🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.77 AU - 0.83 AU

Year: 210 Days

Day: 27.4 Hours

Environment

Temp: 327 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,547,490 km

• M1: 351,705 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.9 AU - 1.38 AU

Year: 357 Days

Day: 13.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.07 AU - 1.77 AU

Year: 496 Days

Day: 13.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.44 AU - 1.6 AU

Year: 550 Days

Day: 19.4 Hours

Environment

Temp: 154 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.35 AU - 2.67 AU

Year: 1167 Days

Day: 25.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,547,490 km

• M1: 108,458 km (0.053 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.05 AU - 6.15 AU

Year: 3888 Days

Day: 40.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.01 AU - 8.03 AU

Year: 5457 Days

Day: 23.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.29 AU - 7.59 AU

Year: 5954 Days

Day: 46 Hours

Environment

Temp: -119 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,547,490 km

• M1: 1,757,625 km (0.09 R)

Asteroid Belt

Center: 15.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 23.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.1

Radius: 6.8

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 19.98 AU - 26.26 AU

Year: 32614 Days

Day: 15.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,547,490 km

• M1: 84,822 km (0.069 R)
• M2: 319,092 km (0.072 R)
• M3: 542,591 km (0.095 R)
• M4: 933,940 km (0.075 R)
• M5: 1,729,651 km (0.091 R)
• M6: 2,126,085 km (0.102 R)
• M7: 5,351,565 km (0.074 R)
• M8: 7,167,832 km (0.05 R)
• M9: 10,450,159 km (0.069 R)
• M10: 11,488,069 km (0.105 R)
• M11: 12,807,971 km (0.083 R)
• M12: 15,745,625 km (0.111 R)
• M13: 16,078,929 km (0.077 R)
• M14: 17,370,407 km (0.116 R)
• M15: 18,637,052 km (0.084 R)
• M16: 20,551,456 km (0.059 R)
• M17: 20,949,536 km (0.079 R)
• M18: 23,663,242 km (0.041 R)
• M19: 37,011,560 km (0.105 R)
• M20: 38,046,778 km (0.119 R)
• M21: 42,541,894 km (0.114 R)
• M22: 43,514,281 km (0.114 R)
• M23: 46,009,573 km (0.094 R)
• M24: 47,725,162 km (0.055 R)
• M25: 49,839,578 km (0.11 R)
• M26: 63,431,143 km (0.089 R)
• M27: 74,287,759 km (0.058 R)
• M28: 76,884,330 km (0.107 R)
• M29: 85,291,431 km (0.096 R)

Kuiper Belt

Range: 37.4 - 67.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 11,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit