🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.56 AU - 0.76 AU

Year: 229 Days

Day: 19.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.74 AU - 1.2 AU

Year: 408 Days

Day: 34.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.15 AU - 1.51 AU

Year: 656 Days

Day: 14.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.52 AU - 2.24 AU

Year: 1102 Days

Day: 23.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.3

Radius: 6.5

Gravity: 15.44 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 12.66 AU - 21.06 AU

Year: 29595 Days

Day: 18.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,206,619 km

• M1: 81,381 km (0.028 R)
• M2: 383,120 km (0.111 R)
• M3: 1,231,938 km (0.093 R)
• M4: 1,950,457 km (0.102 R)
• M5: 2,258,928 km (0.087 R)
• M6: 3,667,242 km (0.103 R)
• M7: 5,580,449 km (0.082 R)
• M8: 6,532,939 km (0.112 R)
• M9: 10,359,054 km (0.088 R)
• M10: 14,870,477 km (0.053 R)
• M11: 18,545,349 km (0.12 R)
• M12: 20,334,240 km (0.065 R)
• M13: 20,643,160 km (0.065 R)
• M14: 21,588,918 km (0.099 R)
• M15: 29,292,609 km (0.066 R)
• M16: 31,848,938 km (0.085 R)
• M17: 33,110,198 km (0.076 R)
• M18: 33,537,898 km (0.107 R)
• M19: 34,258,960 km (0.075 R)
• M20: 41,055,789 km (0.08 R)
• M21: 51,126,119 km (0.074 R)
• M22: 52,080,704 km (0.058 R)
• M23: 55,415,539 km (0.103 R)
• M24: 57,647,689 km (0.105 R)
• M25: 59,728,147 km (0.108 R)
• M26: 60,150,312 km (0.072 R)
• M27: 60,787,000 km (0.116 R)
• M28: 64,702,425 km (0.103 R)
• M29: 64,924,728 km (0.068 R)
• M30: 65,594,777 km (0.075 R)
• M31: 69,014,135 km (0.112 R)
• M32: 78,204,680 km (0.101 R)
• M33: 79,217,009 km (0.087 R)
• M34: 80,751,883 km (0.072 R)
• M35: 84,145,511 km (0.107 R)
• M36: 92,336,892 km (0.106 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 15,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit