🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.52 AU - 0.76 AU

Year: 227 Days

Day: 35.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.64 AU - 0.96 AU

Year: 317 Days

Day: 44.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.07 AU - 1.29 AU

Year: 568 Days

Day: 22 Hours

Environment

Temp: -70 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.13 AU - 1.33 AU

Year: 604 Days

Day: 44.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.01 AU - 2.55 AU

Year: 1525 Days

Day: 29.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 7,991,910 km

• M1: 178,470 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.4

Radius: 9.5

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.03 AU - 2.99 AU

Year: 1761 Days

Day: 8 Hours

Environment

Temp: -136 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 7,991,910 km

• M1: 118,182 km (0.075 R)
• M2: 486,642 km (0.118 R)
• M3: 906,713 km (0.11 R)
• M4: 1,298,809 km (0.045 R)
• M5: 2,257,282 km (0.098 R)
• M6: 2,916,710 km (0.119 R)
• M7: 3,236,400 km (0.054 R)
• M8: 3,613,387 km (0.095 R)
• M9: 5,181,472 km (0.109 R)
• M10: 6,226,862 km (0.096 R)
• M11: 7,051,894 km (0.073 R)
• M12: 7,660,009 km (0.103 R)
• M13: 8,242,992 km (0.092 R)
• M14: 8,792,615 km (0.088 R)
• M15: 9,796,267 km (0.073 R)
• M16: 10,624,441 km (0.087 R)
• M17: 11,611,039 km (0.045 R)
• M18: 12,459,109 km (0.113 R)
• M19: 13,224,452 km (0.11 R)
• M20: 14,192,200 km (0.058 R)
• M21: 14,496,034 km (0.112 R)
• M22: 15,071,686 km (0.027 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.6

Radius: 9.4

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.24 AU - 2.86 AU

Year: 1804 Days

Day: 10.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 7,991,910 km

• M1: 116,836 km (0.102 R)
• M2: 410,347 km (0.118 R)
• M3: 756,217 km (0.053 R)
• M4: 1,089,521 km (0.073 R)
• M5: 1,895,555 km (0.08 R)
• M6: 2,829,644 km (0.046 R)
• M7: 4,718,018 km (0.118 R)
• M8: 5,743,661 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 11,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit