🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.49 AU - 0.55 AU

Year: 138 Days

Day: 29.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,316,134 km

• M1: 53,406 km (0.101 R)
• M2: 272,418 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.73 AU - 0.99 AU

Year: 293 Days

Day: 40.5 Hours

Environment

Temp: 108 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,316,134 km

• M1: 386,561 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.21 AU - 1.41 AU

Year: 550 Days

Day: 40.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 69,316,134 km

• M1: 492,027 km (0.078 R)
• M2: 856,747 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.38 AU - 3.78 AU

Year: 2487 Days

Day: 24.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 73 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,316,134 km

• M1: 3,110,140 km (0.036 R)

Asteroid Belt

Center: 8.99 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.9

Radius: 3.9

Gravity: 33.92 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.4 AU - 15.38 AU

Year: 20038 Days

Day: 19 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 69,316,134 km

• M1: 48,769 km (0.106 R)
• M2: 242,648 km (0.114 R)
• M3: 816,655 km (0.108 R)
• M4: 1,238,072 km (0.117 R)
• M5: 1,863,241 km (0.109 R)
• M6: 2,361,103 km (0.082 R)
• M7: 2,771,001 km (0.117 R)
• M8: 2,892,924 km (0.084 R)
• M9: 3,226,676 km (0.111 R)
• M10: 3,759,993 km (0.101 R)
• M11: 4,001,444 km (0.042 R)
• M12: 7,103,206 km (0.032 R)
• M13: 7,240,088 km (0.09 R)
• M14: 7,519,088 km (0.064 R)
• M15: 7,950,828 km (0.044 R)
• M16: 9,291,075 km (0.06 R)
• M17: 10,071,677 km (0.092 R)
• M18: 12,674,829 km (0.11 R)
• M19: 14,713,100 km (0.104 R)
• M20: 20,144,251 km (0.095 R)
• M21: 24,011,505 km (0.073 R)
• M22: 24,840,128 km (0.103 R)
• M23: 26,118,591 km (0.081 R)
• M24: 26,884,233 km (0.113 R)
• M25: 28,921,457 km (0.029 R)
• M26: 29,740,805 km (0.119 R)
• M27: 30,575,561 km (0.103 R)
• M28: 33,300,336 km (0.03 R)
• M29: 34,852,714 km (0.104 R)
• M30: 36,317,426 km (0.105 R)
• M31: 37,408,144 km (0.054 R)
• M32: 40,957,204 km (0.054 R)
• M33: 41,989,729 km (0.076 R)
• M34: 42,287,877 km (0.107 R)
• M35: 45,191,273 km (0.076 R)
• M36: 48,387,880 km (0.093 R)
• M37: 53,810,653 km (0.119 R)
• M38: 61,908,386 km (0.069 R)
• M39: 64,844,244 km (0.081 R)
• M40: 67,055,301 km (0.067 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: 153 - 19,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit