🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.38 AU - 0.64 AU

Year: 139 Days

Day: 42.1 Hours

Environment

Temp: 144 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,345,510 km

• M1: 63,878 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.94 AU - 0.94 AU

Year: 347 Days

Day: 12.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.82 AU - 1.16 AU

Year: 375 Days

Day: 41.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.92 AU - 1.08 AU

Year: 381 Days

Day: 43.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,345,510 km

• M1: 699,370 km (0.026 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.36 AU - 1.84 AU

Year: 771 Days

Day: 25.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.51 AU - 2.29 AU

Year: 997 Days

Day: 17.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.18 AU - 3.58 AU

Year: 1861 Days

Day: 14 Hours

Environment

Temp: -105 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.3

Radius: 8.9

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.41 AU - 5.03 AU

Year: 3301 Days

Day: 13 Hours

Environment

Temp: -138 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,345,510 km

• M1: 110,852 km (0.102 R)
• M2: 1,012,778 km (0.109 R)
• M3: 1,994,439 km (0.115 R)
• M4: 2,473,302 km (0.099 R)
• M5: 3,527,967 km (0.109 R)
• M6: 4,516,958 km (0.082 R)
• M7: 4,898,433 km (0.085 R)
• M8: 5,477,526 km (0.106 R)
• M9: 6,222,224 km (0.107 R)
• M10: 12,596,141 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.3

Radius: 14.5

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 8.9 AU - 13.9 AU

Year: 14657 Days

Day: 15 Hours

Environment

Temp: -187 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,345,510 km

• M1: 189,391 km (0.114 R)
• M2: 655,239 km (0.109 R)
• M3: 1,692,850 km (0.074 R)
• M4: 2,456,098 km (0.095 R)
• M5: 4,381,273 km (0.086 R)
• M6: 5,752,637 km (0.107 R)
• M7: 9,599,995 km (0.061 R)
• M8: 10,214,094 km (0.03 R)
• M9: 16,822,281 km (0.054 R)
• M10: 18,217,430 km (0.072 R)
• M11: 24,065,510 km (0.088 R)
• M12: 24,784,178 km (0.063 R)
• M13: 27,579,115 km (0.045 R)
• M14: 35,343,245 km (0.072 R)
• M15: 36,138,358 km (0.068 R)
• M16: 36,810,052 km (0.036 R)
• M17: 40,871,335 km (0.094 R)
• M18: 49,213,062 km (0.086 R)
• M19: 56,797,225 km (0.059 R)
• M20: 58,623,516 km (0.081 R)
• M21: 59,178,823 km (0.066 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: 406 - 13,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit