🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.03 AU - 1.39 AU

Year: 494 Days

Day: 42.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 173.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.63 AU - 1.77 AU

Year: 822 Days

Day: 47.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.57 AU - 2.13 AU

Year: 933 Days

Day: 37.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.92 AU - 3.02 AU

Year: 1440 Days

Day: 35.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.7

Radius: 11.3

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.3 AU - 5.64 AU

Year: 4109 Days

Day: 14.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 44,046,888 km

• M1: 140,472 km (0.032 R)
• M2: 756,965 km (0.116 R)
• M3: 1,681,480 km (0.114 R)
• M4: 3,050,151 km (0.115 R)
• M5: 4,515,163 km (0.102 R)
• M6: 6,128,576 km (0.117 R)

Asteroid Belt

Center: 7.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.6

Radius: 13.6

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.05 AU - 12.37 AU

Year: 12998 Days

Day: 12.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,046,888 km

• M1: 169,195 km (0.06 R)
• M2: 642,672 km (0.116 R)
• M3: 1,250,339 km (0.082 R)
• M4: 1,955,244 km (0.114 R)
• M5: 2,557,824 km (0.074 R)
• M6: 3,633,433 km (0.058 R)
• M7: 4,695,578 km (0.12 R)
• M8: 5,268,388 km (0.059 R)
• M9: 7,549,157 km (0.105 R)
• M10: 9,694,241 km (0.046 R)
• M11: 10,830,138 km (0.109 R)
• M12: 12,108,152 km (0.109 R)
• M13: 14,520,717 km (0.095 R)
• M14: 16,410,288 km (0.046 R)
• M15: 17,591,513 km (0.095 R)
• M16: 22,466,459 km (0.06 R)
• M17: 32,262,726 km (0.094 R)
• M18: 33,343,271 km (0.115 R)
• M19: 38,146,410 km (0.11 R)
• M20: 39,844,794 km (0.118 R)
• M21: 41,719,854 km (0.105 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 12,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit