🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.83 AU - 0.95 AU

Year: 315 Days

Day: 33.6 Hours

Environment

Temp: 45 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.63 AU - 1.69 AU

Year: 801 Days

Day: 25.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.14 AU - 4.88 AU

Year: 3009 Days

Day: 27.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.1

Radius: 14.3

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6 AU - 7.18 AU

Year: 6340 Days

Day: 5.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 136.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,035,897 km

• M1: 177,872 km (0.102 R)
• M2: 637,137 km (0.1 R)
• M3: 1,177,485 km (0.084 R)
• M4: 1,948,512 km (0.079 R)
• M5: 3,168,483 km (0.09 R)
• M6: 4,464,599 km (0.066 R)
• M7: 5,210,494 km (0.055 R)
• M8: 6,193,053 km (0.096 R)
• M9: 6,951,963 km (0.069 R)
• M10: 8,429,242 km (0.048 R)
• M11: 8,887,460 km (0.118 R)
• M12: 10,852,129 km (0.088 R)
• M13: 11,633,778 km (0.09 R)
• M14: 15,237,740 km (0.052 R)
• M15: 17,136,885 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.6

Radius: 13.4

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.17 AU - 9.63 AU

Year: 9950 Days

Day: 12.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,035,897 km

• M1: 170,990 km (0.111 R)
• M2: 762,500 km (0.076 R)
• M3: 1,180,776 km (0.076 R)
• M4: 1,865,785 km (0.079 R)
• M5: 3,040,726 km (0.034 R)
• M6: 4,810,768 km (0.082 R)
• M7: 6,875,369 km (0.099 R)
• M8: 7,596,430 km (0.086 R)
• M9: 8,191,680 km (0.074 R)
• M10: 12,441,157 km (0.12 R)
• M11: 13,029,227 km (0.059 R)
• M12: 15,168,925 km (0.096 R)
• M13: 16,672,683 km (0.04 R)
• M14: 19,816,033 km (0.118 R)
• M15: 23,780,078 km (0.051 R)
• M16: 26,473,737 km (0.116 R)
• M17: 32,130,182 km (0.101 R)
• M18: 45,348,650 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.4

Radius: 6

Gravity: 15.09 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 12.13 AU - 12.27 AU

Year: 15969 Days

Day: 22.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,035,897 km

• M1: 74,649 km (0.088 R)
• M2: 266,883 km (0.082 R)
• M3: 659,727 km (0.089 R)
• M4: 1,032,076 km (0.105 R)
• M5: 1,418,038 km (0.105 R)
• M6: 1,628,971 km (0.117 R)
• M7: 2,852,682 km (0.081 R)
• M8: 3,092,038 km (0.092 R)
• M9: 3,318,829 km (0.098 R)
• M10: 6,441,236 km (0.065 R)
• M11: 6,728,763 km (0.066 R)
• M12: 7,642,955 km (0.112 R)
• M13: 7,872,289 km (0.109 R)
• M14: 8,296,548 km (0.056 R)
• M15: 8,885,964 km (0.084 R)
• M16: 10,537,524 km (0.098 R)
• M17: 10,879,356 km (0.055 R)
• M18: 14,504,411 km (0.109 R)
• M19: 16,549,115 km (0.057 R)
• M20: 16,779,047 km (0.058 R)
• M21: 20,753,114 km (0.115 R)
• M22: 24,115,476 km (0.087 R)
• M23: 25,110,152 km (0.072 R)
• M24: 25,413,686 km (0.109 R)
• M25: 30,958,232 km (0.037 R)
• M26: 31,424,379 km (0.038 R)
• M27: 40,082,057 km (0.066 R)
• M28: 44,212,753 km (0.105 R)
• M29: 46,609,012 km (0.072 R)
• M30: 48,618,410 km (0.081 R)
• M31: 51,008,087 km (0.065 R)
• M32: 53,809,606 km (0.087 R)
• M33: 56,019,915 km (0.058 R)
• M34: 57,234,799 km (0.103 R)
• M35: 60,439,335 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.2

Radius: 8

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 11.4 AU - 15.14 AU

Year: 18115 Days

Day: 18.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,035,897 km

• M1: 99,483 km (0.084 R)
• M2: 590,313 km (0.056 R)
• M3: 1,331,870 km (0.056 R)
• M4: 2,117,109 km (0.101 R)
• M5: 3,036,538 km (0.057 R)
• M6: 4,258,902 km (0.042 R)
• M7: 7,117,268 km (0.075 R)
• M8: 9,440,074 km (0.071 R)
• M9: 10,118,202 km (0.108 R)
• M10: 14,204,617 km (0.108 R)
• M11: 15,875,924 km (0.11 R)
• M12: 18,542,656 km (0.092 R)
• M13: 19,771,752 km (0.116 R)
• M14: 25,234,019 km (0.05 R)
• M15: 25,530,971 km (0.062 R)
• M16: 27,050,287 km (0.026 R)
• M17: 28,844,115 km (0.082 R)
• M18: 30,941,178 km (0.118 R)
• M19: 33,732,824 km (0.079 R)
• M20: 36,687,980 km (0.094 R)
• M21: 37,324,669 km (0.063 R)
• M22: 39,811,285 km (0.063 R)
• M23: 44,102,200 km (0.073 R)
• M24: 52,295,376 km (0.081 R)
• M25: 52,778,129 km (0.047 R)
• M26: 53,101,709 km (0.066 R)
• M27: 56,073,022 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.9

Radius: 7.6

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 12.48 AU - 15.46 AU

Year: 19567 Days

Day: 16.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 52,035,897 km

• M1: 96,491 km (0.119 R)
• M2: 356,193 km (0.091 R)
• M3: 703,409 km (0.104 R)
• M4: 1,310,328 km (0.082 R)
• M5: 1,661,284 km (0.106 R)
• M6: 3,179,553 km (0.068 R)
• M7: 3,515,251 km (0.067 R)
• M8: 4,048,567 km (0.108 R)
• M9: 6,692,560 km (0.099 R)
• M10: 6,944,184 km (0.08 R)
• M11: 9,139,682 km (0.074 R)
• M12: 9,502,158 km (0.081 R)
• M13: 11,881,960 km (0.073 R)
• M14: 12,502,193 km (0.075 R)
• M15: 13,807,285 km (0.097 R)
• M16: 16,839,185 km (0.119 R)
• M17: 18,346,084 km (0.088 R)
• M18: 18,674,452 km (0.091 R)
• M19: 21,992,383 km (0.113 R)
• M20: 24,377,571 km (0.08 R)
• M21: 24,674,822 km (0.104 R)
• M22: 26,405,819 km (0.083 R)
• M23: 27,782,868 km (0.093 R)
• M24: 30,107,469 km (0.086 R)
• M25: 32,200,642 km (0.099 R)
• M26: 32,558,780 km (0.095 R)
• M27: 34,638,190 km (0.119 R)
• M28: 35,139,941 km (0.082 R)
• M29: 37,987,238 km (0.077 R)
• M30: 43,405,972 km (0.099 R)
• M31: 43,989,254 km (0.098 R)
• M32: 45,171,526 km (0.115 R)
• M33: 47,137,691 km (0.1 R)
• M34: 49,002,727 km (0.117 R)
• M35: 51,565,040 km (0.094 R)
• M36: 56,434,600 km (0.092 R)
• M37: 58,536,151 km (0.106 R)
• M38: 59,606,224 km (0.088 R)
• M39: 60,146,273 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335

Radius: 6.4

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 11.98 AU - 19.68 AU

Year: 23602 Days

Day: 21.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,035,897 km

• M1: 80,184 km (0.065 R)
• M2: 292,015 km (0.097 R)
• M3: 630,705 km (0.101 R)
• M4: 893,099 km (0.045 R)
• M5: 2,110,377 km (0.038 R)
• M6: 3,719,751 km (0.094 R)
• M7: 4,200,559 km (0.115 R)
• M8: 4,858,640 km (0.086 R)
• M9: 6,759,281 km (0.061 R)
• M10: 9,922,079 km (0.044 R)
• M11: 10,261,367 km (0.086 R)
• M12: 11,083,407 km (0.087 R)
• M13: 11,948,532 km (0.111 R)
• M14: 12,397,475 km (0.09 R)
• M15: 13,534,867 km (0.085 R)
• M16: 15,557,281 km (0.026 R)
• M17: 16,170,183 km (0.119 R)
• M18: 20,827,165 km (0.084 R)
• M19: 21,383,669 km (0.109 R)
• M20: 25,036,999 km (0.108 R)
• M21: 27,065,396 km (0.034 R)
• M22: 30,015,018 km (0.112 R)
• M23: 32,301,322 km (0.118 R)
• M24: 34,058,498 km (0.03 R)
• M25: 38,589,369 km (0.059 R)
• M26: 42,313,758 km (0.061 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.5

Radius: 3.9

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 15.19 AU - 21.45 AU

Year: 29384 Days

Day: 21.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,035,897 km

• M1: 48,919 km (0.116 R)
• M2: 173,534 km (0.116 R)
• M3: 361,877 km (0.098 R)
• M4: 648,656 km (0.099 R)
• M5: 1,026,989 km (0.11 R)
• M6: 1,153,400 km (0.096 R)
• M7: 1,916,798 km (0.087 R)
• M8: 2,660,598 km (0.094 R)
• M9: 3,061,670 km (0.105 R)
• M10: 5,620,093 km (0.116 R)
• M11: 6,625,241 km (0.042 R)
• M12: 7,788,215 km (0.113 R)
• M13: 8,650,796 km (0.057 R)
• M14: 14,259,819 km (0.077 R)
• M15: 14,590,729 km (0.115 R)
• M16: 17,275,712 km (0.064 R)
• M17: 21,372,300 km (0.077 R)
• M18: 28,295,240 km (0.085 R)
• M19: 33,000,243 km (0.099 R)
• M20: 33,230,923 km (0.057 R)
• M21: 37,319,134 km (0.108 R)
• M22: 39,743,517 km (0.062 R)
• M23: 41,060,726 km (0.099 R)
• M24: 44,480,533 km (0.103 R)
• M25: 44,762,076 km (0.092 R)
• M26: 48,679,596 km (0.108 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: 549 - 11,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit