🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.48 AU - 0.62 AU

Year: 150 Days

Day: 28.4 Hours

Environment

Temp: 198 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.55 AU - 0.57 AU

Year: 155 Days

Day: 24.6 Hours

Environment

Temp: 234 °C

Axial Tilt: 106.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.79 AU - 1.11 AU

Year: 342 Days

Day: 37.5 Hours

Environment

Temp: 45 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 23,671,904 km

• M1: 316,100 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.08 AU - 2.22 AU

Year: 1163 Days

Day: 27.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122

Radius: 8.3

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6 AU - 9.84 AU

Year: 8224 Days

Day: 9.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 23,671,904 km

• M1: 120,127 km (0.058 R)
• M2: 201,957 km (0.108 R)
• M3: 521,199 km (0.074 R)
• M4: 2,085,993 km (0.1 R)
• M5: 2,452,807 km (0.091 R)
• M6: 3,373,133 km (0.091 R)
• M7: 3,898,820 km (0.118 R)
• M8: 4,034,206 km (0.09 R)
• M9: 4,171,237 km (0.083 R)
• M10: 5,025,292 km (0.086 R)
• M11: 5,580,599 km (0.119 R)
• M12: 6,177,794 km (0.085 R)
• M13: 6,541,316 km (0.054 R)
• M14: 6,679,395 km (0.064 R)
• M15: 7,408,386 km (0.107 R)
• M16: 8,386,008 km (0.118 R)
• M17: 8,486,089 km (0.102 R)
• M18: 9,043,042 km (0.047 R)
• M19: 9,377,842 km (0.106 R)
• M20: 9,953,644 km (0.075 R)
• M21: 10,032,931 km (0.102 R)
• M22: 10,245,809 km (0.099 R)
• M23: 11,553,593 km (0.105 R)
• M24: 11,888,692 km (0.078 R)
• M25: 12,226,933 km (0.052 R)
• M26: 12,425,749 km (0.105 R)
• M27: 12,942,011 km (0.116 R)
• M28: 13,028,778 km (0.063 R)
• M29: 13,144,716 km (0.032 R)
• M30: 13,289,976 km (0.113 R)
• M31: 13,847,377 km (0.04 R)
• M32: 14,382,489 km (0.084 R)
• M33: 15,289,202 km (0.103 R)
• M34: 15,842,115 km (0.052 R)
• M35: 16,370,345 km (0.103 R)
• M36: 16,589,506 km (0.106 R)
• M37: 17,571,915 km (0.109 R)
• M38: 17,828,476 km (0.101 R)
• M39: 18,215,785 km (0.099 R)
• M40: 20,226,530 km (0.113 R)
• M41: 22,480,222 km (0.099 R)
• M42: 22,793,629 km (0.032 R)
• M43: 22,898,497 km (0.099 R)
• M44: 23,424,932 km (0.102 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: 522 - 17,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit