🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.89 AU - 0.99 AU

Year: 345 Days

Day: 19.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 91,046,500 km

• M1: 40,092 km (0.074 R)
• M2: 574,157 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.91 AU - 1.05 AU

Year: 367 Days

Day: 33.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.4

Radius: 10.4

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.43 AU - 4.49 AU

Year: 3567 Days

Day: 7.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,046,500 km

• M1: 129,402 km (0.086 R)
• M2: 571,613 km (0.112 R)
• M3: 938,577 km (0.118 R)
• M4: 1,974,243 km (0.087 R)
• M5: 2,987,021 km (0.074 R)
• M6: 4,120,075 km (0.108 R)
• M7: 4,632,298 km (0.115 R)
• M8: 5,013,324 km (0.072 R)
• M9: 7,433,369 km (0.082 R)
• M10: 7,757,996 km (0.095 R)
• M11: 9,263,399 km (0.102 R)
• M12: 9,754,679 km (0.097 R)
• M13: 11,547,460 km (0.109 R)
• M14: 11,983,837 km (0.055 R)
• M15: 13,694,638 km (0.065 R)
• M16: 14,735,241 km (0.092 R)
• M17: 15,196,900 km (0.046 R)
• M18: 17,998,269 km (0.093 R)
• M19: 18,943,728 km (0.063 R)
• M20: 20,171,777 km (0.103 R)
• M21: 22,650,015 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.3

Radius: 13.8

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.88 AU - 5.04 AU

Year: 3567 Days

Day: 14.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 118.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,046,500 km

• M1: 171,589 km (0.099 R)
• M2: 725,250 km (0.107 R)
• M3: 1,266,047 km (0.113 R)
• M4: 2,565,753 km (0.116 R)
• M5: 3,198,402 km (0.092 R)
• M6: 4,033,308 km (0.075 R)
• M7: 4,870,458 km (0.097 R)
• M8: 5,616,203 km (0.065 R)
• M9: 7,427,534 km (0.084 R)
• M10: 8,417,124 km (0.075 R)
• M11: 8,996,068 km (0.084 R)
• M12: 10,541,564 km (0.094 R)
• M13: 11,053,936 km (0.08 R)
• M14: 12,214,517 km (0.11 R)
• M15: 13,002,598 km (0.099 R)
• M16: 14,777,577 km (0.097 R)
• M17: 15,621,907 km (0.116 R)
• M18: 19,974,158 km (0.12 R)

Asteroid Belt

Center: 4.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307

Radius: 11.9

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.25 AU - 5.81 AU

Year: 4273 Days

Day: 6.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 110.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,046,500 km

• M1: 147,952 km (0.103 R)
• M2: 582,385 km (0.102 R)
• M3: 1,373,608 km (0.051 R)
• M4: 1,802,206 km (0.05 R)
• M5: 2,225,268 km (0.099 R)
• M6: 3,189,277 km (0.071 R)
• M7: 5,289,631 km (0.088 R)
• M8: 5,980,624 km (0.087 R)
• M9: 6,502,271 km (0.114 R)
• M10: 9,397,888 km (0.073 R)
• M11: 10,028,293 km (0.055 R)
• M12: 10,451,206 km (0.098 R)
• M13: 11,128,137 km (0.055 R)
• M14: 14,566,494 km (0.098 R)
• M15: 16,027,467 km (0.06 R)
• M16: 18,888,227 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.5

Radius: 12.6

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.38 AU - 6.66 AU

Year: 6306 Days

Day: 9.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 91,046,500 km

• M1: 237,561 km (0.111 R)
• M2: 1,424,621 km (0.103 R)
• M3: 1,909,168 km (0.105 R)
• M4: 2,743,775 km (0.098 R)
• M5: 4,419,570 km (0.067 R)
• M6: 4,862,679 km (0.097 R)
• M7: 5,858,701 km (0.061 R)
• M8: 9,062,190 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633

Radius: 7

Gravity: 12.92 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 12.78 AU - 13.52 AU

Year: 18061 Days

Day: 19.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,046,500 km

• M1: 88,263 km (0.1 R)
• M2: 365,019 km (0.119 R)
• M3: 584,180 km (0.109 R)
• M4: 950,545 km (0.048 R)
• M5: 2,686,927 km (0.099 R)
• M6: 3,286,665 km (0.118 R)
• M7: 4,381,422 km (0.12 R)
• M8: 5,210,494 km (0.093 R)
• M9: 6,099,105 km (0.055 R)
• M10: 7,130,134 km (0.117 R)
• M11: 9,046,183 km (0.085 R)
• M12: 10,093,817 km (0.097 R)
• M13: 11,220,139 km (0.083 R)
• M14: 13,302,542 km (0.098 R)
• M15: 13,649,759 km (0.099 R)
• M16: 14,362,144 km (0.099 R)
• M17: 15,476,947 km (0.072 R)
• M18: 18,471,447 km (0.115 R)
• M19: 20,149,786 km (0.106 R)
• M20: 23,302,112 km (0.058 R)
• M21: 24,629,345 km (0.054 R)
• M22: 24,942,752 km (0.105 R)
• M23: 25,258,703 km (0.093 R)
• M24: 27,210,805 km (0.102 R)
• M25: 28,796,992 km (0.082 R)
• M26: 36,702,342 km (0.075 R)
• M27: 40,202,782 km (0.09 R)
• M28: 42,406,508 km (0.103 R)
• M29: 52,716,494 km (0.064 R)
• M30: 54,996,815 km (0.083 R)
• M31: 57,342,061 km (0.11 R)
• M32: 60,698,139 km (0.102 R)
• M33: 66,781,088 km (0.103 R)
• M34: 67,594,451 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.9

Radius: 7.7

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 14.55 AU - 23.35 AU

Year: 31244 Days

Day: 22.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,046,500 km

• M1: 96,341 km (0.098 R)
• M2: 396,584 km (0.092 R)
• M3: 1,202,318 km (0.094 R)
• M4: 2,884,696 km (0.1 R)
• M5: 3,670,533 km (0.102 R)
• M6: 4,130,547 km (0.105 R)
• M7: 4,930,447 km (0.11 R)
• M8: 5,245,649 km (0.09 R)
• M9: 6,227,610 km (0.079 R)
• M10: 8,110,449 km (0.086 R)
• M11: 9,122,927 km (0.088 R)
• M12: 9,538,510 km (0.092 R)
• M13: 13,256,615 km (0.093 R)
• M14: 14,258,622 km (0.049 R)
• M15: 17,567,428 km (0.06 R)
• M16: 18,870,275 km (0.097 R)
• M17: 20,037,288 km (0.054 R)
• M18: 21,562,738 km (0.097 R)
• M19: 21,876,893 km (0.068 R)
• M20: 24,162,150 km (0.068 R)
• M21: 25,304,330 km (0.098 R)
• M22: 30,365,376 km (0.059 R)
• M23: 35,187,065 km (0.105 R)
• M24: 37,703,301 km (0.099 R)
• M25: 38,159,425 km (0.075 R)
• M26: 43,924,029 km (0.078 R)
• M27: 50,059,786 km (0.033 R)
• M28: 50,426,749 km (0.113 R)
• M29: 52,288,345 km (0.037 R)
• M30: 54,195,419 km (0.069 R)
• M31: 55,950,950 km (0.068 R)
• M32: 62,287,617 km (0.068 R)
• M33: 75,156,773 km (0.083 R)
• M34: 77,338,210 km (0.026 R)
• M35: 84,914,145 km (0.099 R)
• M36: 85,436,092 km (0.076 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 11,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit