🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.48 AU - 0.52 AU

Year: 126 Days

Day: 13.3 Hours

Environment

Temp: 215 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,372,972 km

• M1: 43,383 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.51 AU - 1.93 AU

Year: 804 Days

Day: 26.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.56 AU - 3.82 AU

Year: 2031 Days

Day: 40.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 107 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,372,972 km

• M1: 739,013 km (0.071 R)
• M2: 2,757,238 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.8

Radius: 8.9

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.6 AU - 5.92 AU

Year: 4928 Days

Day: 11.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,372,972 km

• M1: 114,592 km (0.088 R)
• M2: 428,448 km (0.108 R)
• M3: 812,466 km (0.053 R)
• M4: 1,276,219 km (0.113 R)
• M5: 1,641,388 km (0.077 R)
• M6: 2,162,736 km (0.108 R)
• M7: 2,861,658 km (0.052 R)
• M8: 3,215,157 km (0.09 R)
• M9: 3,576,885 km (0.12 R)
• M10: 4,010,569 km (0.101 R)
• M11: 4,701,562 km (0.107 R)
• M12: 5,168,906 km (0.068 R)
• M13: 6,349,831 km (0.116 R)
• M14: 7,321,320 km (0.084 R)
• M15: 8,843,628 km (0.074 R)
• M16: 9,720,421 km (0.109 R)
• M17: 11,879,717 km (0.11 R)
• M18: 14,127,724 km (0.044 R)
• M19: 23,578,420 km (0.097 R)
• M20: 24,104,256 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.9

Radius: 8.5

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.25 AU - 6.97 AU

Year: 5383 Days

Day: 13.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,372,972 km

• M1: 105,766 km (0.119 R)
• M2: 396,584 km (0.037 R)
• M3: 872,455 km (0.091 R)
• M4: 1,328,579 km (0.11 R)
• M5: 3,302,074 km (0.083 R)
• M6: 3,852,594 km (0.098 R)
• M7: 4,714,278 km (0.115 R)
• M8: 7,080,916 km (0.076 R)
• M9: 7,599,572 km (0.037 R)
• M10: 8,987,242 km (0.085 R)
• M11: 9,804,046 km (0.093 R)
• M12: 13,363,279 km (0.074 R)
• M13: 13,887,918 km (0.037 R)
• M14: 14,755,885 km (0.086 R)
• M15: 15,949,377 km (0.112 R)
• M16: 17,205,850 km (0.034 R)
• M17: 20,947,591 km (0.092 R)
• M18: 24,028,709 km (0.11 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 19,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit