (0.098 R)
• M17: 32,761,186 km (0.086 R)
• M18: 33,899,775 km (0.071 R)
• M19: 35,327,238 km (0.076 R)
• M20: 37,611,597 km (0.105 R)
• M21: 42,175,679 km (0.096 R)
• M22: 42,621,630 km (0.064 R)
• M23: 45,988,629 km (0.062 R)
• M24: 49,529,162 km (0.106 R)
• M25: 54,117,927 km (0.112 R)
• M26: 56,245,359 km (0.091 R)
• M27: 59,726,950 km (0.117 R)
• M28: 66,713,320 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 17,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit