🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.72 AU - 0.96 AU

Year: 292 Days

Day: 29.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.94 AU - 1.32 AU

Year: 455 Days

Day: 29.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.04 AU - 1.48 AU

Year: 536 Days

Day: 13.3 Hours

Environment

Temp: -20 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.25 AU - 1.67 AU

Year: 668 Days

Day: 21.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.77 AU - 1.83 AU

Year: 915 Days

Day: 36.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,233,810 km

• M1: 182,360 km (0.067 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.25 AU - 5.01 AU

Year: 3179 Days

Day: 40.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.9

Radius: 13.3

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.59 AU - 10.13 AU

Year: 9988 Days

Day: 7.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 101,233,810 km

• M1: 166,502 km (0.077 R)
• M2: 860,786 km (0.098 R)
• M3: 1,768,396 km (0.082 R)
• M4: 3,408,737 km (0.089 R)
• M5: 4,072,503 km (0.105 R)
• M6: 5,359,194 km (0.088 R)
• M7: 6,940,444 km (0.07 R)
• M8: 7,503,680 km (0.06 R)
• M9: 8,272,463 km (0.079 R)
• M10: 10,581,207 km (0.049 R)
• M11: 13,109,411 km (0.099 R)
• M12: 14,035,123 km (0.119 R)
• M13: 16,016,846 km (0.065 R)
• M14: 16,859,530 km (0.091 R)
• M15: 18,557,167 km (0.073 R)
• M16: 19,251,750 km (0.113 R)
• M17: 20,043,572 km (0.067 R)
• M18: 21,439,469 km (0.108 R)
• M19: 22,204,214 km (0.109 R)
• M20: 24,424,246 km (0.103 R)
• M21: 25,071,556 km (0.055 R)
• M22: 26,594,013 km (0.066 R)
• M23: 27,976,148 km (0.091 R)
• M24: 30,349,818 km (0.108 R)
• M25: 34,445,508 km (0.102 R)
• M26: 38,149,551 km (0.098 R)
• M27: 40,289,549 km (0.119 R)
• M28: 42,908,409 km (0.071 R)
• M29: 44,396,160 km (0.118 R)
• M30: 46,058,192 km (0.032 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.8

Radius: 6.3

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 14.53 AU - 15.15 AU

Year: 21652 Days

Day: 16.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 101,233,810 km

• M1: 80,484 km (0.109 R)
• M2: 422,464 km (0.099 R)
• M3: 846,275 km (0.111 R)
• M4: 1,995,187 km (0.1 R)
• M5: 3,764,930 km (0.083 R)
• M6: 4,057,393 km (0.083 R)
• M7: 6,631,075 km (0.079 R)
• M8: 7,503,680 km (0.096 R)
• M9: 11,461,740 km (0.07 R)
• M10: 13,847,826 km (0.1 R)
• M11: 15,339,616 km (0.103 R)
• M12: 19,748,864 km (0.088 R)
• M13: 21,541,495 km (0.087 R)
• M14: 21,912,498 km (0.096 R)
• M15: 22,382,385 km (0.097 R)
• M16: 22,763,111 km (0.082 R)
• M17: 32,392,726 km (0.109 R)
• M18: 32,757,595 km (0.091 R)
• M19: 34,750,239 km (0.08 R)
• M20: 36,822,319 km (0.047 R)
• M21: 38,701,568 km (0.1 R)
• M22: 39,942,931 km (0.115 R)
• M23: 53,171,870 km (0.029 R)
• M24: 56,618,456 km (0.09 R)
• M25: 60,027,941 km (0.103 R)
• M26: 61,317,774 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.2

Radius: 7.4

Gravity: 13.63 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 14.34 AU - 22.06 AU

Year: 29407 Days

Day: 19.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,233,810 km

• M1: 93,050 km (0.111 R)
• M2: 913,295 km (0.077 R)
• M3: 1,953,000 km (0.091 R)
• M4: 3,928,590 km (0.06 R)
• M5: 4,209,235 km (0.118 R)
• M6: 6,138,001 km (0.051 R)
• M7: 6,761,225 km (0.082 R)
• M8: 11,488,518 km (0.09 R)
• M9: 17,289,325 km (0.073 R)
• M10: 20,133,779 km (0.086 R)
• M11: 21,829,620 km (0.042 R)
• M12: 27,105,937 km (0.097 R)
• M13: 31,197,888 km (0.075 R)
• M14: 35,381,841 km (0.093 R)
• M15: 41,410,336 km (0.055 R)
• M16: 46,989,888 km (0.073 R)
• M17: 48,645,039 km (0.088 R)
• M18: 61,332,883 km (0.047 R)
• M19: 68,548,437 km (0.114 R)
• M20: 87,357,228 km (0.087 R)
• M21: 88,461,858 km (0.1 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 18,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit