🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.46 AU - 0.54 AU

Year: 225 Days

Day: 26 Hours

Environment

Temp: -110 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.9

Radius: 13.5

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.71 AU - 1.11 AU

Year: 552 Days

Day: 10.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,408,550 km

• M1: 169,195 km (0.073 R)
• M2: 670,647 km (0.072 R)
• M3: 1,205,011 km (0.102 R)
• M4: 1,751,641 km (0.103 R)
• M5: 2,328,790 km (0.079 R)
• M6: 3,288,012 km (0.05 R)
• M7: 3,885,805 km (0.039 R)
• M8: 4,406,854 km (0.12 R)
• M9: 5,103,531 km (0.032 R)
• M10: 6,275,930 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.5

Radius: 13.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.82 AU - 1.9 AU

Year: 1613 Days

Day: 9.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,408,550 km

• M1: 170,542 km (0.069 R)
• M2: 784,491 km (0.078 R)
• M3: 1,581,848 km (0.103 R)
• M4: 2,059,364 km (0.071 R)
• M5: 2,523,866 km (0.089 R)
• M6: 4,034,655 km (0.082 R)
• M7: 4,873,899 km (0.116 R)
• M8: 5,390,759 km (0.102 R)
• M9: 6,430,764 km (0.094 R)
• M10: 7,210,617 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34

Radius: 9.8

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.02 AU - 2.38 AU

Year: 2075 Days

Day: 14.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 71,408,550 km

• M1: 121,922 km (0.044 R)
• M2: 589,715 km (0.079 R)
• M3: 1,184,666 km (0.044 R)
• M4: 1,983,069 km (0.097 R)
• M5: 2,380,701 km (0.107 R)
• M6: 3,208,725 km (0.108 R)
• M7: 5,783,005 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.8

Radius: 9.8

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2 AU - 3.32 AU

Year: 2758 Days

Day: 11 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,408,550 km

• M1: 121,922 km (0.091 R)
• M2: 449,691 km (0.103 R)
• M3: 802,443 km (0.109 R)
• M4: 2,203,277 km (0.108 R)
• M5: 2,944,385 km (0.081 R)
• M6: 3,636,724 km (0.089 R)
• M7: 4,472,827 km (0.094 R)
• M8: 4,874,198 km (0.061 R)
• M9: 5,212,588 km (0.114 R)
• M10: 6,079,657 km (0.062 R)
• M11: 6,422,237 km (0.091 R)
• M12: 7,039,926 km (0.055 R)
• M13: 7,584,313 km (0.039 R)
• M14: 8,453,476 km (0.092 R)
• M15: 8,788,426 km (0.094 R)
• M16: 10,013,932 km (0.103 R)
• M17: 11,460,394 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.5

Radius: 14.7

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.74 AU - 3.54 AU

Year: 3538 Days

Day: 13.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,408,550 km

• M1: 190,588 km (0.11 R)
• M2: 671,246 km (0.11 R)
• M3: 1,558,810 km (0.059 R)
• M4: 2,463,727 km (0.084 R)
• M5: 3,313,593 km (0.072 R)
• M6: 3,983,791 km (0.08 R)
• M7: 4,791,021 km (0.088 R)
• M8: 5,651,508 km (0.11 R)
• M9: 7,614,831 km (0.086 R)
• M10: 9,007,288 km (0.093 R)
• M11: 11,755,251 km (0.12 R)
• M12: 13,320,793 km (0.052 R)
• M13: 16,863,121 km (0.12 R)
• M14: 17,432,341 km (0.105 R)
• M15: 20,281,731 km (0.113 R)
• M16: 21,650,253 km (0.032 R)
• M17: 23,009,948 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.1

Radius: 8

Gravity: 12.77 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.03 AU - 7.21 AU

Year: 10830 Days

Day: 24.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,408,550 km

• M1: 101,577 km (0.113 R)
• M2: 502,350 km (0.109 R)
• M3: 986,748 km (0.061 R)
• M4: 1,431,801 km (0.109 R)
• M5: 4,063,976 km (0.084 R)
• M6: 5,040,850 km (0.11 R)
• M7: 5,549,333 km (0.095 R)
• M8: 7,710,573 km (0.101 R)
• M9: 8,905,412 km (0.07 R)
• M10: 9,346,426 km (0.072 R)
• M11: 9,597,751 km (0.091 R)
• M12: 10,009,145 km (0.119 R)
• M13: 10,432,357 km (0.114 R)
• M14: 16,483,292 km (0.09 R)
• M15: 17,148,404 km (0.081 R)
• M16: 24,149,883 km (0.075 R)
• M17: 27,702,683 km (0.086 R)
• M18: 29,495,464 km (0.095 R)
• M19: 30,146,215 km (0.088 R)
• M20: 36,070,141 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.9

Radius: 5.2

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.76 AU - 10.54 AU

Year: 19060 Days

Day: 23.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,408,550 km

• M1: 65,225 km (0.119 R)
• M2: 229,633 km (0.083 R)
• M3: 411,993 km (0.069 R)
• M4: 595,400 km (0.111 R)
• M5: 1,034,918 km (0.056 R)
• M6: 1,331,421 km (0.079 R)
• M7: 2,147,477 km (0.12 R)
• M8: 2,429,320 km (0.074 R)
• M9: 2,821,565 km (0.076 R)
• M10: 4,167,797 km (0.079 R)
• M11: 5,141,529 km (0.12 R)
• M12: 5,577,457 km (0.098 R)
• M13: 5,857,654 km (0.027 R)
• M14: 6,110,624 km (0.088 R)
• M15: 7,360,514 km (0.078 R)
• M16: 8,001,541 km (0.074 R)
• M17: 8,223,096 km (0.108 R)
• M18: 9,541,203 km (0.114 R)
• M19: 12,118,176 km (0.036 R)
• M20: 14,657,899 km (0.107 R)
• M21: 15,327,199 km (0.088 R)
• M22: 18,057,061 km (0.116 R)
• M23: 22,733,341 km (0.106 R)
• M24: 22,999,775 km (0.102 R)
• M25: 23,720,238 km (0.113 R)
• M26: 27,953,409 km (0.103 R)
• M27: 29,504,440 km (0.108 R)
• M28: 30,569,726 km (0.043 R)
• M29: 30,894,204 km (0.097 R)
• M30: 33,344,617 km (0.117 R)
• M31: 34,383,275 km (0.109 R)
• M32: 37,012,907 km (0.098 R)
• M33: 38,502,303 km (0.117 R)
• M34: 38,880,786 km (0.092 R)
• M35: 43,073,715 km (0.108 R)
• M36: 45,138,764 km (0.099 R)
• M37: 45,983,094 km (0.107 R)
• M38: 46,981,211 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.2

Radius: 4.4

Gravity: 22.53 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.46 AU - 13.28 AU

Year: 22786 Days

Day: 18.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,408,550 km

• M1: 54,753 km (0.105 R)
• M2: 286,031 km (0.105 R)
• M3: 437,125 km (0.09 R)
• M4: 980,764 km (0.109 R)
• M5: 1,397,693 km (0.047 R)
• M6: 2,079,261 km (0.103 R)
• M7: 3,301,326 km (0.095 R)
• M8: 3,553,099 km (0.113 R)
• M9: 4,972,484 km (0.068 R)
• M10: 6,470,557 km (0.071 R)
• M11: 7,995,258 km (0.119 R)
• M12: 8,656,630 km (0.114 R)
• M13: 8,814,307 km (0.066 R)
• M14: 12,187,140 km (0.096 R)
• M15: 16,250,667 km (0.069 R)
• M16: 16,733,270 km (0.059 R)
• M17: 17,142,719 km (0.029 R)
• M18: 17,981,664 km (0.116 R)
• M19: 21,611,507 km (0.079 R)
• M20: 23,905,141 km (0.078 R)
• M21: 25,593,054 km (0.092 R)
• M22: 27,358,758 km (0.09 R)
• M23: 31,874,519 km (0.052 R)
• M24: 42,801,148 km (0.111 R)
• M25: 44,966,427 km (0.105 R)
• M26: 46,879,634 km (0.057 R)
• M27: 54,895,537 km (0.12 R)
• M28: 56,344,991 km (0.082 R)
• M29: 70,131,931 km (0.086 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: 379 - 15,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit