🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.71 AU - 1.09 AU

Year: 329 Days

Day: 23.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.88 AU - 1.16 AU

Year: 397 Days

Day: 17.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.03 AU - 1.11 AU

Year: 426 Days

Day: 35.7 Hours

Environment

Temp: -16 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,925,065 km

• M1: 213,177 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.7 AU - 2.5 AU

Year: 1172 Days

Day: 14.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.4

Radius: 13.9

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.4 AU - 4.82 AU

Year: 3208 Days

Day: 13.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 60,925,065 km

• M1: 173,384 km (0.077 R)
• M2: 678,576 km (0.098 R)
• M3: 2,129,825 km (0.049 R)
• M4: 3,400,509 km (0.054 R)
• M5: 4,817,351 km (0.103 R)
• M6: 5,511,186 km (0.069 R)
• M7: 6,754,793 km (0.094 R)
• M8: 7,576,683 km (0.043 R)
• M9: 9,195,332 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.1

Radius: 13.3

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.37 AU - 5.33 AU

Year: 3493 Days

Day: 11.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,925,065 km

• M1: 166,353 km (0.078 R)
• M2: 707,598 km (0.061 R)
• M3: 1,175,390 km (0.093 R)
• M4: 2,100,952 km (0.092 R)
• M5: 2,549,297 km (0.061 R)
• M6: 3,929,936 km (0.114 R)
• M7: 4,882,127 km (0.094 R)
• M8: 6,124,238 km (0.12 R)
• M9: 8,003,785 km (0.11 R)
• M10: 8,891,050 km (0.078 R)
• M11: 9,531,180 km (0.113 R)
• M12: 10,201,827 km (0.078 R)
• M13: 10,861,404 km (0.064 R)
• M14: 11,461,890 km (0.104 R)
• M15: 14,188,909 km (0.11 R)
• M16: 15,011,698 km (0.109 R)
• M17: 15,920,355 km (0.117 R)
• M18: 16,865,365 km (0.086 R)
• M19: 18,203,069 km (0.069 R)
• M20: 20,372,836 km (0.057 R)
• M21: 22,434,295 km (0.107 R)
• M22: 23,198,142 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629

Radius: 8.4

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.48 AU - 11.68 AU

Year: 13249 Days

Day: 13.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,925,065 km

• M1: 104,419 km (0.113 R)
• M2: 495,319 km (0.112 R)
• M3: 1,012,927 km (0.093 R)
• M4: 1,375,852 km (0.046 R)
• M5: 2,047,995 km (0.109 R)
• M6: 3,158,460 km (0.08 R)
• M7: 3,999,050 km (0.067 R)
• M8: 5,817,861 km (0.116 R)
• M9: 7,286,314 km (0.072 R)
• M10: 7,589,698 km (0.028 R)
• M11: 8,456,169 km (0.089 R)
• M12: 10,330,182 km (0.041 R)
• M13: 10,658,250 km (0.107 R)
• M14: 12,712,677 km (0.096 R)
• M15: 13,281,000 km (0.118 R)
• M16: 14,604,193 km (0.113 R)
• M17: 19,761,131 km (0.102 R)
• M18: 20,955,670 km (0.11 R)
• M19: 23,676,107 km (0.085 R)
• M20: 26,828,134 km (0.114 R)
• M21: 29,368,306 km (0.087 R)
• M22: 33,950,938 km (0.098 R)
• M23: 38,333,407 km (0.113 R)
• M24: 39,120,591 km (0.11 R)
• M25: 42,657,234 km (0.103 R)
• M26: 44,072,430 km (0.096 R)
• M27: 46,105,914 km (0.113 R)
• M28: 52,259,174 km (0.095 R)
• M29: 53,552,148 km (0.043 R)
• M30: 55,866,128 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440

Radius: 7.6

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 12.66 AU - 13.18 AU

Year: 17880 Days

Day: 19.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,925,065 km

• M1: 94,995 km (0.097 R)
• M2: 357,988 km (0.111 R)
• M3: 751,131 km (0.117 R)
• M4: 1,415,645 km (0.093 R)
• M5: 1,906,774 km (0.101 R)
• M6: 2,280,620 km (0.1 R)
• M7: 6,991,456 km (0.036 R)
• M8: 9,887,522 km (0.092 R)
• M9: 10,720,183 km (0.025 R)
• M10: 18,719,780 km (0.047 R)
• M11: 20,603,816 km (0.053 R)
• M12: 21,409,699 km (0.11 R)
• M13: 22,894,159 km (0.096 R)
• M14: 30,659,485 km (0.117 R)
• M15: 32,662,451 km (0.119 R)
• M16: 34,625,774 km (0.056 R)
• M17: 53,913,427 km (0.067 R)
• M18: 54,419,666 km (0.055 R)
• M19: 54,758,805 km (0.104 R)
• M20: 59,836,605 km (0.044 R)
• M21: 60,379,197 km (0.094 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 18,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit