🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.4 AU - 0.64 AU

Year: 138 Days

Day: 31.5 Hours

Environment

Temp: 219 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,775,153 km

• M1: 96,491 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.8 AU - 1.1 AU

Year: 340 Days

Day: 36.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.15 AU - 1.23 AU

Year: 477 Days

Day: 18.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,775,153 km

• M1: 77,791 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.36 AU - 1.4 AU

Year: 595 Days

Day: 30.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.27 AU - 1.51 AU

Year: 602 Days

Day: 40.3 Hours

Environment

Temp: -24 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.33 AU - 4.37 AU

Year: 3330 Days

Day: 32.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.1

Radius: 11.3

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.59 AU - 8.59 AU

Year: 6930 Days

Day: 15 Hours

Environment

Temp: -154 °C

Axial Tilt: 75.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,775,153 km

• M1: 149,149 km (0.027 R)
• M2: 522,994 km (0.103 R)
• M3: 947,403 km (0.099 R)
• M4: 1,491,640 km (0.109 R)
• M5: 2,040,216 km (0.041 R)
• M6: 2,751,554 km (0.104 R)
• M7: 3,564,618 km (0.059 R)
• M8: 5,112,058 km (0.081 R)
• M9: 5,509,690 km (0.042 R)
• M10: 6,090,129 km (0.094 R)
• M11: 8,654,985 km (0.116 R)
• M12: 9,964,565 km (0.102 R)
• M13: 10,508,054 km (0.107 R)
• M14: 14,635,010 km (0.082 R)

Asteroid Belt

Center: 11.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.7

Radius: 7.3

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 14.53 AU - 19.19 AU

Year: 25413 Days

Day: 21.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,775,153 km

• M1: 90,956 km (0.067 R)
• M2: 410,646 km (0.072 R)
• M3: 1,457,981 km (0.083 R)
• M4: 2,499,332 km (0.097 R)
• M5: 3,138,563 km (0.064 R)
• M6: 3,603,962 km (0.046 R)
• M7: 3,853,641 km (0.048 R)
• M8: 4,836,050 km (0.117 R)
• M9: 8,926,206 km (0.116 R)
• M10: 10,074,968 km (0.11 R)
• M11: 11,735,953 km (0.073 R)
• M12: 13,571,519 km (0.05 R)
• M13: 13,838,850 km (0.055 R)
• M14: 17,961,319 km (0.08 R)
• M15: 19,023,464 km (0.103 R)
• M16: 26,916,247 km (0.051 R)
• M17: 28,962,297 km (0.061 R)
• M18: 39,801,112 km (0.079 R)
• M19: 47,635,253 km (0.117 R)
• M20: 53,392,228 km (0.111 R)
• M21: 55,922,078 km (0.087 R)
• M22: 56,265,255 km (0.119 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 17,290 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit