🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.76 AU - 1.06 AU

Year: 304 Days

Day: 43.5 Hours

Environment

Temp: 119 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.96 AU - 1.48 AU

Year: 471 Days

Day: 16.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.38 AU - 1.54 AU

Year: 617 Days

Day: 26.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.69 AU - 2.15 AU

Year: 931 Days

Day: 30.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.74 AU - 3.2 AU

Year: 1791 Days

Day: 41.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.9 AU - 3.16 AU

Year: 1845 Days

Day: 17.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,157,403 km

• M1: 1,350,570 km (0.101 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.83 AU - 4.13 AU

Year: 2778 Days

Day: 41.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 19.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.2

Radius: 5

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 17.22 AU - 22.46 AU

Year: 30916 Days

Day: 23.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,157,403 km

• M1: 63,280 km (0.118 R)
• M2: 750,233 km (0.06 R)
• M3: 1,245,851 km (0.092 R)
• M4: 1,719,478 km (0.052 R)
• M5: 1,970,952 km (0.098 R)
• M6: 3,380,912 km (0.087 R)
• M7: 5,782,406 km (0.059 R)
• M8: 6,308,841 km (0.076 R)
• M9: 6,744,470 km (0.09 R)
• M10: 9,379,487 km (0.077 R)
• M11: 11,551,050 km (0.116 R)
• M12: 14,102,591 km (0.082 R)
• M13: 14,437,541 km (0.115 R)
• M14: 18,798,319 km (0.1 R)
• M15: 20,798,143 km (0.117 R)
• M16: 22,478,726 km (0.115 R)
• M17: 23,120,052 km (0.064 R)
• M18: 23,962,437 km (0.1 R)
• M19: 36,092,880 km (0.092 R)
• M20: 38,902,627 km (0.119 R)
• M21: 41,035,294 km (0.09 R)
• M22: 43,808,988 km (0.112 R)
• M23: 48,959,344 km (0.104 R)
• M24: 52,395,009 km (0.11 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 11,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit