🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.96 AU - 1.34 AU

Year: 460 Days

Day: 20.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.34 AU - 1.48 AU

Year: 624 Days

Day: 25.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 92.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.2

Radius: 9.1

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.01 AU - 6.13 AU

Year: 4900 Days

Day: 11.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,267,037 km

• M1: 113,246 km (0.057 R)
• M2: 470,336 km (0.12 R)
• M3: 1,162,375 km (0.106 R)
• M4: 1,675,945 km (0.103 R)
• M5: 2,199,089 km (0.101 R)
• M6: 4,227,785 km (0.041 R)
• M7: 6,403,088 km (0.106 R)
• M8: 6,779,177 km (0.075 R)
• M9: 7,337,028 km (0.091 R)
• M10: 8,657,229 km (0.092 R)
• M11: 9,473,584 km (0.08 R)
• M12: 10,213,346 km (0.085 R)
• M13: 11,439,899 km (0.105 R)
• M14: 13,663,821 km (0.107 R)
• M15: 14,025,848 km (0.119 R)
• M16: 14,715,195 km (0.117 R)
• M17: 17,517,761 km (0.106 R)
• M18: 18,006,797 km (0.077 R)
• M19: 18,948,365 km (0.1 R)
• M20: 20,054,791 km (0.027 R)
• M21: 21,829,321 km (0.088 R)
• M22: 23,190,812 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.1

Radius: 8.1

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.96 AU - 6.2 AU

Year: 5589 Days

Day: 6.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,267,037 km

• M1: 101,128 km (0.079 R)
• M2: 379,829 km (0.086 R)
• M3: 846,574 km (0.111 R)
• M4: 2,221,080 km (0.098 R)
• M5: 2,846,399 km (0.039 R)
• M6: 3,964,792 km (0.1 R)
• M7: 4,319,938 km (0.082 R)
• M8: 4,714,726 km (0.107 R)
• M9: 5,094,256 km (0.114 R)
• M10: 6,199,635 km (0.068 R)
• M11: 6,609,084 km (0.083 R)
• M12: 7,482,287 km (0.108 R)
• M13: 10,029,939 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.6

Radius: 14.9

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.81 AU - 9.27 AU

Year: 8498 Days

Day: 11.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 155.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,267,037 km

• M1: 195,225 km (0.094 R)
• M2: 660,774 km (0.105 R)
• M3: 1,234,182 km (0.084 R)
• M4: 2,514,441 km (0.029 R)
• M5: 3,047,159 km (0.078 R)
• M6: 3,655,424 km (0.096 R)
• M7: 4,776,211 km (0.09 R)
• M8: 5,854,812 km (0.115 R)
• M9: 6,486,713 km (0.091 R)
• M10: 7,809,308 km (0.114 R)
• M11: 13,930,703 km (0.104 R)
• M12: 15,244,621 km (0.072 R)
• M13: 23,407,579 km (0.117 R)
• M14: 23,903,945 km (0.05 R)
• M15: 25,872,353 km (0.089 R)
• M16: 27,304,155 km (0.111 R)
• M17: 30,619,393 km (0.046 R)
• M18: 31,916,407 km (0.081 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: 212 - 19,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit