🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.56 AU - 0.88 AU

Year: 267 Days

Day: 20.1 Hours

Environment

Temp: 0 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.85 AU - 2.09 AU

Year: 1207 Days

Day: 21.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.4

Radius: 11.2

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.43 AU - 6.33 AU

Year: 5448 Days

Day: 12.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,833,393 km

• M1: 139,276 km (0.095 R)
• M2: 562,338 km (0.034 R)
• M3: 923,318 km (0.053 R)
• M4: 1,323,941 km (0.109 R)
• M5: 2,521,472 km (0.098 R)
• M6: 4,335,945 km (0.107 R)
• M7: 4,729,686 km (0.078 R)
• M8: 6,273,836 km (0.09 R)
• M9: 8,663,512 km (0.117 R)
• M10: 9,726,405 km (0.091 R)
• M11: 11,940,004 km (0.112 R)
• M12: 13,853,810 km (0.096 R)
• M13: 15,505,670 km (0.096 R)
• M14: 17,339,440 km (0.086 R)
• M15: 18,620,597 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.3

Radius: 8.3

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.46 AU - 8.04 AU

Year: 7656 Days

Day: 8.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 151.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,833,393 km

• M1: 105,915 km (0.098 R)
• M2: 489,035 km (0.11 R)
• M3: 779,106 km (0.083 R)
• M4: 1,447,359 km (0.103 R)
• M5: 1,860,100 km (0.051 R)
• M6: 2,597,767 km (0.118 R)
• M7: 2,922,843 km (0.108 R)
• M8: 3,655,125 km (0.102 R)
• M9: 4,165,254 km (0.071 R)
• M10: 5,759,368 km (0.076 R)
• M11: 7,456,706 km (0.11 R)
• M12: 8,730,532 km (0.031 R)
• M13: 10,472,150 km (0.112 R)
• M14: 10,807,698 km (0.073 R)
• M15: 11,449,772 km (0.075 R)
• M16: 12,012,709 km (0.109 R)
• M17: 12,973,576 km (0.118 R)
• M18: 14,216,435 km (0.091 R)
• M19: 18,698,238 km (0.064 R)
• M20: 20,802,930 km (0.071 R)
• M21: 21,257,259 km (0.087 R)
• M22: 22,185,813 km (0.12 R)
• M23: 23,958,099 km (0.103 R)
• M24: 24,794,052 km (0.057 R)
• M25: 26,171,848 km (0.105 R)
• M26: 26,524,151 km (0.083 R)
• M27: 27,599,910 km (0.109 R)
• M28: 27,964,928 km (0.114 R)
• M29: 30,222,959 km (0.109 R)
• M30: 31,396,255 km (0.04 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 16,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit