🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.61 AU - 0.85 AU

Year: 218 Days

Day: 35.8 Hours

Environment

Temp: 169 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.82 AU - 1.28 AU

Year: 376 Days

Day: 17 Hours

Environment

Temp: 149 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.23 AU - 1.85 AU

Year: 669 Days

Day: 47.6 Hours

Environment

Temp: -13 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.37 AU - 1.93 AU

Year: 741 Days

Day: 45 Hours

Environment

Temp: -30 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.92 AU - 2.08 AU

Year: 990 Days

Day: 15.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5 AU - 5.5 AU

Year: 4208 Days

Day: 40 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.1

Radius: 14.6

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.72 AU - 6.9 AU

Year: 4899 Days

Day: 9.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,004,498 km

• M1: 181,612 km (0.053 R)
• M2: 793,318 km (0.092 R)
• M3: 1,254,977 km (0.089 R)
• M4: 1,746,555 km (0.079 R)
• M5: 2,369,032 km (0.06 R)
• M6: 3,340,670 km (0.097 R)
• M7: 4,402,217 km (0.053 R)
• M8: 4,999,860 km (0.111 R)
• M9: 5,624,132 km (0.11 R)
• M10: 6,507,507 km (0.034 R)
• M11: 8,514,662 km (0.101 R)
• M12: 9,331,317 km (0.108 R)
• M13: 11,078,171 km (0.116 R)
• M14: 11,870,890 km (0.119 R)
• M15: 12,795,854 km (0.112 R)
• M16: 13,373,451 km (0.052 R)
• M17: 15,696,557 km (0.071 R)
• M18: 16,811,061 km (0.114 R)
• M19: 18,641,839 km (0.055 R)
• M20: 23,118,257 km (0.115 R)
• M21: 24,930,036 km (0.085 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: 420 - 18,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit