🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.48 AU - 0.6 AU

Year: 256 Days

Day: 44.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,977,828 km

• M1: 39,793 km (0.117 R)
• M2: 96,042 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.4

Radius: 10.6

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.19 AU - 3.79 AU

Year: 4210 Days

Day: 10.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,977,828 km

• M1: 133,890 km (0.106 R)
• M2: 468,391 km (0.097 R)
• M3: 895,493 km (0.118 R)
• M4: 1,561,054 km (0.117 R)
• M5: 1,914,853 km (0.07 R)
• M6: 2,291,690 km (0.07 R)
• M7: 3,561,477 km (0.084 R)
• M8: 5,196,731 km (0.114 R)
• M9: 5,761,164 km (0.119 R)
• M10: 6,334,722 km (0.092 R)
• M11: 7,351,987 km (0.108 R)
• M12: 8,064,073 km (0.092 R)
• M13: 9,501,858 km (0.102 R)
• M14: 11,058,275 km (0.074 R)
• M15: 11,707,081 km (0.052 R)
• M16: 13,806,986 km (0.099 R)
• M17: 14,179,933 km (0.101 R)
• M18: 15,567,154 km (0.085 R)
• M19: 16,800,589 km (0.046 R)
• M20: 17,225,896 km (0.116 R)
• M21: 17,783,297 km (0.083 R)
• M22: 19,728,518 km (0.091 R)
• M23: 20,891,642 km (0.092 R)
• M24: 28,848,902 km (0.076 R)
• M25: 29,196,568 km (0.03 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.8

Radius: 6.1

Gravity: 11.69 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.02 AU - 7.36 AU

Year: 12448 Days

Day: 21.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 118.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,977,828 km

• M1: 75,996 km (0.077 R)
• M2: 382,073 km (0.086 R)
• M3: 1,399,787 km (0.107 R)
• M4: 2,277,927 km (0.094 R)
• M5: 4,269,822 km (0.058 R)
• M6: 4,470,882 km (0.082 R)
• M7: 7,363,806 km (0.078 R)
• M8: 8,037,445 km (0.03 R)
• M9: 9,458,325 km (0.037 R)
• M10: 9,850,571 km (0.089 R)
• M11: 10,878,608 km (0.074 R)
• M12: 11,309,300 km (0.072 R)
• M13: 18,896,605 km (0.104 R)
• M14: 21,466,995 km (0.111 R)
• M15: 22,229,795 km (0.099 R)
• M16: 26,509,790 km (0.043 R)
• M17: 28,083,709 km (0.118 R)
• M18: 30,032,221 km (0.067 R)
• M19: 34,196,428 km (0.107 R)
• M20: 36,059,220 km (0.098 R)
• M21: 44,733,503 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.8

Radius: 4

Gravity: 34.99 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 10.52 AU - 11.38 AU

Year: 23396 Days

Day: 19.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,977,828 km

• M1: 49,966 km (0.097 R)
• M2: 332,406 km (0.067 R)
• M3: 936,782 km (0.082 R)
• M4: 1,210,396 km (0.105 R)
• M5: 2,267,156 km (0.118 R)
• M6: 4,518,903 km (0.094 R)
• M7: 6,773,193 km (0.114 R)
• M8: 7,004,920 km (0.081 R)
• M9: 11,667,736 km (0.083 R)
• M10: 11,867,001 km (0.079 R)
• M11: 14,059,806 km (0.119 R)
• M12: 25,197,218 km (0.118 R)
• M13: 26,546,142 km (0.116 R)
• M14: 27,006,156 km (0.097 R)
• M15: 37,505,233 km (0.065 R)
• M16: 38,816,758 km (0.106 R)
• M17: 46,331,358 km (0.118 R)
• M18: 51,133,151 km (0.091 R)
• M19: 60,711,902 km (0.086 R)
• M20: 62,315,292 km (0.061 R)
• M21: 72,531,780 km (0.058 R)
• M22: 72,755,728 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 13,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit