🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.5 AU - 0.64 AU

Year: 154 Days

Day: 31.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,934,805 km

• M1: 65,973 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.67 AU - 0.71 AU

Year: 205 Days

Day: 44.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.82 AU - 1.06 AU

Year: 326 Days

Day: 27.9 Hours

Environment

Temp: 102 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.3 AU - 1.6 AU

Year: 625 Days

Day: 15.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.49 AU - 1.77 AU

Year: 745 Days

Day: 37.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,934,805 km

• M1: 158,424 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.58 AU - 3.94 AU

Year: 2611 Days

Day: 47.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.96 AU - 5.16 AU

Year: 4077 Days

Day: 16.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.3

Radius: 3.6

Gravity: 55.42 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 17.15 AU - 19.49 AU

Year: 28084 Days

Day: 16.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,934,805 km

• M1: 44,730 km (0.077 R)
• M2: 238,609 km (0.055 R)
• M3: 1,540,559 km (0.117 R)
• M4: 2,506,961 km (0.045 R)
• M5: 2,634,718 km (0.075 R)
• M6: 3,954,620 km (0.114 R)
• M7: 5,530,932 km (0.103 R)
• M8: 6,386,333 km (0.1 R)
• M9: 9,353,158 km (0.051 R)
• M10: 10,298,018 km (0.097 R)
• M11: 13,826,134 km (0.105 R)
• M12: 15,048,648 km (0.107 R)
• M13: 26,899,642 km (0.037 R)
• M14: 38,831,418 km (0.079 R)
• M15: 40,757,042 km (0.077 R)
• M16: 45,847,559 km (0.104 R)
• M17: 62,536,248 km (0.107 R)
• M18: 63,847,174 km (0.051 R)
• M19: 68,349,173 km (0.067 R)
• M20: 69,739,984 km (0.117 R)
• M21: 79,751,971 km (0.034 R)
• M22: 81,811,036 km (0.086 R)
• M23: 87,113,234 km (0.119 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 11,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit