🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.65 AU - 0.79 AU

Year: 228 Days

Day: 45.7 Hours

Environment

Temp: 101 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.71 AU - 0.83 AU

Year: 252 Days

Day: 23.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,729,302 km

• M1: 68,217 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.87 AU - 0.95 AU

Year: 324 Days

Day: 25.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.07 AU - 1.43 AU

Year: 521 Days

Day: 14.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 109,729,302 km

• M1: 44,131 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.11 AU - 3.17 AU

Year: 2074 Days

Day: 36.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.97 AU - 3.55 AU

Year: 2194 Days

Day: 23.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.13 AU - 4.43 AU

Year: 3301 Days

Day: 42.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.7

Radius: 8.2

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.31 AU - 11.73 AU

Year: 11824 Days

Day: 6.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 109,729,302 km

• M1: 103,223 km (0.028 R)
• M2: 290,070 km (0.095 R)
• M3: 547,977 km (0.11 R)
• M4: 965,804 km (0.101 R)
• M5: 1,812,827 km (0.065 R)
• M6: 2,395,810 km (0.078 R)
• M7: 2,719,240 km (0.082 R)
• M8: 3,256,746 km (0.069 R)
• M9: 3,764,780 km (0.028 R)
• M10: 6,041,211 km (0.109 R)
• M11: 8,622,223 km (0.083 R)
• M12: 8,783,789 km (0.113 R)
• M13: 9,956,935 km (0.11 R)
• M14: 10,976,145 km (0.036 R)
• M15: 11,388,587 km (0.03 R)
• M16: 13,065,579 km (0.106 R)
• M17: 14,700,534 km (0.098 R)
• M18: 15,446,279 km (0.049 R)
• M19: 16,711,877 km (0.042 R)
• M20: 17,449,395 km (0.084 R)
• M21: 18,202,770 km (0.054 R)
• M22: 20,934,876 km (0.085 R)
• M23: 21,759,908 km (0.119 R)
• M24: 22,666,172 km (0.108 R)
• M25: 23,060,362 km (0.094 R)
• M26: 27,117,606 km (0.076 R)
• M27: 29,456,270 km (0.067 R)
• M28: 30,131,554 km (0.118 R)
• M29: 33,702,605 km (0.039 R)
• M30: 35,563,303 km (0.104 R)
• M31: 37,727,087 km (0.033 R)
• M32: 39,348,878 km (0.069 R)
• M33: 43,507,549 km (0.095 R)
• M34: 44,144,985 km (0.084 R)
• M35: 44,603,054 km (0.095 R)
• M36: 46,646,561 km (0.077 R)
• M37: 47,306,437 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.9

Radius: 7.3

Gravity: 17.47 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 13.3 AU - 13.36 AU

Year: 18143 Days

Day: 23.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 109,729,302 km

• M1: 92,003 km (0.114 R)
• M2: 250,576 km (0.094 R)
• M3: 394,041 km (0.106 R)
• M4: 927,656 km (0.061 R)
• M5: 1,383,332 km (0.091 R)
• M6: 1,549,834 km (0.115 R)
• M7: 2,110,228 km (0.081 R)
• M8: 2,343,899 km (0.113 R)
• M9: 2,506,662 km (0.098 R)
• M10: 3,373,731 km (0.111 R)
• M11: 5,970,152 km (0.101 R)
• M12: 6,408,773 km (0.1 R)
• M13: 7,671,828 km (0.09 R)
• M14: 9,809,731 km (0.108 R)
• M15: 10,201,228 km (0.118 R)
• M16: 10,832,083 km (0.055 R)
• M17: 11,302,867 km (0.102 R)
• M18: 12,712,677 km (0.1 R)
• M19: 15,502,379 km (0.099 R)
• M20: 21,094,945 km (0.074 R)
• M21: 21,751,231 km (0.087 R)
• M22: 23,780,826 km (0.117 R)
• M23: 24,215,108 km (0.097 R)
• M24: 26,811,678 km (0.081 R)
• M25: 27,365,490 km (0.08 R)
• M26: 30,024,891 km (0.025 R)
• M27: 40,194,405 km (0.068 R)
• M28: 53,913,427 km (0.084 R)
• M29: 54,961,061 km (0.092 R)
• M30: 57,489,564 km (0.117 R)
• M31: 59,800,253 km (0.107 R)
• M32: 64,415,796 km (0.106 R)
• M33: 65,560,668 km (0.103 R)
• M34: 70,092,138 km (0.082 R)
• M35: 71,887,013 km (0.105 R)
• M36: 72,490,341 km (0.118 R)
• M37: 74,315,435 km (0.057 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.1

Radius: 7.8

Gravity: 15.91 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 14.24 AU - 22.32 AU

Year: 29135 Days

Day: 15.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 109,729,302 km

• M1: 102,325 km (0.059 R)
• M2: 798,703 km (0.054 R)
• M3: 984,952 km (0.094 R)
• M4: 1,328,878 km (0.065 R)
• M5: 3,045,663 km (0.065 R)
• M6: 3,265,422 km (0.117 R)
• M7: 3,570,602 km (0.11 R)
• M8: 3,930,684 km (0.097 R)
• M9: 10,700,736 km (0.064 R)
• M10: 11,963,641 km (0.067 R)
• M11: 12,474,069 km (0.108 R)
• M12: 14,305,296 km (0.09 R)
• M13: 16,857,735 km (0.093 R)
• M14: 17,990,790 km (0.119 R)
• M15: 19,528,356 km (0.055 R)
• M16: 20,086,207 km (0.113 R)
• M17: 27,834,928 km (0.099 R)
• M18: 28,277,887 km (0.112 R)
• M19: 30,199,472 km (0.098 R)
• M20: 31,125,632 km (0.108 R)
• M21: 38,259,955 km (0.072 R)
• M22: 42,103,872 km (0.118 R)
• M23: 48,287,949 km (0.041 R)
• M24: 48,433,507 km (0.083 R)
• M25: 54,896,584 km (0.097 R)
• M26: 61,272,745 km (0.084 R)
• M27: 63,921,525 km (0.117 R)
• M28: 64,929,216 km (0.108 R)
• M29: 65,436,053 km (0.082 R)
• M30: 66,626,404 km (0.093 R)
• M31: 68,345,433 km (0.108 R)
• M32: 69,213,100 km (0.115 R)
• M33: 73,096,362 km (0.09 R)
• M34: 73,634,017 km (0.063 R)
• M35: 74,715,460 km (0.095 R)
• M36: 80,053,561 km (0.071 R)
• M37: 81,937,147 km (0.118 R)
• M38: 84,610,760 km (0.091 R)
• M39: 85,189,255 km (0.097 R)
• M40: 92,486,789 km (0.068 R)
• M41: 95,530,657 km (0.101 R)
• M42: 99,665,991 km (0.113 R)
• M43: 100,084,416 km (0.092 R)
• M44: 103,250,057 km (0.064 R)
• M45: 104,530,166 km (0.106 R)
• M46: 104,958,614 km (0.12 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 12,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit