🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.03 AU - 1.25 AU

Year: 447 Days

Day: 21.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 97,424,706 km

• M1: 36,801 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.66 AU - 1.86 AU

Year: 857 Days

Day: 30.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.2

Radius: 9.9

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.33 AU - 7.65 AU

Year: 6069 Days

Day: 10.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 97,424,706 km

• M1: 125,662 km (0.091 R)
• M2: 1,892,563 km (0.071 R)
• M3: 2,234,095 km (0.095 R)
• M4: 2,555,431 km (0.077 R)
• M5: 3,497,449 km (0.11 R)
• M6: 5,012,426 km (0.114 R)
• M7: 5,438,331 km (0.043 R)
• M8: 5,943,075 km (0.098 R)
• M9: 7,517,293 km (0.097 R)
• M10: 7,842,968 km (0.054 R)
• M11: 8,663,362 km (0.061 R)
• M12: 9,389,810 km (0.086 R)
• M13: 10,354,267 km (0.117 R)
• M14: 12,752,770 km (0.095 R)
• M15: 15,085,000 km (0.098 R)
• M16: 16,135,776 km (0.088 R)
• M17: 20,450,328 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.3

Radius: 5.5

Gravity: 24.97 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 14.09 AU - 15.77 AU

Year: 21177 Days

Day: 22.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,424,706 km

• M1: 68,516 km (0.05 R)
• M2: 243,545 km (0.057 R)
• M3: 593,455 km (0.092 R)
• M4: 1,297,911 km (0.086 R)
• M5: 2,522,669 km (0.065 R)
• M6: 3,389,888 km (0.108 R)
• M7: 5,408,711 km (0.084 R)
• M8: 9,035,711 km (0.083 R)
• M9: 12,703,402 km (0.067 R)
• M10: 13,792,176 km (0.032 R)
• M11: 14,397,449 km (0.066 R)
• M12: 19,608,541 km (0.088 R)
• M13: 35,044,199 km (0.118 R)
• M14: 40,757,042 km (0.088 R)
• M15: 49,297,734 km (0.098 R)
• M16: 56,816,972 km (0.092 R)
• M17: 57,202,187 km (0.094 R)
• M18: 72,709,053 km (0.08 R)
• M19: 74,536,391 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.7

Radius: 5

Gravity: 39.79 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 13.96 AU - 18.54 AU

Year: 24047 Days

Day: 16.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,424,706 km

• M1: 71,059 km (0.105 R)
• M2: 329,415 km (0.1 R)
• M3: 963,859 km (0.065 R)
• M4: 1,833,322 km (0.102 R)
• M5: 2,536,432 km (0.11 R)
• M6: 4,953,933 km (0.056 R)
• M7: 5,196,581 km (0.074 R)
• M8: 5,489,494 km (0.041 R)
• M9: 10,300,262 km (0.08 R)
• M10: 12,526,877 km (0.091 R)
• M11: 14,804,804 km (0.119 R)
• M12: 16,796,849 km (0.059 R)
• M13: 17,436,829 km (0.106 R)
• M14: 22,599,152 km (0.105 R)
• M15: 23,378,856 km (0.077 R)
• M16: 24,523,429 km (0.1 R)
• M17: 26,800,309 km (0.051 R)
• M18: 44,858,717 km (0.101 R)
• M19: 49,911,834 km (0.064 R)
• M20: 62,858,333 km (0.089 R)
• M21: 78,376,419 km (0.108 R)
• M22: 78,629,239 km (0.089 R)
• M23: 84,331,760 km (0.099 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 11,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit