🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.67 AU - 0.73 AU

Year: 204 Days

Day: 16.3 Hours

Environment

Temp: 189 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1 AU - 1.12 AU

Year: 380 Days

Day: 17.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,083,428 km

• M1: 309,668 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.08 AU - 1.78 AU

Year: 596 Days

Day: 19.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.38 AU - 3.74 AU

Year: 1864 Days

Day: 43.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,083,428 km

• M1: 2,311,586 km (0.036 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.16 AU - 3.36 AU

Year: 2050 Days

Day: 45.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.42 AU - 3.94 AU

Year: 2458 Days

Day: 44.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 20.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.7

Radius: 3.6

Gravity: 18.88 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 17.79 AU - 22.51 AU

Year: 31500 Days

Day: 18.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,083,428 km

• M1: 44,730 km (0.073 R)
• M2: 216,618 km (0.116 R)
• M3: 507,286 km (0.116 R)
• M4: 629,059 km (0.116 R)
• M5: 1,563,747 km (0.041 R)
• M6: 4,180,512 km (0.07 R)
• M7: 7,015,841 km (0.077 R)
• M8: 9,395,494 km (0.101 R)
• M9: 13,009,480 km (0.052 R)
• M10: 17,367,864 km (0.064 R)
• M11: 23,213,700 km (0.066 R)
• M12: 24,352,888 km (0.107 R)
• M13: 25,420,568 km (0.102 R)
• M14: 28,692,273 km (0.112 R)
• M15: 33,911,743 km (0.099 R)
• M16: 35,241,369 km (0.12 R)
• M17: 36,467,473 km (0.069 R)
• M18: 45,695,866 km (0.107 R)
• M19: 47,975,289 km (0.059 R)
• M20: 50,158,670 km (0.109 R)
• M21: 60,130,565 km (0.101 R)
• M22: 65,069,389 km (0.091 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 15,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit