🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.51 AU - 0.51 AU

Year: 136 Days

Day: 17.7 Hours

Environment

Temp: 216 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,670,303 km

• M1: 26,628 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.82 AU - 1.12 AU

Year: 358 Days

Day: 31.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 24,670,303 km

• M1: 22,739 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.91 AU - 1.11 AU

Year: 380 Days

Day: 20 Hours

Environment

Temp: 4 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.17 AU - 1.59 AU

Year: 608 Days

Day: 23.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,670,303 km

• M1: 342,430 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.72 AU - 1.74 AU

Year: 853 Days

Day: 32.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,670,303 km

• M1: 773,571 km (0.106 R)

Asteroid Belt

Center: 2.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.95 AU - 2.85 AU

Year: 1393 Days

Day: 34.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.8

Radius: 9.5

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.77 AU - 5.37 AU

Year: 3661 Days

Day: 13.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 24,670,303 km

• M1: 118,182 km (0.069 R)
• M2: 457,620 km (0.119 R)
• M3: 1,331,720 km (0.057 R)
• M4: 1,666,071 km (0.077 R)
• M5: 2,029,594 km (0.075 R)
• M6: 2,400,447 km (0.084 R)
• M7: 2,699,942 km (0.032 R)
• M8: 3,413,524 km (0.067 R)
• M9: 5,109,515 km (0.073 R)
• M10: 5,969,553 km (0.083 R)
• M11: 6,374,964 km (0.082 R)
• M12: 7,017,636 km (0.054 R)
• M13: 9,513,228 km (0.099 R)
• M14: 11,591,142 km (0.111 R)
• M15: 11,904,400 km (0.072 R)
• M16: 13,360,436 km (0.048 R)
• M17: 14,774,435 km (0.105 R)
• M18: 15,302,965 km (0.1 R)
• M19: 17,484,999 km (0.085 R)
• M20: 17,897,590 km (0.098 R)
• M21: 21,840,392 km (0.105 R)
• M22: 22,944,573 km (0.114 R)
• M23: 24,085,706 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 11,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit