🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.42 AU - 0.62 AU

Year: 132 Days

Day: 46.9 Hours

Environment

Temp: 261 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,062,929 km

• M1: 255,663 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.31 AU - 2.39 AU

Year: 1272 Days

Day: 20.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,062,929 km

• M1: 355,744 km (0.074 R)

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.1

Radius: 8.9

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.07 AU - 8.47 AU

Year: 7648 Days

Day: 7.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,062,929 km

• M1: 110,702 km (0.099 R)
• M2: 443,857 km (0.115 R)
• M3: 749,934 km (0.078 R)
• M4: 1,169,556 km (0.116 R)
• M5: 1,472,791 km (0.102 R)
• M6: 2,775,938 km (0.088 R)
• M7: 3,793,952 km (0.102 R)
• M8: 5,163,221 km (0.108 R)
• M9: 5,441,024 km (0.08 R)
• M10: 6,690,017 km (0.084 R)
• M11: 7,020,778 km (0.112 R)
• M12: 8,038,043 km (0.116 R)
• M13: 8,582,131 km (0.116 R)
• M14: 9,017,311 km (0.111 R)
• M15: 10,558,319 km (0.108 R)
• M16: 11,211,164 km (0.063 R)
• M17: 12,708,339 km (0.105 R)
• M18: 13,389,159 km (0.102 R)
• M19: 20,728,431 km (0.049 R)
• M20: 21,275,061 km (0.107 R)
• M21: 21,991,934 km (0.072 R)
• M22: 27,844,352 km (0.084 R)
• M23: 30,872,513 km (0.069 R)
• M24: 32,938,758 km (0.097 R)
• M25: 33,469,382 km (0.096 R)
• M26: 34,656,740 km (0.115 R)
• M27: 39,449,557 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743

Radius: 12.3

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.69 AU - 10.69 AU

Year: 9045 Days

Day: 15 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,062,929 km

• M1: 154,235 km (0.112 R)
• M2: 878,887 km (0.089 R)
• M3: 1,284,298 km (0.114 R)
• M4: 1,743,563 km (0.109 R)
• M5: 3,578,680 km (0.059 R)
• M6: 4,336,543 km (0.083 R)
• M7: 5,654,052 km (0.105 R)
• M8: 6,796,231 km (0.091 R)
• M9: 8,129,447 km (0.058 R)
• M10: 8,610,554 km (0.1 R)
• M11: 12,019,591 km (0.106 R)
• M12: 12,936,326 km (0.115 R)
• M13: 14,973,999 km (0.095 R)
• M14: 17,146,310 km (0.119 R)
• M15: 19,443,834 km (0.083 R)
• M16: 21,194,129 km (0.112 R)
• M17: 23,924,290 km (0.105 R)
• M18: 26,025,990 km (0.086 R)
• M19: 27,558,770 km (0.069 R)
• M20: 42,313,459 km (0.107 R)
• M21: 44,969,868 km (0.104 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 14,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit