🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.58 AU - 0.76 AU

Year: 230 Days

Day: 32.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 166.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.67 AU - 0.97 AU

Year: 311 Days

Day: 41.8 Hours

Environment

Temp: -16 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,264,099 km

• M1: 49,517 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.01 AU - 1.13 AU

Year: 464 Days

Day: 21.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.23 AU - 3.09 AU

Year: 1818 Days

Day: 16.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896

Radius: 14.3

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.29 AU - 4.25 AU

Year: 3067 Days

Day: 9.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,264,099 km

• M1: 179,517 km (0.09 R)
• M2: 1,141,133 km (0.04 R)
• M3: 1,614,011 km (0.059 R)
• M4: 2,059,065 km (0.097 R)
• M5: 2,556,927 km (0.029 R)
• M6: 3,621,465 km (0.101 R)
• M7: 5,654,949 km (0.109 R)
• M8: 9,844,138 km (0.086 R)
• M9: 10,361,149 km (0.078 R)
• M10: 10,980,334 km (0.097 R)
• M11: 12,429,638 km (0.057 R)
• M12: 19,893,824 km (0.086 R)
• M13: 21,177,972 km (0.07 R)
• M14: 23,276,531 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.5

Radius: 10.8

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.88 AU - 11.02 AU

Year: 12171 Days

Day: 7.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,264,099 km

• M1: 134,339 km (0.094 R)
• M2: 578,794 km (0.107 R)
• M3: 915,689 km (0.066 R)
• M4: 1,313,170 km (0.101 R)
• M5: 2,316,074 km (0.114 R)
• M6: 2,654,614 km (0.052 R)
• M7: 3,904,355 km (0.105 R)
• M8: 5,172,047 km (0.076 R)
• M9: 8,973,778 km (0.079 R)
• M10: 11,899,613 km (0.115 R)
• M11: 14,192,948 km (0.068 R)
• M12: 16,693,028 km (0.117 R)
• M13: 18,910,068 km (0.104 R)
• M14: 27,031,886 km (0.117 R)
• M15: 27,953,409 km (0.119 R)
• M16: 28,789,961 km (0.084 R)
• M17: 32,532,899 km (0.105 R)
• M18: 34,520,756 km (0.066 R)
• M19: 37,086,359 km (0.081 R)
• M20: 37,589,158 km (0.057 R)
• M21: 39,645,680 km (0.094 R)
• M22: 40,436,005 km (0.081 R)
• M23: 42,594,553 km (0.067 R)
• M24: 43,562,601 km (0.092 R)
• M25: 45,686,442 km (0.056 R)
• M26: 49,986,782 km (0.106 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 13,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit