🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.5 AU - 0.62 AU

Year: 156 Days

Day: 19.2 Hours

Environment

Temp: 159 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 107,688,348 km

• M1: 32,014 km (0.054 R)
• M2: 120,127 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.61 AU - 0.67 AU

Year: 191 Days

Day: 29.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.56 AU - 3.92 AU

Year: 2174 Days

Day: 26.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,688,348 km

• M1: 1,113,607 km (0.105 R)

Asteroid Belt

Center: 4.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.6

Radius: 12.2

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.96 AU - 6.12 AU

Year: 4218 Days

Day: 14.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,688,348 km

• M1: 151,692 km (0.069 R)
• M2: 566,378 km (0.049 R)
• M3: 1,240,316 km (0.076 R)
• M4: 2,318,318 km (0.118 R)
• M5: 2,759,782 km (0.11 R)
• M6: 4,184,103 km (0.081 R)
• M7: 6,677,600 km (0.114 R)
• M8: 7,682,449 km (0.103 R)
• M9: 9,394,746 km (0.1 R)
• M10: 10,319,710 km (0.081 R)
• M11: 10,825,949 km (0.055 R)
• M12: 11,933,871 km (0.04 R)
• M13: 12,350,800 km (0.108 R)
• M14: 13,560,149 km (0.1 R)
• M15: 16,668,195 km (0.054 R)
• M16: 17,425,010 km (0.034 R)
• M17: 18,022,654 km (0.07 R)
• M18: 19,897,863 km (0.102 R)
• M19: 20,816,245 km (0.12 R)
• M20: 22,807,991 km (0.106 R)
• M21: 24,475,708 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.7

Radius: 4.9

Gravity: 36.47 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 16.38 AU - 20.72 AU

Year: 29783 Days

Day: 17.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 107,688,348 km

• M1: 65,225 km (0.065 R)
• M2: 438,920 km (0.098 R)
• M3: 647,759 km (0.039 R)
• M4: 1,101,040 km (0.066 R)
• M5: 1,548,787 km (0.095 R)
• M6: 3,755,655 km (0.102 R)
• M7: 4,180,064 km (0.09 R)
• M8: 5,166,512 km (0.046 R)
• M9: 6,060,359 km (0.065 R)
• M10: 8,264,834 km (0.116 R)
• M11: 10,743,221 km (0.066 R)
• M12: 11,889,440 km (0.099 R)
• M13: 29,210,779 km (0.08 R)
• M14: 38,744,951 km (0.078 R)
• M15: 46,934,836 km (0.119 R)
• M16: 53,529,559 km (0.118 R)
• M17: 57,896,470 km (0.086 R)
• M18: 68,041,450 km (0.114 R)
• M19: 70,203,289 km (0.106 R)
• M20: 75,424,554 km (0.09 R)
• M21: 76,704,812 km (0.065 R)
• M22: 79,572,155 km (0.106 R)
• M23: 80,100,983 km (0.069 R)
• M24: 80,366,370 km (0.052 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 12,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit