🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.82 AU - 1.26 AU

Year: 402 Days

Day: 38.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 90.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.78 AU - 2.22 AU

Year: 1071 Days

Day: 33 Hours

Environment

Temp: -73 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.53 AU - 3.39 AU

Year: 1929 Days

Day: 25.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.8

Radius: 8.3

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.58 AU - 5.24 AU

Year: 3508 Days

Day: 8.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,910,534 km

• M1: 109,206 km (0.086 R)
• M2: 729,140 km (0.12 R)
• M3: 1,421,629 km (0.042 R)
• M4: 2,173,507 km (0.112 R)
• M5: 3,506,275 km (0.043 R)
• M6: 4,301,687 km (0.042 R)
• M7: 4,623,322 km (0.049 R)
• M8: 5,110,712 km (0.055 R)
• M9: 5,685,916 km (0.084 R)
• M10: 6,628,981 km (0.081 R)
• M11: 8,640,623 km (0.093 R)
• M12: 9,042,443 km (0.109 R)
• M13: 9,304,539 km (0.112 R)
• M14: 11,198,747 km (0.053 R)
• M15: 11,987,876 km (0.073 R)
• M16: 12,441,905 km (0.11 R)
• M17: 14,222,718 km (0.068 R)
• M18: 16,167,042 km (0.082 R)
• M19: 17,635,195 km (0.104 R)
• M20: 19,128,631 km (0.042 R)
• M21: 21,292,415 km (0.079 R)
• M22: 21,557,352 km (0.109 R)
• M23: 21,824,385 km (0.075 R)
• M24: 23,262,918 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.3

Radius: 10.5

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.32 AU - 6.12 AU

Year: 4517 Days

Day: 14.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,910,534 km

• M1: 132,693 km (0.107 R)
• M2: 551,567 km (0.102 R)
• M3: 892,052 km (0.119 R)
• M4: 1,770,341 km (0.102 R)
• M5: 2,664,936 km (0.085 R)
• M6: 4,436,325 km (0.1 R)
• M7: 4,877,040 km (0.059 R)
• M8: 5,700,876 km (0.086 R)
• M9: 7,981,944 km (0.116 R)
• M10: 10,372,967 km (0.104 R)
• M11: 11,228,218 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.2

Radius: 9.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.61 AU - 7.27 AU

Year: 6924 Days

Day: 6 Hours

Environment

Temp: -154 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,910,534 km

• M1: 118,182 km (0.031 R)
• M2: 946,506 km (0.077 R)
• M3: 1,625,680 km (0.086 R)
• M4: 1,960,031 km (0.082 R)
• M5: 2,849,241 km (0.072 R)
• M6: 3,181,947 km (0.115 R)
• M7: 5,133,750 km (0.092 R)
• M8: 7,097,372 km (0.099 R)
• M9: 9,626,473 km (0.113 R)
• M10: 12,614,242 km (0.079 R)
• M11: 14,657,001 km (0.111 R)
• M12: 16,170,183 km (0.092 R)
• M13: 16,484,937 km (0.108 R)
• M14: 17,952,193 km (0.051 R)
• M15: 19,921,350 km (0.037 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.1

Radius: 8.2

Gravity: 13.94 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.25 AU - 7.85 AU

Year: 7857 Days

Day: 11.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,910,534 km

• M1: 107,262 km (0.082 R)
• M2: 616,942 km (0.096 R)
• M3: 887,415 km (0.12 R)
• M4: 1,597,256 km (0.091 R)
• M5: 2,023,610 km (0.105 R)
• M6: 2,722,232 km (0.083 R)
• M7: 4,977,420 km (0.099 R)
• M8: 5,718,977 km (0.096 R)
• M9: 7,705,487 km (0.1 R)
• M10: 8,169,241 km (0.111 R)
• M11: 8,429,840 km (0.108 R)
• M12: 9,433,642 km (0.108 R)
• M13: 16,213,567 km (0.077 R)
• M14: 21,144,761 km (0.062 R)
• M15: 21,803,291 km (0.094 R)
• M16: 32,294,440 km (0.119 R)
• M17: 34,960,424 km (0.025 R)
• M18: 37,053,597 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.9

Radius: 7.1

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 12.96 AU - 15.96 AU

Year: 20826 Days

Day: 21.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,910,534 km

• M1: 89,759 km (0.037 R)
• M2: 495,019 km (0.094 R)
• M3: 724,502 km (0.118 R)
• M4: 991,235 km (0.117 R)
• M5: 1,279,959 km (0.073 R)
• M6: 2,214,497 km (0.057 R)
• M7: 2,862,406 km (0.06 R)
• M8: 3,122,257 km (0.087 R)
• M9: 3,872,790 km (0.095 R)
• M10: 6,268,450 km (0.099 R)
• M11: 7,169,478 km (0.112 R)
• M12: 7,601,816 km (0.069 R)
• M13: 9,059,049 km (0.101 R)
• M14: 9,679,431 km (0.117 R)
• M15: 10,207,811 km (0.064 R)
• M16: 10,693,555 km (0.026 R)
• M17: 11,645,596 km (0.072 R)
• M18: 12,446,992 km (0.113 R)
• M19: 14,534,630 km (0.04 R)
• M20: 15,384,346 km (0.101 R)
• M21: 16,595,640 km (0.051 R)
• M22: 17,437,577 km (0.083 R)
• M23: 19,206,721 km (0.116 R)
• M24: 20,040,430 km (0.111 R)
• M25: 21,092,103 km (0.085 R)
• M26: 22,994,240 km (0.113 R)
• M27: 25,117,183 km (0.106 R)
• M28: 31,622,596 km (0.092 R)
• M29: 33,441,407 km (0.099 R)
• M30: 37,571,655 km (0.118 R)
• M31: 42,649,455 km (0.106 R)
• M32: 50,047,968 km (0.101 R)
• M33: 53,775,797 km (0.118 R)
• M34: 57,875,227 km (0.107 R)
• M35: 59,610,563 km (0.08 R)
• M36: 60,392,960 km (0.102 R)
• M37: 64,612,816 km (0.1 R)
• M38: 65,024,659 km (0.117 R)
• M39: 68,810,533 km (0.107 R)
• M40: 70,104,405 km (0.03 R)
• M41: 76,587,527 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.9

Radius: 4

Gravity: 17.74 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 11.56 AU - 17.68 AU

Year: 21172 Days

Day: 18.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,910,534 km

• M1: 49,816 km (0.077 R)
• M2: 273,315 km (0.108 R)
• M3: 1,170,454 km (0.076 R)
• M4: 1,515,576 km (0.117 R)
• M5: 1,720,226 km (0.05 R)
• M6: 2,617,514 km (0.111 R)
• M7: 2,819,621 km (0.089 R)
• M8: 3,305,963 km (0.115 R)
• M9: 3,569,106 km (0.058 R)
• M10: 4,257,855 km (0.103 R)
• M11: 5,669,161 km (0.11 R)
• M12: 6,046,148 km (0.056 R)
• M13: 7,859,723 km (0.082 R)
• M14: 8,424,006 km (0.079 R)
• M15: 11,184,386 km (0.1 R)
• M16: 14,771,443 km (0.111 R)
• M17: 15,267,659 km (0.049 R)
• M18: 15,628,938 km (0.104 R)
• M19: 15,774,946 km (0.104 R)
• M20: 16,976,366 km (0.103 R)
• M21: 18,399,341 km (0.106 R)
• M22: 18,644,083 km (0.098 R)
• M23: 19,559,772 km (0.053 R)
• M24: 21,480,309 km (0.062 R)
• M25: 23,237,037 km (0.087 R)
• M26: 25,793,066 km (0.082 R)
• M27: 28,639,166 km (0.116 R)
• M28: 29,632,496 km (0.103 R)
• M29: 36,334,780 km (0.07 R)
• M30: 37,367,753 km (0.066 R)
• M31: 40,583,808 km (0.059 R)
• M32: 42,684,760 km (0.118 R)
• M33: 45,746,430 km (0.114 R)
• M34: 47,560,005 km (0.115 R)
• M35: 48,020,767 km (0.1 R)
• M36: 49,420,853 km (0.08 R)
• M37: 50,210,431 km (0.078 R)
• M38: 56,487,408 km (0.084 R)
• M39: 58,221,995 km (0.063 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.2

Radius: 5.1

Gravity: 18.96 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 15.87 AU - 16.29 AU

Year: 24422 Days

Day: 15.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,910,534 km

• M1: 64,925 km (0.116 R)
• M2: 517,459 km (0.088 R)
• M3: 676,930 km (0.041 R)
• M4: 892,351 km (0.093 R)
• M5: 1,415,944 km (0.077 R)
• M6: 3,016,342 km (0.068 R)
• M7: 4,070,857 km (0.079 R)
• M8: 6,877,313 km (0.095 R)
• M9: 7,690,228 km (0.117 R)
• M10: 9,222,110 km (0.113 R)
• M11: 9,391,306 km (0.047 R)
• M12: 9,852,815 km (0.105 R)
• M13: 11,850,994 km (0.106 R)
• M14: 14,480,176 km (0.112 R)
• M15: 17,733,182 km (0.099 R)
• M16: 19,902,052 km (0.07 R)
• M17: 28,757,947 km (0.107 R)
• M18: 31,481,226 km (0.095 R)
• M19: 32,252,703 km (0.108 R)
• M20: 33,300,785 km (0.107 R)
• M21: 33,566,471 km (0.071 R)
• M22: 33,967,393 km (0.079 R)
• M23: 42,828,973 km (0.109 R)
• M24: 50,272,664 km (0.11 R)
• M25: 58,920,318 km (0.085 R)
• M26: 59,308,824 km (0.113 R)
• M27: 66,597,082 km (0.06 R)
• M28: 71,995,022 km (0.112 R)
• M29: 77,910,571 km (0.034 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 16,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit