🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.74 AU - 0.86 AU

Year: 261 Days

Day: 21.7 Hours

Environment

Temp: 150 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.04 AU - 1.36 AU

Year: 480 Days

Day: 24.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,130,744 km

• M1: 24,384 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.19 AU - 1.21 AU

Year: 480 Days

Day: 29 Hours

Environment

Temp: 21 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 93,130,744 km

• M1: 195,375 km (0.075 R)
• M2: 301,141 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.6 AU - 2.56 AU

Year: 1096 Days

Day: 23.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.27 AU - 2.31 AU

Year: 1266 Days

Day: 27.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,130,744 km

• M1: 41,439 km (0.069 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.02 AU - 4.76 AU

Year: 3360 Days

Day: 15.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649

Radius: 6.9

Gravity: 13.63 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 16.26 AU - 19.68 AU

Year: 27824 Days

Day: 23 Hours

Environment

Temp: -204 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,130,744 km

• M1: 93,798 km (0.099 R)
• M2: 474,076 km (0.09 R)
• M3: 694,284 km (0.092 R)
• M4: 923,168 km (0.088 R)
• M5: 1,217,876 km (0.059 R)
• M6: 2,217,190 km (0.07 R)
• M7: 4,213,424 km (0.1 R)
• M8: 4,573,207 km (0.101 R)
• M9: 4,914,440 km (0.1 R)
• M10: 6,221,177 km (0.065 R)
• M11: 6,688,072 km (0.117 R)
• M12: 10,440,286 km (0.059 R)
• M13: 11,099,564 km (0.116 R)
• M14: 15,481,884 km (0.095 R)
• M15: 18,618,203 km (0.104 R)
• M16: 20,486,531 km (0.072 R)
• M17: 23,020,569 km (0.111 R)
• M18: 24,477,054 km (0.101 R)
• M19: 28,956,613 km (0.106 R)
• M20: 31,321,157 km (0.057 R)
• M21: 38,714,433 km (0.058 R)
• M22: 41,253,558 km (0.112 R)
• M23: 43,396,846 km (0.111 R)
• M24: 44,240,429 km (0.111 R)
• M25: 61,779,732 km (0.098 R)
• M26: 76,875,204 km (0.116 R)
• M27: 79,608,507 km (0.077 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 16,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit