🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.64 AU - 0.66 AU

Year: 191 Days

Day: 47.7 Hours

Environment

Temp: 199 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.76 AU - 0.82 AU

Year: 256 Days

Day: 43.6 Hours

Environment

Temp: 128 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.76 AU - 2.64 AU

Year: 1192 Days

Day: 36.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,479,328 km

• M1: 34,258 km (0.079 R)
• M2: 281,842 km (0.097 R)

Asteroid Belt

Center: 3.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.6

Radius: 11.2

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.23 AU - 5.37 AU

Year: 3841 Days

Day: 9.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,479,328 km

• M1: 146,456 km (0.072 R)
• M2: 667,057 km (0.052 R)
• M3: 1,191,697 km (0.059 R)
• M4: 4,253,516 km (0.119 R)
• M5: 5,372,209 km (0.056 R)
• M6: 8,837,943 km (0.097 R)
• M7: 12,603,172 km (0.109 R)
• M8: 13,523,648 km (0.048 R)
• M9: 14,341,050 km (0.081 R)
• M10: 16,340,127 km (0.072 R)
• M11: 17,101,131 km (0.069 R)
• M12: 18,171,504 km (0.114 R)
• M13: 20,321,375 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.6

Radius: 11.1

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.66 AU - 8.72 AU

Year: 8561 Days

Day: 10.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,479,328 km

• M1: 138,079 km (0.063 R)
• M2: 737,218 km (0.065 R)
• M3: 1,110,016 km (0.095 R)
• M4: 1,724,115 km (0.098 R)
• M5: 2,160,193 km (0.068 R)
• M6: 2,630,679 km (0.117 R)
• M7: 3,559,981 km (0.119 R)
• M8: 4,495,715 km (0.119 R)
• M9: 5,144,072 km (0.097 R)
• M10: 6,232,247 km (0.115 R)
• M11: 6,627,186 km (0.055 R)
• M12: 7,192,815 km (0.103 R)
• M13: 9,267,588 km (0.075 R)
• M14: 10,024,105 km (0.043 R)
• M15: 11,499,738 km (0.05 R)
• M16: 13,290,574 km (0.117 R)
• M17: 15,650,331 km (0.108 R)
• M18: 16,046,915 km (0.108 R)
• M19: 17,207,196 km (0.111 R)
• M20: 18,865,039 km (0.106 R)
• M21: 19,541,820 km (0.074 R)
• M22: 20,390,938 km (0.102 R)
• M23: 28,678,361 km (0.07 R)
• M24: 30,282,199 km (0.082 R)
• M25: 30,795,470 km (0.03 R)
• M26: 34,663,622 km (0.088 R)
• M27: 36,482,433 km (0.069 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 11,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit