🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.77 AU - 1.01 AU

Year: 311 Days

Day: 20.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.92 AU - 1.2 AU

Year: 405 Days

Day: 20 Hours

Environment

Temp: 23 °C

Axial Tilt: 49.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 108,158,647 km

• M1: 89,310 km (0.085 R)
• M2: 690,095 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.98 AU - 1.32 AU

Year: 457 Days

Day: 23.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.96 AU - 1.4 AU

Year: 475 Days

Day: 42.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.09 AU - 3.89 AU

Year: 2418 Days

Day: 45.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,158,647 km

• M1: 1,127,669 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.1

Radius: 4.4

Gravity: 50.93 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 14.77 AU - 21.17 AU

Year: 28251 Days

Day: 24.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 108,158,647 km

• M1: 54,753 km (0.038 R)
• M2: 292,165 km (0.099 R)
• M3: 585,825 km (0.05 R)
• M4: 772,972 km (0.096 R)
• M5: 1,027,588 km (0.075 R)
• M6: 1,683,724 km (0.075 R)
• M7: 2,531,046 km (0.116 R)
• M8: 3,091,889 km (0.069 R)
• M9: 4,266,232 km (0.097 R)
• M10: 5,939,933 km (0.076 R)
• M11: 6,717,094 km (0.091 R)
• M12: 8,353,396 km (0.049 R)
• M13: 8,589,910 km (0.107 R)
• M14: 9,516,818 km (0.103 R)
• M15: 11,350,140 km (0.086 R)
• M16: 15,254,944 km (0.057 R)
• M17: 15,697,753 km (0.117 R)
• M18: 19,039,471 km (0.068 R)
• M19: 25,200,659 km (0.039 R)
• M20: 28,793,850 km (0.057 R)
• M21: 29,879,931 km (0.113 R)
• M22: 30,993,088 km (0.05 R)
• M23: 34,046,082 km (0.09 R)
• M24: 35,722,476 km (0.067 R)
• M25: 39,403,930 km (0.106 R)
• M26: 45,116,025 km (0.107 R)
• M27: 48,073,874 km (0.065 R)
• M28: 48,452,506 km (0.101 R)
• M29: 55,403,871 km (0.108 R)
• M30: 59,007,983 km (0.1 R)
• M31: 61,421,445 km (0.08 R)
• M32: 61,867,097 km (0.091 R)
• M33: 68,097,848 km (0.116 R)
• M34: 78,862,462 km (0.079 R)
• M35: 80,715,681 km (0.085 R)
• M36: 95,698,207 km (0.12 R)
• M37: 96,898,730 km (0.115 R)
• M38: 100,869,655 km (0.094 R)
• M39: 104,947,843 km (0.088 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 13,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit