🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.49 AU - 0.77 AU

Year: 174 Days

Day: 21.8 Hours

Environment

Temp: 234 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.2 AU - 1.98 AU

Year: 698 Days

Day: 47.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.27 AU - 2.59 AU

Year: 1319 Days

Day: 20.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.85 AU - 4.11 AU

Year: 2765 Days

Day: 35 Hours

Environment

Temp: -109 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,530,241 km

• M1: 1,150,408 km (0.1 R)

Asteroid Belt

Center: 4.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.5

Radius: 13.6

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.25 AU - 6.37 AU

Year: 4877 Days

Day: 6 Hours

Environment

Temp: -137 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,530,241 km

• M1: 169,195 km (0.119 R)
• M2: 709,991 km (0.034 R)
• M3: 1,450,950 km (0.073 R)
• M4: 1,927,569 km (0.075 R)
• M5: 2,617,514 km (0.061 R)
• M6: 3,552,201 km (0.08 R)
• M7: 4,240,202 km (0.05 R)
• M8: 5,037,409 km (0.101 R)
• M9: 6,638,256 km (0.072 R)
• M10: 8,218,608 km (0.057 R)
• M11: 9,968,005 km (0.096 R)
• M12: 11,567,955 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.3

Radius: 8

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.5 AU - 8.54 AU

Year: 6477 Days

Day: 12.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,530,241 km

• M1: 99,632 km (0.07 R)
• M2: 379,979 km (0.1 R)
• M3: 832,512 km (0.114 R)
• M4: 1,129,015 km (0.09 R)
• M5: 1,450,501 km (0.098 R)
• M6: 1,779,766 km (0.03 R)
• M7: 3,235,204 km (0.076 R)
• M8: 3,802,179 km (0.088 R)
• M9: 4,608,362 km (0.101 R)
• M10: 10,817,123 km (0.077 R)
• M11: 13,965,260 km (0.111 R)
• M12: 24,013,450 km (0.119 R)
• M13: 26,559,456 km (0.086 R)
• M14: 28,583,067 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.7

Radius: 3.5

Gravity: 43.81 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 17.02 AU - 19.28 AU

Year: 26928 Days

Day: 18.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,530,241 km

• M1: 44,131 km (0.104 R)
• M2: 184,005 km (0.093 R)
• M3: 315,053 km (0.081 R)
• M4: 470,934 km (0.117 R)
• M5: 593,604 km (0.048 R)
• M6: 905,067 km (0.109 R)
• M7: 1,347,428 km (0.118 R)
• M8: 1,744,910 km (0.067 R)
• M9: 2,128,479 km (0.111 R)
• M10: 2,978,194 km (0.101 R)
• M11: 3,257,494 km (0.11 R)
• M12: 3,493,260 km (0.06 R)
• M13: 8,202,750 km (0.104 R)
• M14: 9,497,670 km (0.117 R)
• M15: 9,616,301 km (0.082 R)
• M16: 12,133,135 km (0.108 R)
• M17: 13,730,242 km (0.039 R)
• M18: 14,034,973 km (0.056 R)
• M19: 18,232,988 km (0.111 R)
• M20: 23,412,067 km (0.113 R)
• M21: 28,741,641 km (0.055 R)
• M22: 33,162,856 km (0.11 R)
• M23: 38,016,260 km (0.062 R)
• M24: 43,648,769 km (0.098 R)
• M25: 44,971,813 km (0.108 R)
• M26: 46,151,093 km (0.044 R)
• M27: 47,523,952 km (0.086 R)
• M28: 48,747,214 km (0.075 R)
• M29: 53,662,701 km (0.117 R)
• M30: 54,417,871 km (0.051 R)
• M31: 64,040,006 km (0.12 R)
• M32: 69,472,952 km (0.092 R)
• M33: 70,369,791 km (0.106 R)
• M34: 76,626,124 km (0.074 R)
• M35: 77,343,296 km (0.113 R)
• M36: 83,747,581 km (0.088 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 17,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit