🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.56 AU - 0.7 AU

Year: 225 Days

Day: 21.3 Hours

Environment

Temp: -15 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,202,477 km

• M1: 62,233 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.65 AU - 0.69 AU

Year: 247 Days

Day: 23.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.82 AU - 1.08 AU

Year: 416 Days

Day: 14.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,202,477 km

• M1: 170,392 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.27 AU - 2.07 AU

Year: 970 Days

Day: 38 Hours

Environment

Temp: -120 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.3 AU - 2.06 AU

Year: 979 Days

Day: 34.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,202,477 km

• M1: 42,635 km (0.118 R)
• M2: 110,852 km (0.094 R)

Asteroid Belt

Center: 7.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.6

Radius: 7.5

Gravity: 13.79 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 12.58 AU - 14.08 AU

Year: 21881 Days

Day: 24 Hours

Environment

Temp: -204 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,202,477 km

• M1: 93,499 km (0.117 R)
• M2: 756,068 km (0.117 R)
• M3: 1,241,513 km (0.113 R)
• M4: 1,861,596 km (0.1 R)
• M5: 4,528,776 km (0.026 R)
• M6: 5,276,915 km (0.092 R)
• M7: 9,164,515 km (0.079 R)
• M8: 9,511,881 km (0.07 R)
• M9: 14,010,738 km (0.12 R)
• M10: 15,344,104 km (0.112 R)
• M11: 16,083,267 km (0.077 R)
• M12: 16,503,936 km (0.065 R)
• M13: 19,562,465 km (0.117 R)
• M14: 20,042,076 km (0.114 R)
• M15: 24,605,559 km (0.102 R)
• M16: 28,085,803 km (0.115 R)
• M17: 32,947,884 km (0.076 R)
• M18: 36,004,318 km (0.103 R)
• M19: 37,896,581 km (0.096 R)
• M20: 54,719,012 km (0.11 R)
• M21: 66,230,867 km (0.072 R)
• M22: 71,525,435 km (0.097 R)
• M23: 76,383,626 km (0.073 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 12,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit