🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.57 AU - 0.73 AU

Year: 234 Days

Day: 17.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.59 AU - 0.75 AU

Year: 245 Days

Day: 13.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 17,731,563 km

• M1: 35,305 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.67 AU - 0.79 AU

Year: 278 Days

Day: 40.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,731,563 km

• M1: 25,581 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.67 AU - 0.81 AU

Year: 284 Days

Day: 13.5 Hours

Environment

Temp: -27 °C

Axial Tilt: 129.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,731,563 km

• M1: 66,272 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.94 AU - 0.96 AU

Year: 413 Days

Day: 42.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.94 AU - 1.14 AU

Year: 473 Days

Day: 33.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,731,563 km

• M1: 40,092 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.1

Radius: 10.9

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.3 AU - 3.02 AU

Year: 1936 Days

Day: 10.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 17,731,563 km

• M1: 138,528 km (0.061 R)
• M2: 621,878 km (0.059 R)
• M3: 1,005,148 km (0.053 R)
• M4: 1,390,662 km (0.075 R)
• M5: 1,787,545 km (0.111 R)
• M6: 2,273,289 km (0.102 R)
• M7: 2,906,836 km (0.103 R)
• M8: 3,930,684 km (0.089 R)
• M9: 4,280,743 km (0.089 R)
• M10: 4,715,624 km (0.114 R)
• M11: 5,341,542 km (0.057 R)
• M12: 6,021,763 km (0.096 R)
• M13: 7,945,741 km (0.097 R)
• M14: 8,865,469 km (0.112 R)
• M15: 10,285,153 km (0.039 R)
• M16: 11,455,158 km (0.11 R)
• M17: 12,255,806 km (0.118 R)
• M18: 12,711,929 km (0.12 R)
• M19: 13,136,189 km (0.085 R)
• M20: 13,570,023 km (0.112 R)
• M21: 15,069,891 km (0.07 R)
• M22: 15,884,302 km (0.096 R)
• M23: 16,727,735 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.7

Radius: 14.5

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.08 AU - 3.72 AU

Year: 2798 Days

Day: 12.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 17,731,563 km

• M1: 180,415 km (0.084 R)
• M2: 673,490 km (0.12 R)
• M3: 1,592,769 km (0.115 R)
• M4: 2,477,640 km (0.047 R)
• M5: 2,967,274 km (0.091 R)
• M6: 4,064,125 km (0.073 R)
• M7: 4,866,120 km (0.119 R)
• M8: 5,441,174 km (0.108 R)
• M9: 7,050,847 km (0.071 R)
• M10: 7,568,904 km (0.085 R)
• M11: 8,178,067 km (0.095 R)
• M12: 8,785,285 km (0.071 R)
• M13: 9,314,113 km (0.104 R)
• M14: 10,052,379 km (0.091 R)
• M15: 10,552,933 km (0.111 R)
• M16: 15,994,705 km (0.081 R)
• M17: 16,946,447 km (0.082 R)
• M18: 18,904,982 km (0.057 R)
• M19: 19,788,956 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.1

Radius: 12.1

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.4 AU - 3.5 AU

Year: 2859 Days

Day: 12.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 17,731,563 km

• M1: 150,645 km (0.106 R)
• M2: 639,531 km (0.119 R)
• M3: 1,177,335 km (0.106 R)
• M4: 1,587,682 km (0.087 R)
• M5: 1,964,220 km (0.069 R)
• M6: 2,797,630 km (0.101 R)
• M7: 3,616,379 km (0.118 R)
• M8: 4,160,766 km (0.116 R)
• M9: 5,702,970 km (0.067 R)
• M10: 6,685,230 km (0.041 R)
• M11: 7,217,200 km (0.047 R)
• M12: 8,557,896 km (0.097 R)
• M13: 9,017,610 km (0.113 R)
• M14: 9,702,918 km (0.08 R)
• M15: 11,968,877 km (0.093 R)
• M16: 12,670,341 km (0.099 R)
• M17: 13,885,375 km (0.11 R)
• M18: 15,129,132 km (0.07 R)
• M19: 15,998,595 km (0.095 R)
• M20: 17,312,962 km (0.097 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 19,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit