🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.53 AU - 0.63 AU

Year: 168 Days

Day: 38 Hours

Environment

Temp: 183 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.97 AU - 1.41 AU

Year: 494 Days

Day: 26.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.28 AU - 1.4 AU

Year: 591 Days

Day: 41.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,760,256 km

• M1: 77,492 km (0.08 R)
• M2: 679,474 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.23 AU - 1.51 AU

Year: 611 Days

Day: 14.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,760,256 km

• M1: 25,731 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.78 AU - 2.24 AU

Year: 1085 Days

Day: 30.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 115.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,760,256 km

• M1: 134,788 km (0.055 R)
• M2: 298,747 km (0.037 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.85 AU - 2.49 AU

Year: 1217 Days

Day: 26.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,760,256 km

• M1: 27,376 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.3

Radius: 9.1

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.7 AU - 9.14 AU

Year: 9304 Days

Day: 6.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,760,256 km

• M1: 127,457 km (0.112 R)
• M2: 451,337 km (0.1 R)
• M3: 1,027,438 km (0.104 R)
• M4: 1,390,213 km (0.119 R)
• M5: 1,823,299 km (0.041 R)
• M6: 2,508,457 km (0.105 R)
• M7: 3,111,337 km (0.101 R)
• M8: 3,424,445 km (0.114 R)
• M9: 3,832,847 km (0.038 R)
• M10: 5,508,792 km (0.039 R)
• M11: 5,801,854 km (0.04 R)
• M12: 6,490,603 km (0.111 R)
• M13: 7,004,472 km (0.069 R)
• M14: 8,197,066 km (0.119 R)
• M15: 8,841,683 km (0.08 R)
• M16: 18,905,132 km (0.107 R)
• M17: 20,960,307 km (0.112 R)
• M18: 27,255,236 km (0.114 R)
• M19: 30,271,877 km (0.099 R)
• M20: 32,122,104 km (0.098 R)
• M21: 40,035,382 km (0.07 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 18,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit