🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.58 AU - 0.64 AU

Year: 313 Days

Day: 34.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,118,364 km

• M1: 281,842 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.4

Radius: 11.1

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.11 AU - 1.13 AU

Year: 778 Days

Day: 8.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,118,364 km

• M1: 138,378 km (0.113 R)
• M2: 590,014 km (0.057 R)
• M3: 1,095,356 km (0.104 R)
• M4: 1,531,134 km (0.11 R)
• M5: 2,207,616 km (0.094 R)
• M6: 2,751,105 km (0.118 R)
• M7: 3,251,211 km (0.077 R)
• M8: 3,913,331 km (0.112 R)
• M9: 5,037,708 km (0.108 R)
• M10: 5,395,696 km (0.098 R)
• M11: 5,770,738 km (0.107 R)
• M12: 6,324,998 km (0.077 R)
• M13: 7,380,411 km (0.074 R)
• M14: 8,130,644 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.2

Radius: 8.8

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.72 AU - 2.16 AU

Year: 1773 Days

Day: 11.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,118,364 km

• M1: 109,506 km (0.1 R)
• M2: 424,409 km (0.11 R)
• M3: 920,027 km (0.093 R)
• M4: 1,824,645 km (0.084 R)
• M5: 2,182,783 km (0.091 R)
• M6: 2,980,738 km (0.037 R)
• M7: 3,923,653 km (0.115 R)
• M8: 9,128,612 km (0.07 R)
• M9: 9,972,643 km (0.12 R)
• M10: 10,324,497 km (0.108 R)
• M11: 12,209,430 km (0.039 R)
• M12: 12,693,978 km (0.07 R)
• M13: 14,806,449 km (0.096 R)
• M14: 15,357,568 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.4

Radius: 14.4

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.22 AU - 2.84 AU

Year: 2640 Days

Day: 14.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,118,364 km

• M1: 179,069 km (0.099 R)
• M2: 635,492 km (0.089 R)
• M3: 1,084,585 km (0.091 R)
• M4: 1,534,725 km (0.105 R)
• M5: 1,986,809 km (0.06 R)
• M6: 2,450,114 km (0.116 R)
• M7: 3,348,599 km (0.055 R)
• M8: 3,884,458 km (0.082 R)
• M9: 5,021,253 km (0.071 R)
• M10: 5,515,673 km (0.082 R)
• M11: 6,446,771 km (0.107 R)
• M12: 6,923,240 km (0.096 R)
• M13: 8,310,611 km (0.042 R)
• M14: 9,103,180 km (0.103 R)
• M15: 9,773,079 km (0.093 R)
• M16: 10,656,455 km (0.112 R)
• M17: 12,623,517 km (0.099 R)
• M18: 13,161,621 km (0.108 R)
• M19: 13,628,665 km (0.088 R)
• M20: 14,777,128 km (0.082 R)
• M21: 15,656,464 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.9

Radius: 12.7

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.29 AU - 4.71 AU

Year: 5248 Days

Day: 14.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,118,364 km

• M1: 254,316 km (0.106 R)
• M2: 1,083,238 km (0.116 R)
• M3: 1,601,296 km (0.119 R)
• M4: 3,064,213 km (0.106 R)
• M5: 4,388,603 km (0.042 R)
• M6: 6,064,398 km (0.102 R)
• M7: 7,659,112 km (0.059 R)
• M8: 9,289,280 km (0.1 R)
• M9: 11,140,105 km (0.118 R)
• M10: 12,380,570 km (0.112 R)
• M11: 15,991,414 km (0.096 R)
• M12: 20,572,849 km (0.113 R)
• M13: 23,408,327 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.8

Radius: 6.4

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.68 AU - 10.64 AU

Year: 16718 Days

Day: 18.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,118,364 km

• M1: 80,334 km (0.089 R)
• M2: 295,157 km (0.11 R)
• M3: 688,001 km (0.077 R)
• M4: 1,128,566 km (0.084 R)
• M5: 1,712,896 km (0.064 R)
• M6: 2,599,263 km (0.114 R)
• M7: 4,793,565 km (0.077 R)
• M8: 8,516,457 km (0.114 R)
• M9: 10,585,246 km (0.091 R)
• M10: 14,826,346 km (0.067 R)
• M11: 16,505,731 km (0.12 R)
• M12: 17,790,628 km (0.078 R)
• M13: 18,608,030 km (0.052 R)
• M14: 26,448,904 km (0.066 R)
• M15: 29,621,874 km (0.097 R)
• M16: 37,429,088 km (0.119 R)
• M17: 40,013,840 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.6

Radius: 5.8

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.65 AU - 11.25 AU

Year: 19057 Days

Day: 22.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,118,364 km

• M1: 72,256 km (0.099 R)
• M2: 437,275 km (0.082 R)
• M3: 661,372 km (0.085 R)
• M4: 951,592 km (0.064 R)
• M5: 1,582,745 km (0.073 R)
• M6: 2,481,380 km (0.107 R)
• M7: 2,830,242 km (0.053 R)
• M8: 3,440,302 km (0.109 R)
• M9: 6,212,949 km (0.109 R)
• M10: 8,133,337 km (0.047 R)
• M11: 8,559,990 km (0.113 R)
• M12: 9,101,534 km (0.105 R)
• M13: 11,439,600 km (0.033 R)
• M14: 13,682,221 km (0.044 R)
• M15: 13,948,206 km (0.085 R)
• M16: 15,545,014 km (0.078 R)
• M17: 15,980,942 km (0.112 R)
• M18: 16,649,944 km (0.077 R)
• M19: 17,106,068 km (0.083 R)
• M20: 18,850,528 km (0.055 R)
• M21: 19,179,943 km (0.082 R)
• M22: 21,774,419 km (0.11 R)
• M23: 21,955,283 km (0.113 R)
• M24: 26,913,106 km (0.112 R)
• M25: 27,330,933 km (0.055 R)
• M26: 31,981,930 km (0.109 R)
• M27: 32,686,686 km (0.078 R)
• M28: 35,860,405 km (0.074 R)
• M29: 37,133,931 km (0.077 R)
• M30: 37,651,690 km (0.081 R)
• M31: 42,954,485 km (0.106 R)
• M32: 44,973,309 km (0.073 R)
• M33: 53,189,074 km (0.026 R)
• M34: 56,022,159 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.2

Radius: 8

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 10.11 AU - 10.89 AU

Year: 22320 Days

Day: 22.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,118,364 km

• M1: 99,483 km (0.068 R)
• M2: 368,160 km (0.073 R)
• M3: 669,151 km (0.079 R)
• M4: 918,980 km (0.05 R)
• M5: 1,408,464 km (0.091 R)
• M6: 1,849,179 km (0.101 R)
• M7: 2,468,963 km (0.11 R)
• M8: 3,502,236 km (0.091 R)
• M9: 4,799,100 km (0.083 R)
• M10: 6,130,970 km (0.12 R)
• M11: 7,644,152 km (0.083 R)
• M12: 8,513,764 km (0.069 R)
• M13: 8,835,998 km (0.085 R)
• M14: 10,880,852 km (0.116 R)
• M15: 11,846,655 km (0.086 R)
• M16: 12,181,007 km (0.102 R)
• M17: 13,874,455 km (0.108 R)
• M18: 17,290,821 km (0.113 R)
• M19: 18,514,232 km (0.077 R)
• M20: 22,836,863 km (0.098 R)
• M21: 28,141,454 km (0.101 R)
• M22: 32,751,163 km (0.025 R)
• M23: 34,483,207 km (0.095 R)
• M24: 51,121,632 km (0.095 R)
• M25: 51,475,131 km (0.042 R)
• M26: 53,086,151 km (0.041 R)
• M27: 55,845,334 km (0.091 R)
• M28: 57,736,999 km (0.109 R)
• M29: 67,626,615 km (0.096 R)
• M30: 68,052,670 km (0.101 R)
• M31: 72,189,799 km (0.089 R)
• M32: 75,571,908 km (0.109 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: 549 - 16,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit