🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.45 AU - 0.63 AU

Year: 183 Days

Day: 28 Hours

Environment

Temp: 3 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,406,491 km

• M1: 50,564 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.7 AU - 0.76 AU

Year: 287 Days

Day: 40 Hours

Environment

Temp: -53 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.45 AU - 1.91 AU

Year: 1002 Days

Day: 37.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.5

Radius: 8.5

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.02 AU - 4.6 AU

Year: 3422 Days

Day: 5.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,406,491 km

• M1: 105,915 km (0.056 R)
• M2: 390,600 km (0.097 R)
• M3: 905,516 km (0.066 R)
• M4: 1,340,846 km (0.094 R)
• M5: 2,035,129 km (0.108 R)
• M6: 2,558,872 km (0.117 R)
• M7: 3,795,298 km (0.073 R)
• M8: 4,306,175 km (0.078 R)
• M9: 5,193,888 km (0.092 R)
• M10: 5,591,370 km (0.097 R)
• M11: 6,966,324 km (0.099 R)
• M12: 7,700,850 km (0.09 R)
• M13: 9,180,073 km (0.055 R)
• M14: 9,836,658 km (0.101 R)
• M15: 13,003,496 km (0.117 R)
• M16: 13,737,722 km (0.064 R)
• M17: 14,645,183 km (0.114 R)
• M18: 16,210,724 km (0.097 R)
• M19: 16,738,655 km (0.03 R)
• M20: 17,007,034 km (0.091 R)
• M21: 17,829,074 km (0.12 R)
• M22: 19,552,292 km (0.096 R)
• M23: 20,030,108 km (0.113 R)
• M24: 20,332,595 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.3

Radius: 3

Gravity: 64.37 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 13.4 AU - 13.54 AU

Year: 22749 Days

Day: 15.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,406,491 km

• M1: 37,399 km (0.092 R)
• M2: 334,800 km (0.083 R)
• M3: 1,028,635 km (0.113 R)
• M4: 1,336,807 km (0.112 R)
• M5: 1,832,424 km (0.03 R)
• M6: 2,195,947 km (0.067 R)
• M7: 2,349,435 km (0.073 R)
• M8: 3,455,262 km (0.09 R)
• M9: 3,785,873 km (0.088 R)
• M10: 7,178,753 km (0.063 R)
• M11: 8,070,356 km (0.104 R)
• M12: 10,250,745 km (0.096 R)
• M13: 12,377,578 km (0.115 R)
• M14: 15,807,558 km (0.071 R)
• M15: 15,969,573 km (0.113 R)
• M16: 25,782,295 km (0.093 R)
• M17: 29,778,653 km (0.112 R)
• M18: 32,312,093 km (0.031 R)
• M19: 36,942,147 km (0.04 R)
• M20: 37,947,295 km (0.062 R)
• M21: 38,529,829 km (0.056 R)
• M22: 47,321,397 km (0.061 R)
• M23: 47,826,888 km (0.096 R)
• M24: 49,020,081 km (0.083 R)
• M25: 54,543,533 km (0.025 R)
• M26: 55,471,638 km (0.114 R)
• M27: 60,467,459 km (0.099 R)
• M28: 62,264,279 km (0.09 R)
• M29: 71,121,221 km (0.055 R)
• M30: 75,848,664 km (0.026 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 15,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit