🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.52 AU - 0.74 AU

Year: 218 Days

Day: 26.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.75 AU - 2.47 AU

Year: 1338 Days

Day: 14.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.2

Radius: 8.1

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.36 AU - 3.62 AU

Year: 2257 Days

Day: 12.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,320,725 km

• M1: 121,773 km (0.1 R)
• M2: 542,741 km (0.102 R)
• M3: 1,114,055 km (0.098 R)
• M4: 1,459,926 km (0.089 R)
• M5: 1,962,874 km (0.109 R)
• M6: 2,321,909 km (0.092 R)
• M7: 2,670,023 km (0.039 R)
• M8: 3,112,533 km (0.111 R)
• M9: 4,035,253 km (0.045 R)
• M10: 6,811,939 km (0.036 R)
• M11: 8,206,939 km (0.083 R)
• M12: 11,550,751 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.2

Radius: 11.4

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.62 AU - 4.06 AU

Year: 2665 Days

Day: 7.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,320,725 km

• M1: 142,567 km (0.066 R)
• M2: 545,284 km (0.108 R)
• M3: 1,135,597 km (0.111 R)
• M4: 1,552,377 km (0.096 R)
• M5: 2,017,028 km (0.113 R)
• M6: 2,497,536 km (0.106 R)
• M7: 3,758,048 km (0.072 R)
• M8: 4,491,227 km (0.06 R)
• M9: 7,113,379 km (0.101 R)
• M10: 8,350,703 km (0.113 R)
• M11: 9,005,493 km (0.028 R)
• M12: 10,350,527 km (0.089 R)
• M13: 10,966,422 km (0.087 R)
• M14: 13,276,213 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.3

Radius: 14.6

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.67 AU - 4.25 AU

Year: 3440 Days

Day: 14.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,320,725 km

• M1: 181,612 km (0.037 R)
• M2: 670,647 km (0.109 R)
• M3: 1,145,172 km (0.055 R)
• M4: 1,795,922 km (0.108 R)
• M5: 2,656,559 km (0.086 R)
• M6: 3,201,095 km (0.09 R)
• M7: 3,882,065 km (0.096 R)
• M8: 4,777,408 km (0.076 R)
• M9: 6,702,583 km (0.057 R)
• M10: 7,755,602 km (0.11 R)
• M11: 10,109,226 km (0.041 R)
• M12: 11,581,418 km (0.117 R)
• M13: 13,482,807 km (0.102 R)
• M14: 13,976,630 km (0.106 R)
• M15: 14,636,656 km (0.117 R)
• M16: 15,638,662 km (0.112 R)
• M17: 16,350,299 km (0.034 R)
• M18: 16,969,335 km (0.086 R)
• M19: 19,981,937 km (0.083 R)
• M20: 23,690,020 km (0.095 R)
• M21: 24,337,629 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.4

Radius: 11.3

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.54 AU - 9.02 AU

Year: 10401 Days

Day: 8.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,320,725 km

• M1: 140,472 km (0.068 R)
• M2: 518,506 km (0.119 R)
• M3: 1,269,787 km (0.05 R)
• M4: 1,628,672 km (0.115 R)
• M5: 1,993,092 km (0.075 R)
• M6: 2,430,666 km (0.101 R)
• M7: 3,716,310 km (0.048 R)
• M8: 5,132,553 km (0.081 R)
• M9: 6,375,412 km (0.038 R)
• M10: 7,768,917 km (0.116 R)
• M11: 8,261,842 km (0.12 R)
• M12: 11,407,885 km (0.08 R)
• M13: 16,649,794 km (0.088 R)
• M14: 17,891,008 km (0.079 R)
• M15: 21,341,931 km (0.091 R)
• M16: 29,529,872 km (0.103 R)
• M17: 35,308,389 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.6

Radius: 10

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.59 AU - 9.87 AU

Year: 11261 Days

Day: 10.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,320,725 km

• M1: 124,316 km (0.106 R)
• M2: 510,877 km (0.111 R)
• M3: 1,968,558 km (0.044 R)
• M4: 2,465,074 km (0.031 R)
• M5: 4,595,198 km (0.095 R)
• M6: 6,148,024 km (0.093 R)
• M7: 6,682,088 km (0.091 R)
• M8: 7,915,074 km (0.049 R)
• M9: 8,701,061 km (0.048 R)
• M10: 9,253,376 km (0.075 R)
• M11: 9,829,029 km (0.08 R)
• M12: 11,280,278 km (0.089 R)
• M13: 15,101,307 km (0.113 R)
• M14: 17,027,230 km (0.109 R)
• M15: 21,859,241 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.1

Radius: 7.1

Gravity: 14.13 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.88 AU - 10 AU

Year: 13681 Days

Day: 17.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,320,725 km

• M1: 88,263 km (0.07 R)
• M2: 371,601 km (0.097 R)
• M3: 778,059 km (0.117 R)
• M4: 1,238,521 km (0.105 R)
• M5: 1,701,676 km (0.059 R)
• M6: 2,064,750 km (0.068 R)
• M7: 2,314,728 km (0.108 R)
• M8: 3,239,243 km (0.115 R)
• M9: 3,798,888 km (0.098 R)
• M10: 6,655,160 km (0.113 R)
• M11: 11,154,017 km (0.06 R)
• M12: 12,050,856 km (0.09 R)
• M13: 12,674,829 km (0.1 R)
• M14: 13,189,446 km (0.105 R)
• M15: 14,536,724 km (0.101 R)
• M16: 14,958,141 km (0.116 R)
• M17: 15,243,724 km (0.115 R)
• M18: 16,196,812 km (0.051 R)
• M19: 16,649,794 km (0.032 R)
• M20: 17,502,203 km (0.078 R)
• M21: 18,628,824 km (0.05 R)
• M22: 20,234,010 km (0.107 R)
• M23: 23,524,564 km (0.107 R)
• M24: 24,203,440 km (0.088 R)
• M25: 26,421,826 km (0.112 R)
• M26: 27,580,462 km (0.099 R)
• M27: 28,882,412 km (0.117 R)
• M28: 33,275,503 km (0.071 R)
• M29: 34,501,607 km (0.074 R)
• M30: 36,012,247 km (0.085 R)
• M31: 41,086,158 km (0.102 R)
• M32: 47,073,513 km (0.096 R)
• M33: 48,930,023 km (0.032 R)
• M34: 54,791,567 km (0.09 R)
• M35: 55,470,442 km (0.107 R)
• M36: 57,715,457 km (0.089 R)
• M37: 59,661,725 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.3

Radius: 5.4

Gravity: 32.86 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11.85 AU - 14.93 AU

Year: 21390 Days

Day: 22.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,320,725 km

• M1: 67,169 km (0.115 R)
• M2: 316,399 km (0.037 R)
• M3: 1,490,294 km (0.116 R)
• M4: 1,759,869 km (0.074 R)
• M5: 2,565,603 km (0.07 R)
• M6: 3,205,284 km (0.086 R)
• M7: 3,655,873 km (0.112 R)
• M8: 4,147,601 km (0.095 R)
• M9: 4,356,140 km (0.027 R)
• M10: 4,870,308 km (0.062 R)
• M11: 5,844,490 km (0.07 R)
• M12: 6,750,454 km (0.104 R)
• M13: 9,182,766 km (0.055 R)
• M14: 9,359,292 km (0.062 R)
• M15: 9,840,847 km (0.119 R)
• M16: 10,087,684 km (0.107 R)
• M17: 10,984,523 km (0.115 R)
• M18: 12,143,607 km (0.118 R)
• M19: 14,148,518 km (0.099 R)
• M20: 14,782,364 km (0.11 R)
• M21: 15,852,737 km (0.074 R)
• M22: 22,303,995 km (0.08 R)
• M23: 30,701,223 km (0.025 R)
• M24: 31,896,360 km (0.029 R)
• M25: 38,492,280 km (0.103 R)
• M26: 57,225,973 km (0.106 R)
• M27: 64,251,388 km (0.116 R)
• M28: 67,747,640 km (0.042 R)
• M29: 68,641,038 km (0.062 R)
• M30: 74,167,333 km (0.108 R)
• M31: 75,116,382 km (0.104 R)
• M32: 76,313,913 km (0.062 R)
• M33: 79,487,033 km (0.088 R)
• M34: 79,982,950 km (0.12 R)
• M35: 88,199,613 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.8

Radius: 6.9

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 14.77 AU - 14.97 AU

Year: 25033 Days

Day: 18.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,320,725 km

• M1: 87,964 km (0.037 R)
• M2: 343,926 km (0.113 R)
• M3: 735,722 km (0.087 R)
• M4: 1,087,128 km (0.091 R)
• M5: 1,563,597 km (0.033 R)
• M6: 1,812,378 km (0.116 R)
• M7: 2,576,823 km (0.11 R)
• M8: 2,900,254 km (0.062 R)
• M9: 3,222,637 km (0.096 R)
• M10: 5,245,949 km (0.119 R)
• M11: 5,808,437 km (0.114 R)
• M12: 6,061,407 km (0.061 R)
• M13: 7,587,454 km (0.077 R)
• M14: 8,148,596 km (0.069 R)
• M15: 9,126,069 km (0.069 R)
• M16: 9,760,513 km (0.11 R)
• M17: 10,301,160 km (0.051 R)
• M18: 11,574,088 km (0.099 R)
• M19: 12,248,475 km (0.082 R)
• M20: 15,448,823 km (0.112 R)
• M21: 20,984,243 km (0.111 R)
• M22: 21,481,057 km (0.102 R)
• M23: 22,498,024 km (0.047 R)
• M24: 25,741,455 km (0.085 R)
• M25: 43,257,421 km (0.09 R)
• M26: 44,386,287 km (0.057 R)
• M27: 45,040,179 km (0.117 R)
• M28: 53,211,215 km (0.101 R)
• M29: 54,320,483 km (0.118 R)
• M30: 67,343,127 km (0.043 R)
• M31: 69,514,839 km (0.084 R)
• M32: 73,769,104 km (0.112 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 13,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit