🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.47 AU - 0.65 AU

Year: 159 Days

Day: 21.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.93 AU - 1.33 AU

Year: 455 Days

Day: 20.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 40,766,351 km

• M1: 43,982 km (0.111 R)
• M2: 1,114,953 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.27 AU - 1.35 AU

Year: 568 Days

Day: 43.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.37 AU - 3.39 AU

Year: 2354 Days

Day: 26.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.8

Radius: 9.6

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.28 AU - 5.96 AU

Year: 4388 Days

Day: 6.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,766,351 km

• M1: 119,379 km (0.086 R)
• M2: 433,684 km (0.089 R)
• M3: 869,164 km (0.111 R)
• M4: 1,402,330 km (0.07 R)
• M5: 2,767,411 km (0.034 R)
• M6: 3,123,155 km (0.094 R)
• M7: 4,520,698 km (0.087 R)
• M8: 5,358,147 km (0.114 R)
• M9: 6,146,977 km (0.091 R)
• M10: 6,507,956 km (0.085 R)
• M11: 7,676,615 km (0.102 R)
• M12: 8,383,614 km (0.088 R)
• M13: 9,210,591 km (0.081 R)
• M14: 10,049,985 km (0.118 R)
• M15: 11,336,227 km (0.109 R)
• M16: 12,489,477 km (0.083 R)
• M17: 13,719,022 km (0.069 R)
• M18: 15,963,589 km (0.073 R)
• M19: 16,303,026 km (0.105 R)
• M20: 17,350,660 km (0.065 R)
• M21: 18,257,373 km (0.115 R)
• M22: 24,747,826 km (0.095 R)
• M23: 26,051,871 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.5

Radius: 14.1

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 9 AU - 11.66 AU

Year: 12575 Days

Day: 6.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,766,351 km

• M1: 175,329 km (0.095 R)
• M2: 637,736 km (0.06 R)
• M3: 1,114,953 km (0.033 R)
• M4: 2,367,685 km (0.099 R)
• M5: 2,812,290 km (0.088 R)
• M6: 3,291,303 km (0.108 R)
• M7: 4,692,436 km (0.036 R)
• M8: 5,784,501 km (0.107 R)
• M9: 6,638,256 km (0.06 R)
• M10: 7,652,978 km (0.05 R)
• M11: 10,617,709 km (0.072 R)
• M12: 13,108,065 km (0.062 R)
• M13: 23,050,788 km (0.103 R)
• M14: 25,015,457 km (0.082 R)
• M15: 25,813,861 km (0.098 R)
• M16: 29,081,078 km (0.037 R)
• M17: 30,361,935 km (0.032 R)
• M18: 32,405,592 km (0.1 R)
• M19: 37,451,229 km (0.117 R)
• M20: 38,496,319 km (0.105 R)
• M21: 39,560,708 km (0.106 R)
• M22: 40,402,196 km (0.091 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 19,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit