🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.57 AU - 0.87 AU

Year: 234 Days

Day: 23 Hours

Environment

Temp: 161 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,699,545 km

• M1: 16,157 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.34 AU - 1.4 AU

Year: 614 Days

Day: 13.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.19 AU - 1.73 AU

Year: 675 Days

Day: 32.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,699,545 km

• M1: 33,809 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.7

Radius: 13.3

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.62 AU - 6.72 AU

Year: 6596 Days

Day: 6.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,699,545 km

• M1: 165,605 km (0.089 R)
• M2: 1,189,602 km (0.091 R)
• M3: 2,134,014 km (0.07 R)
• M4: 2,741,680 km (0.072 R)
• M5: 3,463,340 km (0.104 R)
• M6: 4,386,808 km (0.101 R)
• M7: 5,286,639 km (0.109 R)
• M8: 8,989,037 km (0.049 R)
• M9: 9,426,461 km (0.11 R)
• M10: 9,878,247 km (0.117 R)
• M11: 10,439,388 km (0.055 R)
• M12: 11,021,623 km (0.074 R)
• M13: 11,728,323 km (0.079 R)
• M14: 14,621,097 km (0.061 R)
• M15: 15,913,922 km (0.111 R)
• M16: 16,620,922 km (0.08 R)
• M17: 19,081,956 km (0.037 R)
• M18: 19,514,593 km (0.098 R)
• M19: 20,250,316 km (0.052 R)
• M20: 23,461,284 km (0.034 R)
• M21: 29,703,854 km (0.117 R)
• M22: 30,383,178 km (0.04 R)
• M23: 31,571,883 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.4

Radius: 7

Gravity: 13.87 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15.57 AU - 16.73 AU

Year: 24850 Days

Day: 24.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,699,545 km

• M1: 87,216 km (0.114 R)
• M2: 327,470 km (0.025 R)
• M3: 669,151 km (0.117 R)
• M4: 886,966 km (0.066 R)
• M5: 1,539,811 km (0.075 R)
• M6: 2,115,164 km (0.074 R)
• M7: 2,984,926 km (0.119 R)
• M8: 3,530,510 km (0.065 R)
• M9: 5,244,303 km (0.081 R)
• M10: 7,601,217 km (0.099 R)
• M11: 8,339,782 km (0.056 R)
• M12: 11,303,615 km (0.111 R)
• M13: 12,054,148 km (0.061 R)
• M14: 13,654,246 km (0.071 R)
• M15: 13,959,725 km (0.077 R)
• M16: 22,308,782 km (0.054 R)
• M17: 22,732,743 km (0.06 R)
• M18: 25,389,900 km (0.098 R)
• M19: 30,526,194 km (0.091 R)
• M20: 30,917,542 km (0.065 R)
• M21: 37,643,163 km (0.102 R)
• M22: 39,310,880 km (0.086 R)
• M23: 40,554,337 km (0.101 R)
• M24: 42,630,606 km (0.034 R)
• M25: 45,620,918 km (0.12 R)
• M26: 66,764,483 km (0.032 R)
• M27: 67,865,822 km (0.116 R)
• M28: 70,105,153 km (0.06 R)
• M29: 70,331,644 km (0.065 R)
• M30: 72,162,123 km (0.057 R)
• M31: 73,555,478 km (0.102 R)
• M32: 79,309,012 km (0.04 R)
• M33: 79,801,488 km (0.113 R)
• M34: 81,792,187 km (0.072 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 14,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit