🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.04 AU - 1.06 AU

Year: 376 Days

Day: 23.2 Hours

Environment

Temp: 150 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.37 AU - 1.55 AU

Year: 617 Days

Day: 16 Hours

Environment

Temp: 3 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.56 AU - 4.12 AU

Year: 2135 Days

Day: 24.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 113.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.6

Radius: 8.2

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.85 AU - 7.25 AU

Year: 6549 Days

Day: 11.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,937,723 km

• M1: 102,026 km (0.071 R)
• M2: 367,562 km (0.079 R)
• M3: 631,602 km (0.118 R)
• M4: 1,045,540 km (0.108 R)
• M5: 2,439,642 km (0.084 R)
• M6: 4,360,479 km (0.026 R)
• M7: 4,859,238 km (0.059 R)
• M8: 5,195,983 km (0.094 R)
• M9: 6,470,856 km (0.095 R)
• M10: 9,365,874 km (0.045 R)
• M11: 9,737,475 km (0.114 R)
• M12: 10,589,435 km (0.103 R)
• M13: 11,830,050 km (0.088 R)
• M14: 12,308,464 km (0.074 R)
• M15: 13,165,061 km (0.105 R)
• M16: 14,499,026 km (0.074 R)
• M17: 14,796,127 km (0.04 R)
• M18: 15,816,235 km (0.117 R)
• M19: 18,052,723 km (0.097 R)
• M20: 19,877,967 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.9

Radius: 4.5

Gravity: 28.24 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 19.13 AU - 19.37 AU

Year: 29548 Days

Day: 22.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 92,937,723 km

• M1: 56,099 km (0.112 R)
• M2: 260,001 km (0.081 R)
• M3: 545,284 km (0.09 R)
• M4: 856,149 km (0.053 R)
• M5: 1,884,185 km (0.114 R)
• M6: 2,931,520 km (0.063 R)
• M7: 3,485,780 km (0.096 R)
• M8: 4,572,609 km (0.041 R)
• M9: 6,694,505 km (0.084 R)
• M10: 7,389,237 km (0.065 R)
• M11: 7,807,214 km (0.12 R)
• M12: 8,407,400 km (0.08 R)
• M13: 8,633,144 km (0.093 R)
• M14: 8,805,031 km (0.092 R)
• M15: 9,274,769 km (0.092 R)
• M16: 9,699,178 km (0.113 R)
• M17: 10,392,265 km (0.111 R)
• M18: 11,735,953 km (0.028 R)
• M19: 12,160,661 km (0.098 R)
• M20: 12,891,148 km (0.08 R)
• M21: 13,343,232 km (0.103 R)
• M22: 15,008,855 km (0.118 R)
• M23: 16,897,379 km (0.064 R)
• M24: 19,819,025 km (0.087 R)
• M25: 21,450,988 km (0.112 R)
• M26: 21,978,770 km (0.079 R)
• M27: 22,299,507 km (0.091 R)
• M28: 23,950,619 km (0.062 R)
• M29: 24,633,384 km (0.089 R)
• M30: 25,681,466 km (0.093 R)
• M31: 28,876,129 km (0.076 R)
• M32: 30,040,898 km (0.061 R)
• M33: 31,102,145 km (0.091 R)
• M34: 40,188,421 km (0.073 R)
• M35: 47,969,006 km (0.036 R)
• M36: 58,313,400 km (0.082 R)
• M37: 65,755,744 km (0.084 R)
• M38: 71,209,035 km (0.099 R)
• M39: 71,442,558 km (0.112 R)
• M40: 78,191,067 km (0.038 R)
• M41: 85,089,025 km (0.114 R)
• M42: 90,726,321 km (0.102 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 15,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit