🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.52 AU - 0.74 AU

Year: 220 Days

Day: 19.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.51 AU - 0.77 AU

Year: 225 Days

Day: 29.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,421,741 km

• M1: 100,829 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.54 AU - 0.8 AU

Year: 241 Days

Day: 34.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.46 AU - 1.56 AU

Year: 816 Days

Day: 29.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.2

Radius: 11.9

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.37 AU - 3.49 AU

Year: 2793 Days

Day: 12.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,421,741 km

• M1: 147,952 km (0.11 R)
• M2: 522,994 km (0.119 R)
• M3: 1,177,186 km (0.06 R)
• M4: 1,695,243 km (0.072 R)
• M5: 2,349,285 km (0.12 R)
• M6: 3,464,836 km (0.06 R)
• M7: 5,657,492 km (0.06 R)
• M8: 7,120,559 km (0.075 R)
• M9: 7,515,199 km (0.095 R)
• M10: 9,313,664 km (0.066 R)
• M11: 10,506,109 km (0.106 R)
• M12: 12,878,432 km (0.095 R)
• M13: 13,465,903 km (0.112 R)
• M14: 14,213,443 km (0.047 R)
• M15: 15,136,761 km (0.073 R)
• M16: 16,781,740 km (0.078 R)
• M17: 19,059,666 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.6

Radius: 5

Gravity: 30.22 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.2 AU - 14.6 AU

Year: 18050 Days

Day: 15.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,421,741 km

• M1: 62,233 km (0.119 R)
• M2: 223,350 km (0.086 R)
• M3: 379,829 km (0.072 R)
• M4: 581,337 km (0.111 R)
• M5: 966,402 km (0.11 R)
• M6: 1,964,669 km (0.106 R)
• M7: 2,421,242 km (0.081 R)
• M8: 2,869,886 km (0.107 R)
• M9: 5,305,488 km (0.104 R)
• M10: 8,074,246 km (0.048 R)
• M11: 9,509,937 km (0.116 R)
• M12: 12,468,235 km (0.098 R)
• M13: 14,301,556 km (0.111 R)
• M14: 14,975,944 km (0.106 R)
• M15: 15,671,275 km (0.107 R)
• M16: 17,043,087 km (0.045 R)
• M17: 23,027,151 km (0.112 R)
• M18: 28,953,621 km (0.112 R)
• M19: 29,429,192 km (0.086 R)
• M20: 31,010,741 km (0.089 R)
• M21: 35,684,627 km (0.089 R)
• M22: 47,377,047 km (0.12 R)
• M23: 52,127,827 km (0.064 R)
• M24: 53,719,698 km (0.079 R)
• M25: 54,077,835 km (0.118 R)
• M26: 56,076,014 km (0.057 R)
• M27: 58,500,247 km (0.079 R)
• M28: 62,958,862 km (0.084 R)
• M29: 68,475,433 km (0.11 R)
• M30: 69,319,165 km (0.086 R)
• M31: 70,383,554 km (0.117 R)
• M32: 71,891,950 km (0.12 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 16,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit