🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.52 AU - 0.56 AU

Year: 138 Days

Day: 16.1 Hours

Environment

Temp: 279 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.43 AU - 0.67 AU

Year: 142 Days

Day: 45.4 Hours

Environment

Temp: 266 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,540,243 km

• M1: 122,820 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.73 AU - 0.93 AU

Year: 263 Days

Day: 20.5 Hours

Environment

Temp: 200 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.64 AU - 2.4 AU

Year: 1000 Days

Day: 36.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 81 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.66 AU - 2.76 AU

Year: 1554 Days

Day: 31.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.43 AU - 5.21 AU

Year: 3685 Days

Day: 15.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.5

Radius: 10.4

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.25 AU - 6.93 AU

Year: 5891 Days

Day: 13.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,540,243 km

• M1: 132,245 km (0.112 R)
• M2: 525,837 km (0.077 R)
• M3: 916,437 km (0.116 R)
• M4: 1,305,989 km (0.108 R)
• M5: 1,710,203 km (0.095 R)
• M6: 4,965,752 km (0.107 R)
• M7: 5,648,666 km (0.099 R)
• M8: 6,494,642 km (0.081 R)
• M9: 7,880,367 km (0.109 R)
• M10: 8,726,044 km (0.073 R)
• M11: 9,991,791 km (0.079 R)
• M12: 12,561,584 km (0.062 R)
• M13: 14,404,181 km (0.116 R)
• M14: 15,298,477 km (0.086 R)
• M15: 19,895,619 km (0.087 R)
• M16: 21,231,079 km (0.09 R)
• M17: 26,376,797 km (0.052 R)
• M18: 29,378,030 km (0.117 R)
• M19: 30,912,006 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.8

Radius: 4.8

Gravity: 16.92 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 13.76 AU - 13.88 AU

Year: 17892 Days

Day: 18.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,540,243 km

• M1: 98,136 km (0.087 R)
• M2: 253,120 km (0.087 R)
• M3: 585,975 km (0.109 R)
• M4: 771,177 km (0.118 R)
• M5: 930,349 km (0.105 R)
• M6: 1,399,338 km (0.032 R)
• M7: 1,818,811 km (0.118 R)
• M8: 2,503,072 km (0.049 R)
• M9: 2,856,871 km (0.119 R)
• M10: 5,939,634 km (0.067 R)
• M11: 10,663,486 km (0.073 R)
• M12: 12,131,490 km (0.116 R)
• M13: 14,892,468 km (0.112 R)
• M14: 19,861,660 km (0.101 R)
• M15: 20,814,150 km (0.11 R)
• M16: 28,457,105 km (0.117 R)
• M17: 36,997,648 km (0.112 R)
• M18: 38,569,323 km (0.065 R)
• M19: 47,708,556 km (0.071 R)
• M20: 55,438,727 km (0.083 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 19,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit