🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.16 AU - 1.32 AU

Year: 517 Days

Day: 13.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 6.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.6

Radius: 13.5

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 11.21 AU - 12.05 AU

Year: 14863 Days

Day: 11.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,473,274 km

• M1: 173,982 km (0.078 R)
• M2: 621,130 km (0.109 R)
• M3: 3,254,053 km (0.077 R)
• M4: 3,771,063 km (0.078 R)
• M5: 4,808,973 km (0.12 R)
• M6: 9,886,923 km (0.11 R)
• M7: 12,456,267 km (0.113 R)
• M8: 23,571,987 km (0.118 R)
• M9: 24,612,590 km (0.052 R)
• M10: 29,908,653 km (0.094 R)
• M11: 31,414,356 km (0.075 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.4

Radius: 5.8

Gravity: 18.65 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 13.16 AU - 20.9 AU

Year: 26336 Days

Day: 21 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,473,274 km

• M1: 75,996 km (0.098 R)
• M2: 305,180 km (0.091 R)
• M3: 740,061 km (0.054 R)
• M4: 1,957,339 km (0.094 R)
• M5: 2,689,171 km (0.113 R)
• M6: 3,089,046 km (0.113 R)
• M7: 3,940,857 km (0.09 R)
• M8: 4,245,139 km (0.114 R)
• M9: 5,622,337 km (0.113 R)
• M10: 6,785,759 km (0.098 R)
• M11: 8,155,029 km (0.039 R)
• M12: 17,289,475 km (0.057 R)
• M13: 19,520,577 km (0.039 R)
• M14: 19,812,293 km (0.059 R)
• M15: 22,999,326 km (0.104 R)
• M16: 28,707,532 km (0.112 R)
• M17: 31,285,851 km (0.077 R)
• M18: 32,767,768 km (0.082 R)
• M19: 43,805,548 km (0.047 R)
• M20: 50,242,594 km (0.055 R)
• M21: 51,898,493 km (0.072 R)
• M22: 56,688,468 km (0.071 R)
• M23: 60,519,819 km (0.115 R)
• M24: 63,238,610 km (0.105 R)
• M25: 88,773,920 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.8

Radius: 4.5

Gravity: 48.88 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 13.36 AU - 22.22 AU

Year: 28119 Days

Day: 21.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,473,274 km

• M1: 61,934 km (0.093 R)
• M2: 233,223 km (0.109 R)
• M3: 489,634 km (0.097 R)
• M4: 999,164 km (0.108 R)
• M5: 1,403,378 km (0.109 R)
• M6: 1,642,734 km (0.035 R)
• M7: 2,424,533 km (0.045 R)
• M8: 4,040,339 km (0.081 R)
• M9: 5,791,682 km (0.076 R)
• M10: 10,286,948 km (0.083 R)
• M11: 13,382,278 km (0.085 R)
• M12: 16,764,685 km (0.098 R)
• M13: 18,303,150 km (0.069 R)
• M14: 21,217,616 km (0.052 R)
• M15: 22,103,833 km (0.089 R)
• M16: 29,279,594 km (0.107 R)
• M17: 45,032,250 km (0.099 R)
• M18: 57,398,609 km (0.096 R)
• M19: 69,890,480 km (0.056 R)
• M20: 74,847,405 km (0.091 R)
• M21: 75,866,167 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.5

Radius: 7.6

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 15.45 AU - 22.15 AU

Year: 30547 Days

Day: 15.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,473,274 km

• M1: 95,593 km (0.072 R)
• M2: 508,633 km (0.096 R)
• M3: 1,110,764 km (0.074 R)
• M4: 2,761,128 km (0.044 R)
• M5: 4,084,321 km (0.102 R)
• M6: 5,621,589 km (0.088 R)
• M7: 5,910,911 km (0.095 R)
• M8: 6,210,256 km (0.066 R)
• M9: 8,015,604 km (0.09 R)
• M10: 13,633,901 km (0.09 R)
• M11: 17,760,409 km (0.092 R)
• M12: 24,680,058 km (0.096 R)
• M13: 26,022,699 km (0.033 R)
• M14: 63,256,712 km (0.077 R)
• M15: 65,552,141 km (0.041 R)
• M16: 72,770,388 km (0.094 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 16,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit