🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.45 AU - 0.57 AU

Year: 129 Days

Day: 43.9 Hours

Environment

Temp: 226 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,802,967 km

• M1: 165,306 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.8 AU - 0.9 AU

Year: 277 Days

Day: 28.7 Hours

Environment

Temp: 112 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,802,967 km

• M1: 749,037 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.22 AU - 1.5 AU

Year: 560 Days

Day: 18.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,802,967 km

• M1: 45,328 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.94 AU - 2.12 AU

Year: 1021 Days

Day: 26.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,802,967 km

• M1: 105,616 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.41 AU - 2.51 AU

Year: 1362 Days

Day: 14.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.13 AU - 4.65 AU

Year: 2709 Days

Day: 12.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.8

Radius: 7.8

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 14.85 AU - 18.27 AU

Year: 23795 Days

Day: 24.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,802,967 km

• M1: 101,128 km (0.105 R)
• M2: 344,075 km (0.115 R)
• M3: 818,899 km (0.114 R)
• M4: 1,456,036 km (0.089 R)
• M5: 3,033,246 km (0.073 R)
• M6: 3,729,774 km (0.047 R)
• M7: 4,771,424 km (0.066 R)
• M8: 10,969,114 km (0.072 R)
• M9: 14,673,008 km (0.076 R)
• M10: 18,688,215 km (0.119 R)
• M11: 20,613,091 km (0.045 R)
• M12: 24,214,211 km (0.114 R)
• M13: 24,532,106 km (0.092 R)
• M14: 25,067,816 km (0.078 R)
• M15: 27,864,847 km (0.116 R)
• M16: 31,362,146 km (0.112 R)
• M17: 32,120,608 km (0.08 R)
• M18: 40,241,528 km (0.096 R)
• M19: 41,893,238 km (0.09 R)
• M20: 45,814,049 km (0.085 R)
• M21: 56,022,907 km (0.104 R)
• M22: 64,756,729 km (0.061 R)
• M23: 66,606,058 km (0.103 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 15,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit