🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.54 AU - 0.72 AU

Year: 210 Days

Day: 38.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.76 AU - 0.9 AU

Year: 317 Days

Day: 35.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,942,267 km

• M1: 80,932 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.21 AU - 1.39 AU

Year: 621 Days

Day: 36.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,942,267 km

• M1: 55,501 km (0.119 R)
• M2: 655,538 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258

Radius: 8.9

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.91 AU - 3.33 AU

Year: 2309 Days

Day: 14.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,942,267 km

• M1: 110,702 km (0.113 R)
• M2: 449,093 km (0.114 R)
• M3: 749,186 km (0.07 R)
• M4: 1,203,515 km (0.07 R)
• M5: 1,725,312 km (0.111 R)
• M6: 2,283,312 km (0.074 R)
• M7: 2,605,097 km (0.06 R)
• M8: 3,807,565 km (0.101 R)
• M9: 4,484,645 km (0.064 R)
• M10: 5,135,844 km (0.107 R)
• M11: 6,899,603 km (0.097 R)
• M12: 7,390,584 km (0.082 R)
• M13: 8,127,952 km (0.103 R)
• M14: 8,883,720 km (0.119 R)
• M15: 10,202,276 km (0.103 R)
• M16: 10,635,661 km (0.104 R)
• M17: 11,220,887 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.4

Radius: 12.9

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.16 AU - 10.56 AU

Year: 12972 Days

Day: 11.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,942,267 km

• M1: 160,519 km (0.042 R)
• M2: 591,660 km (0.102 R)
• M3: 1,048,531 km (0.051 R)
• M4: 4,349,558 km (0.038 R)
• M5: 4,833,657 km (0.087 R)
• M6: 5,697,435 km (0.082 R)
• M7: 6,166,723 km (0.111 R)
• M8: 6,700,788 km (0.102 R)
• M9: 8,630,451 km (0.092 R)
• M10: 9,202,363 km (0.077 R)
• M11: 9,952,746 km (0.086 R)
• M12: 11,747,173 km (0.088 R)
• M13: 14,005,652 km (0.115 R)
• M14: 14,596,115 km (0.119 R)
• M15: 16,038,687 km (0.083 R)
• M16: 18,261,562 km (0.057 R)
• M17: 20,682,803 km (0.099 R)
• M18: 23,038,521 km (0.091 R)
• M19: 32,067,201 km (0.087 R)
• M20: 37,797,847 km (0.102 R)
• M21: 40,243,323 km (0.056 R)
• M22: 45,876,431 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.7

Radius: 10.8

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.11 AU - 11.17 AU

Year: 13528 Days

Day: 11.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,942,267 km

• M1: 135,236 km (0.062 R)
• M2: 845,677 km (0.08 R)
• M3: 1,346,830 km (0.038 R)
• M4: 2,155,107 km (0.063 R)
• M5: 4,383,666 km (0.096 R)
• M6: 5,521,508 km (0.099 R)
• M7: 9,400,581 km (0.065 R)
• M8: 14,086,285 km (0.115 R)
• M9: 14,440,383 km (0.081 R)
• M10: 15,019,327 km (0.102 R)
• M11: 16,770,221 km (0.119 R)
• M12: 18,653,358 km (0.099 R)
• M13: 34,898,341 km (0.109 R)
• M14: 38,088,964 km (0.065 R)
• M15: 40,321,114 km (0.064 R)
• M16: 41,614,238 km (0.069 R)
• M17: 43,680,484 km (0.073 R)
• M18: 47,380,338 km (0.07 R)
• M19: 53,142,699 km (0.108 R)
• M20: 55,572,916 km (0.07 R)
• M21: 56,994,246 km (0.082 R)
• M22: 60,840,706 km (0.071 R)
• M23: 62,731,773 km (0.083 R)
• M24: 63,885,023 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.8

Radius: 3.3

Gravity: 91.17 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 10.84 AU - 14.08 AU

Year: 18427 Days

Day: 24.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 84,942,267 km

• M1: 42,486 km (0.048 R)
• M2: 350,358 km (0.102 R)
• M3: 1,699,133 km (0.117 R)
• M4: 1,868,477 km (0.044 R)
• M5: 2,307,996 km (0.082 R)
• M6: 7,222,136 km (0.039 R)
• M7: 7,566,361 km (0.119 R)
• M8: 8,024,879 km (0.111 R)
• M9: 8,610,255 km (0.082 R)
• M10: 8,941,166 km (0.114 R)
• M11: 9,395,494 km (0.095 R)
• M12: 9,805,542 km (0.082 R)
• M13: 10,227,408 km (0.063 R)
• M14: 11,171,969 km (0.028 R)
• M15: 11,433,466 km (0.073 R)
• M16: 11,632,132 km (0.086 R)
• M17: 12,173,228 km (0.034 R)
• M18: 13,822,245 km (0.038 R)
• M19: 14,506,057 km (0.093 R)
• M20: 14,738,981 km (0.093 R)
• M21: 15,777,040 km (0.101 R)
• M22: 17,380,430 km (0.094 R)
• M23: 18,266,498 km (0.111 R)
• M24: 19,746,021 km (0.114 R)
• M25: 21,503,796 km (0.098 R)
• M26: 21,908,159 km (0.107 R)
• M27: 22,731,995 km (0.12 R)
• M28: 24,441,151 km (0.106 R)
• M29: 25,551,616 km (0.052 R)
• M30: 26,928,215 km (0.108 R)
• M31: 31,873,023 km (0.083 R)
• M32: 38,712,937 km (0.094 R)
• M33: 39,160,983 km (0.036 R)
• M34: 43,348,975 km (0.069 R)
• M35: 49,734,560 km (0.067 R)
• M36: 53,703,392 km (0.109 R)
• M37: 54,821,337 km (0.072 R)
• M38: 60,443,972 km (0.042 R)
• M39: 61,653,322 km (0.093 R)
• M40: 62,060,078 km (0.093 R)
• M41: 64,328,730 km (0.082 R)
• M42: 65,378,009 km (0.08 R)
• M43: 65,800,923 km (0.118 R)
• M44: 69,249,902 km (0.111 R)
• M45: 70,573,843 km (0.106 R)
• M46: 71,465,745 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.3

Radius: 3.8

Gravity: 66.23 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.63 AU - 17.49 AU

Year: 22088 Days

Day: 19.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,942,267 km

• M1: 47,423 km (0.101 R)
• M2: 296,503 km (0.098 R)
• M3: 720,613 km (0.12 R)
• M4: 924,814 km (0.115 R)
• M5: 1,756,429 km (0.101 R)
• M6: 2,216,592 km (0.114 R)
• M7: 2,499,182 km (0.067 R)
• M8: 4,427,050 km (0.11 R)
• M9: 4,722,206 km (0.095 R)
• M10: 4,874,647 km (0.108 R)
• M11: 5,149,308 km (0.091 R)
• M12: 5,392,854 km (0.108 R)
• M13: 5,517,469 km (0.077 R)
• M14: 5,729,449 km (0.027 R)
• M15: 6,306,149 km (0.082 R)
• M16: 8,433,430 km (0.052 R)
• M17: 9,237,070 km (0.077 R)
• M18: 11,263,224 km (0.055 R)
• M19: 12,164,700 km (0.081 R)
• M20: 18,888,676 km (0.05 R)
• M21: 21,274,463 km (0.092 R)
• M22: 27,605,893 km (0.072 R)
• M23: 29,236,361 km (0.114 R)
• M24: 29,364,416 km (0.06 R)
• M25: 29,750,678 km (0.074 R)
• M26: 33,521,292 km (0.092 R)
• M27: 34,941,425 km (0.12 R)
• M28: 39,130,465 km (0.061 R)
• M29: 39,598,257 km (0.12 R)
• M30: 40,227,615 km (0.065 R)
• M31: 45,677,316 km (0.111 R)
• M32: 47,421,029 km (0.052 R)
• M33: 62,145,199 km (0.101 R)
• M34: 64,934,901 km (0.067 R)
• M35: 65,152,865 km (0.106 R)
• M36: 66,471,121 km (0.03 R)
• M37: 85,781,962 km (0.107 R)
• M38: 86,044,357 km (0.1 R)
• M39: 88,966,901 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.3

Radius: 5.1

Gravity: 22.77 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.77 AU - 19.07 AU

Year: 25369 Days

Day: 21.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,942,267 km

• M1: 63,429 km (0.109 R)
• M2: 338,540 km (0.118 R)
• M3: 794,664 km (0.08 R)
• M4: 3,370,141 km (0.116 R)
• M5: 4,757,811 km (0.086 R)
• M6: 5,495,627 km (0.086 R)
• M7: 6,086,240 km (0.085 R)
• M8: 6,396,955 km (0.071 R)
• M9: 7,098,269 km (0.092 R)
• M10: 10,609,780 km (0.119 R)
• M11: 11,522,626 km (0.072 R)
• M12: 12,275,552 km (0.113 R)
• M13: 12,988,237 km (0.11 R)
• M14: 13,428,802 km (0.119 R)
• M15: 14,108,276 km (0.104 R)
• M16: 14,495,435 km (0.117 R)
• M17: 15,948,479 km (0.03 R)
• M18: 17,852,711 km (0.055 R)
• M19: 18,032,976 km (0.077 R)
• M20: 21,899,333 km (0.118 R)
• M21: 32,542,922 km (0.106 R)
• M22: 33,354,940 km (0.114 R)
• M23: 34,180,271 km (0.052 R)
• M24: 42,711,688 km (0.059 R)
• M25: 44,341,258 km (0.11 R)
• M26: 44,506,563 km (0.104 R)
• M27: 46,351,105 km (0.093 R)
• M28: 58,897,579 km (0.112 R)
• M29: 59,698,975 km (0.118 R)
• M30: 61,528,557 km (0.103 R)
• M31: 62,353,589 km (0.119 R)
• M32: 74,924,298 km (0.112 R)
• M33: 77,769,949 km (0.072 R)
• M34: 79,462,649 km (0.038 R)
• M35: 84,434,085 km (0.076 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 15,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit