🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.1 AU - 1.46 AU

Year: 509 Days

Day: 39.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,003,576 km

• M1: 483,052 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.33 AU - 4.59 AU

Year: 2770 Days

Day: 40 Hours

Environment

Temp: -105 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,003,576 km

• M1: 2,354,521 km (0.097 R)

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.7

Radius: 9.3

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.19 AU - 7.11 AU

Year: 5360 Days

Day: 5.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,003,576 km

• M1: 115,639 km (0.088 R)
• M2: 491,429 km (0.079 R)
• M3: 1,042,847 km (0.101 R)
• M4: 1,395,299 km (0.031 R)
• M5: 2,264,463 km (0.081 R)
• M6: 2,570,241 km (0.085 R)
• M7: 3,308,058 km (0.063 R)
• M8: 4,009,373 km (0.063 R)
• M9: 4,486,141 km (0.095 R)
• M10: 5,113,554 km (0.09 R)
• M11: 6,179,140 km (0.068 R)
• M12: 6,509,153 km (0.112 R)
• M13: 7,097,372 km (0.113 R)
• M14: 8,379,874 km (0.077 R)
• M15: 8,826,125 km (0.094 R)
• M16: 9,288,233 km (0.082 R)
• M17: 10,079,007 km (0.073 R)
• M18: 10,630,724 km (0.074 R)
• M19: 13,041,045 km (0.061 R)
• M20: 13,420,724 km (0.107 R)
• M21: 14,545,999 km (0.109 R)
• M22: 16,163,601 km (0.104 R)
• M23: 17,306,379 km (0.046 R)
• M24: 17,765,046 km (0.072 R)
• M25: 19,540,175 km (0.116 R)
• M26: 20,253,308 km (0.031 R)
• M27: 22,188,805 km (0.07 R)
• M28: 24,407,790 km (0.099 R)
• M29: 24,901,912 km (0.089 R)
• M30: 25,740,109 km (0.058 R)
• M31: 26,338,052 km (0.092 R)
• M32: 27,917,955 km (0.095 R)
• M33: 32,835,985 km (0.1 R)
• M34: 33,236,608 km (0.025 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.7

Radius: 10.5

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.75 AU - 14.57 AU

Year: 14903 Days

Day: 7.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,003,576 km

• M1: 130,599 km (0.073 R)
• M2: 750,233 km (0.077 R)
• M3: 1,573,171 km (0.073 R)
• M4: 2,211,805 km (0.087 R)
• M5: 2,705,178 km (0.107 R)
• M6: 3,825,517 km (0.116 R)
• M7: 5,267,640 km (0.064 R)
• M8: 6,780,224 km (0.056 R)
• M9: 7,873,785 km (0.104 R)
• M10: 9,133,997 km (0.112 R)
• M11: 10,699,838 km (0.088 R)
• M12: 12,050,108 km (0.118 R)
• M13: 14,938,245 km (0.075 R)
• M14: 15,688,478 km (0.112 R)
• M15: 16,940,912 km (0.096 R)
• M16: 20,000,787 km (0.096 R)
• M17: 22,524,503 km (0.074 R)
• M18: 26,102,734 km (0.102 R)
• M19: 33,214,766 km (0.081 R)
• M20: 39,079,901 km (0.102 R)
• M21: 40,072,482 km (0.104 R)
• M22: 40,647,237 km (0.076 R)
• M23: 50,941,217 km (0.099 R)
• M24: 52,296,124 km (0.1 R)
• M25: 58,507,129 km (0.114 R)
• M26: 63,621,730 km (0.11 R)
• M27: 64,994,889 km (0.044 R)
• M28: 65,788,356 km (0.092 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 19,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit