🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.45 AU - 0.65 AU

Year: 181 Days

Day: 41.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.36 AU - 1.76 AU

Year: 863 Days

Day: 21.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,033,000 km

• M1: 426,055 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.2

Radius: 13.9

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.73 AU - 4.09 AU

Year: 3425 Days

Day: 12.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 109,033,000 km

• M1: 172,935 km (0.064 R)
• M2: 678,576 km (0.092 R)
• M3: 1,219,821 km (0.071 R)
• M4: 2,697,549 km (0.083 R)
• M5: 3,173,719 km (0.093 R)
• M6: 3,634,181 km (0.069 R)
• M7: 4,238,108 km (0.084 R)
• M8: 5,064,486 km (0.076 R)
• M9: 5,795,870 km (0.119 R)
• M10: 7,859,124 km (0.065 R)
• M11: 9,107,668 km (0.109 R)
• M12: 9,762,009 km (0.092 R)
• M13: 11,087,895 km (0.107 R)
• M14: 12,036,495 km (0.109 R)
• M15: 13,124,520 km (0.118 R)
• M16: 13,915,594 km (0.094 R)
• M17: 15,496,245 km (0.034 R)
• M18: 16,081,771 km (0.111 R)
• M19: 16,936,573 km (0.12 R)
• M20: 17,610,362 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.7

Radius: 6.3

Gravity: 23.78 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 13.7 AU - 18.96 AU

Year: 29229 Days

Day: 24.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 109,033,000 km

• M1: 78,389 km (0.074 R)
• M2: 328,966 km (0.092 R)
• M3: 604,226 km (0.116 R)
• M4: 1,016,966 km (0.096 R)
• M5: 1,821,952 km (0.096 R)
• M6: 2,521,771 km (0.104 R)
• M7: 3,200,198 km (0.117 R)
• M8: 3,615,182 km (0.071 R)
• M9: 5,376,547 km (0.043 R)
• M10: 5,962,971 km (0.105 R)
• M11: 6,691,662 km (0.062 R)
• M12: 8,093,095 km (0.095 R)
• M13: 8,501,497 km (0.084 R)
• M14: 10,139,744 km (0.101 R)
• M15: 10,683,532 km (0.116 R)
• M16: 11,246,618 km (0.095 R)
• M17: 14,027,194 km (0.112 R)
• M18: 14,277,770 km (0.117 R)
• M19: 15,486,820 km (0.085 R)
• M20: 17,234,722 km (0.082 R)
• M21: 17,618,889 km (0.065 R)
• M22: 19,729,715 km (0.101 R)
• M23: 24,205,833 km (0.079 R)
• M24: 24,930,784 km (0.073 R)
• M25: 25,175,676 km (0.103 R)
• M26: 26,171,100 km (0.059 R)
• M27: 29,587,616 km (0.104 R)
• M28: 37,610,251 km (0.088 R)
• M29: 38,094,051 km (0.055 R)
• M30: 38,582,188 km (0.107 R)
• M31: 46,043,532 km (0.061 R)
• M32: 46,969,094 km (0.072 R)
• M33: 53,187,578 km (0.095 R)
• M34: 56,072,573 km (0.079 R)
• M35: 60,372,465 km (0.041 R)
• M36: 66,990,076 km (0.081 R)
• M37: 68,417,090 km (0.06 R)
• M38: 76,113,901 km (0.092 R)
• M39: 87,999,751 km (0.117 R)
• M40: 89,997,929 km (0.115 R)
• M41: 92,904,616 km (0.108 R)
• M42: 93,198,725 km (0.056 R)
• M43: 93,788,590 km (0.1 R)
• M44: 94,381,147 km (0.059 R)
• M45: 94,678,248 km (0.111 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: 421 - 16,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit