🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.64 AU - 1.02 AU

Year: 272 Days

Day: 17.9 Hours

Environment

Temp: 99 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,698,507 km

• M1: 41,588 km (0.066 R)
• M2: 105,915 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.79 AU - 0.99 AU

Year: 302 Days

Day: 19.8 Hours

Environment

Temp: 132 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.81 AU - 4.49 AU

Year: 2510 Days

Day: 23.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.9

Radius: 12.3

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.9 AU - 7.98 AU

Year: 7303 Days

Day: 9.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,698,507 km

• M1: 153,338 km (0.082 R)
• M2: 614,548 km (0.081 R)
• M3: 2,046,050 km (0.117 R)
• M4: 2,511,449 km (0.1 R)
• M5: 3,381,809 km (0.106 R)
• M6: 4,976,224 km (0.098 R)
• M7: 5,883,385 km (0.113 R)
• M8: 6,710,811 km (0.115 R)
• M9: 7,348,098 km (0.077 R)
• M10: 8,025,327 km (0.038 R)
• M11: 8,633,443 km (0.064 R)
• M12: 9,861,342 km (0.072 R)
• M13: 10,643,739 km (0.105 R)
• M14: 12,379,074 km (0.054 R)
• M15: 12,900,872 km (0.051 R)
• M16: 15,298,177 km (0.101 R)
• M17: 15,844,210 km (0.063 R)
• M18: 18,159,686 km (0.096 R)
• M19: 21,496,017 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.1

Radius: 4.6

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 13.88 AU - 17.8 AU

Year: 22688 Days

Day: 23.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,698,507 km

• M1: 57,894 km (0.052 R)
• M2: 306,825 km (0.074 R)
• M3: 662,569 km (0.114 R)
• M4: 874,100 km (0.037 R)
• M5: 1,243,009 km (0.061 R)
• M6: 2,147,477 km (0.107 R)
• M7: 2,929,874 km (0.116 R)
• M8: 4,177,072 km (0.071 R)
• M9: 6,511,846 km (0.076 R)
• M10: 6,963,930 km (0.037 R)
• M11: 7,262,378 km (0.108 R)
• M12: 8,162,060 km (0.101 R)
• M13: 10,508,802 km (0.069 R)
• M14: 12,948,593 km (0.088 R)
• M15: 13,205,154 km (0.109 R)
• M16: 13,530,529 km (0.112 R)
• M17: 16,628,851 km (0.116 R)
• M18: 21,126,660 km (0.107 R)
• M19: 35,832,280 km (0.118 R)
• M20: 43,208,203 km (0.063 R)
• M21: 43,637,400 km (0.062 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 15,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit