🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.42 AU - 0.6 AU

Year: 138 Days

Day: 30.4 Hours

Environment

Temp: 234 °C

Axial Tilt: 72.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,055,424 km

• M1: 121,623 km (0.107 R)
• M2: 145,409 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.81 AU - 0.95 AU

Year: 313 Days

Day: 34.9 Hours

Environment

Temp: 36 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,055,424 km

• M1: 637,736 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.68 AU - 3.88 AU

Year: 2250 Days

Day: 15.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140

Radius: 14.5

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.55 AU - 5.59 AU

Year: 4979 Days

Day: 8 Hours

Environment

Temp: -147 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,055,424 km

• M1: 181,313 km (0.057 R)
• M2: 668,702 km (0.05 R)
• M3: 1,270,535 km (0.076 R)
• M4: 1,780,065 km (0.039 R)
• M5: 2,691,864 km (0.036 R)
• M6: 5,798,563 km (0.111 R)
• M7: 6,410,867 km (0.101 R)
• M8: 8,608,161 km (0.105 R)
• M9: 9,101,834 km (0.03 R)
• M10: 11,386,044 km (0.101 R)
• M11: 12,349,454 km (0.117 R)
• M12: 12,893,541 km (0.039 R)
• M13: 17,060,590 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.3

Radius: 3.5

Gravity: 79.86 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 11.61 AU - 16.99 AU

Year: 20481 Days

Day: 22 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,055,424 km

• M1: 43,533 km (0.107 R)
• M2: 331,359 km (0.078 R)
• M3: 568,023 km (0.113 R)
• M4: 1,662,780 km (0.081 R)
• M5: 2,512,347 km (0.059 R)
• M6: 2,737,342 km (0.082 R)
• M7: 3,030,554 km (0.089 R)
• M8: 3,647,645 km (0.111 R)
• M9: 4,274,610 km (0.085 R)
• M10: 6,675,955 km (0.047 R)
• M11: 7,107,395 km (0.119 R)
• M12: 7,405,095 km (0.065 R)
• M13: 7,972,519 km (0.118 R)
• M14: 8,568,218 km (0.069 R)
• M15: 9,487,048 km (0.064 R)
• M16: 9,726,554 km (0.114 R)
• M17: 10,661,092 km (0.088 R)
• M18: 13,071,114 km (0.106 R)
• M19: 13,367,617 km (0.079 R)
• M20: 14,128,920 km (0.114 R)
• M21: 15,737,247 km (0.068 R)
• M22: 17,642,675 km (0.116 R)
• M23: 17,913,896 km (0.113 R)
• M24: 22,960,281 km (0.036 R)
• M25: 25,401,718 km (0.118 R)
• M26: 25,979,765 km (0.025 R)
• M27: 29,506,534 km (0.068 R)
• M28: 31,186,070 km (0.069 R)
• M29: 33,615,240 km (0.102 R)
• M30: 40,703,187 km (0.119 R)
• M31: 50,156,277 km (0.055 R)
• M32: 51,065,233 km (0.069 R)
• M33: 53,103,355 km (0.071 R)
• M34: 54,428,193 km (0.117 R)
• M35: 55,581,294 km (0.088 R)
• M36: 57,143,843 km (0.071 R)
• M37: 66,481,593 km (0.058 R)
• M38: 75,829,515 km (0.113 R)
• M39: 78,478,594 km (0.075 R)
• M40: 81,438,089 km (0.066 R)
• M41: 83,198,257 km (0.113 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: 408 - 13,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit