🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.72 AU - 0.9 AU

Year: 272 Days

Day: 26.3 Hours

Environment

Temp: 75 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,280,600 km

• M1: 23,487 km (0.055 R)
• M2: 127,607 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.85 AU - 1.05 AU

Year: 345 Days

Day: 38.8 Hours

Environment

Temp: 40 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,280,600 km

• M1: 44,131 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1 AU - 1.62 AU

Year: 559 Days

Day: 22.9 Hours

Environment

Temp: -27 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.6 AU - 2.9 AU

Year: 1700 Days

Day: 38.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.6

Radius: 4

Gravity: 52.29 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 12.41 AU - 19.17 AU

Year: 23390 Days

Day: 17 Hours

Environment

Temp: -206 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 90,280,600 km

• M1: 49,966 km (0.115 R)
• M2: 230,231 km (0.119 R)
• M3: 392,246 km (0.109 R)
• M4: 516,861 km (0.075 R)
• M5: 658,979 km (0.049 R)
• M6: 1,191,098 km (0.066 R)
• M7: 2,342,703 km (0.102 R)
• M8: 2,870,035 km (0.073 R)
• M9: 3,263,029 km (0.117 R)
• M10: 3,852,444 km (0.098 R)
• M11: 4,365,715 km (0.083 R)
• M12: 6,268,600 km (0.04 R)
• M13: 6,782,618 km (0.059 R)
• M14: 8,162,957 km (0.101 R)
• M15: 9,417,784 km (0.102 R)
• M16: 11,948,681 km (0.108 R)
• M17: 12,663,909 km (0.073 R)
• M18: 13,866,825 km (0.115 R)
• M19: 14,257,874 km (0.103 R)
• M20: 15,558,627 km (0.054 R)
• M21: 16,497,354 km (0.074 R)
• M22: 17,837,601 km (0.045 R)
• M23: 18,960,782 km (0.044 R)
• M24: 20,530,363 km (0.12 R)
• M25: 22,290,980 km (0.068 R)
• M26: 24,261,932 km (0.107 R)
• M27: 24,715,214 km (0.066 R)
• M28: 30,209,944 km (0.091 R)
• M29: 33,170,037 km (0.039 R)
• M30: 33,448,289 km (0.116 R)
• M31: 44,032,188 km (0.059 R)
• M32: 45,216,256 km (0.065 R)
• M33: 49,982,444 km (0.06 R)
• M34: 54,490,576 km (0.097 R)
• M35: 57,642,004 km (0.032 R)
• M36: 60,290,335 km (0.04 R)
• M37: 63,018,552 km (0.077 R)
• M38: 63,659,728 km (0.08 R)
• M39: 86,280,871 km (0.094 R)
• M40: 88,132,294 km (0.057 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: 252 - 11,073 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit