🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.74 AU - 2.8 AU

Year: 1746 Days

Day: 21.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.3 AU - 4.16 AU

Year: 2728 Days

Day: 26.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.2

Radius: 12.8

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.14 AU - 4.36 AU

Year: 3318 Days

Day: 5.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,504,755 km

• M1: 160,219 km (0.076 R)
• M2: 966,402 km (0.078 R)
• M3: 2,124,888 km (0.092 R)
• M4: 4,207,889 km (0.079 R)
• M5: 4,976,523 km (0.107 R)
• M6: 5,445,512 km (0.12 R)
• M7: 6,646,633 km (0.078 R)
• M8: 8,251,370 km (0.055 R)
• M9: 10,897,307 km (0.112 R)
• M10: 11,394,720 km (0.076 R)
• M11: 13,070,815 km (0.088 R)
• M12: 19,260,726 km (0.089 R)
• M13: 20,925,301 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.1

Radius: 11.8

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.1 AU - 7.84 AU

Year: 6233 Days

Day: 9.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,504,755 km

• M1: 146,905 km (0.119 R)
• M2: 524,191 km (0.099 R)
• M3: 1,049,728 km (0.101 R)
• M4: 1,474,437 km (0.075 R)
• M5: 2,227,811 km (0.115 R)
• M6: 4,007,877 km (0.073 R)
• M7: 7,854,187 km (0.106 R)
• M8: 18,879,550 km (0.055 R)
• M9: 26,398,040 km (0.097 R)
• M10: 27,204,074 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.3

Radius: 7

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 15.1 AU - 15.34 AU

Year: 22489 Days

Day: 18 Hours

Environment

Temp: -205 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,504,755 km

• M1: 87,814 km (0.111 R)
• M2: 314,006 km (0.117 R)
• M3: 593,006 km (0.086 R)
• M4: 834,158 km (0.104 R)
• M5: 1,495,380 km (0.079 R)
• M6: 2,060,561 km (0.07 R)
• M7: 3,080,220 km (0.071 R)
• M8: 5,804,098 km (0.09 R)
• M9: 6,687,025 km (0.056 R)
• M10: 9,107,518 km (0.08 R)
• M11: 12,298,291 km (0.095 R)
• M12: 12,727,787 km (0.113 R)
• M13: 14,546,448 km (0.049 R)
• M14: 15,660,055 km (0.12 R)
• M15: 15,947,133 km (0.111 R)
• M16: 18,292,229 km (0.078 R)
• M17: 18,932,807 km (0.071 R)
• M18: 20,005,574 km (0.091 R)
• M19: 22,452,696 km (0.118 R)
• M20: 26,385,624 km (0.1 R)
• M21: 27,514,040 km (0.065 R)
• M22: 30,530,981 km (0.096 R)
• M23: 31,888,881 km (0.042 R)
• M24: 34,240,709 km (0.109 R)
• M25: 34,724,508 km (0.097 R)
• M26: 34,968,203 km (0.08 R)
• M27: 35,458,884 km (0.098 R)
• M28: 40,891,830 km (0.09 R)
• M29: 42,540,399 km (0.08 R)
• M30: 44,950,869 km (0.093 R)
• M31: 53,858,824 km (0.112 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 149 - 15,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit