🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.54 AU - 0.6 AU

Year: 274 Days

Day: 28.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.57 AU - 0.67 AU

Year: 310 Days

Day: 44.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.7

Radius: 9.9

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.35 AU - 1.87 AU

Year: 1299 Days

Day: 8.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,017,307 km

• M1: 123,119 km (0.062 R)
• M2: 488,886 km (0.088 R)
• M3: 1,021,604 km (0.103 R)
• M4: 1,440,927 km (0.115 R)
• M5: 2,493,348 km (0.063 R)
• M6: 3,899,867 km (0.087 R)
• M7: 4,475,370 km (0.116 R)
• M8: 5,920,186 km (0.078 R)
• M9: 6,325,447 km (0.042 R)
• M10: 8,718,115 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.2

Radius: 11.8

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.65 AU - 1.83 AU

Year: 1459 Days

Day: 11.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 138.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,017,307 km

• M1: 147,055 km (0.11 R)
• M2: 610,359 km (0.119 R)
• M3: 1,227,899 km (0.096 R)
• M4: 1,644,380 km (0.047 R)
• M5: 2,021,516 km (0.096 R)
• M6: 2,394,763 km (0.05 R)
• M7: 4,157,325 km (0.102 R)
• M8: 4,728,489 km (0.096 R)
• M9: 5,201,518 km (0.103 R)
• M10: 5,796,917 km (0.102 R)
• M11: 6,315,274 km (0.097 R)
• M12: 8,231,473 km (0.069 R)
• M13: 8,918,127 km (0.064 R)
• M14: 10,889,827 km (0.095 R)
• M15: 13,498,964 km (0.114 R)
• M16: 14,033,627 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471

Radius: 10.4

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.59 AU - 2.92 AU

Year: 2900 Days

Day: 5.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,017,307 km

• M1: 129,402 km (0.03 R)
• M2: 1,069,176 km (0.047 R)
• M3: 1,582,446 km (0.086 R)
• M4: 2,077,017 km (0.105 R)
• M5: 2,628,584 km (0.112 R)
• M6: 3,683,249 km (0.075 R)
• M7: 6,175,400 km (0.116 R)
• M8: 7,347,948 km (0.069 R)
• M9: 9,730,294 km (0.118 R)
• M10: 14,885,437 km (0.109 R)
• M11: 16,412,382 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.7

Radius: 14.5

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.02 AU - 5.84 AU

Year: 6960 Days

Day: 13.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,017,307 km

• M1: 180,415 km (0.073 R)
• M2: 657,782 km (0.095 R)
• M3: 1,297,163 km (0.106 R)
• M4: 1,893,759 km (0.095 R)
• M5: 2,432,162 km (0.101 R)
• M6: 3,115,376 km (0.091 R)
• M7: 4,812,264 km (0.109 R)
• M8: 5,603,039 km (0.099 R)
• M9: 6,063,800 km (0.044 R)
• M10: 7,289,904 km (0.092 R)
• M11: 8,003,037 km (0.057 R)
• M12: 8,504,041 km (0.115 R)
• M13: 9,708,303 km (0.118 R)
• M14: 13,475,477 km (0.101 R)
• M15: 15,047,601 km (0.104 R)
• M16: 18,771,541 km (0.096 R)
• M17: 21,200,262 km (0.086 R)
• M18: 28,658,015 km (0.057 R)
• M19: 29,242,494 km (0.099 R)
• M20: 29,834,902 km (0.095 R)
• M21: 30,637,195 km (0.115 R)
• M22: 31,763,817 km (0.081 R)
• M23: 32,600,518 km (0.051 R)
• M24: 33,344,468 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.7

Radius: 7.5

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.08 AU - 7.5 AU

Year: 11250 Days

Day: 21.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,017,307 km

• M1: 93,349 km (0.105 R)
• M2: 502,350 km (0.092 R)
• M3: 1,828,984 km (0.072 R)
• M4: 3,322,569 km (0.114 R)
• M5: 3,731,420 km (0.047 R)
• M6: 4,022,388 km (0.088 R)
• M7: 5,191,645 km (0.095 R)
• M8: 5,431,899 km (0.107 R)
• M9: 5,806,492 km (0.087 R)
• M10: 6,400,395 km (0.091 R)
• M11: 7,786,719 km (0.072 R)
• M12: 12,003,733 km (0.112 R)
• M13: 12,372,043 km (0.08 R)
• M14: 14,211,050 km (0.076 R)
• M15: 14,445,769 km (0.057 R)
• M16: 14,742,721 km (0.106 R)
• M17: 15,410,226 km (0.11 R)
• M18: 15,782,875 km (0.083 R)
• M19: 16,871,049 km (0.101 R)
• M20: 21,188,893 km (0.05 R)
• M21: 24,471,968 km (0.077 R)
• M22: 24,894,282 km (0.067 R)
• M23: 25,666,656 km (0.114 R)
• M24: 27,987,368 km (0.066 R)
• M25: 29,673,635 km (0.118 R)
• M26: 32,227,420 km (0.084 R)
• M27: 34,394,196 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.7

Radius: 3.9

Gravity: 62.04 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.66 AU - 9.4 AU

Year: 13138 Days

Day: 21.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,017,307 km

• M1: 48,470 km (0.114 R)
• M2: 220,208 km (0.116 R)
• M3: 440,267 km (0.099 R)
• M4: 738,565 km (0.117 R)
• M5: 1,121,086 km (0.093 R)
• M6: 1,575,714 km (0.096 R)
• M7: 2,366,938 km (0.054 R)
• M8: 2,742,727 km (0.117 R)
• M9: 4,818,847 km (0.06 R)
• M10: 5,274,522 km (0.055 R)
• M11: 7,944,245 km (0.108 R)
• M12: 10,227,408 km (0.108 R)
• M13: 11,215,502 km (0.09 R)
• M14: 13,788,436 km (0.05 R)
• M15: 16,033,900 km (0.073 R)
• M16: 19,362,452 km (0.069 R)
• M17: 21,788,930 km (0.063 R)
• M18: 26,059,500 km (0.084 R)
• M19: 26,803,600 km (0.109 R)
• M20: 27,781,073 km (0.1 R)
• M21: 28,001,430 km (0.111 R)
• M22: 29,922,117 km (0.094 R)
• M23: 32,049,549 km (0.104 R)
• M24: 33,026,572 km (0.088 R)
• M25: 33,522,489 km (0.038 R)
• M26: 36,338,968 km (0.117 R)
• M27: 38,757,667 km (0.084 R)
• M28: 42,001,397 km (0.117 R)
• M29: 42,291,767 km (0.111 R)
• M30: 43,318,457 km (0.107 R)
• M31: 43,912,510 km (0.117 R)
• M32: 45,421,504 km (0.068 R)
• M33: 50,155,080 km (0.115 R)
• M34: 57,319,322 km (0.097 R)
• M35: 60,958,440 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.3

Radius: 4.7

Gravity: 38.9 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.7 AU - 10.22 AU

Year: 15645 Days

Day: 16.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,017,307 km

• M1: 58,792 km (0.088 R)
• M2: 464,352 km (0.073 R)
• M3: 1,008,738 km (0.098 R)
• M4: 1,267,842 km (0.107 R)
• M5: 1,443,919 km (0.117 R)
• M6: 2,052,932 km (0.093 R)
• M7: 2,339,412 km (0.055 R)
• M8: 2,605,845 km (0.092 R)
• M9: 2,917,009 km (0.115 R)
• M10: 4,614,496 km (0.04 R)
• M11: 5,215,879 km (0.057 R)
• M12: 6,615,517 km (0.042 R)
• M13: 7,471,815 km (0.086 R)
• M14: 8,759,853 km (0.097 R)
• M15: 8,917,379 km (0.094 R)
• M16: 9,456,381 km (0.099 R)
• M17: 9,789,984 km (0.085 R)
• M18: 11,451,567 km (0.117 R)
• M19: 12,348,855 km (0.078 R)
• M20: 12,949,940 km (0.074 R)
• M21: 13,430,747 km (0.071 R)
• M22: 14,138,196 km (0.083 R)
• M23: 15,169,822 km (0.111 R)
• M24: 18,392,310 km (0.08 R)
• M25: 18,912,013 km (0.115 R)
• M26: 20,995,014 km (0.099 R)
• M27: 25,717,220 km (0.052 R)
• M28: 27,585,997 km (0.112 R)
• M29: 28,038,531 km (0.059 R)
• M30: 28,726,531 km (0.108 R)
• M31: 37,327,511 km (0.073 R)
• M32: 39,288,590 km (0.079 R)
• M33: 48,802,117 km (0.094 R)
• M34: 52,862,053 km (0.101 R)
• M35: 54,795,905 km (0.04 R)
• M36: 55,870,317 km (0.096 R)
• M37: 61,838,673 km (0.113 R)
• M38: 65,576,077 km (0.032 R)
• M39: 66,786,773 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.6

Radius: 3.8

Gravity: 44.64 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.84 AU - 11.34 AU

Year: 17425 Days

Day: 22.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,017,307 km

• M1: 47,722 km (0.072 R)
• M2: 225,893 km (0.089 R)
• M3: 470,635 km (0.108 R)
• M4: 800,947 km (0.112 R)
• M5: 1,161,029 km (0.104 R)
• M6: 1,326,484 km (0.088 R)
• M7: 1,445,415 km (0.086 R)
• M8: 2,718,792 km (0.104 R)
• M9: 2,961,439 km (0.101 R)
• M10: 3,490,118 km (0.102 R)
• M11: 4,268,177 km (0.09 R)
• M12: 5,119,090 km (0.092 R)
• M13: 5,996,631 km (0.111 R)
• M14: 6,241,074 km (0.073 R)
• M15: 7,149,282 km (0.108 R)
• M16: 8,543,534 km (0.092 R)
• M17: 11,294,190 km (0.051 R)
• M18: 11,920,108 km (0.1 R)
• M19: 16,881,671 km (0.063 R)
• M20: 17,205,401 km (0.108 R)
• M21: 19,766,516 km (0.076 R)
• M22: 22,086,031 km (0.119 R)
• M23: 28,836,934 km (0.061 R)
• M24: 29,067,614 km (0.117 R)
• M25: 29,649,550 km (0.064 R)
• M26: 32,055,084 km (0.073 R)
• M27: 32,676,214 km (0.09 R)
• M28: 33,178,863 km (0.106 R)
• M29: 33,431,983 km (0.103 R)
• M30: 37,523,784 km (0.066 R)
• M31: 43,430,955 km (0.095 R)
• M32: 52,974,700 km (0.113 R)
• M33: 67,813,612 km (0.119 R)
• M34: 68,017,365 km (0.111 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: 279 - 18,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit