🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.4 AU - 0.64 AU

Year: 137 Days

Day: 31.8 Hours

Environment

Temp: 218 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,536,092 km

• M1: 24,235 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.52 AU - 0.7 AU

Year: 174 Days

Day: 22.3 Hours

Environment

Temp: 227 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.66 AU - 0.76 AU

Year: 219 Days

Day: 46.3 Hours

Environment

Temp: 176 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.7

Radius: 14.6

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.32 AU - 12.02 AU

Year: 10983 Days

Day: 8.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,536,092 km

• M1: 182,659 km (0.092 R)
• M2: 912,098 km (0.101 R)
• M3: 3,222,787 km (0.098 R)
• M4: 4,498,857 km (0.117 R)
• M5: 7,102,159 km (0.119 R)
• M6: 11,745,378 km (0.105 R)
• M7: 19,977,150 km (0.059 R)
• M8: 21,822,589 km (0.043 R)
• M9: 25,935,783 km (0.043 R)
• M10: 26,624,831 km (0.088 R)
• M11: 29,225,590 km (0.032 R)
• M12: 32,287,110 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976

Radius: 5.3

Gravity: 34.75 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 10.34 AU - 15.44 AU

Year: 16903 Days

Day: 23.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 76,536,092 km

• M1: 72,854 km (0.09 R)
• M2: 475,721 km (0.089 R)
• M3: 1,204,263 km (0.043 R)
• M4: 1,836,164 km (0.034 R)
• M5: 2,151,367 km (0.112 R)
• M6: 2,715,351 km (0.097 R)
• M7: 3,233,408 km (0.095 R)
• M8: 3,723,641 km (0.067 R)
• M9: 4,130,846 km (0.045 R)
• M10: 4,429,743 km (0.118 R)
• M11: 5,691,002 km (0.073 R)
• M12: 6,061,407 km (0.049 R)
• M13: 6,273,985 km (0.113 R)
• M14: 8,417,573 km (0.09 R)
• M15: 9,914,300 km (0.115 R)
• M16: 10,150,216 km (0.113 R)
• M17: 12,376,830 km (0.116 R)
• M18: 17,508,636 km (0.109 R)
• M19: 18,556,718 km (0.093 R)
• M20: 18,825,097 km (0.097 R)
• M21: 19,645,940 km (0.071 R)
• M22: 21,851,462 km (0.039 R)
• M23: 25,187,046 km (0.047 R)
• M24: 28,017,736 km (0.032 R)
• M25: 30,928,013 km (0.064 R)
• M26: 31,941,240 km (0.083 R)
• M27: 32,326,753 km (0.059 R)
• M28: 33,767,231 km (0.088 R)
• M29: 35,799,518 km (0.116 R)
• M30: 37,198,857 km (0.063 R)
• M31: 37,483,093 km (0.048 R)
• M32: 40,705,281 km (0.062 R)
• M33: 42,229,085 km (0.105 R)
• M34: 46,204,350 km (0.082 R)
• M35: 47,861,744 km (0.063 R)
• M36: 53,975,061 km (0.075 R)
• M37: 57,881,810 km (0.096 R)
• M38: 63,783,745 km (0.102 R)
• M39: 63,987,048 km (0.109 R)
• M40: 65,010,298 km (0.107 R)
• M41: 65,422,739 km (0.104 R)
• M42: 65,836,826 km (0.104 R)
• M43: 71,599,336 km (0.101 R)
• M44: 74,264,871 km (0.06 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 17,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit