🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.55 AU - 0.63 AU

Year: 202 Days

Day: 14.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.66 AU - 0.76 AU

Year: 267 Days

Day: 24.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.06 AU - 1.22 AU

Year: 543 Days

Day: 44.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,453,340 km

• M1: 208,689 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.84 AU - 2 AU

Year: 1187 Days

Day: 12.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 147.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360

Radius: 10.8

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.33 AU - 4.35 AU

Year: 4034 Days

Day: 13.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,453,340 km

• M1: 137,331 km (0.109 R)
• M2: 604,974 km (0.074 R)
• M3: 981,212 km (0.047 R)
• M4: 1,538,764 km (0.11 R)
• M5: 2,072,230 km (0.11 R)
• M6: 3,068,103 km (0.093 R)
• M7: 4,103,170 km (0.058 R)
• M8: 4,712,782 km (0.12 R)
• M9: 5,208,699 km (0.065 R)
• M10: 5,661,382 km (0.104 R)
• M11: 7,902,059 km (0.069 R)
• M12: 9,130,108 km (0.06 R)
• M13: 9,677,785 km (0.051 R)
• M14: 12,572,654 km (0.047 R)
• M15: 13,159,078 km (0.081 R)
• M16: 14,289,738 km (0.099 R)
• M17: 15,331,239 km (0.086 R)
• M18: 15,948,629 km (0.065 R)
• M19: 20,067,956 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.9

Radius: 11.8

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.2 AU - 4.7 AU

Year: 4189 Days

Day: 9.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,453,340 km

• M1: 147,204 km (0.073 R)
• M2: 605,273 km (0.036 R)
• M3: 993,180 km (0.113 R)
• M4: 1,576,462 km (0.094 R)
• M5: 2,153,162 km (0.09 R)
• M6: 3,458,553 km (0.051 R)
• M7: 3,917,669 km (0.103 R)
• M8: 4,372,297 km (0.071 R)
• M9: 5,108,169 km (0.115 R)
• M10: 5,924,674 km (0.114 R)
• M11: 7,618,122 km (0.115 R)
• M12: 9,085,228 km (0.12 R)
• M13: 9,613,907 km (0.072 R)
• M14: 10,283,358 km (0.101 R)
• M15: 10,899,551 km (0.069 R)
• M16: 11,627,644 km (0.068 R)
• M17: 13,133,197 km (0.045 R)
• M18: 13,908,413 km (0.119 R)
• M19: 15,337,970 km (0.061 R)
• M20: 17,259,854 km (0.104 R)
• M21: 20,404,551 km (0.112 R)
• M22: 21,510,528 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722

Radius: 8.1

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.81 AU - 5.11 AU

Year: 4203 Days

Day: 11.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,453,340 km

• M1: 101,577 km (0.06 R)
• M2: 450,140 km (0.084 R)
• M3: 712,235 km (0.049 R)
• M4: 1,331,122 km (0.104 R)
• M5: 1,597,107 km (0.09 R)
• M6: 1,925,773 km (0.112 R)
• M7: 2,345,395 km (0.106 R)
• M8: 3,760,890 km (0.066 R)
• M9: 4,092,100 km (0.084 R)
• M10: 4,637,833 km (0.1 R)
• M11: 5,071,667 km (0.114 R)
• M12: 5,729,898 km (0.076 R)
• M13: 7,017,337 km (0.116 R)
• M14: 8,450,335 km (0.092 R)
• M15: 10,194,646 km (0.108 R)
• M16: 11,106,445 km (0.119 R)
• M17: 12,213,918 km (0.11 R)
• M18: 13,958,529 km (0.036 R)
• M19: 15,302,217 km (0.115 R)
• M20: 15,806,361 km (0.07 R)
• M21: 21,266,385 km (0.062 R)
• M22: 22,106,377 km (0.109 R)
• M23: 24,001,931 km (0.117 R)
• M24: 24,378,619 km (0.105 R)
• M25: 25,610,108 km (0.116 R)
• M26: 26,320,997 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.2

Radius: 13.5

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.21 AU - 5.33 AU

Year: 5398 Days

Day: 13.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,453,340 km

• M1: 170,242 km (0.117 R)
• M2: 1,175,091 km (0.105 R)
• M3: 2,649,677 km (0.105 R)
• M4: 3,909,292 km (0.115 R)
• M5: 9,120,384 km (0.099 R)
• M6: 13,088,617 km (0.099 R)
• M7: 14,024,202 km (0.078 R)
• M8: 15,905,994 km (0.061 R)
• M9: 18,084,139 km (0.114 R)
• M10: 18,967,364 km (0.077 R)
• M11: 19,454,754 km (0.058 R)
• M12: 20,165,494 km (0.104 R)
• M13: 24,965,192 km (0.066 R)
• M14: 27,011,691 km (0.058 R)
• M15: 31,242,917 km (0.11 R)
• M16: 34,434,438 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.8

Radius: 9.8

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.97 AU - 7.25 AU

Year: 6739 Days

Day: 6.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,453,340 km

• M1: 121,922 km (0.1 R)
• M2: 903,422 km (0.098 R)
• M3: 2,121,747 km (0.08 R)
• M4: 2,951,566 km (0.114 R)
• M5: 3,500,889 km (0.079 R)
• M6: 5,760,715 km (0.109 R)
• M7: 7,327,154 km (0.093 R)
• M8: 9,472,687 km (0.059 R)
• M9: 12,006,725 km (0.113 R)
• M10: 13,008,582 km (0.062 R)
• M11: 14,377,253 km (0.05 R)
• M12: 14,800,765 km (0.076 R)
• M13: 20,954,473 km (0.109 R)
• M14: 21,430,493 km (0.104 R)
• M15: 21,913,694 km (0.104 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.5

Radius: 14.6

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.7 AU - 9.26 AU

Year: 11019 Days

Day: 11.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,453,340 km

• M1: 181,612 km (0.109 R)
• M2: 696,976 km (0.112 R)
• M3: 1,153,699 km (0.066 R)
• M4: 1,920,986 km (0.089 R)
• M5: 2,787,457 km (0.086 R)
• M6: 3,349,048 km (0.082 R)
• M7: 4,100,029 km (0.107 R)
• M8: 5,505,501 km (0.11 R)
• M9: 6,358,358 km (0.031 R)
• M10: 7,958,906 km (0.109 R)
• M11: 8,902,569 km (0.083 R)
• M12: 10,185,670 km (0.094 R)
• M13: 12,124,309 km (0.117 R)
• M14: 13,245,246 km (0.113 R)
• M15: 14,639,049 km (0.093 R)
• M16: 16,275,650 km (0.083 R)
• M17: 20,421,007 km (0.116 R)
• M18: 22,278,713 km (0.086 R)
• M19: 22,829,533 km (0.101 R)
• M20: 23,389,477 km (0.028 R)
• M21: 26,430,054 km (0.11 R)
• M22: 30,393,201 km (0.117 R)
• M23: 31,299,465 km (0.113 R)
• M24: 31,759,329 km (0.094 R)
• M25: 32,810,553 km (0.108 R)
• M26: 39,745,312 km (0.09 R)
• M27: 40,420,447 km (0.099 R)
• M28: 46,397,331 km (0.06 R)
• M29: 50,378,429 km (0.113 R)
• M30: 54,581,830 km (0.079 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 10,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit