🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.39 AU - 0.63 AU

Year: 135 Days

Day: 24.5 Hours

Environment

Temp: 250 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.86 AU - 0.98 AU

Year: 327 Days

Day: 13.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.05 AU - 2.43 AU

Year: 1243 Days

Day: 41.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.44 AU - 5.46 AU

Year: 3481 Days

Day: 26.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,880,418 km

• M1: 93,648 km (0.102 R)

Asteroid Belt

Center: 10.28 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.9

Radius: 3.8

Gravity: 41.2 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 12.14 AU - 20.06 AU

Year: 23958 Days

Day: 24 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,880,418 km

• M1: 178,321 km (0.115 R)
• M2: 672,891 km (0.083 R)
• M3: 1,862,942 km (0.092 R)
• M4: 3,961,501 km (0.104 R)
• M5: 6,329,187 km (0.086 R)
• M6: 7,210,019 km (0.092 R)
• M7: 7,454,761 km (0.086 R)
• M8: 9,733,885 km (0.032 R)
• M9: 16,514,558 km (0.119 R)
• M10: 16,683,753 km (0.115 R)
• M11: 20,509,419 km (0.118 R)
• M12: 21,499,308 km (0.088 R)
• M13: 23,148,775 km (0.077 R)
• M14: 32,275,890 km (0.107 R)
• M15: 32,673,222 km (0.09 R)
• M16: 32,939,806 km (0.115 R)
• M17: 44,838,072 km (0.11 R)
• M18: 61,511,353 km (0.105 R)
• M19: 65,446,525 km (0.095 R)
• M20: 67,799,849 km (0.111 R)
• M21: 76,128,711 km (0.037 R)
• M22: 78,969,574 km (0.115 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: 413 - 15,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit