🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.34 AU - 3.52 AU

Year: 1920 Days

Day: 47.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.96 AU - 4.32 AU

Year: 2659 Days

Day: 33.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.1

Radius: 14.1

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.22 AU - 4.48 AU

Year: 3474 Days

Day: 12.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 105,983,217 km

• M1: 175,478 km (0.092 R)
• M2: 721,211 km (0.041 R)
• M3: 1,871,021 km (0.081 R)
• M4: 2,648,929 km (0.063 R)
• M5: 3,715,114 km (0.069 R)
• M6: 4,803,887 km (0.104 R)
• M7: 5,436,536 km (0.092 R)
• M8: 8,869,658 km (0.103 R)
• M9: 12,122,065 km (0.063 R)
• M10: 14,191,901 km (0.098 R)
• M11: 17,519,257 km (0.082 R)
• M12: 18,230,296 km (0.114 R)
• M13: 18,776,178 km (0.084 R)
• M14: 22,490,693 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.7

Radius: 9.6

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.17 AU - 5.95 AU

Year: 5020 Days

Day: 10.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 105,983,217 km

• M1: 119,678 km (0.104 R)
• M2: 1,262,606 km (0.069 R)
• M3: 2,905,490 km (0.119 R)
• M4: 3,803,077 km (0.078 R)
• M5: 4,140,420 km (0.115 R)
• M6: 5,112,058 km (0.099 R)
• M7: 6,747,762 km (0.035 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.1

Radius: 12.8

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.51 AU - 5.81 AU

Year: 5156 Days

Day: 8.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,983,217 km

• M1: 159,471 km (0.117 R)
• M2: 621,130 km (0.103 R)
• M3: 1,136,046 km (0.108 R)
• M4: 1,700,479 km (0.088 R)
• M5: 2,139,848 km (0.026 R)
• M6: 2,558,722 km (0.089 R)
• M7: 4,411,940 km (0.084 R)
• M8: 5,468,700 km (0.025 R)
• M9: 6,086,090 km (0.118 R)
• M10: 6,625,540 km (0.107 R)
• M11: 7,461,044 km (0.094 R)
• M12: 9,857,752 km (0.09 R)
• M13: 11,431,072 km (0.112 R)
• M14: 13,363,428 km (0.068 R)
• M15: 14,486,011 km (0.113 R)
• M16: 15,450,318 km (0.096 R)
• M17: 15,892,380 km (0.105 R)
• M18: 17,210,786 km (0.101 R)
• M19: 19,999,291 km (0.088 R)
• M20: 20,992,321 km (0.074 R)
• M21: 21,535,212 km (0.091 R)
• M22: 22,648,968 km (0.079 R)
• M23: 25,447,944 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.2

Radius: 9.4

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.01 AU - 8.83 AU

Year: 9355 Days

Day: 14.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 105,983,217 km

• M1: 116,836 km (0.045 R)
• M2: 468,989 km (0.107 R)
• M3: 849,866 km (0.104 R)
• M4: 1,386,024 km (0.066 R)
• M5: 1,854,266 km (0.072 R)
• M6: 2,580,713 km (0.095 R)
• M7: 3,534,698 km (0.042 R)
• M8: 5,466,456 km (0.097 R)
• M9: 5,875,157 km (0.099 R)
• M10: 7,305,762 km (0.059 R)
• M11: 10,840,161 km (0.083 R)
• M12: 11,160,151 km (0.088 R)
• M13: 11,596,827 km (0.111 R)
• M14: 12,388,200 km (0.075 R)
• M15: 14,459,981 km (0.105 R)
• M16: 15,510,606 km (0.094 R)
• M17: 17,837,302 km (0.114 R)
• M18: 19,277,481 km (0.069 R)
• M19: 19,827,103 km (0.095 R)
• M20: 21,122,771 km (0.102 R)
• M21: 21,706,950 km (0.099 R)
• M22: 23,347,141 km (0.102 R)
• M23: 24,424,695 km (0.112 R)
• M24: 25,161,165 km (0.082 R)
• M25: 32,250,459 km (0.119 R)
• M26: 33,025,076 km (0.111 R)
• M27: 33,473,272 km (0.099 R)
• M28: 36,129,831 km (0.054 R)
• M29: 36,845,357 km (0.1 R)
• M30: 37,448,685 km (0.078 R)
• M31: 42,913,196 km (0.099 R)
• M32: 47,166,862 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.2

Radius: 6.7

Gravity: 16.27 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 11.63 AU - 14.33 AU

Year: 17905 Days

Day: 21.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 105,983,217 km

• M1: 93,499 km (0.103 R)
• M2: 307,723 km (0.112 R)
• M3: 651,648 km (0.043 R)
• M4: 1,566,888 km (0.078 R)
• M5: 1,953,599 km (0.12 R)
• M6: 3,148,886 km (0.096 R)
• M7: 3,648,094 km (0.097 R)
• M8: 5,126,719 km (0.114 R)
• M9: 5,388,216 km (0.046 R)
• M10: 6,876,416 km (0.077 R)
• M11: 10,282,161 km (0.091 R)
• M12: 12,213,170 km (0.061 R)
• M13: 12,478,706 km (0.101 R)
• M14: 13,438,826 km (0.12 R)
• M15: 14,081,498 km (0.119 R)
• M16: 15,045,806 km (0.113 R)
• M17: 15,816,833 km (0.104 R)
• M18: 19,077,020 km (0.085 R)
• M19: 25,785,886 km (0.119 R)
• M20: 29,306,821 km (0.066 R)
• M21: 30,629,416 km (0.119 R)
• M22: 30,996,978 km (0.097 R)
• M23: 31,616,164 km (0.076 R)
• M24: 32,878,919 km (0.102 R)
• M25: 33,782,640 km (0.098 R)
• M26: 34,438,327 km (0.077 R)
• M27: 34,835,809 km (0.076 R)
• M28: 37,284,726 km (0.114 R)
• M29: 37,703,750 km (0.078 R)
• M30: 39,123,284 km (0.067 R)
• M31: 41,917,922 km (0.054 R)
• M32: 46,920,475 km (0.093 R)
• M33: 56,606,937 km (0.071 R)
• M34: 56,975,546 km (0.118 R)
• M35: 66,310,453 km (0.109 R)
• M36: 69,634,966 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.8

Radius: 5

Gravity: 25.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 12.45 AU - 19.39 AU

Year: 24321 Days

Day: 23.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,983,217 km

• M1: 62,831 km (0.097 R)
• M2: 376,538 km (0.12 R)
• M3: 901,028 km (0.105 R)
• M4: 1,461,870 km (0.114 R)
• M5: 2,933,165 km (0.117 R)
• M6: 3,409,186 km (0.114 R)
• M7: 4,337,740 km (0.088 R)
• M8: 6,138,898 km (0.072 R)
• M9: 6,726,668 km (0.056 R)
• M10: 6,914,713 km (0.119 R)
• M11: 7,400,607 km (0.105 R)
• M12: 17,310,119 km (0.098 R)
• M13: 18,022,504 km (0.039 R)
• M14: 19,505,618 km (0.108 R)
• M15: 23,136,208 km (0.119 R)
• M16: 23,350,283 km (0.105 R)
• M17: 27,074,223 km (0.099 R)
• M18: 33,305,273 km (0.066 R)
• M19: 34,824,589 km (0.064 R)
• M20: 38,149,103 km (0.083 R)
• M21: 43,767,699 km (0.11 R)
• M22: 46,944,111 km (0.099 R)
• M23: 50,990,584 km (0.045 R)
• M24: 55,072,960 km (0.088 R)
• M25: 72,661,331 km (0.086 R)
• M26: 75,679,468 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.1

Radius: 7.7

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 15.94 AU - 17.2 AU

Year: 25826 Days

Day: 18.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,983,217 km

• M1: 95,892 km (0.068 R)
• M2: 498,311 km (0.1 R)
• M3: 1,142,479 km (0.056 R)
• M4: 1,598,453 km (0.084 R)
• M5: 2,630,978 km (0.117 R)
• M6: 3,959,257 km (0.114 R)
• M7: 4,578,443 km (0.052 R)
• M8: 9,834,714 km (0.11 R)
• M9: 11,215,502 km (0.106 R)
• M10: 11,919,659 km (0.111 R)
• M11: 15,730,814 km (0.055 R)
• M12: 21,424,509 km (0.076 R)
• M13: 23,937,305 km (0.101 R)
• M14: 25,102,672 km (0.11 R)
• M15: 25,863,677 km (0.108 R)
• M16: 31,627,383 km (0.11 R)
• M17: 32,771,508 km (0.115 R)
• M18: 33,418,968 km (0.102 R)
• M19: 35,142,335 km (0.063 R)
• M20: 35,548,194 km (0.12 R)
• M21: 36,094,376 km (0.082 R)
• M22: 38,334,903 km (0.048 R)
• M23: 42,936,833 km (0.077 R)
• M24: 46,093,348 km (0.052 R)
• M25: 55,932,101 km (0.101 R)
• M26: 60,656,252 km (0.117 R)
• M27: 63,614,699 km (0.119 R)
• M28: 65,844,456 km (0.074 R)
• M29: 68,546,044 km (0.116 R)
• M30: 72,407,613 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984

Radius: 5.5

Gravity: 32.53 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 13.92 AU - 20.58 AU

Year: 27432 Days

Day: 19.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 105,983,217 km

• M1: 68,815 km (0.088 R)
• M2: 242,349 km (0.092 R)
• M3: 433,086 km (0.12 R)
• M4: 636,090 km (0.096 R)
• M5: 829,819 km (0.08 R)
• M6: 1,373,907 km (0.052 R)
• M7: 2,153,162 km (0.104 R)
• M8: 2,624,994 km (0.111 R)
• M9: 3,193,316 km (0.089 R)
• M10: 3,474,411 km (0.097 R)
• M11: 5,653,752 km (0.106 R)
• M12: 7,314,887 km (0.118 R)
• M13: 8,666,803 km (0.104 R)
• M14: 11,855,033 km (0.056 R)
• M15: 12,226,484 km (0.087 R)
• M16: 12,992,575 km (0.11 R)
• M17: 14,451,304 km (0.102 R)
• M18: 16,561,531 km (0.083 R)
• M19: 18,272,931 km (0.052 R)
• M20: 19,890,234 km (0.091 R)
• M21: 20,627,003 km (0.064 R)
• M22: 23,991,011 km (0.089 R)
• M23: 25,802,641 km (0.108 R)
• M24: 29,695,626 km (0.115 R)
• M25: 31,639,202 km (0.108 R)
• M26: 33,666,103 km (0.11 R)
• M27: 34,711,344 km (0.104 R)
• M28: 35,777,976 km (0.076 R)
• M29: 43,687,365 km (0.086 R)
• M30: 43,863,442 km (0.084 R)
• M31: 48,046,199 km (0.098 R)
• M32: 48,799,723 km (0.114 R)
• M33: 50,137,427 km (0.11 R)
• M34: 56,355,911 km (0.116 R)
• M35: 58,894,737 km (0.096 R)
• M36: 61,067,945 km (0.08 R)
• M37: 62,620,621 km (0.109 R)
• M38: 73,732,901 km (0.11 R)
• M39: 87,479,300 km (0.076 R)
• M40: 90,877,116 km (0.083 R)
• M41: 105,665,763 km (0.107 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: 412 - 18,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit