🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.02 AU - 1.68 AU

Year: 597 Days

Day: 17.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.32 AU - 1.94 AU

Year: 792 Days

Day: 18.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 51.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.3

Radius: 12.8

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.29 AU - 6.19 AU

Year: 4568 Days

Day: 7 Hours

Environment

Temp: -142 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,365,798 km

• M1: 159,172 km (0.119 R)
• M2: 706,401 km (0.038 R)
• M3: 1,232,986 km (0.092 R)
• M4: 3,240,739 km (0.108 R)
• M5: 3,683,399 km (0.043 R)
• M6: 4,903,369 km (0.105 R)
• M7: 5,346,179 km (0.072 R)
• M8: 5,755,479 km (0.063 R)
• M9: 6,312,731 km (0.092 R)
• M10: 7,392,379 km (0.067 R)
• M11: 7,827,709 km (0.089 R)
• M12: 8,910,648 km (0.113 R)
• M13: 10,134,957 km (0.088 R)
• M14: 12,003,883 km (0.039 R)
• M15: 14,037,815 km (0.112 R)
• M16: 17,923,171 km (0.052 R)
• M17: 18,446,165 km (0.11 R)
• M18: 19,182,037 km (0.111 R)
• M19: 20,641,215 km (0.044 R)
• M20: 21,071,309 km (0.115 R)
• M21: 24,411,381 km (0.103 R)
• M22: 26,458,777 km (0.071 R)
• M23: 26,881,541 km (0.073 R)
• M24: 27,914,813 km (0.071 R)
• M25: 29,243,242 km (0.089 R)
• M26: 29,968,792 km (0.107 R)
• M27: 30,520,808 km (0.102 R)
• M28: 31,361,548 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.3

Radius: 11.9

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.38 AU - 8.6 AU

Year: 7806 Days

Day: 12.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,365,798 km

• M1: 148,102 km (0.099 R)
• M2: 585,975 km (0.105 R)
• M3: 974,181 km (0.068 R)
• M4: 1,492,688 km (0.098 R)
• M5: 2,740,633 km (0.044 R)
• M6: 3,269,910 km (0.057 R)
• M7: 3,891,190 km (0.044 R)
• M8: 6,339,060 km (0.065 R)
• M9: 7,269,858 km (0.106 R)
• M10: 8,330,657 km (0.112 R)
• M11: 8,876,838 km (0.101 R)
• M12: 9,672,550 km (0.083 R)
• M13: 10,905,236 km (0.09 R)
• M14: 11,611,039 km (0.086 R)
• M15: 12,454,472 km (0.025 R)
• M16: 15,605,451 km (0.073 R)
• M17: 16,113,486 km (0.081 R)
• M18: 16,896,481 km (0.075 R)
• M19: 17,364,722 km (0.037 R)
• M20: 19,036,479 km (0.078 R)
• M21: 21,429,297 km (0.113 R)
• M22: 25,210,532 km (0.062 R)
• M23: 25,910,800 km (0.071 R)
• M24: 26,894,556 km (0.081 R)
• M25: 30,782,155 km (0.057 R)
• M26: 37,236,406 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.6

Radius: 13.8

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.19 AU - 9.01 AU

Year: 7978 Days

Day: 7.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,365,798 km

• M1: 174,282 km (0.039 R)
• M2: 666,608 km (0.096 R)
• M3: 1,205,011 km (0.035 R)
• M4: 1,977,684 km (0.113 R)
• M5: 2,452,208 km (0.067 R)
• M6: 2,905,789 km (0.08 R)
• M7: 4,307,072 km (0.113 R)
• M8: 6,652,617 km (0.103 R)
• M9: 9,706,209 km (0.108 R)
• M10: 13,317,502 km (0.031 R)
• M11: 17,345,574 km (0.062 R)
• M12: 20,467,382 km (0.097 R)
• M13: 22,824,446 km (0.111 R)
• M14: 24,355,730 km (0.12 R)
• M15: 27,087,836 km (0.075 R)
• M16: 31,658,350 km (0.095 R)
• M17: 34,592,563 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.9

Radius: 13.8

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.77 AU - 10.47 AU

Year: 10488 Days

Day: 15 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,365,798 km

• M1: 171,589 km (0.115 R)
• M2: 604,076 km (0.12 R)
• M3: 1,373,458 km (0.119 R)
• M4: 6,344,595 km (0.073 R)
• M5: 8,853,800 km (0.097 R)
• M6: 10,676,202 km (0.117 R)
• M7: 11,224,179 km (0.04 R)
• M8: 12,496,060 km (0.108 R)
• M9: 15,256,589 km (0.106 R)
• M10: 18,015,024 km (0.072 R)
• M11: 19,431,417 km (0.06 R)
• M12: 21,520,102 km (0.09 R)
• M13: 27,137,203 km (0.095 R)
• M14: 28,785,473 km (0.068 R)
• M15: 29,314,152 km (0.089 R)
• M16: 30,938,784 km (0.088 R)
• M17: 33,081,924 km (0.109 R)
• M18: 35,564,051 km (0.101 R)
• M19: 41,430,382 km (0.077 R)
• M20: 52,484,319 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.7

Radius: 3.3

Gravity: 68.75 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.36 AU - 14.4 AU

Year: 18637 Days

Day: 19.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,365,798 km

• M1: 49,816 km (0.104 R)
• M2: 176,675 km (0.104 R)
• M3: 476,918 km (0.111 R)
• M4: 1,035,965 km (0.11 R)
• M5: 1,280,259 km (0.09 R)
• M6: 1,734,887 km (0.119 R)
• M7: 2,489,907 km (0.104 R)
• M8: 2,901,301 km (0.039 R)
• M9: 4,174,379 km (0.082 R)
• M10: 5,499,218 km (0.093 R)
• M11: 12,205,690 km (0.089 R)
• M12: 14,773,987 km (0.112 R)
• M13: 18,817,318 km (0.076 R)
• M14: 19,176,652 km (0.118 R)
• M15: 25,784,988 km (0.106 R)
• M16: 36,887,993 km (0.08 R)
• M17: 41,701,154 km (0.076 R)
• M18: 43,550,184 km (0.096 R)
• M19: 51,493,083 km (0.118 R)
• M20: 52,195,595 km (0.064 R)
• M21: 68,883,985 km (0.087 R)
• M22: 69,522,768 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.3

Radius: 6.3

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 11.51 AU - 15.95 AU

Year: 19373 Days

Day: 25 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,365,798 km

• M1: 78,539 km (0.096 R)
• M2: 276,158 km (0.102 R)
• M3: 481,107 km (0.08 R)
• M4: 700,268 km (0.1 R)
• M5: 1,458,430 km (0.03 R)
• M6: 2,604,798 km (0.11 R)
• M7: 3,349,496 km (0.114 R)
• M8: 4,674,036 km (0.101 R)
• M9: 5,351,116 km (0.11 R)
• M10: 7,265,071 km (0.077 R)
• M11: 10,206,315 km (0.057 R)
• M12: 10,736,490 km (0.067 R)
• M13: 11,229,265 km (0.047 R)
• M14: 12,496,957 km (0.11 R)
• M15: 14,375,607 km (0.117 R)
• M16: 15,519,732 km (0.099 R)
• M17: 16,434,672 km (0.085 R)
• M18: 16,723,396 km (0.066 R)
• M19: 17,534,666 km (0.1 R)
• M20: 17,911,802 km (0.051 R)
• M21: 20,874,139 km (0.071 R)
• M22: 22,338,403 km (0.104 R)
• M23: 26,247,545 km (0.119 R)
• M24: 28,778,292 km (0.036 R)
• M25: 30,156,537 km (0.082 R)
• M26: 31,578,166 km (0.102 R)
• M27: 33,503,939 km (0.05 R)
• M28: 34,554,415 km (0.114 R)
• M29: 38,721,614 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.7

Radius: 4.9

Gravity: 35.43 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 10.7 AU - 17.56 AU

Year: 20226 Days

Day: 19.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,365,798 km

• M1: 60,886 km (0.102 R)
• M2: 254,616 km (0.108 R)
• M3: 465,549 km (0.064 R)
• M4: 662,120 km (0.093 R)
• M5: 1,227,899 km (0.042 R)
• M6: 1,754,783 km (0.061 R)
• M7: 1,967,062 km (0.104 R)
• M8: 2,306,500 km (0.045 R)
• M9: 2,513,992 km (0.099 R)
• M10: 3,902,560 km (0.111 R)
• M11: 6,838,567 km (0.117 R)
• M12: 7,564,267 km (0.084 R)
• M13: 8,127,952 km (0.035 R)
• M14: 8,997,414 km (0.07 R)
• M15: 10,108,478 km (0.114 R)
• M16: 11,047,803 km (0.082 R)
• M17: 12,112,491 km (0.094 R)
• M18: 12,389,097 km (0.056 R)
• M19: 13,316,903 km (0.094 R)
• M20: 13,985,755 km (0.111 R)
• M21: 15,470,963 km (0.103 R)
• M22: 16,209,827 km (0.087 R)
• M23: 17,935,588 km (0.111 R)
• M24: 18,385,429 km (0.056 R)
• M25: 19,214,051 km (0.106 R)
• M26: 22,053,269 km (0.117 R)
• M27: 25,272,167 km (0.103 R)
• M28: 27,464,972 km (0.102 R)
• M29: 29,781,346 km (0.101 R)
• M30: 33,971,283 km (0.07 R)
• M31: 34,659,583 km (0.079 R)
• M32: 35,357,158 km (0.113 R)
• M33: 40,350,435 km (0.114 R)
• M34: 46,802,741 km (0.048 R)
• M35: 54,845,272 km (0.052 R)
• M36: 58,304,424 km (0.055 R)
• M37: 68,016,018 km (0.069 R)
• M38: 72,683,173 km (0.064 R)
• M39: 79,231,819 km (0.066 R)
• M40: 80,441,169 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.7

Radius: 6.6

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 16.53 AU - 17.51 AU

Year: 26738 Days

Day: 22 Hours

Environment

Temp: -195 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,365,798 km

• M1: 82,129 km (0.106 R)
• M2: 321,187 km (0.092 R)
• M3: 532,419 km (0.045 R)
• M4: 1,427,313 km (0.101 R)
• M5: 1,844,991 km (0.044 R)
• M6: 2,194,002 km (0.101 R)
• M7: 2,540,621 km (0.108 R)
• M8: 2,848,643 km (0.087 R)
• M9: 5,027,536 km (0.085 R)
• M10: 14,185,468 km (0.063 R)
• M11: 16,814,053 km (0.106 R)
• M12: 19,933,019 km (0.056 R)
• M13: 22,510,889 km (0.032 R)
• M14: 24,243,233 km (0.095 R)
• M15: 30,454,985 km (0.116 R)
• M16: 34,252,676 km (0.116 R)
• M17: 44,004,962 km (0.093 R)
• M18: 47,517,220 km (0.077 R)
• M19: 58,223,940 km (0.115 R)
• M20: 63,040,094 km (0.072 R)
• M21: 63,436,379 km (0.048 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 12,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit