🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.54 AU - 0.58 AU

Year: 182 Days

Day: 28.4 Hours

Environment

Temp: 42 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,839,520 km

• M1: 54,753 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.48 AU - 0.74 AU

Year: 207 Days

Day: 17.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.74 AU - 1.1 AU

Year: 383 Days

Day: 14.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.6

Radius: 12.2

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.7 AU - 4.82 AU

Year: 4502 Days

Day: 10.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,839,520 km

• M1: 217,216 km (0.041 R)
• M2: 721,959 km (0.114 R)
• M3: 1,157,888 km (0.051 R)
• M4: 2,116,810 km (0.064 R)
• M5: 2,943,189 km (0.096 R)
• M6: 3,766,426 km (0.097 R)
• M7: 5,231,288 km (0.094 R)
• M8: 5,952,050 km (0.083 R)
• M9: 8,062,428 km (0.047 R)
• M10: 8,732,177 km (0.103 R)
• M11: 12,651,642 km (0.077 R)
• M12: 17,671,099 km (0.072 R)
• M13: 18,082,194 km (0.118 R)
• M14: 20,362,065 km (0.075 R)
• M15: 23,245,116 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.3

Radius: 6.1

Gravity: 21.27 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 11.18 AU - 13.26 AU

Year: 18517 Days

Day: 23.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,839,520 km

• M1: 75,846 km (0.116 R)
• M2: 279,299 km (0.094 R)
• M3: 547,827 km (0.077 R)
• M4: 1,046,587 km (0.071 R)
• M5: 1,288,337 km (0.1 R)
• M6: 2,246,661 km (0.035 R)
• M7: 5,071,667 km (0.089 R)
• M8: 5,530,184 km (0.119 R)
• M9: 5,891,912 km (0.091 R)
• M10: 7,644,451 km (0.09 R)
• M11: 10,185,221 km (0.104 R)
• M12: 13,524,246 km (0.108 R)
• M13: 17,272,720 km (0.092 R)
• M14: 18,930,264 km (0.071 R)
• M15: 22,558,013 km (0.099 R)
• M16: 27,192,555 km (0.093 R)
• M17: 33,729,682 km (0.058 R)
• M18: 34,934,693 km (0.094 R)
• M19: 40,788,757 km (0.115 R)
• M20: 41,392,684 km (0.118 R)
• M21: 42,155,932 km (0.107 R)
• M22: 51,355,453 km (0.079 R)
• M23: 69,009,647 km (0.086 R)
• M24: 71,602,478 km (0.115 R)
• M25: 72,260,708 km (0.112 R)
• M26: 73,366,685 km (0.079 R)
• M27: 74,035,687 km (0.066 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 14,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit