🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.61 AU - 0.65 AU

Year: 328 Days

Day: 35.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.7

Radius: 9.5

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.96 AU - 1.14 AU

Year: 706 Days

Day: 6.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,136,358 km

• M1: 118,182 km (0.101 R)
• M2: 446,400 km (0.111 R)
• M3: 787,334 km (0.109 R)
• M4: 1,103,733 km (0.046 R)
• M5: 2,016,878 km (0.107 R)
• M6: 2,480,183 km (0.077 R)
• M7: 3,154,869 km (0.089 R)
• M8: 3,650,188 km (0.118 R)
• M9: 3,947,289 km (0.07 R)
• M10: 4,309,017 km (0.063 R)
• M11: 4,919,676 km (0.079 R)
• M12: 5,227,698 km (0.093 R)
• M13: 5,962,971 km (0.099 R)
• M14: 6,313,629 km (0.025 R)
• M15: 8,003,336 km (0.097 R)
• M16: 8,303,430 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.5

Radius: 8.5

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.08 AU - 1.1 AU

Year: 747 Days

Day: 10.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,136,358 km

• M1: 105,766 km (0.11 R)
• M2: 378,931 km (0.099 R)
• M3: 760,107 km (0.118 R)
• M4: 1,040,752 km (0.047 R)
• M5: 1,334,413 km (0.053 R)
• M6: 1,721,423 km (0.099 R)
• M7: 2,394,314 km (0.034 R)
• M8: 2,947,976 km (0.066 R)
• M9: 3,302,822 km (0.111 R)
• M10: 3,673,226 km (0.09 R)
• M11: 3,948,935 km (0.097 R)
• M12: 4,586,671 km (0.084 R)
• M13: 5,048,928 km (0.113 R)
• M14: 5,423,970 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.5

Radius: 12.1

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.36 AU - 1.48 AU

Year: 1110 Days

Day: 12 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,136,358 km

• M1: 150,495 km (0.119 R)
• M2: 618,886 km (0.072 R)
• M3: 1,157,588 km (0.119 R)
• M4: 1,777,671 km (0.098 R)
• M5: 2,203,726 km (0.038 R)
• M6: 3,996,507 km (0.078 R)
• M7: 4,756,614 km (0.097 R)
• M8: 5,423,820 km (0.079 R)
• M9: 6,085,941 km (0.073 R)
• M10: 6,970,214 km (0.12 R)
• M11: 8,045,074 km (0.027 R)
• M12: 8,878,484 km (0.029 R)
• M13: 11,046,307 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.4

Radius: 13.3

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.93 AU - 2.01 AU

Year: 1814 Days

Day: 6.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,136,358 km

• M1: 165,455 km (0.116 R)
• M2: 631,901 km (0.054 R)
• M3: 1,138,739 km (0.06 R)
• M4: 2,023,162 km (0.076 R)
• M5: 2,687,077 km (0.046 R)
• M6: 3,102,361 km (0.088 R)
• M7: 3,647,645 km (0.104 R)
• M8: 4,474,173 km (0.099 R)
• M9: 5,062,990 km (0.107 R)
• M10: 6,067,690 km (0.075 R)
• M11: 6,817,624 km (0.083 R)
• M12: 8,533,960 km (0.062 R)
• M13: 9,309,027 km (0.104 R)
• M14: 9,748,096 km (0.087 R)
• M15: 11,996,702 km (0.104 R)
• M16: 14,935,403 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.2

Radius: 12.4

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.03 AU - 3.91 AU

Year: 4240 Days

Day: 11 Hours

Environment

Temp: -203 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,136,358 km

• M1: 155,582 km (0.102 R)
• M2: 661,971 km (0.103 R)
• M3: 1,512,285 km (0.109 R)
• M4: 2,257,581 km (0.108 R)
• M5: 2,776,088 km (0.117 R)
• M6: 3,967,336 km (0.097 R)
• M7: 4,727,891 km (0.062 R)
• M8: 5,784,501 km (0.048 R)
• M9: 6,514,838 km (0.102 R)
• M10: 7,305,911 km (0.081 R)
• M11: 7,766,373 km (0.116 R)
• M12: 8,685,802 km (0.106 R)
• M13: 10,332,875 km (0.082 R)
• M14: 10,740,828 km (0.112 R)
• M15: 12,179,361 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.1

Radius: 13.7

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.05 AU - 4.59 AU

Year: 4898 Days

Day: 13.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,136,358 km

• M1: 176,525 km (0.096 R)
• M2: 934,239 km (0.099 R)
• M3: 2,141,942 km (0.113 R)
• M4: 2,714,753 km (0.058 R)
• M5: 3,388,990 km (0.106 R)
• M6: 3,993,665 km (0.048 R)
• M7: 6,132,017 km (0.104 R)
• M8: 7,365,302 km (0.117 R)
• M9: 9,697,981 km (0.107 R)
• M10: 11,368,241 km (0.103 R)
• M11: 13,678,481 km (0.112 R)
• M12: 14,196,688 km (0.099 R)
• M13: 21,760,357 km (0.085 R)
• M14: 24,909,841 km (0.097 R)
• M15: 26,473,587 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.6

Radius: 7

Gravity: 13.91 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.59 AU - 10.71 AU

Year: 19665 Days

Day: 24.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 33,136,358 km

• M1: 98,884 km (0.115 R)
• M2: 335,249 km (0.073 R)
• M3: 1,011,880 km (0.04 R)
• M4: 1,273,527 km (0.115 R)
• M5: 2,499,631 km (0.087 R)
• M6: 3,765,378 km (0.111 R)
• M7: 4,571,861 km (0.066 R)
• M8: 5,145,269 km (0.11 R)
• M9: 6,788,003 km (0.086 R)
• M10: 7,107,694 km (0.117 R)
• M11: 7,581,919 km (0.069 R)
• M12: 8,229,678 km (0.115 R)
• M13: 9,578,303 km (0.114 R)
• M14: 10,514,935 km (0.078 R)
• M15: 11,900,959 km (0.101 R)
• M16: 13,835,559 km (0.096 R)
• M17: 14,725,517 km (0.104 R)
• M18: 17,116,390 km (0.115 R)
• M19: 21,266,833 km (0.088 R)
• M20: 22,051,175 km (0.074 R)
• M21: 24,413,625 km (0.094 R)
• M22: 25,931,295 km (0.061 R)
• M23: 32,375,822 km (0.108 R)
• M24: 33,544,331 km (0.057 R)
• M25: 35,965,273 km (0.094 R)
• M26: 37,500,596 km (0.091 R)
• M27: 50,348,360 km (0.099 R)
• M28: 56,438,041 km (0.069 R)
• M29: 57,185,282 km (0.108 R)
• M30: 59,466,350 km (0.078 R)
• M31: 59,852,313 km (0.096 R)
• M32: 61,216,496 km (0.053 R)
• M33: 61,610,088 km (0.076 R)
• M34: 63,603,031 km (0.058 R)
• M35: 73,105,188 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.4

Radius: 6.9

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.98 AU - 12.68 AU

Year: 23380 Days

Day: 21.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,136,358 km

• M1: 85,869 km (0.106 R)
• M2: 687,103 km (0.071 R)
• M3: 1,138,589 km (0.101 R)
• M4: 1,527,245 km (0.072 R)
• M5: 1,928,167 km (0.119 R)
• M6: 2,232,898 km (0.106 R)
• M7: 2,713,556 km (0.037 R)
• M8: 3,517,196 km (0.106 R)
• M9: 4,393,091 km (0.11 R)
• M10: 7,886,650 km (0.119 R)
• M11: 14,309,784 km (0.07 R)
• M12: 24,827,861 km (0.113 R)
• M13: 31,864,047 km (0.111 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: 251 - 17,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit