🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.71 AU - 0.99 AU

Year: 278 Days

Day: 43.5 Hours

Environment

Temp: 114 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,012,241 km

• M1: 46,974 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.3 AU - 1.54 AU

Year: 600 Days

Day: 18.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.45 AU - 1.93 AU

Year: 779 Days

Day: 24.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.44 AU - 2.04 AU

Year: 814 Days

Day: 39.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,012,241 km

• M1: 76,594 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.57 AU - 3.71 AU

Year: 1974 Days

Day: 44.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.1

Radius: 9.4

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.93 AU - 8.89 AU

Year: 7156 Days

Day: 10.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 31,012,241 km

• M1: 124,316 km (0.057 R)
• M2: 542,143 km (0.098 R)
• M3: 1,056,161 km (0.117 R)
• M4: 1,939,536 km (0.08 R)
• M5: 4,736,867 km (0.072 R)
• M6: 5,983,915 km (0.089 R)
• M7: 6,408,324 km (0.103 R)
• M8: 7,013,148 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.9

Radius: 3.2

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 16.53 AU - 19.65 AU

Year: 27296 Days

Day: 24.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,012,241 km

• M1: 40,242 km (0.087 R)
• M2: 184,005 km (0.105 R)
• M3: 616,194 km (0.098 R)
• M4: 1,093,261 km (0.073 R)
• M5: 1,379,143 km (0.06 R)
• M6: 2,696,202 km (0.114 R)
• M7: 4,344,771 km (0.117 R)
• M8: 4,445,151 km (0.111 R)
• M9: 4,809,272 km (0.075 R)
• M10: 6,531,144 km (0.108 R)
• M11: 8,197,215 km (0.082 R)
• M12: 8,863,524 km (0.073 R)
• M13: 9,438,878 km (0.056 R)
• M14: 10,800,517 km (0.116 R)
• M15: 11,793,997 km (0.065 R)
• M16: 18,793,532 km (0.118 R)
• M17: 19,398,356 km (0.116 R)
• M18: 20,155,172 km (0.06 R)
• M19: 23,611,331 km (0.04 R)
• M20: 25,847,221 km (0.087 R)
• M21: 29,910,598 km (0.076 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 16,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit