🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.7 AU - 1 AU

Year: 274 Days

Day: 43.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.21 AU - 1.91 AU

Year: 682 Days

Day: 28 Hours

Environment

Temp: -15 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.24 AU - 1.9 AU

Year: 688 Days

Day: 17.1 Hours

Environment

Temp: -22 °C

Axial Tilt: 44.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.75 AU - 4.51 AU

Year: 2420 Days

Day: 34.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.8

Radius: 12.7

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.77 AU - 7.61 AU

Year: 6054 Days

Day: 10.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,046,284 km

• M1: 159,771 km (0.115 R)
• M2: 558,299 km (0.082 R)
• M3: 1,233,584 km (0.111 R)
• M4: 1,840,353 km (0.072 R)
• M5: 2,417,352 km (0.06 R)
• M6: 3,131,532 km (0.052 R)
• M7: 3,662,156 km (0.107 R)
• M8: 4,607,166 km (0.038 R)
• M9: 5,059,250 km (0.099 R)
• M10: 6,659,648 km (0.087 R)
• M11: 8,136,778 km (0.097 R)
• M12: 9,539,707 km (0.082 R)
• M13: 10,834,327 km (0.12 R)
• M14: 12,722,551 km (0.047 R)
• M15: 18,606,834 km (0.086 R)
• M16: 20,154,124 km (0.043 R)
• M17: 21,095,544 km (0.086 R)
• M18: 25,310,464 km (0.107 R)
• M19: 26,011,180 km (0.087 R)
• M20: 26,565,141 km (0.117 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 18,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit