🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.48 AU - 0.62 AU

Year: 172 Days

Day: 30.6 Hours

Environment

Temp: 92 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.52 AU - 0.64 AU

Year: 186 Days

Day: 26.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.68 AU - 0.9 AU

Year: 296 Days

Day: 32.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.66 AU - 1.1 AU

Year: 348 Days

Day: 27.3 Hours

Environment

Temp: -24 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.82 AU - 1.24 AU

Year: 441 Days

Day: 26.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 101.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1 AU - 1.26 AU

Year: 507 Days

Day: 45.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,129,830 km

• M1: 36,801 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.2

Radius: 10

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.16 AU - 5.2 AU

Year: 4270 Days

Day: 7.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 27,129,830 km

• M1: 124,465 km (0.112 R)
• M2: 470,336 km (0.069 R)
• M3: 789,877 km (0.113 R)
• M4: 1,814,173 km (0.118 R)
• M5: 2,520,126 km (0.091 R)
• M6: 3,092,338 km (0.076 R)
• M7: 3,540,682 km (0.101 R)
• M8: 4,122,169 km (0.042 R)
• M9: 4,867,017 km (0.103 R)
• M10: 6,104,640 km (0.106 R)
• M11: 7,236,947 km (0.084 R)
• M12: 7,643,853 km (0.112 R)
• M13: 8,540,991 km (0.094 R)
• M14: 10,246,108 km (0.114 R)
• M15: 11,246,020 km (0.046 R)
• M16: 11,932,375 km (0.087 R)
• M17: 12,357,383 km (0.032 R)
• M18: 12,695,025 km (0.058 R)
• M19: 13,137,984 km (0.072 R)
• M20: 14,476,137 km (0.087 R)
• M21: 15,677,558 km (0.074 R)
• M22: 20,074,987 km (0.104 R)
• M23: 21,497,962 km (0.112 R)
• M24: 23,132,319 km (0.109 R)
• M25: 23,498,235 km (0.032 R)
• M26: 24,695,317 km (0.102 R)
• M27: 25,463,951 km (0.094 R)
• M28: 26,726,707 km (0.107 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 11,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit