🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.86 AU - 1.12 AU

Year: 363 Days

Day: 25.5 Hours

Environment

Temp: 40 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.65 AU - 4.85 AU

Year: 3233 Days

Day: 37.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,211,248 km

• M1: 332,406 km (0.101 R)

Asteroid Belt

Center: 5.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.8

Radius: 13.6

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.73 AU - 7.15 AU

Year: 6746 Days

Day: 9.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,211,248 km

• M1: 169,195 km (0.11 R)
• M2: 923,767 km (0.108 R)
• M3: 1,692,700 km (0.054 R)
• M4: 2,279,572 km (0.079 R)
• M5: 3,608,301 km (0.045 R)
• M6: 4,323,678 km (0.098 R)
• M7: 4,842,483 km (0.118 R)
• M8: 6,868,188 km (0.114 R)
• M9: 8,626,561 km (0.054 R)
• M10: 10,619,803 km (0.06 R)
• M11: 12,251,018 km (0.077 R)
• M12: 13,408,756 km (0.061 R)
• M13: 15,624,450 km (0.11 R)
• M14: 17,729,292 km (0.118 R)
• M15: 20,391,536 km (0.063 R)
• M16: 24,398,665 km (0.071 R)
• M17: 25,872,802 km (0.115 R)
• M18: 28,618,073 km (0.091 R)
• M19: 29,574,751 km (0.046 R)
• M20: 30,355,353 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.6

Radius: 7

Gravity: 11.69 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 13.54 AU - 15.32 AU

Year: 20224 Days

Day: 19.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,211,248 km

• M1: 87,216 km (0.103 R)
• M2: 388,057 km (0.077 R)
• M3: 664,065 km (0.095 R)
• M4: 1,011,132 km (0.031 R)
• M5: 1,809,985 km (0.098 R)
• M6: 3,770,016 km (0.076 R)
• M7: 5,942,327 km (0.085 R)
• M8: 6,836,174 km (0.036 R)
• M9: 7,432,770 km (0.112 R)
• M10: 8,941,315 km (0.114 R)
• M11: 12,889,353 km (0.099 R)
• M12: 14,014,329 km (0.082 R)
• M13: 14,452,501 km (0.113 R)
• M14: 14,675,102 km (0.083 R)
• M15: 16,457,860 km (0.106 R)
• M16: 17,276,310 km (0.097 R)
• M17: 17,527,036 km (0.058 R)
• M18: 19,530,750 km (0.084 R)
• M19: 29,313,553 km (0.112 R)
• M20: 33,920,270 km (0.106 R)
• M21: 40,733,406 km (0.099 R)
• M22: 42,682,816 km (0.1 R)
• M23: 48,570,539 km (0.103 R)
• M24: 51,620,989 km (0.09 R)
• M25: 53,546,763 km (0.029 R)
• M26: 53,902,058 km (0.064 R)
• M27: 54,437,768 km (0.069 R)
• M28: 58,100,671 km (0.118 R)
• M29: 61,340,513 km (0.108 R)
• M30: 63,897,888 km (0.09 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 17,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit