🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.95 AU - 1.05 AU

Year: 373 Days

Day: 38 Hours

Environment

Temp: 15 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.8 AU - 1.32 AU

Year: 407 Days

Day: 39.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.97 AU - 1.35 AU

Year: 466 Days

Day: 42.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.12 AU - 5.1 AU

Year: 3106 Days

Day: 18.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.3

Radius: 11.6

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.06 AU - 6.04 AU

Year: 4874 Days

Day: 10.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,203,929 km

• M1: 149,747 km (0.103 R)
• M2: 568,322 km (0.04 R)
• M3: 1,414,448 km (0.084 R)
• M4: 1,786,647 km (0.099 R)
• M5: 2,312,484 km (0.108 R)
• M6: 3,210,520 km (0.074 R)
• M7: 3,802,479 km (0.071 R)
• M8: 5,687,113 km (0.102 R)
• M9: 6,286,701 km (0.083 R)
• M10: 6,678,647 km (0.112 R)
• M11: 7,086,900 km (0.07 R)
• M12: 9,002,650 km (0.095 R)
• M13: 12,942,759 km (0.075 R)
• M14: 15,235,346 km (0.089 R)
• M15: 17,608,118 km (0.101 R)
• M16: 19,132,221 km (0.1 R)
• M17: 22,510,740 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136

Radius: 7.5

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 16.18 AU - 17.92 AU

Year: 26245 Days

Day: 17.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,203,929 km

• M1: 140,323 km (0.081 R)
• M2: 387,758 km (0.114 R)
• M3: 706,401 km (0.108 R)
• M4: 1,037,611 km (0.085 R)
• M5: 1,866,383 km (0.095 R)
• M6: 2,783,418 km (0.102 R)
• M7: 3,366,401 km (0.096 R)
• M8: 4,434,829 km (0.103 R)
• M9: 4,997,766 km (0.032 R)
• M10: 5,642,682 km (0.117 R)
• M11: 8,226,088 km (0.113 R)
• M12: 11,738,047 km (0.07 R)
• M13: 12,568,166 km (0.081 R)
• M14: 12,935,728 km (0.109 R)
• M15: 13,500,310 km (0.082 R)
• M16: 14,278,668 km (0.116 R)
• M17: 15,293,091 km (0.098 R)
• M18: 21,181,712 km (0.114 R)
• M19: 22,589,129 km (0.101 R)
• M20: 22,950,408 km (0.087 R)
• M21: 33,288,817 km (0.071 R)
• M22: 35,308,538 km (0.077 R)
• M23: 36,534,044 km (0.08 R)
• M24: 37,157,269 km (0.084 R)
• M25: 39,329,430 km (0.102 R)
• M26: 42,127,808 km (0.083 R)
• M27: 46,789,128 km (0.108 R)
• M28: 50,849,663 km (0.109 R)
• M29: 52,096,411 km (0.069 R)
• M30: 52,885,839 km (0.091 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 12,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit