🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.43 AU - 0.63 AU

Year: 135 Days

Day: 13.3 Hours

Environment

Temp: 210 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.63 AU - 0.91 AU

Year: 236 Days

Day: 21.9 Hours

Environment

Temp: 132 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.04 AU - 1.24 AU

Year: 426 Days

Day: 12.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.2 AU - 2.3 AU

Year: 1181 Days

Day: 28.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,611,023 km

• M1: 998,566 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.43 AU - 3.27 AU

Year: 1683 Days

Day: 38.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.67 AU - 5.34 AU

Year: 3911 Days

Day: 12.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,611,023 km

• M1: 39,793 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849

Radius: 12.9

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.73 AU - 8.47 AU

Year: 8065 Days

Day: 13.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,611,023 km

• M1: 160,519 km (0.112 R)
• M2: 566,228 km (0.12 R)
• M3: 1,025,643 km (0.107 R)
• M4: 1,589,777 km (0.038 R)
• M5: 3,794,101 km (0.091 R)
• M6: 6,446,621 km (0.072 R)
• M7: 7,718,353 km (0.096 R)
• M8: 8,610,853 km (0.077 R)
• M9: 9,336,104 km (0.093 R)
• M10: 10,703,129 km (0.093 R)
• M11: 12,594,495 km (0.102 R)
• M12: 14,322,949 km (0.102 R)
• M13: 15,537,983 km (0.095 R)
• M14: 17,381,477 km (0.114 R)
• M15: 17,882,331 km (0.109 R)
• M16: 18,763,463 km (0.066 R)
• M17: 20,771,515 km (0.117 R)
• M18: 23,608,788 km (0.055 R)
• M19: 24,939,012 km (0.07 R)
• M20: 29,330,458 km (0.058 R)
• M21: 38,031,070 km (0.106 R)
• M22: 38,754,675 km (0.076 R)
• M23: 39,242,214 km (0.098 R)
• M24: 42,511,377 km (0.057 R)
• M25: 43,290,781 km (0.113 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 18,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit