🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.61 AU - 0.65 AU

Year: 328 Days

Day: 18.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 146.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,397,624 km

• M1: 264,190 km (0.117 R)

Asteroid Belt

Center: 1.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.1

Radius: 12

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.26 AU - 1.98 AU

Year: 1353 Days

Day: 13.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 92,397,624 km

• M1: 150,047 km (0.064 R)
• M2: 666,159 km (0.106 R)
• M3: 1,130,212 km (0.076 R)
• M4: 1,631,215 km (0.054 R)
• M5: 2,300,067 km (0.05 R)
• M6: 4,042,882 km (0.101 R)
• M7: 4,569,467 km (0.059 R)
• M8: 5,943,673 km (0.116 R)
• M9: 6,964,080 km (0.078 R)
• M10: 7,723,289 km (0.055 R)
• M11: 9,101,235 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.4

Radius: 13.1

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.49 AU - 2.29 AU

Year: 1705 Days

Day: 9.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,397,624 km

• M1: 165,306 km (0.089 R)
• M2: 687,103 km (0.059 R)
• M3: 1,340,247 km (0.096 R)
• M4: 2,250,700 km (0.097 R)
• M5: 5,567,285 km (0.114 R)
• M6: 6,339,509 km (0.111 R)
• M7: 7,890,839 km (0.036 R)
• M8: 8,708,391 km (0.1 R)
• M9: 9,251,581 km (0.109 R)
• M10: 9,749,742 km (0.081 R)
• M11: 10,441,632 km (0.115 R)
• M12: 11,240,335 km (0.07 R)
• M13: 12,079,280 km (0.089 R)
• M14: 14,536,275 km (0.079 R)
• M15: 15,074,229 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.2

Radius: 9.5

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.77 AU - 4.09 AU

Year: 4167 Days

Day: 12 Hours

Environment

Temp: -217 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,397,624 km

• M1: 118,182 km (0.035 R)
• M2: 484,697 km (0.082 R)
• M3: 788,979 km (0.109 R)
• M4: 1,155,344 km (0.096 R)
• M5: 1,601,894 km (0.079 R)
• M6: 2,779,528 km (0.062 R)
• M7: 3,359,220 km (0.04 R)
• M8: 3,789,164 km (0.12 R)
• M9: 4,189,638 km (0.109 R)
• M10: 4,618,236 km (0.116 R)
• M11: 6,966,922 km (0.064 R)
• M12: 7,472,563 km (0.06 R)
• M13: 8,036,248 km (0.119 R)
• M14: 8,843,927 km (0.111 R)
• M15: 9,859,996 km (0.087 R)
• M16: 10,457,041 km (0.111 R)
• M17: 11,376,170 km (0.107 R)
• M18: 12,715,071 km (0.087 R)
• M19: 14,255,929 km (0.107 R)
• M20: 16,739,254 km (0.088 R)
• M21: 18,230,296 km (0.06 R)
• M22: 20,887,603 km (0.086 R)
• M23: 22,818,911 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.8

Radius: 12.6

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.72 AU - 4.8 AU

Year: 5768 Days

Day: 6 Hours

Environment

Temp: -211 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,397,624 km

• M1: 156,629 km (0.086 R)
• M2: 755,320 km (0.118 R)
• M3: 1,348,176 km (0.109 R)
• M4: 1,887,327 km (0.115 R)
• M5: 3,089,346 km (0.107 R)
• M6: 5,060,447 km (0.101 R)
• M7: 6,690,466 km (0.087 R)
• M8: 7,379,663 km (0.087 R)
• M9: 8,075,742 km (0.071 R)
• M10: 8,942,662 km (0.085 R)
• M11: 10,429,066 km (0.096 R)
• M12: 14,470,004 km (0.068 R)
• M13: 15,437,453 km (0.081 R)
• M14: 16,000,240 km (0.106 R)
• M15: 16,902,914 km (0.08 R)
• M16: 17,839,247 km (0.108 R)
• M17: 26,793,727 km (0.117 R)
• M18: 29,188,789 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.1

Radius: 7.9

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.75 AU - 9.13 AU

Year: 13313 Days

Day: 24.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,397,624 km

• M1: 98,286 km (0.051 R)
• M2: 982,409 km (0.082 R)
• M3: 1,292,077 km (0.113 R)
• M4: 2,184,279 km (0.106 R)
• M5: 3,091,440 km (0.103 R)
• M6: 3,397,517 km (0.09 R)
• M7: 4,252,619 km (0.081 R)
• M8: 4,931,643 km (0.08 R)
• M9: 5,708,954 km (0.112 R)
• M10: 6,911,870 km (0.096 R)
• M11: 8,239,252 km (0.114 R)
• M12: 8,717,218 km (0.084 R)
• M13: 10,686,973 km (0.107 R)
• M14: 11,034,638 km (0.101 R)
• M15: 14,301,407 km (0.094 R)
• M16: 16,844,571 km (0.035 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715

Radius: 7.2

Gravity: 13.79 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.03 AU - 10.67 AU

Year: 17271 Days

Day: 16 Hours

Environment

Temp: -221 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,397,624 km

• M1: 89,609 km (0.075 R)
• M2: 339,886 km (0.069 R)
• M3: 569,070 km (0.081 R)
• M4: 896,390 km (0.052 R)
• M5: 1,657,245 km (0.092 R)
• M6: 1,884,185 km (0.114 R)
• M7: 2,337,467 km (0.112 R)
• M8: 3,010,208 km (0.041 R)
• M9: 3,488,772 km (0.082 R)
• M10: 5,570,127 km (0.051 R)
• M11: 8,879,980 km (0.112 R)
• M12: 11,219,541 km (0.102 R)
• M13: 13,240,608 km (0.062 R)
• M14: 16,992,523 km (0.055 R)
• M15: 18,072,919 km (0.118 R)
• M16: 18,760,022 km (0.102 R)
• M17: 20,277,991 km (0.116 R)
• M18: 21,875,996 km (0.104 R)
• M19: 25,108,806 km (0.053 R)
• M20: 28,187,081 km (0.028 R)
• M21: 32,377,318 km (0.087 R)
• M22: 34,685,762 km (0.117 R)
• M23: 40,494,498 km (0.09 R)
• M24: 47,080,095 km (0.118 R)
• M25: 56,316,866 km (0.113 R)
• M26: 66,488,175 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461.9

Radius: 7.2

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 9.16 AU - 11.52 AU

Year: 21812 Days

Day: 17.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,397,624 km

• M1: 89,609 km (0.055 R)
• M2: 781,499 km (0.083 R)
• M3: 1,418,337 km (0.036 R)
• M4: 1,689,858 km (0.1 R)
• M5: 2,233,945 km (0.106 R)
• M6: 3,014,098 km (0.089 R)
• M7: 5,395,546 km (0.089 R)
• M8: 6,311,235 km (0.064 R)
• M9: 8,757,160 km (0.069 R)
• M10: 9,902,930 km (0.109 R)
• M11: 12,224,988 km (0.117 R)
• M12: 12,555,300 km (0.096 R)
• M13: 13,233,876 km (0.087 R)
• M14: 17,409,751 km (0.064 R)
• M15: 19,211,957 km (0.074 R)
• M16: 19,748,864 km (0.101 R)
• M17: 26,223,310 km (0.096 R)
• M18: 30,234,478 km (0.106 R)
• M19: 31,451,456 km (0.068 R)
• M20: 32,574,338 km (0.096 R)
• M21: 32,954,616 km (0.086 R)
• M22: 33,853,250 km (0.073 R)
• M23: 35,298,066 km (0.097 R)
• M24: 38,592,660 km (0.076 R)
• M25: 39,590,777 km (0.079 R)
• M26: 41,936,771 km (0.119 R)
• M27: 43,143,876 km (0.092 R)
• M28: 46,582,383 km (0.064 R)
• M29: 47,876,854 km (0.112 R)
• M30: 50,706,797 km (0.072 R)
• M31: 56,697,294 km (0.03 R)
• M32: 58,358,578 km (0.098 R)
• M33: 61,971,666 km (0.097 R)
• M34: 65,328,343 km (0.111 R)
• M35: 67,153,587 km (0.109 R)
• M36: 67,563,784 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.9

Radius: 4

Gravity: 57.68 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.05 AU - 12.41 AU

Year: 23057 Days

Day: 20.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,397,624 km

• M1: 49,966 km (0.065 R)
• M2: 799,601 km (0.107 R)
• M3: 993,330 km (0.035 R)
• M4: 1,358,498 km (0.109 R)
• M5: 2,120,699 km (0.069 R)
• M6: 3,490,567 km (0.058 R)
• M7: 4,216,266 km (0.115 R)
• M8: 4,614,646 km (0.084 R)
• M9: 4,958,721 km (0.049 R)
• M10: 5,443,867 km (0.042 R)
• M11: 5,655,099 km (0.112 R)
• M12: 5,915,848 km (0.108 R)
• M13: 7,809,458 km (0.053 R)
• M14: 8,863,823 km (0.095 R)
• M15: 9,515,771 km (0.049 R)
• M16: 12,959,813 km (0.086 R)
• M17: 18,919,792 km (0.09 R)
• M18: 26,599,399 km (0.074 R)
• M19: 27,949,071 km (0.044 R)
• M20: 37,623,266 km (0.091 R)
• M21: 39,321,501 km (0.031 R)
• M22: 40,588,296 km (0.112 R)
• M23: 50,595,795 km (0.049 R)
• M24: 56,164,576 km (0.092 R)
• M25: 57,164,189 km (0.106 R)
• M26: 61,281,421 km (0.064 R)
• M27: 63,844,332 km (0.11 R)
• M28: 75,534,957 km (0.036 R)
• M29: 88,035,505 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 16,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit