🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.84 AU - 1.14 AU

Year: 379 Days

Day: 40.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.27 AU - 2.99 AU

Year: 1642 Days

Day: 14.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.81 AU - 4.68 AU

Year: 2785 Days

Day: 40.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 126.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.2

Radius: 11.4

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.64 AU - 10 AU

Year: 9240 Days

Day: 6.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,646,436 km

• M1: 141,819 km (0.119 R)
• M2: 540,048 km (0.036 R)
• M3: 972,536 km (0.063 R)
• M4: 1,443,619 km (0.118 R)
• M5: 2,092,725 km (0.092 R)
• M6: 2,579,815 km (0.049 R)
• M7: 3,159,956 km (0.083 R)
• M8: 4,081,927 km (0.088 R)
• M9: 5,383,579 km (0.03 R)
• M10: 6,393,663 km (0.067 R)
• M11: 7,525,970 km (0.071 R)
• M12: 8,105,063 km (0.112 R)
• M13: 8,531,567 km (0.04 R)
• M14: 11,905,298 km (0.115 R)
• M15: 13,171,345 km (0.109 R)
• M16: 17,566,530 km (0.098 R)
• M17: 19,017,929 km (0.105 R)
• M18: 21,275,510 km (0.032 R)
• M19: 22,157,838 km (0.042 R)
• M20: 23,778,582 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512

Radius: 6.8

Gravity: 11.07 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 11.5 AU - 18.6 AU

Year: 22479 Days

Day: 19.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,646,436 km

• M1: 86,318 km (0.086 R)
• M2: 307,274 km (0.046 R)
• M3: 857,046 km (0.094 R)
• M4: 1,292,077 km (0.057 R)
• M5: 1,503,758 km (0.087 R)
• M6: 2,482,277 km (0.096 R)
• M7: 2,938,252 km (0.102 R)
• M8: 3,448,680 km (0.092 R)
• M9: 4,111,697 km (0.093 R)
• M10: 4,339,535 km (0.099 R)
• M11: 5,727,953 km (0.057 R)
• M12: 7,107,993 km (0.031 R)
• M13: 7,437,258 km (0.115 R)
• M14: 8,025,178 km (0.108 R)
• M15: 13,390,356 km (0.08 R)
• M16: 14,557,369 km (0.097 R)
• M17: 19,999,291 km (0.07 R)
• M18: 21,326,523 km (0.071 R)
• M19: 23,015,782 km (0.107 R)
• M20: 24,792,406 km (0.051 R)
• M21: 26,658,490 km (0.088 R)
• M22: 29,811,564 km (0.105 R)
• M23: 30,298,805 km (0.09 R)
• M24: 31,540,317 km (0.08 R)
• M25: 41,648,496 km (0.066 R)
• M26: 43,805,847 km (0.12 R)
• M27: 45,391,734 km (0.032 R)
• M28: 46,524,339 km (0.069 R)
• M29: 47,841,698 km (0.074 R)
• M30: 54,621,623 km (0.095 R)
• M31: 57,203,533 km (0.104 R)
• M32: 59,096,844 km (0.1 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 17,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit