🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.65 AU - 0.77 AU

Year: 263 Days

Day: 24.3 Hours

Environment

Temp: -23 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.84 AU - 1.1 AU

Year: 420 Days

Day: 44.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.96 AU - 1.3 AU

Year: 528 Days

Day: 41.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.18 AU - 1.66 AU

Year: 744 Days

Day: 37.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,613,625 km

• M1: 58,792 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.74 AU - 2.64 AU

Year: 1425 Days

Day: 37.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.8

Radius: 10.7

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.26 AU - 9.74 AU

Year: 10897 Days

Day: 6 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,613,625 km

• M1: 167,699 km (0.111 R)
• M2: 553,363 km (0.065 R)
• M3: 1,401,732 km (0.067 R)
• M4: 2,561,864 km (0.062 R)
• M5: 5,030,528 km (0.116 R)
• M6: 5,582,693 km (0.108 R)
• M7: 12,562,780 km (0.062 R)
• M8: 16,118,722 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.6

Radius: 3.2

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 15.56 AU - 15.94 AU

Year: 27484 Days

Day: 15.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,613,625 km

• M1: 104,419 km (0.102 R)
• M2: 607,966 km (0.079 R)
• M3: 1,965,866 km (0.084 R)
• M4: 3,928,739 km (0.103 R)
• M5: 4,121,272 km (0.076 R)
• M6: 9,370,811 km (0.072 R)
• M7: 12,012,859 km (0.069 R)
• M8: 19,484,674 km (0.104 R)
• M9: 24,446,237 km (0.094 R)
• M10: 24,723,591 km (0.063 R)
• M11: 25,378,830 km (0.095 R)
• M12: 43,825,594 km (0.028 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: 468 - 11,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit