🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.42 AU - 0.62 AU

Year: 133 Days

Day: 31.5 Hours

Environment

Temp: 270 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.87 AU - 0.95 AU

Year: 308 Days

Day: 21.5 Hours

Environment

Temp: 87 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.17 AU - 3.87 AU

Year: 2343 Days

Day: 28.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 117,930,233 km

• M1: 1,765,255 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.21 AU - 4.89 AU

Year: 3443 Days

Day: 43.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.9

Radius: 13.9

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.42 AU - 6.62 AU

Year: 5240 Days

Day: 6.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 117,930,233 km

• M1: 172,935 km (0.09 R)
• M2: 635,641 km (0.09 R)
• M3: 1,105,977 km (0.108 R)
• M4: 1,543,700 km (0.109 R)
• M5: 2,130,274 km (0.046 R)
• M6: 2,736,743 km (0.088 R)
• M7: 3,874,585 km (0.087 R)
• M8: 4,375,439 km (0.075 R)
• M9: 6,661,892 km (0.043 R)
• M10: 8,083,521 km (0.101 R)
• M11: 10,178,789 km (0.094 R)
• M12: 11,812,248 km (0.075 R)
• M13: 15,771,954 km (0.096 R)
• M14: 22,373,858 km (0.112 R)
• M15: 23,291,341 km (0.081 R)
• M16: 25,694,930 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.5

Radius: 5.6

Gravity: 31.27 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 18.12 AU - 22.32 AU

Year: 32256 Days

Day: 19 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 117,930,233 km

• M1: 70,760 km (0.085 R)
• M2: 400,025 km (0.099 R)
• M3: 723,156 km (0.085 R)
• M4: 998,416 km (0.114 R)
• M5: 1,224,758 km (0.085 R)
• M6: 2,262,967 km (0.093 R)
• M7: 4,190,685 km (0.119 R)
• M8: 5,753,833 km (0.054 R)
• M9: 5,991,395 km (0.082 R)
• M10: 12,073,446 km (0.084 R)
• M11: 23,184,828 km (0.115 R)
• M12: 25,273,812 km (0.117 R)
• M13: 26,169,305 km (0.091 R)
• M14: 29,121,320 km (0.089 R)
• M15: 33,646,955 km (0.042 R)
• M16: 39,635,657 km (0.04 R)
• M17: 42,790,227 km (0.037 R)
• M18: 80,937,235 km (0.12 R)
• M19: 81,488,503 km (0.116 R)
• M20: 84,000,700 km (0.104 R)
• M21: 85,703,872 km (0.099 R)
• M22: 93,957,187 km (0.076 R)
• M23: 105,654,095 km (0.116 R)
• M24: 116,872,738 km (0.049 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 12,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit