🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.46 AU - 0.68 AU

Year: 196 Days

Day: 13.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 47.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,113,581 km

• M1: 37,998 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.57 AU - 0.63 AU

Year: 212 Days

Day: 24.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.25 AU - 1.27 AU

Year: 646 Days

Day: 31.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,113,581 km

• M1: 568,771 km (0.114 R)
• M2: 870,211 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.7

Radius: 13.6

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.18 AU - 3.48 AU

Year: 2174 Days

Day: 8.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,113,581 km

• M1: 170,242 km (0.116 R)
• M2: 753,524 km (0.116 R)
• M3: 1,551,330 km (0.1 R)
• M4: 1,986,959 km (0.079 R)
• M5: 2,785,363 km (0.094 R)
• M6: 3,304,467 km (0.069 R)
• M7: 6,576,173 km (0.096 R)
• M8: 7,017,337 km (0.091 R)
• M9: 7,986,881 km (0.047 R)
• M10: 9,467,152 km (0.117 R)
• M11: 10,063,150 km (0.106 R)
• M12: 10,717,491 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.4

Radius: 9.4

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.45 AU - 4.03 AU

Year: 2663 Days

Day: 6.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,113,581 km

• M1: 116,986 km (0.041 R)
• M2: 591,510 km (0.108 R)
• M3: 1,705,865 km (0.102 R)
• M4: 2,300,067 km (0.09 R)
• M5: 2,877,365 km (0.109 R)
• M6: 4,207,889 km (0.099 R)
• M7: 6,111,522 km (0.096 R)
• M8: 7,240,986 km (0.082 R)
• M9: 7,591,344 km (0.06 R)
• M10: 8,001,990 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341

Radius: 5.1

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 12.96 AU - 14.7 AU

Year: 23482 Days

Day: 18.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,113,581 km

• M1: 68,815 km (0.119 R)
• M2: 294,259 km (0.107 R)
• M3: 1,698,684 km (0.055 R)
• M4: 2,365,142 km (0.119 R)
• M5: 3,217,850 km (0.104 R)
• M6: 5,283,647 km (0.095 R)
• M7: 6,255,136 km (0.104 R)
• M8: 8,905,412 km (0.093 R)
• M9: 10,977,342 km (0.113 R)
• M10: 15,207,820 km (0.034 R)
• M11: 22,185,963 km (0.097 R)
• M12: 22,669,613 km (0.034 R)
• M13: 23,458,143 km (0.115 R)
• M14: 32,871,290 km (0.12 R)
• M15: 33,247,528 km (0.108 R)
• M16: 46,855,250 km (0.085 R)
• M17: 49,927,093 km (0.084 R)
• M18: 51,934,846 km (0.113 R)
• M19: 54,169,838 km (0.09 R)
• M20: 57,007,709 km (0.119 R)
• M21: 66,712,123 km (0.117 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 19,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit