🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.48 AU - 0.54 AU

Year: 137 Days

Day: 12.4 Hours

Environment

Temp: 222 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.87 AU - 1.01 AU

Year: 343 Days

Day: 37.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.32 AU - 1.38 AU

Year: 591 Days

Day: 34.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.52 AU - 3.58 AU

Year: 2520 Days

Day: 28.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.6

Radius: 14.5

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.52 AU - 5.86 AU

Year: 3826 Days

Day: 12.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 109,919,481 km

• M1: 186,249 km (0.064 R)
• M2: 804,837 km (0.068 R)
• M3: 1,939,088 km (0.036 R)
• M4: 2,404,786 km (0.039 R)
• M5: 3,212,614 km (0.112 R)
• M6: 3,795,747 km (0.117 R)
• M7: 4,941,218 km (0.095 R)
• M8: 6,988,465 km (0.088 R)
• M9: 7,563,070 km (0.117 R)
• M10: 8,467,539 km (0.053 R)
• M11: 9,370,811 km (0.108 R)
• M12: 12,425,898 km (0.082 R)
• M13: 13,362,830 km (0.082 R)
• M14: 15,783,473 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.4

Radius: 6.6

Gravity: 19.98 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 15.6 AU - 22.08 AU

Year: 30807 Days

Day: 20.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 109,919,481 km

• M1: 83,027 km (0.094 R)
• M2: 352,303 km (0.025 R)
• M3: 584,479 km (0.108 R)
• M4: 883,974 km (0.109 R)
• M5: 1,349,971 km (0.118 R)
• M6: 2,172,759 km (0.098 R)
• M7: 2,788,654 km (0.065 R)
• M8: 3,580,924 km (0.094 R)
• M9: 4,029,269 km (0.087 R)
• M10: 6,156,850 km (0.104 R)
• M11: 7,217,648 km (0.098 R)
• M12: 7,707,731 km (0.101 R)
• M13: 8,161,761 km (0.079 R)
• M14: 8,754,168 km (0.043 R)
• M15: 9,311,420 km (0.102 R)
• M16: 12,846,717 km (0.089 R)
• M17: 13,566,133 km (0.11 R)
• M18: 14,481,373 km (0.083 R)
• M19: 17,377,588 km (0.055 R)
• M20: 18,656,949 km (0.048 R)
• M21: 19,892,627 km (0.036 R)
• M22: 20,316,288 km (0.086 R)
• M23: 25,631,202 km (0.049 R)
• M24: 30,947,611 km (0.115 R)
• M25: 34,314,610 km (0.117 R)
• M26: 37,756,259 km (0.108 R)
• M27: 42,810,722 km (0.1 R)
• M28: 59,980,668 km (0.109 R)
• M29: 66,352,640 km (0.082 R)
• M30: 76,733,685 km (0.101 R)
• M31: 77,513,987 km (0.077 R)
• M32: 78,826,409 km (0.115 R)
• M33: 85,611,121 km (0.083 R)
• M34: 88,715,876 km (0.113 R)
• M35: 92,774,765 km (0.12 R)
• M36: 94,253,989 km (0.072 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: 236 - 17,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit