🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.41 AU - 0.65 AU

Year: 253 Days

Day: 30.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.3

Radius: 9.7

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.41 AU - 1.51 AU

Year: 1157 Days

Day: 5 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,844,134 km

• M1: 120,576 km (0.081 R)
• M2: 501,003 km (0.067 R)
• M3: 869,912 km (0.108 R)
• M4: 1,260,212 km (0.077 R)
• M5: 1,801,607 km (0.051 R)
• M6: 2,247,708 km (0.096 R)
• M7: 2,638,158 km (0.081 R)
• M8: 3,390,187 km (0.03 R)
• M9: 3,921,409 km (0.095 R)
• M10: 4,311,111 km (0.107 R)
• M11: 4,795,509 km (0.07 R)
• M12: 5,114,153 km (0.107 R)
• M13: 5,754,880 km (0.074 R)
• M14: 6,135,607 km (0.079 R)
• M15: 7,287,810 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923

Radius: 8.2

Gravity: 13.73 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.41 AU - 1.65 AU

Year: 1241 Days

Day: 5.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,844,134 km

• M1: 102,026 km (0.08 R)
• M2: 404,662 km (0.097 R)
• M3: 732,431 km (0.118 R)
• M4: 1,009,636 km (0.11 R)
• M5: 1,678,039 km (0.084 R)
• M6: 1,950,906 km (0.1 R)
• M7: 2,361,253 km (0.066 R)
• M8: 3,054,789 km (0.034 R)
• M9: 3,809,510 km (0.029 R)
• M10: 4,528,776 km (0.065 R)
• M11: 4,820,791 km (0.047 R)
• M12: 5,084,084 km (0.106 R)
• M13: 6,450,361 km (0.082 R)
• M14: 6,896,611 km (0.051 R)
• M15: 10,051,631 km (0.09 R)
• M16: 10,685,776 km (0.105 R)
• M17: 10,995,294 km (0.117 R)
• M18: 12,710,583 km (0.079 R)
• M19: 13,019,203 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.3

Radius: 8.3

Gravity: 12.88 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.02 AU - 2.78 AU

Year: 2439 Days

Day: 7.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,844,134 km

• M1: 103,372 km (0.08 R)
• M2: 383,719 km (0.081 R)
• M3: 845,826 km (0.072 R)
• M4: 1,208,003 km (0.108 R)
• M5: 1,617,602 km (0.106 R)
• M6: 3,461,246 km (0.04 R)
• M7: 4,250,076 km (0.099 R)
• M8: 4,870,009 km (0.057 R)
• M9: 5,373,556 km (0.11 R)
• M10: 5,780,013 km (0.094 R)
• M11: 6,044,502 km (0.094 R)
• M12: 6,886,738 km (0.089 R)
• M13: 8,063,176 km (0.103 R)
• M14: 8,664,858 km (0.11 R)
• M15: 9,440,673 km (0.116 R)
• M16: 9,808,235 km (0.107 R)
• M17: 10,338,858 km (0.102 R)
• M18: 12,787,626 km (0.091 R)
• M19: 13,329,320 km (0.052 R)
• M20: 14,701,432 km (0.103 R)
• M21: 14,996,588 km (0.074 R)
• M22: 15,396,463 km (0.117 R)
• M23: 16,374,534 km (0.112 R)
• M24: 17,723,757 km (0.068 R)
• M25: 18,114,507 km (0.044 R)
• M26: 18,625,234 km (0.086 R)
• M27: 19,438,897 km (0.11 R)
• M28: 20,336,783 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.6

Radius: 9.1

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.79 AU - 4.17 AU

Year: 4259 Days

Day: 11.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,844,134 km

• M1: 114,293 km (0.036 R)
• M2: 444,605 km (0.066 R)
• M3: 948,899 km (0.03 R)
• M4: 1,276,668 km (0.104 R)
• M5: 1,669,512 km (0.119 R)
• M6: 3,465,435 km (0.119 R)
• M7: 3,828,509 km (0.097 R)
• M8: 4,608,662 km (0.084 R)
• M9: 5,144,820 km (0.095 R)
• M10: 5,670,058 km (0.051 R)
• M11: 9,132,202 km (0.049 R)
• M12: 9,604,333 km (0.085 R)
• M13: 10,716,144 km (0.07 R)
• M14: 11,365,100 km (0.058 R)
• M15: 12,475,266 km (0.076 R)
• M16: 13,056,753 km (0.103 R)
• M17: 14,959,637 km (0.117 R)
• M18: 16,397,123 km (0.084 R)
• M19: 17,812,319 km (0.077 R)
• M20: 18,434,946 km (0.12 R)
• M21: 19,248,309 km (0.096 R)
• M22: 19,663,892 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.7

Radius: 13.8

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.8 AU - 5.94 AU

Year: 8163 Days

Day: 11.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,844,134 km

• M1: 171,738 km (0.115 R)
• M2: 681,119 km (0.106 R)
• M3: 1,216,530 km (0.086 R)
• M4: 2,066,096 km (0.056 R)
• M5: 2,714,902 km (0.112 R)
• M6: 3,883,411 km (0.098 R)
• M7: 5,542,751 km (0.066 R)
• M8: 6,497,784 km (0.082 R)
• M9: 6,944,632 km (0.095 R)
• M10: 7,938,860 km (0.095 R)
• M11: 9,848,626 km (0.045 R)
• M12: 10,486,512 km (0.095 R)
• M13: 11,151,773 km (0.108 R)
• M14: 12,566,969 km (0.109 R)
• M15: 13,046,281 km (0.109 R)
• M16: 13,538,009 km (0.105 R)
• M17: 14,269,991 km (0.1 R)
• M18: 15,266,911 km (0.112 R)
• M19: 18,400,837 km (0.1 R)
• M20: 18,881,046 km (0.119 R)
• M21: 21,109,606 km (0.027 R)
• M22: 21,788,182 km (0.09 R)
• M23: 22,481,418 km (0.111 R)
• M24: 23,669,226 km (0.111 R)
• M25: 25,656,184 km (0.066 R)
• M26: 28,202,939 km (0.085 R)
• M27: 29,397,478 km (0.107 R)
• M28: 31,495,588 km (0.119 R)
• M29: 33,589,958 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.8

Radius: 9.3

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.25 AU - 5.59 AU

Year: 8278 Days

Day: 14 Hours

Environment

Temp: -223 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,844,134 km

• M1: 117,285 km (0.054 R)
• M2: 452,683 km (0.098 R)
• M3: 780,003 km (0.025 R)
• M4: 1,146,967 km (0.109 R)
• M5: 1,714,392 km (0.099 R)
• M6: 2,005,659 km (0.113 R)
• M7: 2,670,771 km (0.057 R)
• M8: 3,221,141 km (0.1 R)
• M9: 5,759,368 km (0.108 R)
• M10: 9,031,971 km (0.048 R)
• M11: 13,613,107 km (0.119 R)
• M12: 21,685,707 km (0.035 R)
• M13: 22,182,223 km (0.038 R)
• M14: 23,112,123 km (0.084 R)
• M15: 25,230,878 km (0.062 R)
• M16: 38,874,353 km (0.117 R)
• M17: 39,361,893 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.8

Radius: 11

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.32 AU - 6.86 AU

Year: 8670 Days

Day: 7.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,844,134 km

• M1: 136,882 km (0.113 R)
• M2: 2,036,027 km (0.11 R)
• M3: 2,820,967 km (0.067 R)
• M4: 3,971,225 km (0.099 R)
• M5: 5,225,154 km (0.114 R)
• M6: 5,794,823 km (0.075 R)
• M7: 6,582,456 km (0.026 R)
• M8: 7,997,353 km (0.099 R)
• M9: 10,807,997 km (0.088 R)
• M10: 11,471,614 km (0.109 R)
• M11: 13,920,680 km (0.064 R)
• M12: 18,866,236 km (0.108 R)
• M13: 24,436,962 km (0.083 R)
• M14: 35,481,025 km (0.073 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: 484 - 12,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit