🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.5 AU - 0.56 AU

Year: 142 Days

Day: 28.5 Hours

Environment

Temp: 233 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.47 AU - 0.61 AU

Year: 146 Days

Day: 38.3 Hours

Environment

Temp: 218 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.99 AU - 1.31 AU

Year: 455 Days

Day: 18.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.9

Radius: 10.7

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.3 AU - 5.96 AU

Year: 4929 Days

Day: 12.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,120,696 km

• M1: 135,236 km (0.104 R)
• M2: 476,020 km (0.102 R)
• M3: 1,128,118 km (0.103 R)
• M4: 1,529,339 km (0.044 R)
• M5: 2,272,840 km (0.111 R)
• M6: 2,719,839 km (0.106 R)
• M7: 3,242,235 km (0.049 R)
• M8: 4,150,892 km (0.055 R)
• M9: 4,510,825 km (0.064 R)
• M10: 5,078,100 km (0.115 R)
• M11: 5,899,392 km (0.057 R)
• M12: 8,158,469 km (0.05 R)
• M13: 8,828,818 km (0.115 R)
• M14: 10,665,580 km (0.104 R)
• M15: 11,182,142 km (0.107 R)
• M16: 12,744,392 km (0.088 R)
• M17: 14,834,574 km (0.112 R)
• M18: 16,089,700 km (0.1 R)
• M19: 18,187,212 km (0.111 R)
• M20: 18,582,150 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.4

Radius: 3.6

Gravity: 21.02 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 12.16 AU - 13.5 AU

Year: 16956 Days

Day: 19.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,120,696 km

• M1: 46,525 km (0.067 R)
• M2: 1,343,389 km (0.104 R)
• M3: 1,536,520 km (0.097 R)
• M4: 5,144,820 km (0.117 R)
• M5: 6,266,804 km (0.095 R)
• M6: 11,411,026 km (0.079 R)
• M7: 17,816,508 km (0.049 R)
• M8: 18,891,668 km (0.107 R)
• M9: 20,254,654 km (0.078 R)
• M10: 24,828,011 km (0.108 R)
• M11: 27,053,429 km (0.074 R)
• M12: 33,591,753 km (0.09 R)
• M13: 34,872,909 km (0.118 R)
• M14: 41,903,112 km (0.095 R)
• M15: 45,184,690 km (0.111 R)
• M16: 48,633,370 km (0.043 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 17,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit