🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.36 AU - 1.52 AU

Year: 607 Days

Day: 21.4 Hours

Environment

Temp: -14 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.74 AU - 1.78 AU

Year: 821 Days

Day: 31.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.86 AU - 2.58 AU

Year: 1163 Days

Day: 29.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.8

Radius: 12.7

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.58 AU - 5.88 AU

Year: 4821 Days

Day: 10.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 80,244,281 km

• M1: 157,975 km (0.099 R)
• M2: 715,676 km (0.097 R)
• M3: 2,139,698 km (0.086 R)
• M4: 3,080,819 km (0.043 R)
• M5: 5,497,273 km (0.084 R)
• M6: 6,538,175 km (0.082 R)
• M7: 8,838,242 km (0.087 R)
• M8: 13,614,304 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.8

Radius: 5.1

Gravity: 15.37 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 16.73 AU - 20.61 AU

Year: 28353 Days

Day: 22.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 80,244,281 km

• M1: 66,870 km (0.067 R)
• M2: 312,959 km (0.092 R)
• M3: 596,148 km (0.097 R)
• M4: 1,286,392 km (0.115 R)
• M5: 1,456,485 km (0.107 R)
• M6: 1,749,248 km (0.116 R)
• M7: 2,080,308 km (0.052 R)
• M8: 2,293,934 km (0.058 R)
• M9: 2,715,501 km (0.098 R)
• M10: 2,944,834 km (0.06 R)
• M11: 3,620,418 km (0.114 R)
• M12: 3,867,105 km (0.086 R)
• M13: 4,190,984 km (0.072 R)
• M14: 4,746,890 km (0.12 R)
• M15: 5,194,936 km (0.086 R)
• M16: 7,566,511 km (0.101 R)
• M17: 9,554,517 km (0.065 R)
• M18: 9,847,429 km (0.085 R)
• M19: 10,146,326 km (0.109 R)
• M20: 10,389,722 km (0.065 R)
• M21: 12,000,442 km (0.084 R)
• M22: 14,372,017 km (0.061 R)
• M23: 15,788,709 km (0.115 R)
• M24: 15,951,621 km (0.066 R)
• M25: 16,698,862 km (0.085 R)
• M26: 16,953,179 km (0.072 R)
• M27: 18,262,908 km (0.047 R)
• M28: 18,623,289 km (0.08 R)
• M29: 18,805,350 km (0.058 R)
• M30: 22,389,416 km (0.105 R)
• M31: 23,536,831 km (0.119 R)
• M32: 24,722,843 km (0.053 R)
• M33: 33,619,877 km (0.079 R)
• M34: 35,539,517 km (0.11 R)
• M35: 36,101,108 km (0.053 R)
• M36: 37,242,091 km (0.074 R)
• M37: 38,554,214 km (0.081 R)
• M38: 40,962,291 km (0.106 R)
• M39: 41,890,545 km (0.112 R)
• M40: 69,243,618 km (0.067 R)
• M41: 69,680,444 km (0.06 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 17,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit