🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.9 AU - 0.92 AU

Year: 369 Days

Day: 40.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.28 AU - 1.4 AU

Year: 659 Days

Day: 38.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,708,746 km

• M1: 37,399 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.4 AU - 2.32 AU

Year: 1077 Days

Day: 41.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.99 AU - 2.83 AU

Year: 1589 Days

Day: 28.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,708,746 km

• M1: 1,194,988 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.42 AU - 2.84 AU

Year: 1811 Days

Day: 40.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.4

Radius: 11.2

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.35 AU - 5.69 AU

Year: 4776 Days

Day: 7.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,708,746 km

• M1: 139,425 km (0.104 R)
• M2: 535,860 km (0.089 R)
• M3: 1,004,699 km (0.117 R)
• M4: 2,012,540 km (0.088 R)
• M5: 2,647,882 km (0.093 R)
• M6: 8,415,927 km (0.118 R)
• M7: 10,758,480 km (0.057 R)
• M8: 13,196,776 km (0.113 R)
• M9: 15,125,691 km (0.103 R)
• M10: 17,052,811 km (0.11 R)
• M11: 19,869,888 km (0.073 R)
• M12: 20,897,327 km (0.069 R)
• M13: 22,394,801 km (0.116 R)
• M14: 26,572,322 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.8

Radius: 9.4

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.61 AU - 9.47 AU

Year: 10596 Days

Day: 9.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,708,746 km

• M1: 117,135 km (0.105 R)
• M2: 430,543 km (0.114 R)
• M3: 800,947 km (0.028 R)
• M4: 1,528,441 km (0.049 R)
• M5: 2,745,420 km (0.066 R)
• M6: 3,494,606 km (0.073 R)
• M7: 4,486,590 km (0.106 R)
• M8: 5,172,197 km (0.101 R)
• M9: 6,240,326 km (0.112 R)
• M10: 6,602,502 km (0.045 R)
• M11: 8,453,327 km (0.059 R)
• M12: 15,842,863 km (0.058 R)
• M13: 19,645,641 km (0.096 R)
• M14: 20,033,100 km (0.115 R)
• M15: 23,318,867 km (0.094 R)
• M16: 27,910,176 km (0.119 R)
• M17: 29,397,029 km (0.07 R)
• M18: 30,006,341 km (0.097 R)
• M19: 31,250,098 km (0.112 R)
• M20: 38,954,687 km (0.107 R)
• M21: 43,242,910 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.7

Radius: 5.9

Gravity: 19.32 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 11.43 AU - 12.05 AU

Year: 17080 Days

Day: 15.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 59,708,746 km

• M1: 73,453 km (0.099 R)
• M2: 293,810 km (0.099 R)
• M3: 569,818 km (0.117 R)
• M4: 1,061,247 km (0.09 R)
• M5: 1,338,901 km (0.118 R)
• M6: 1,819,110 km (0.055 R)
• M7: 2,386,236 km (0.101 R)
• M8: 3,064,662 km (0.087 R)
• M9: 3,353,087 km (0.095 R)
• M10: 4,201,007 km (0.042 R)
• M11: 4,524,139 km (0.111 R)
• M12: 4,969,043 km (0.105 R)
• M13: 5,220,367 km (0.074 R)
• M14: 5,442,371 km (0.1 R)
• M15: 6,187,817 km (0.109 R)
• M16: 6,910,674 km (0.033 R)
• M17: 8,883,421 km (0.077 R)
• M18: 9,470,592 km (0.104 R)
• M19: 10,960,886 km (0.072 R)
• M20: 11,511,257 km (0.115 R)
• M21: 12,733,472 km (0.06 R)
• M22: 15,508,662 km (0.072 R)
• M23: 19,008,354 km (0.076 R)
• M24: 19,623,949 km (0.073 R)
• M25: 20,434,620 km (0.097 R)
• M26: 20,894,634 km (0.089 R)
• M27: 32,344,256 km (0.032 R)
• M28: 39,097,104 km (0.069 R)
• M29: 41,835,493 km (0.111 R)
• M30: 42,131,099 km (0.115 R)
• M31: 43,326,984 km (0.074 R)
• M32: 45,473,863 km (0.086 R)
• M33: 50,981,159 km (0.091 R)
• M34: 55,302,892 km (0.087 R)
• M35: 56,916,604 km (0.091 R)
• M36: 58,009,716 km (0.06 R)
• M37: 61,182,836 km (0.063 R)
• M38: 61,563,563 km (0.03 R)
• M39: 65,856,573 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.7

Radius: 7

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 11.46 AU - 18.94 AU

Year: 25162 Days

Day: 20.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,708,746 km

• M1: 575,204 km (0.07 R)
• M2: 1,049,279 km (0.076 R)
• M3: 1,294,171 km (0.102 R)
• M4: 1,514,529 km (0.078 R)
• M5: 2,149,123 km (0.092 R)
• M6: 4,053,055 km (0.053 R)
• M7: 5,714,489 km (0.098 R)
• M8: 7,091,388 km (0.117 R)
• M9: 7,929,286 km (0.089 R)
• M10: 8,574,202 km (0.059 R)
• M11: 8,935,630 km (0.038 R)
• M12: 21,248,283 km (0.076 R)
• M13: 23,878,363 km (0.077 R)
• M14: 25,429,544 km (0.053 R)
• M15: 29,307,868 km (0.119 R)
• M16: 31,084,343 km (0.057 R)
• M17: 33,436,022 km (0.074 R)
• M18: 54,349,056 km (0.102 R)
• M19: 64,974,544 km (0.054 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.7

Radius: 5.7

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 13.64 AU - 17.18 AU

Year: 25685 Days

Day: 19.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,708,746 km

• M1: 77,492 km (0.111 R)
• M2: 310,565 km (0.101 R)
• M3: 592,258 km (0.089 R)
• M4: 1,231,789 km (0.088 R)
• M5: 1,830,480 km (0.04 R)
• M6: 4,003,389 km (0.077 R)
• M7: 4,912,495 km (0.107 R)
• M8: 5,290,828 km (0.065 R)
• M9: 6,584,251 km (0.117 R)
• M10: 8,360,127 km (0.078 R)
• M11: 11,173,615 km (0.042 R)
• M12: 13,474,879 km (0.06 R)
• M13: 13,741,163 km (0.061 R)
• M14: 15,777,938 km (0.086 R)
• M15: 17,530,178 km (0.11 R)
• M16: 18,494,037 km (0.025 R)
• M17: 21,325,924 km (0.101 R)
• M18: 23,944,785 km (0.052 R)
• M19: 26,044,391 km (0.089 R)
• M20: 29,923,613 km (0.079 R)
• M21: 30,491,038 km (0.084 R)
• M22: 31,065,793 km (0.118 R)
• M23: 33,925,057 km (0.082 R)
• M24: 35,292,382 km (0.084 R)
• M25: 36,438,002 km (0.054 R)
• M26: 47,424,769 km (0.094 R)
• M27: 51,364,579 km (0.049 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: 289 - 19,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit