🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.52 AU - 0.62 AU

Year: 155 Days

Day: 18.5 Hours

Environment

Temp: 235 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.64 AU - 0.94 AU

Year: 253 Days

Day: 23.1 Hours

Environment

Temp: 184 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,674,312 km

• M1: 40,840 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.14 AU - 1.28 AU

Year: 479 Days

Day: 46.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.37 AU - 1.41 AU

Year: 590 Days

Day: 45 Hours

Environment

Temp: -16 °C

Axial Tilt: 101.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.55 AU - 1.75 AU

Year: 763 Days

Day: 33.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.49 AU - 3.33 AU

Year: 1787 Days

Day: 28 Hours

Environment

Temp: -103 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,674,312 km

• M1: 1,150,408 km (0.054 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.51 AU - 3.53 AU

Year: 1889 Days

Day: 35.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.4

Radius: 14.9

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.93 AU - 7.83 AU

Year: 6495 Days

Day: 6.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,674,312 km

• M1: 185,651 km (0.077 R)
• M2: 756,367 km (0.086 R)
• M3: 1,614,460 km (0.088 R)
• M4: 2,558,124 km (0.075 R)
• M5: 3,515,550 km (0.11 R)
• M6: 4,419,420 km (0.113 R)
• M7: 5,329,574 km (0.066 R)
• M8: 6,265,608 km (0.09 R)
• M9: 7,063,563 km (0.107 R)
• M10: 7,559,629 km (0.109 R)
• M11: 8,782,143 km (0.1 R)
• M12: 9,398,935 km (0.093 R)
• M13: 10,719,585 km (0.105 R)
• M14: 12,210,926 km (0.088 R)
• M15: 13,350,563 km (0.059 R)
• M16: 14,278,967 km (0.084 R)
• M17: 14,959,937 km (0.116 R)
• M18: 22,175,042 km (0.119 R)
• M19: 23,948,824 km (0.11 R)
• M20: 25,732,330 km (0.093 R)
• M21: 29,381,022 km (0.078 R)
• M22: 31,709,363 km (0.116 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 18,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit