🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.61 AU - 0.95 AU

Year: 305 Days

Day: 41.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.43 AU - 2.03 AU

Year: 1008 Days

Day: 33 Hours

Environment

Temp: -102 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.8

Radius: 8.1

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.52 AU - 3.06 AU

Year: 2064 Days

Day: 5 Hours

Environment

Temp: -151 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,913,421 km

• M1: 167,250 km (0.032 R)
• M2: 628,161 km (0.05 R)
• M3: 919,129 km (0.075 R)
• M4: 1,629,719 km (0.048 R)
• M5: 1,943,276 km (0.116 R)
• M6: 2,483,025 km (0.105 R)
• M7: 2,737,043 km (0.114 R)
• M8: 3,134,823 km (0.054 R)
• M9: 3,432,523 km (0.09 R)
• M10: 3,840,477 km (0.064 R)
• M11: 4,240,800 km (0.087 R)
• M12: 4,689,893 km (0.074 R)
• M13: 5,147,812 km (0.065 R)
• M14: 5,658,988 km (0.037 R)
• M15: 6,675,057 km (0.09 R)
• M16: 7,689,181 km (0.066 R)
• M17: 8,048,964 km (0.09 R)
• M18: 8,483,097 km (0.098 R)
• M19: 10,966,122 km (0.094 R)
• M20: 14,521,914 km (0.104 R)
• M21: 15,212,159 km (0.079 R)
• M22: 16,117,675 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.6

Radius: 9.7

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.12 AU - 4.16 AU

Year: 3076 Days

Day: 11.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,913,421 km

• M1: 121,773 km (0.085 R)
• M2: 920,027 km (0.095 R)
• M3: 1,289,534 km (0.095 R)
• M4: 1,663,977 km (0.107 R)
• M5: 3,989,326 km (0.119 R)
• M6: 5,238,020 km (0.06 R)
• M7: 8,174,626 km (0.102 R)
• M8: 10,677,249 km (0.106 R)
• M9: 12,183,251 km (0.057 R)
• M10: 14,225,112 km (0.106 R)
• M11: 16,239,447 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.9

Radius: 8

Gravity: 11.58 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.36 AU - 4.08 AU

Year: 3178 Days

Day: 6.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 22,913,421 km

• M1: 99,632 km (0.096 R)
• M2: 388,057 km (0.05 R)
• M3: 897,138 km (0.081 R)
• M4: 1,302,549 km (0.037 R)
• M5: 1,581,549 km (0.104 R)
• M6: 1,913,357 km (0.087 R)
• M7: 2,985,525 km (0.094 R)
• M8: 3,307,310 km (0.111 R)
• M9: 4,550,767 km (0.105 R)
• M10: 5,027,236 km (0.076 R)
• M11: 5,722,867 km (0.118 R)
• M12: 6,079,957 km (0.117 R)
• M13: 7,209,869 km (0.1 R)
• M14: 7,626,649 km (0.1 R)
• M15: 8,829,416 km (0.084 R)
• M16: 9,570,973 km (0.116 R)
• M17: 9,917,890 km (0.06 R)
• M18: 10,353,369 km (0.084 R)
• M19: 11,262,476 km (0.096 R)
• M20: 12,178,912 km (0.025 R)
• M21: 12,586,566 km (0.082 R)
• M22: 12,956,522 km (0.108 R)
• M23: 13,238,664 km (0.069 R)
• M24: 13,815,513 km (0.053 R)
• M25: 14,711,903 km (0.032 R)
• M26: 16,842,027 km (0.077 R)
• M27: 18,568,686 km (0.095 R)
• M28: 20,220,845 km (0.102 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 11,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit