🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.86 AU - 1.18 AU

Year: 380 Days

Day: 20.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,084,088 km

• M1: 198,068 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.15 AU - 1.69 AU

Year: 624 Days

Day: 14.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,084,088 km

• M1: 43,533 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.34 AU - 1.52 AU

Year: 631 Days

Day: 14.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269

Radius: 13.4

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.6 AU - 5.7 AU

Year: 4312 Days

Day: 9 Hours

Environment

Temp: -136 °C

Axial Tilt: 92.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 39,084,088 km

• M1: 166,652 km (0.048 R)
• M2: 656,286 km (0.063 R)
• M3: 1,941,182 km (0.105 R)
• M4: 2,591,035 km (0.067 R)
• M5: 4,247,084 km (0.072 R)
• M6: 7,187,878 km (0.118 R)
• M7: 9,595,058 km (0.115 R)
• M8: 16,044,671 km (0.087 R)
• M9: 18,980,828 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.3

Radius: 9.4

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.26 AU - 6.12 AU

Year: 5008 Days

Day: 13.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 39,084,088 km

• M1: 207,791 km (0.106 R)
• M2: 906,563 km (0.093 R)
• M3: 1,284,747 km (0.057 R)
• M4: 3,761,938 km (0.079 R)
• M5: 4,515,013 km (0.113 R)
• M6: 5,657,343 km (0.078 R)
• M7: 7,822,173 km (0.102 R)
• M8: 8,171,185 km (0.105 R)
• M9: 8,900,325 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.3

Radius: 8.4

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.67 AU - 11.51 AU

Year: 10957 Days

Day: 6.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,084,088 km

• M1: 120,875 km (0.073 R)
• M2: 440,267 km (0.079 R)
• M3: 789,578 km (0.057 R)
• M4: 2,830,541 km (0.079 R)
• M5: 3,776,149 km (0.117 R)
• M6: 4,775,164 km (0.059 R)
• M7: 6,519,176 km (0.113 R)
• M8: 12,199,407 km (0.112 R)
• M9: 18,319,157 km (0.111 R)
• M10: 21,439,768 km (0.108 R)
• M11: 31,864,346 km (0.055 R)
• M12: 33,736,115 km (0.025 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 19,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit