🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.4 AU - 2.22 AU

Year: 913 Days

Day: 13.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.83 AU - 1.93 AU

Year: 966 Days

Day: 44.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.62 AU - 2.38 AU

Year: 1060 Days

Day: 18.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,663,180 km

• M1: 956,379 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.3

Radius: 13.8

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.44 AU - 7.28 AU

Year: 6011 Days

Day: 10.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,663,180 km

• M1: 177,722 km (0.112 R)
• M2: 662,419 km (0.051 R)
• M3: 1,204,412 km (0.103 R)
• M4: 1,719,029 km (0.086 R)
• M5: 2,153,312 km (0.039 R)
• M6: 2,849,391 km (0.072 R)
• M7: 3,623,260 km (0.106 R)
• M8: 4,972,035 km (0.082 R)
• M9: 6,984,276 km (0.067 R)
• M10: 7,762,484 km (0.088 R)
• M11: 9,016,264 km (0.096 R)
• M12: 11,169,127 km (0.099 R)
• M13: 18,324,542 km (0.04 R)
• M14: 20,315,989 km (0.092 R)
• M15: 22,057,009 km (0.066 R)
• M16: 22,527,046 km (0.11 R)
• M17: 23,813,288 km (0.043 R)
• M18: 24,809,760 km (0.047 R)
• M19: 25,661,271 km (0.105 R)
• M20: 27,153,510 km (0.115 R)
• M21: 29,451,782 km (0.088 R)
• M22: 30,117,941 km (0.094 R)
• M23: 34,537,960 km (0.063 R)
• M24: 36,138,507 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.4

Radius: 13.7

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.61 AU - 7.37 AU

Year: 6925 Days

Day: 9.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,663,180 km

• M1: 172,187 km (0.104 R)
• M2: 718,219 km (0.108 R)
• M3: 1,256,024 km (0.105 R)
• M4: 3,628,347 km (0.102 R)
• M5: 4,606,418 km (0.105 R)
• M6: 5,784,650 km (0.06 R)
• M7: 6,394,860 km (0.111 R)
• M8: 7,445,785 km (0.101 R)
• M9: 7,897,272 km (0.098 R)
• M10: 8,447,044 km (0.107 R)
• M11: 8,896,885 km (0.088 R)
• M12: 9,449,200 km (0.111 R)
• M13: 9,979,375 km (0.062 R)
• M14: 12,146,599 km (0.112 R)
• M15: 13,204,406 km (0.107 R)
• M16: 13,700,023 km (0.038 R)
• M17: 15,502,977 km (0.106 R)
• M18: 16,054,843 km (0.112 R)
• M19: 16,619,875 km (0.103 R)
• M20: 19,083,602 km (0.074 R)
• M21: 20,148,440 km (0.079 R)
• M22: 24,312,347 km (0.104 R)
• M23: 25,563,733 km (0.097 R)
• M24: 27,923,789 km (0.055 R)
• M25: 28,376,323 km (0.048 R)
• M26: 30,045,984 km (0.097 R)
• M27: 30,521,107 km (0.116 R)
• M28: 31,001,316 km (0.109 R)
• M29: 35,026,845 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.8

Radius: 13

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.18 AU - 12.08 AU

Year: 14863 Days

Day: 11.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,663,180 km

• M1: 165,605 km (0.042 R)
• M2: 663,317 km (0.12 R)
• M3: 1,390,961 km (0.116 R)
• M4: 2,832,785 km (0.075 R)
• M5: 3,910,937 km (0.109 R)
• M6: 5,678,436 km (0.026 R)
• M7: 7,428,581 km (0.108 R)
• M8: 7,929,136 km (0.038 R)
• M9: 8,549,668 km (0.11 R)
• M10: 9,150,902 km (0.118 R)
• M11: 11,782,328 km (0.098 R)
• M12: 18,408,467 km (0.106 R)
• M13: 27,923,789 km (0.074 R)
• M14: 33,109,599 km (0.108 R)
• M15: 40,976,652 km (0.097 R)
• M16: 47,635,253 km (0.1 R)
• M17: 56,361,746 km (0.116 R)
• M18: 57,588,448 km (0.1 R)
• M19: 58,475,564 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.4

Radius: 3.6

Gravity: 49.03 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 11.71 AU - 13.05 AU

Year: 16323 Days

Day: 19.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,663,180 km

• M1: 52,359 km (0.079 R)
• M2: 204,051 km (0.08 R)
• M3: 341,083 km (0.073 R)
• M4: 1,222,963 km (0.112 R)
• M5: 1,377,048 km (0.11 R)
• M6: 1,528,292 km (0.111 R)
• M7: 1,724,415 km (0.089 R)
• M8: 1,936,993 km (0.05 R)
• M9: 2,049,790 km (0.079 R)
• M10: 2,330,136 km (0.08 R)
• M11: 3,916,023 km (0.12 R)
• M12: 4,475,669 km (0.114 R)
• M13: 4,911,747 km (0.047 R)
• M14: 5,985,710 km (0.111 R)
• M15: 6,514,389 km (0.081 R)
• M16: 7,571,148 km (0.109 R)
• M17: 8,091,599 km (0.105 R)
• M18: 10,644,337 km (0.114 R)
• M19: 11,540,429 km (0.119 R)
• M20: 11,663,548 km (0.043 R)
• M21: 11,787,714 km (0.057 R)
• M22: 11,912,628 km (0.11 R)
• M23: 13,686,709 km (0.107 R)
• M24: 18,748,503 km (0.077 R)
• M25: 19,435,905 km (0.046 R)
• M26: 24,419,309 km (0.044 R)
• M27: 29,842,082 km (0.057 R)
• M28: 30,542,200 km (0.025 R)
• M29: 38,020,149 km (0.114 R)
• M30: 38,842,638 km (0.082 R)
• M31: 40,523,221 km (0.104 R)
• M32: 42,105,667 km (0.044 R)
• M33: 44,480,384 km (0.049 R)
• M34: 48,047,994 km (0.071 R)
• M35: 53,151,824 km (0.083 R)
• M36: 56,985,270 km (0.035 R)
• M37: 58,061,926 km (0.088 R)
• M38: 58,787,176 km (0.088 R)
• M39: 64,226,405 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.9

Radius: 4.4

Gravity: 47.67 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9.82 AU - 16.34 AU

Year: 17727 Days

Day: 21.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,663,180 km

• M1: 59,690 km (0.101 R)
• M2: 228,885 km (0.076 R)
• M3: 611,855 km (0.116 R)
• M4: 1,112,559 km (0.106 R)
• M5: 1,385,426 km (0.082 R)
• M6: 1,829,732 km (0.102 R)
• M7: 2,296,776 km (0.064 R)
• M8: 3,730,672 km (0.103 R)
• M9: 5,961,326 km (0.053 R)
• M10: 6,172,707 km (0.083 R)
• M11: 6,655,609 km (0.115 R)
• M12: 8,464,696 km (0.101 R)
• M13: 9,396,392 km (0.09 R)
• M14: 10,516,282 km (0.082 R)
• M15: 16,295,247 km (0.071 R)
• M16: 20,178,210 km (0.109 R)
• M17: 20,847,959 km (0.045 R)
• M18: 32,484,729 km (0.118 R)
• M19: 43,093,163 km (0.112 R)
• M20: 46,311,761 km (0.119 R)
• M21: 65,448,620 km (0.058 R)
• M22: 77,311,731 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.8

Radius: 7

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 12.89 AU - 16.63 AU

Year: 21250 Days

Day: 23.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,663,180 km

• M1: 185,053 km (0.109 R)
• M2: 544,985 km (0.07 R)
• M3: 1,360,742 km (0.107 R)
• M4: 2,020,170 km (0.058 R)
• M5: 3,976,311 km (0.109 R)
• M6: 5,849,726 km (0.118 R)
• M7: 8,161,611 km (0.104 R)
• M8: 8,977,069 km (0.097 R)
• M9: 9,845,784 km (0.066 R)
• M10: 14,063,995 km (0.064 R)
• M11: 16,733,719 km (0.058 R)
• M12: 20,561,779 km (0.087 R)
• M13: 25,466,943 km (0.038 R)
• M14: 26,551,976 km (0.106 R)
• M15: 34,040,547 km (0.111 R)
• M16: 34,584,634 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.7

Radius: 7

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 16.43 AU - 21.03 AU

Year: 30376 Days

Day: 19.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,663,180 km

• M1: 90,956 km (0.113 R)
• M2: 995,873 km (0.118 R)
• M3: 1,532,929 km (0.1 R)
• M4: 2,227,961 km (0.111 R)
• M5: 3,167,436 km (0.075 R)
• M6: 3,597,978 km (0.081 R)
• M7: 4,743,000 km (0.112 R)
• M8: 5,054,912 km (0.077 R)
• M9: 5,643,131 km (0.071 R)
• M10: 6,483,123 km (0.033 R)
• M11: 7,087,798 km (0.108 R)
• M12: 10,983,326 km (0.098 R)
• M13: 12,158,717 km (0.075 R)
• M14: 13,076,799 km (0.109 R)
• M15: 13,484,154 km (0.042 R)
• M16: 14,040,359 km (0.07 R)
• M17: 14,539,567 km (0.118 R)
• M18: 15,800,976 km (0.096 R)
• M19: 16,655,030 km (0.036 R)
• M20: 16,893,190 km (0.096 R)
• M21: 17,786,140 km (0.112 R)
• M22: 30,718,726 km (0.063 R)
• M23: 31,197,290 km (0.097 R)
• M24: 36,127,587 km (0.106 R)
• M25: 41,698,910 km (0.082 R)
• M26: 44,994,402 km (0.105 R)
• M27: 47,338,301 km (0.109 R)
• M28: 53,465,531 km (0.034 R)
• M29: 56,987,663 km (0.066 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 10,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit