🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.92 AU - 1.38 AU

Year: 467 Days

Day: 37.1 Hours

Environment

Temp: -15 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.77 AU - 3.39 AU

Year: 2047 Days

Day: 17.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,809,621 km

• M1: 108,608 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.04 AU - 3.84 AU

Year: 2416 Days

Day: 19.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.2

Radius: 12.6

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.18 AU - 4.46 AU

Year: 3401 Days

Day: 6.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 24,809,621 km

• M1: 161,416 km (0.117 R)
• M2: 648,058 km (0.119 R)
• M3: 1,122,732 km (0.118 R)
• M4: 1,574,817 km (0.064 R)
• M5: 2,565,903 km (0.108 R)
• M6: 3,388,242 km (0.071 R)
• M7: 4,379,328 km (0.07 R)
• M8: 5,210,195 km (0.114 R)
• M9: 5,857,953 km (0.041 R)
• M10: 6,319,313 km (0.113 R)
• M11: 7,217,499 km (0.097 R)
• M12: 7,885,304 km (0.065 R)
• M13: 8,412,935 km (0.073 R)
• M14: 9,499,914 km (0.054 R)
• M15: 10,468,560 km (0.113 R)
• M16: 11,237,343 km (0.079 R)
• M17: 13,080,539 km (0.095 R)
• M18: 16,212,071 km (0.074 R)
• M19: 18,313,771 km (0.038 R)
• M20: 19,430,220 km (0.108 R)
• M21: 20,922,160 km (0.029 R)
• M22: 21,323,680 km (0.059 R)
• M23: 22,840,005 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.3

Radius: 12.3

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.24 AU - 5.4 AU

Year: 3401 Days

Day: 11.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 24,809,621 km

• M1: 153,039 km (0.1 R)
• M2: 735,872 km (0.109 R)
• M3: 1,342,192 km (0.093 R)
• M4: 1,953,748 km (0.07 R)
• M5: 2,340,459 km (0.056 R)
• M6: 2,745,719 km (0.083 R)
• M7: 3,680,257 km (0.095 R)
• M8: 5,613,062 km (0.068 R)
• M9: 6,800,121 km (0.025 R)
• M10: 7,668,836 km (0.077 R)
• M11: 9,744,805 km (0.115 R)
• M12: 10,513,439 km (0.062 R)
• M13: 12,919,721 km (0.08 R)
• M14: 13,353,854 km (0.062 R)
• M15: 13,897,642 km (0.065 R)
• M16: 17,829,822 km (0.102 R)
• M17: 18,979,631 km (0.063 R)
• M18: 20,049,705 km (0.11 R)
• M19: 21,696,030 km (0.075 R)
• M20: 24,588,355 km (0.065 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 16,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit