🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.42 AU - 0.64 AU

Year: 249 Days

Day: 15.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.7

Radius: 13

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.46 AU - 2.08 AU

Year: 1520 Days

Day: 11.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,231,481 km

• M1: 161,715 km (0.083 R)
• M2: 617,390 km (0.039 R)
• M3: 1,078,451 km (0.105 R)
• M4: 1,699,581 km (0.11 R)
• M5: 2,174,854 km (0.051 R)
• M6: 2,597,917 km (0.046 R)
• M7: 3,235,652 km (0.113 R)
• M8: 3,643,307 km (0.089 R)
• M9: 4,230,179 km (0.114 R)
• M10: 6,752,249 km (0.11 R)
• M11: 7,305,163 km (0.089 R)
• M12: 9,369,464 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.6

Radius: 10.3

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.12 AU - 2.38 AU

Year: 2179 Days

Day: 12.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,231,481 km

• M1: 128,056 km (0.08 R)
• M2: 501,003 km (0.046 R)
• M3: 851,661 km (0.109 R)
• M4: 1,180,926 km (0.099 R)
• M5: 1,546,393 km (0.065 R)
• M6: 1,999,974 km (0.103 R)
• M7: 2,373,370 km (0.107 R)
• M8: 3,144,697 km (0.088 R)
• M9: 3,543,824 km (0.095 R)
• M10: 4,360,479 km (0.069 R)
• M11: 4,880,780 km (0.111 R)
• M12: 5,466,456 km (0.11 R)
• M13: 6,124,686 km (0.067 R)
• M14: 8,850,509 km (0.081 R)
• M15: 9,507,842 km (0.111 R)
• M16: 11,076,526 km (0.115 R)
• M17: 11,514,399 km (0.045 R)
• M18: 11,881,212 km (0.053 R)
• M19: 15,200,490 km (0.047 R)
• M20: 16,551,658 km (0.075 R)
• M21: 17,283,042 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.7

Radius: 13.7

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.53 AU - 3.55 AU

Year: 4301 Days

Day: 6.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,231,481 km

• M1: 170,392 km (0.103 R)
• M2: 601,683 km (0.06 R)
• M3: 1,103,883 km (0.094 R)
• M4: 1,553,574 km (0.097 R)
• M5: 2,167,224 km (0.113 R)
• M6: 3,156,066 km (0.067 R)
• M7: 3,639,866 km (0.1 R)
• M8: 4,426,900 km (0.092 R)
• M9: 5,154,993 km (0.049 R)
• M10: 6,015,031 km (0.112 R)
• M11: 6,649,625 km (0.081 R)
• M12: 8,217,112 km (0.117 R)
• M13: 8,964,652 km (0.098 R)
• M14: 9,981,170 km (0.08 R)
• M15: 11,032,843 km (0.084 R)
• M16: 11,985,931 km (0.109 R)
• M17: 12,769,525 km (0.109 R)
• M18: 13,310,770 km (0.056 R)
• M19: 16,197,859 km (0.114 R)
• M20: 17,871,261 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.3

Radius: 8.3

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.8 AU - 6.62 AU

Year: 8810 Days

Day: 5.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,231,481 km

• M1: 103,223 km (0.109 R)
• M2: 467,643 km (0.099 R)
• M3: 851,361 km (0.07 R)
• M4: 1,187,807 km (0.025 R)
• M5: 2,186,971 km (0.085 R)
• M6: 2,788,056 km (0.109 R)
• M7: 4,455,174 km (0.045 R)
• M8: 5,355,005 km (0.055 R)
• M9: 5,614,408 km (0.057 R)
• M10: 5,882,039 km (0.058 R)
• M11: 7,672,127 km (0.09 R)
• M12: 8,256,157 km (0.118 R)
• M13: 12,289,315 km (0.097 R)
• M14: 13,680,725 km (0.055 R)
• M15: 17,190,142 km (0.112 R)
• M16: 19,076,272 km (0.078 R)
• M17: 20,856,337 km (0.053 R)
• M18: 21,176,775 km (0.079 R)
• M19: 23,254,989 km (0.105 R)
• M20: 25,102,822 km (0.114 R)
• M21: 30,918,140 km (0.063 R)
• M22: 33,366,608 km (0.098 R)
• M23: 36,867,348 km (0.118 R)
• M24: 38,405,513 km (0.085 R)
• M25: 41,483,041 km (0.073 R)
• M26: 42,887,914 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.8

Radius: 8.2

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.83 AU - 6.99 AU

Year: 9277 Days

Day: 5.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,231,481 km

• M1: 102,026 km (0.111 R)
• M2: 412,292 km (0.113 R)
• M3: 901,626 km (0.107 R)
• M4: 1,327,532 km (0.093 R)
• M5: 1,682,228 km (0.096 R)
• M6: 2,314,728 km (0.099 R)
• M7: 2,854,028 km (0.118 R)
• M8: 3,624,158 km (0.025 R)
• M9: 4,735,072 km (0.103 R)
• M10: 7,445,486 km (0.079 R)
• M11: 10,781,369 km (0.091 R)
• M12: 12,982,552 km (0.108 R)
• M13: 13,468,595 km (0.066 R)
• M14: 14,156,596 km (0.092 R)
• M15: 14,867,784 km (0.113 R)
• M16: 15,265,715 km (0.045 R)
• M17: 17,072,408 km (0.082 R)
• M18: 20,528,717 km (0.032 R)
• M19: 22,204,513 km (0.117 R)
• M20: 23,430,467 km (0.072 R)
• M21: 26,112,608 km (0.073 R)
• M22: 27,181,484 km (0.114 R)
• M23: 28,380,362 km (0.055 R)
• M24: 28,685,541 km (0.065 R)
• M25: 29,718,515 km (0.099 R)
• M26: 33,870,903 km (0.096 R)
• M27: 41,711,178 km (0.074 R)
• M28: 41,973,871 km (0.059 R)
• M29: 44,116,262 km (0.092 R)
• M30: 45,075,933 km (0.091 R)
• M31: 46,753,673 km (0.072 R)
• M32: 47,751,192 km (0.037 R)
• M33: 48,038,868 km (0.08 R)

Asteroid Belt

Center: 6.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.6

Radius: 3.4

Gravity: 54.38 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.89 AU - 8.13 AU

Year: 10725 Days

Day: 24.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,231,481 km

• M1: 45,029 km (0.062 R)
• M2: 156,928 km (0.114 R)
• M3: 371,452 km (0.031 R)
• M4: 568,622 km (0.113 R)
• M5: 919,279 km (0.081 R)
• M6: 1,358,797 km (0.116 R)
• M7: 1,566,290 km (0.103 R)
• M8: 1,958,835 km (0.07 R)
• M9: 2,413,462 km (0.105 R)
• M10: 2,552,439 km (0.083 R)
• M11: 2,696,801 km (0.116 R)
• M12: 3,047,458 km (0.075 R)
• M13: 3,305,515 km (0.114 R)
• M14: 5,367,721 km (0.101 R)
• M15: 5,570,875 km (0.065 R)
• M16: 6,702,583 km (0.069 R)
• M17: 7,179,202 km (0.088 R)
• M18: 10,210,354 km (0.113 R)
• M19: 11,219,392 km (0.099 R)
• M20: 11,495,549 km (0.105 R)
• M21: 14,707,864 km (0.109 R)
• M22: 14,905,782 km (0.077 R)
• M23: 17,055,803 km (0.118 R)
• M24: 19,167,676 km (0.058 R)
• M25: 22,130,462 km (0.089 R)
• M26: 23,629,881 km (0.08 R)
• M27: 23,992,357 km (0.045 R)
• M28: 24,542,877 km (0.113 R)
• M29: 25,479,210 km (0.063 R)
• M30: 26,633,807 km (0.12 R)
• M31: 27,522,268 km (0.031 R)
• M32: 28,737,452 km (0.118 R)
• M33: 31,711,009 km (0.114 R)
• M34: 32,041,171 km (0.111 R)
• M35: 34,186,405 km (0.063 R)
• M36: 36,908,787 km (0.039 R)
• M37: 42,646,164 km (0.109 R)
• M38: 46,500,404 km (0.112 R)
• M39: 47,498,970 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.1

Radius: 5.5

Gravity: 29.03 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.19 AU - 7.37 AU

Year: 12683 Days

Day: 20.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,231,481 km

• M1: 73,901 km (0.064 R)
• M2: 254,167 km (0.093 R)
• M3: 499,657 km (0.103 R)
• M4: 790,625 km (0.065 R)
• M5: 975,677 km (0.045 R)
• M6: 1,151,904 km (0.084 R)
• M7: 1,479,074 km (0.046 R)
• M8: 1,866,383 km (0.079 R)
• M9: 2,463,578 km (0.098 R)
• M10: 2,959,345 km (0.056 R)
• M11: 3,465,435 km (0.106 R)
• M12: 4,812,863 km (0.12 R)
• M13: 6,977,843 km (0.031 R)
• M14: 7,459,698 km (0.055 R)
• M15: 7,823,969 km (0.067 R)
• M16: 9,089,716 km (0.105 R)
• M17: 9,987,752 km (0.118 R)
• M18: 10,486,362 km (0.108 R)
• M19: 10,713,302 km (0.081 R)
• M20: 11,714,261 km (0.084 R)
• M21: 13,297,456 km (0.101 R)
• M22: 16,043,624 km (0.082 R)
• M23: 17,588,521 km (0.077 R)
• M24: 19,570,094 km (0.116 R)
• M25: 21,240,803 km (0.076 R)
• M26: 22,531,085 km (0.096 R)
• M27: 25,470,384 km (0.09 R)
• M28: 25,674,884 km (0.069 R)
• M29: 26,819,757 km (0.115 R)
• M30: 36,059,220 km (0.081 R)
• M31: 37,361,470 km (0.115 R)
• M32: 41,174,271 km (0.086 R)
• M33: 46,142,865 km (0.117 R)
• M34: 47,367,473 km (0.047 R)
• M35: 48,770,701 km (0.098 R)
• M36: 49,881,166 km (0.111 R)
• M37: 55,687,059 km (0.113 R)
• M38: 58,841,181 km (0.105 R)
• M39: 59,738,020 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.2

Radius: 5.6

Gravity: 14.04 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.94 AU - 11.76 AU

Year: 23076 Days

Day: 18.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,231,481 km

• M1: 70,012 km (0.107 R)
• M2: 333,154 km (0.113 R)
• M3: 549,174 km (0.034 R)
• M4: 1,092,364 km (0.118 R)
• M5: 1,458,729 km (0.091 R)
• M6: 2,037,523 km (0.066 R)
• M7: 2,282,415 km (0.06 R)
• M8: 4,060,685 km (0.112 R)
• M9: 4,619,133 km (0.077 R)
• M10: 4,827,972 km (0.08 R)
• M11: 5,570,127 km (0.089 R)
• M12: 7,002,377 km (0.108 R)
• M13: 7,325,060 km (0.077 R)
• M14: 7,657,765 km (0.112 R)
• M15: 8,611,452 km (0.1 R)
• M16: 10,511,644 km (0.039 R)
• M17: 11,495,848 km (0.058 R)
• M18: 11,945,091 km (0.062 R)
• M19: 12,207,037 km (0.08 R)
• M20: 12,607,061 km (0.118 R)
• M21: 14,890,224 km (0.116 R)
• M22: 15,656,614 km (0.084 R)
• M23: 16,449,034 km (0.04 R)
• M24: 17,602,882 km (0.119 R)
• M25: 18,459,330 km (0.083 R)
• M26: 40,737,146 km (0.057 R)
• M27: 42,080,983 km (0.08 R)
• M28: 43,146,419 km (0.11 R)
• M29: 45,649,192 km (0.099 R)
• M30: 51,977,331 km (0.086 R)
• M31: 67,366,016 km (0.106 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 19,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit