🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.58 AU - 0.76 AU

Year: 200 Days

Day: 36.3 Hours

Environment

Temp: 193 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.54 AU - 0.8 AU

Year: 200 Days

Day: 25.4 Hours

Environment

Temp: 210 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.77 AU - 0.77 AU

Year: 247 Days

Day: 15.7 Hours

Environment

Temp: 158 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.99 AU - 1.35 AU

Year: 462 Days

Day: 41.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 50,513,645 km

• M1: 97,538 km (0.112 R)
• M2: 876,644 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.22 AU - 1.7 AU

Year: 644 Days

Day: 13.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 59.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.16 AU - 1.9 AU

Year: 691 Days

Day: 14.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,513,645 km

• M1: 336,894 km (0.07 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.83 AU - 1.87 AU

Year: 919 Days

Day: 44.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.02 AU - 3.12 AU

Year: 1965 Days

Day: 15.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,513,645 km

• M1: 1,094,458 km (0.056 R)

Asteroid Belt

Center: 4.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.5

Radius: 13.8

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.13 AU - 5.71 AU

Year: 4609 Days

Day: 7.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 128.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 50,513,645 km

• M1: 178,021 km (0.072 R)
• M2: 743,352 km (0.094 R)
• M3: 1,673,252 km (0.114 R)
• M4: 3,554,445 km (0.028 R)
• M5: 5,350,966 km (0.119 R)
• M6: 7,132,078 km (0.117 R)
• M7: 8,419,219 km (0.072 R)
• M8: 11,657,564 km (0.072 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.8

Radius: 13.4

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.17 AU - 10.95 AU

Year: 10796 Days

Day: 7.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,513,645 km

• M1: 166,652 km (0.098 R)
• M2: 632,949 km (0.047 R)
• M3: 1,092,962 km (0.091 R)
• M4: 1,609,224 km (0.061 R)
• M5: 2,145,533 km (0.112 R)
• M6: 3,713,318 km (0.083 R)
• M7: 4,724,002 km (0.074 R)
• M8: 5,630,864 km (0.085 R)
• M9: 6,347,438 km (0.04 R)
• M10: 6,924,137 km (0.086 R)
• M11: 8,182,854 km (0.114 R)
• M12: 10,349,929 km (0.03 R)
• M13: 12,049,959 km (0.119 R)
• M14: 12,636,233 km (0.101 R)
• M15: 13,118,836 km (0.069 R)
• M16: 14,121,141 km (0.096 R)
• M17: 19,994,952 km (0.052 R)
• M18: 22,530,487 km (0.085 R)
• M19: 23,511,849 km (0.074 R)
• M20: 24,614,534 km (0.105 R)
• M21: 26,824,095 km (0.038 R)
• M22: 29,688,894 km (0.079 R)
• M23: 30,114,201 km (0.069 R)
• M24: 36,019,876 km (0.109 R)
• M25: 36,992,113 km (0.117 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 12,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit