🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.55 AU - 0.59 AU

Year: 158 Days

Day: 16.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.02 AU - 1.16 AU

Year: 418 Days

Day: 27.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.85 AU - 1.95 AU

Year: 961 Days

Day: 47.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.23 AU - 2.47 AU

Year: 1322 Days

Day: 40.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.7

Radius: 8.4

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.87 AU - 8.05 AU

Year: 6740 Days

Day: 6.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,767,734 km

• M1: 104,419 km (0.115 R)
• M2: 381,175 km (0.089 R)
• M3: 677,080 km (0.071 R)
• M4: 1,033,871 km (0.094 R)
• M5: 1,480,570 km (0.049 R)
• M6: 2,364,544 km (0.101 R)
• M7: 2,761,427 km (0.116 R)
• M8: 3,050,450 km (0.12 R)
• M9: 3,563,421 km (0.117 R)
• M10: 4,736,119 km (0.089 R)
• M11: 5,452,244 km (0.066 R)
• M12: 6,330,533 km (0.062 R)
• M13: 7,131,929 km (0.083 R)
• M14: 11,339,668 km (0.083 R)
• M15: 12,714,921 km (0.079 R)
• M16: 17,321,788 km (0.101 R)
• M17: 19,205,225 km (0.074 R)
• M18: 20,196,461 km (0.055 R)
• M19: 20,807,269 km (0.068 R)
• M20: 23,226,715 km (0.081 R)
• M21: 24,811,256 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.5

Radius: 3.8

Gravity: 54.4 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.41 AU - 15.17 AU

Year: 16791 Days

Day: 15.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 41,767,734 km

• M1: 48,769 km (0.093 R)
• M2: 225,444 km (0.083 R)
• M3: 564,433 km (0.113 R)
• M4: 722,109 km (0.093 R)
• M5: 1,425,967 km (0.113 R)
• M6: 1,652,608 km (0.106 R)
• M7: 2,324,901 km (0.056 R)
• M8: 3,297,137 km (0.109 R)
• M9: 3,812,352 km (0.086 R)
• M10: 3,933,826 km (0.104 R)
• M11: 4,184,552 km (0.099 R)
• M12: 4,787,431 km (0.044 R)
• M13: 5,408,113 km (0.11 R)
• M14: 7,307,557 km (0.111 R)
• M15: 7,542,725 km (0.12 R)
• M16: 10,064,047 km (0.098 R)
• M17: 11,200,393 km (0.119 R)
• M18: 11,324,708 km (0.096 R)
• M19: 11,895,873 km (0.086 R)
• M20: 12,025,425 km (0.103 R)
• M21: 12,822,183 km (0.073 R)
• M22: 17,422,766 km (0.095 R)
• M23: 17,673,792 km (0.114 R)
• M24: 18,183,023 km (0.091 R)
• M25: 19,230,806 km (0.108 R)
• M26: 21,830,668 km (0.091 R)
• M27: 24,341,818 km (0.082 R)
• M28: 29,571,310 km (0.072 R)
• M29: 30,168,206 km (0.077 R)
• M30: 30,288,482 km (0.078 R)
• M31: 31,262,664 km (0.116 R)
• M32: 31,385,783 km (0.096 R)
• M33: 34,704,462 km (0.089 R)
• M34: 36,448,175 km (0.113 R)
• M35: 38,390,404 km (0.094 R)
• M36: 41,431,280 km (0.094 R)
• M37: 51,167,409 km (0.082 R)
• M38: 52,721,581 km (0.113 R)
• M39: 59,253,473 km (0.091 R)
• M40: 59,820,897 km (0.05 R)
• M41: 62,127,098 km (0.086 R)
• M42: 66,915,726 km (0.092 R)
• M43: 69,609,535 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.4

Radius: 5.7

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.01 AU - 14.53 AU

Year: 17745 Days

Day: 24.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,767,734 km

• M1: 70,909 km (0.117 R)
• M2: 313,557 km (0.119 R)
• M3: 505,790 km (0.098 R)
• M4: 1,465,012 km (0.103 R)
• M5: 2,112,771 km (0.107 R)
• M6: 3,406,942 km (0.092 R)
• M7: 4,330,858 km (0.04 R)
• M8: 5,740,968 km (0.098 R)
• M9: 6,189,313 km (0.117 R)
• M10: 6,549,844 km (0.061 R)
• M11: 7,273,299 km (0.113 R)
• M12: 9,666,865 km (0.056 R)
• M13: 10,501,621 km (0.029 R)
• M14: 11,706,033 km (0.052 R)
• M15: 11,979,498 km (0.108 R)
• M16: 13,116,592 km (0.106 R)
• M17: 16,068,457 km (0.097 R)
• M18: 23,502,723 km (0.06 R)
• M19: 25,277,103 km (0.073 R)
• M20: 25,826,427 km (0.113 R)
• M21: 27,330,035 km (0.076 R)
• M22: 28,791,756 km (0.09 R)
• M23: 30,407,562 km (0.119 R)
• M24: 31,237,681 km (0.05 R)
• M25: 32,726,629 km (0.112 R)
• M26: 35,730,554 km (0.078 R)
• M27: 37,476,511 km (0.118 R)
• M28: 40,760,782 km (0.085 R)
• M29: 43,053,818 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.1

Radius: 5.2

Gravity: 26.48 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 14.19 AU - 17.49 AU

Year: 23142 Days

Day: 22.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,767,734 km

• M1: 64,626 km (0.054 R)
• M2: 269,276 km (0.116 R)
• M3: 797,357 km (0.108 R)
• M4: 1,474,885 km (0.092 R)
• M5: 2,248,007 km (0.114 R)
• M6: 5,306,236 km (0.066 R)
• M7: 13,984,409 km (0.078 R)
• M8: 18,619,549 km (0.1 R)
• M9: 32,340,965 km (0.083 R)
• M10: 37,546,672 km (0.081 R)
• M11: 39,347,830 km (0.098 R)
• M12: 48,169,018 km (0.11 R)
• M13: 58,816,946 km (0.106 R)
• M14: 63,104,271 km (0.102 R)
• M15: 64,578,409 km (0.117 R)
• M16: 66,507,324 km (0.092 R)
• M17: 79,379,024 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.6

Radius: 3.8

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 16.65 AU - 22.57 AU

Year: 31878 Days

Day: 23.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,767,734 km

• M1: 48,919 km (0.117 R)
• M2: 221,405 km (0.102 R)
• M3: 361,428 km (0.04 R)
• M4: 485,445 km (0.081 R)
• M5: 823,686 km (0.06 R)
• M6: 1,173,745 km (0.108 R)
• M7: 3,773,457 km (0.092 R)
• M8: 4,134,736 km (0.068 R)
• M9: 4,690,043 km (0.066 R)
• M10: 6,258,427 km (0.113 R)
• M11: 10,135,405 km (0.12 R)
• M12: 12,595,243 km (0.079 R)
• M13: 13,752,831 km (0.052 R)
• M14: 15,105,944 km (0.116 R)
• M15: 16,816,745 km (0.075 R)
• M16: 19,998,543 km (0.085 R)
• M17: 20,617,130 km (0.1 R)
• M18: 22,882,640 km (0.107 R)
• M19: 30,766,597 km (0.111 R)
• M20: 33,389,347 km (0.118 R)
• M21: 34,149,604 km (0.059 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: 200 - 11,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit