🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.47 AU - 0.57 AU

Year: 143 Days

Day: 39.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.5 AU - 0.6 AU

Year: 155 Days

Day: 35.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 106.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.61 AU - 0.65 AU

Year: 190 Days

Day: 26.4 Hours

Environment

Temp: 107 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.82 AU - 1.04 AU

Year: 342 Days

Day: 14.1 Hours

Environment

Temp: 30 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.8 AU - 1.2 AU

Year: 381 Days

Day: 36.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.66 AU - 3.8 AU

Year: 2211 Days

Day: 34 Hours

Environment

Temp: -120 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,235,558 km

• M1: 90,058 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.4

Radius: 10.5

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.33 AU - 8.39 AU

Year: 9205 Days

Day: 11.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,235,558 km

• M1: 156,779 km (0.11 R)
• M2: 498,011 km (0.091 R)
• M3: 968,048 km (0.115 R)
• M4: 1,442,572 km (0.1 R)
• M5: 1,820,905 km (0.099 R)
• M6: 2,192,806 km (0.096 R)
• M7: 2,534,786 km (0.075 R)
• M8: 2,912,671 km (0.12 R)
• M9: 3,475,458 km (0.114 R)
• M10: 4,725,647 km (0.068 R)
• M11: 5,642,233 km (0.103 R)
• M12: 6,366,586 km (0.091 R)
• M13: 7,399,559 km (0.054 R)
• M14: 7,912,531 km (0.084 R)
• M15: 13,092,656 km (0.03 R)
• M16: 16,341,772 km (0.097 R)
• M17: 17,065,377 km (0.115 R)
• M18: 18,421,631 km (0.079 R)
• M19: 22,564,445 km (0.071 R)
• M20: 25,327,368 km (0.109 R)
• M21: 28,514,850 km (0.116 R)
• M22: 31,404,782 km (0.075 R)
• M23: 32,072,587 km (0.118 R)
• M24: 33,436,470 km (0.03 R)
• M25: 35,794,881 km (0.06 R)
• M26: 38,388,459 km (0.117 R)
• M27: 40,972,613 km (0.032 R)
• M28: 43,808,540 km (0.106 R)
• M29: 48,083,149 km (0.112 R)
• M30: 48,970,115 km (0.084 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 12,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit