🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.73 AU - 0.77 AU

Year: 228 Days

Day: 24.8 Hours

Environment

Temp: 201 °C

Axial Tilt: 153.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.59 AU - 0.93 AU

Year: 233 Days

Day: 30.1 Hours

Environment

Temp: 199 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,269,912 km

• M1: 19,897 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.91 AU - 1.21 AU

Year: 384 Days

Day: 38.9 Hours

Environment

Temp: 93 °C

Axial Tilt: 98.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.97 AU - 1.35 AU

Year: 439 Days

Day: 12.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,269,912 km

• M1: 503,098 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.01 AU - 6.23 AU

Year: 4072 Days

Day: 31.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,269,912 km

• M1: 4,285,081 km (0.091 R)

Asteroid Belt

Center: 9.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.3

Radius: 3.4

Gravity: 34.89 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 11.55 AU - 15.95 AU

Year: 17920 Days

Day: 19.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,269,912 km

• M1: 42,336 km (0.095 R)
• M2: 313,258 km (0.104 R)
• M3: 639,232 km (0.055 R)
• M4: 861,085 km (0.043 R)
• M5: 1,071,270 km (0.099 R)
• M6: 1,247,347 km (0.109 R)
• M7: 1,789,639 km (0.047 R)
• M8: 2,288,997 km (0.027 R)
• M9: 3,292,200 km (0.074 R)
• M10: 3,475,159 km (0.093 R)
• M11: 4,214,621 km (0.071 R)
• M12: 4,751,228 km (0.097 R)
• M13: 5,621,290 km (0.052 R)
• M14: 5,732,441 km (0.113 R)
• M15: 7,010,306 km (0.079 R)
• M16: 7,401,355 km (0.104 R)
• M17: 9,111,857 km (0.068 R)
• M18: 11,068,597 km (0.065 R)
• M19: 12,392,837 km (0.112 R)
• M20: 13,419,827 km (0.118 R)
• M21: 14,157,942 km (0.098 R)
• M22: 16,009,216 km (0.079 R)
• M23: 17,070,015 km (0.051 R)
• M24: 18,665,326 km (0.082 R)
• M25: 22,706,114 km (0.091 R)
• M26: 26,976,386 km (0.099 R)
• M27: 32,104,750 km (0.101 R)
• M28: 32,579,125 km (0.064 R)
• M29: 34,276,463 km (0.079 R)
• M30: 37,191,227 km (0.101 R)
• M31: 41,096,181 km (0.036 R)
• M32: 42,788,881 km (0.071 R)
• M33: 44,527,507 km (0.071 R)
• M34: 45,265,623 km (0.084 R)
• M35: 57,163,142 km (0.081 R)
• M36: 57,510,807 km (0.059 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 14,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit