🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.62 AU - 0.66 AU

Year: 187 Days

Day: 31.8 Hours

Environment

Temp: 162 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,576,936 km

• M1: 335,099 km (0.093 R)
• M2: 449,691 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.16 AU - 1.28 AU

Year: 492 Days

Day: 47.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,576,936 km

• M1: 28,124 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.98 AU - 2.7 AU

Year: 1307 Days

Day: 46.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.48 AU - 5.12 AU

Year: 3257 Days

Day: 39.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,576,936 km

• M1: 2,746,617 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.1

Radius: 13.9

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.31 AU - 10.01 AU

Year: 8514 Days

Day: 13.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,576,936 km

• M1: 173,384 km (0.051 R)
• M2: 685,009 km (0.079 R)
• M3: 1,679,984 km (0.095 R)
• M4: 2,143,289 km (0.111 R)
• M5: 2,752,900 km (0.078 R)
• M6: 3,199,749 km (0.075 R)
• M7: 5,902,833 km (0.066 R)
• M8: 15,272,297 km (0.112 R)
• M9: 15,802,023 km (0.112 R)
• M10: 18,562,553 km (0.093 R)
• M11: 20,096,380 km (0.118 R)
• M12: 20,975,267 km (0.103 R)
• M13: 23,942,840 km (0.106 R)
• M14: 25,113,144 km (0.112 R)
• M15: 27,959,094 km (0.119 R)
• M16: 28,552,998 km (0.111 R)
• M17: 34,736,925 km (0.07 R)
• M18: 38,871,062 km (0.089 R)
• M19: 40,360,907 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499

Radius: 11.6

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 10.35 AU - 12.07 AU

Year: 13709 Days

Day: 5.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,576,936 km

• M1: 144,212 km (0.098 R)
• M2: 543,938 km (0.09 R)
• M3: 1,412,204 km (0.108 R)
• M4: 1,916,349 km (0.086 R)
• M5: 2,518,929 km (0.097 R)
• M6: 3,341,568 km (0.095 R)
• M7: 4,335,047 km (0.099 R)
• M8: 5,868,874 km (0.096 R)
• M9: 8,001,841 km (0.117 R)
• M10: 8,642,419 km (0.114 R)
• M11: 15,473,805 km (0.097 R)
• M12: 20,792,907 km (0.062 R)
• M13: 21,915,789 km (0.051 R)
• M14: 29,517,605 km (0.058 R)
• M15: 30,494,180 km (0.083 R)
• M16: 40,407,432 km (0.101 R)
• M17: 49,189,874 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.4

Radius: 10.2

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 11.29 AU - 12.57 AU

Year: 15050 Days

Day: 9.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,576,936 km

• M1: 126,859 km (0.066 R)
• M2: 575,054 km (0.092 R)
• M3: 1,015,470 km (0.057 R)
• M4: 1,821,055 km (0.047 R)
• M5: 2,264,912 km (0.112 R)
• M6: 2,671,070 km (0.086 R)
• M7: 3,422,949 km (0.119 R)
• M8: 4,711,735 km (0.1 R)
• M9: 5,378,343 km (0.03 R)
• M10: 8,076,939 km (0.086 R)
• M11: 8,933,237 km (0.085 R)
• M12: 9,383,377 km (0.056 R)
• M13: 11,806,414 km (0.091 R)
• M14: 18,405,475 km (0.101 R)
• M15: 20,223,837 km (0.082 R)
• M16: 22,615,309 km (0.082 R)
• M17: 23,831,539 km (0.087 R)
• M18: 26,190,398 km (0.118 R)
• M19: 27,531,244 km (0.089 R)
• M20: 29,352,748 km (0.097 R)
• M21: 30,125,720 km (0.077 R)
• M22: 32,059,422 km (0.117 R)
• M23: 33,833,054 km (0.06 R)
• M24: 36,298,427 km (0.056 R)
• M25: 37,188,834 km (0.112 R)
• M26: 38,617,494 km (0.083 R)
• M27: 46,313,556 km (0.105 R)
• M28: 52,512,144 km (0.069 R)
• M29: 54,144,107 km (0.116 R)
• M30: 56,995,293 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692

Radius: 5.2

Gravity: 25.59 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 17.11 AU - 18.05 AU

Year: 26923 Days

Day: 17.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,576,936 km

• M1: 77,791 km (0.113 R)
• M2: 625,469 km (0.051 R)
• M3: 854,353 km (0.045 R)
• M4: 1,432,549 km (0.054 R)
• M5: 1,662,032 km (0.075 R)
• M6: 3,027,562 km (0.051 R)
• M7: 4,814,359 km (0.063 R)
• M8: 5,840,750 km (0.038 R)
• M9: 10,159,640 km (0.118 R)
• M10: 10,610,678 km (0.114 R)
• M11: 15,288,005 km (0.087 R)
• M12: 18,401,286 km (0.075 R)
• M13: 18,590,976 km (0.107 R)
• M14: 24,792,257 km (0.051 R)
• M15: 28,291,201 km (0.094 R)
• M16: 29,570,114 km (0.1 R)
• M17: 35,072,174 km (0.085 R)
• M18: 35,804,455 km (0.099 R)
• M19: 36,696,657 km (0.076 R)
• M20: 38,370,807 km (0.053 R)
• M21: 39,619,799 km (0.12 R)
• M22: 40,734,752 km (0.102 R)
• M23: 43,027,040 km (0.113 R)
• M24: 51,349,768 km (0.066 R)
• M25: 56,584,347 km (0.08 R)
• M26: 57,388,885 km (0.117 R)
• M27: 63,020,048 km (0.111 R)
• M28: 66,524,827 km (0.088 R)
• M29: 70,388,790 km (0.103 R)
• M30: 71,787,530 km (0.081 R)
• M31: 72,730,146 km (0.026 R)
• M32: 84,693,937 km (0.057 R)
• M33: 90,590,038 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.7

Radius: 4.3

Gravity: 14.64 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 15.96 AU - 19.46 AU

Year: 27222 Days

Day: 25 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,576,936 km

• M1: 55,052 km (0.082 R)
• M2: 225,893 km (0.079 R)
• M3: 661,223 km (0.095 R)
• M4: 854,952 km (0.105 R)
• M5: 1,124,228 km (0.077 R)
• M6: 1,509,891 km (0.095 R)
• M7: 1,959,732 km (0.104 R)
• M8: 2,319,964 km (0.062 R)
• M9: 2,561,116 km (0.066 R)
• M10: 2,746,767 km (0.093 R)
• M11: 2,966,376 km (0.112 R)
• M12: 3,666,943 km (0.059 R)
• M13: 5,239,815 km (0.082 R)
• M14: 7,584,313 km (0.048 R)
• M15: 11,085,053 km (0.064 R)
• M16: 13,216,822 km (0.089 R)
• M17: 13,354,153 km (0.092 R)
• M18: 14,198,484 km (0.032 R)
• M19: 15,227,717 km (0.107 R)
• M20: 16,863,270 km (0.039 R)
• M21: 17,598,694 km (0.086 R)
• M22: 18,270,238 km (0.113 R)
• M23: 20,295,943 km (0.095 R)
• M24: 21,981,911 km (0.098 R)
• M25: 22,760,418 km (0.087 R)
• M26: 23,860,561 km (0.073 R)
• M27: 26,382,931 km (0.059 R)
• M28: 37,011,860 km (0.116 R)
• M29: 37,973,475 km (0.104 R)
• M30: 53,586,107 km (0.107 R)
• M31: 60,868,232 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 18,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit