🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.45 AU - 0.59 AU

Year: 134 Days

Day: 38.3 Hours

Environment

Temp: 244 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,639,724 km

• M1: 41,289 km (0.047 R)
• M2: 183,557 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.98 AU - 1.34 AU

Year: 445 Days

Day: 40.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,639,724 km

• M1: 683,513 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.04 AU - 1.32 AU

Year: 457 Days

Day: 26.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.15 AU - 1.41 AU

Year: 516 Days

Day: 47.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.31 AU - 1.57 AU

Year: 616 Days

Day: 35.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 40,639,724 km

• M1: 191,336 km (0.079 R)
• M2: 1,188,555 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.21 AU - 1.99 AU

Year: 721 Days

Day: 13.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.77 AU - 2.23 AU

Year: 1008 Days

Day: 15.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,639,724 km

• M1: 85,271 km (0.098 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.14 AU - 2.8 AU

Year: 1384 Days

Day: 29.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.9

Radius: 11.4

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.34 AU - 9.8 AU

Year: 10553 Days

Day: 12.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,639,724 km

• M1: 141,819 km (0.099 R)
• M2: 615,446 km (0.086 R)
• M3: 1,129,464 km (0.094 R)
• M4: 1,583,942 km (0.108 R)
• M5: 2,111,125 km (0.055 R)
• M6: 4,877,190 km (0.093 R)
• M7: 5,295,615 km (0.115 R)
• M8: 7,291,999 km (0.103 R)
• M9: 7,881,115 km (0.025 R)
• M10: 9,516,070 km (0.074 R)
• M11: 10,560,263 km (0.085 R)
• M12: 11,626,747 km (0.038 R)
• M13: 14,759,326 km (0.105 R)
• M14: 16,486,134 km (0.112 R)
• M15: 17,022,592 km (0.113 R)
• M16: 19,957,553 km (0.087 R)
• M17: 22,799,463 km (0.091 R)
• M18: 23,381,698 km (0.068 R)
• M19: 24,489,620 km (0.079 R)
• M20: 25,365,366 km (0.109 R)
• M21: 27,272,290 km (0.086 R)
• M22: 28,499,591 km (0.06 R)
• M23: 31,063,998 km (0.116 R)
• M24: 31,986,568 km (0.065 R)
• M25: 32,506,869 km (0.102 R)
• M26: 33,671,489 km (0.099 R)
• M27: 34,101,882 km (0.059 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 13,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit