🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.47 AU - 0.59 AU

Year: 249 Days

Day: 47.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,904,315 km

• M1: 28,723 km (0.033 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.4

Radius: 10.6

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.47 AU - 1.85 AU

Year: 1381 Days

Day: 5.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,904,315 km

• M1: 144,661 km (0.082 R)
• M2: 616,044 km (0.11 R)
• M3: 987,346 km (0.072 R)
• M4: 1,830,180 km (0.117 R)
• M5: 2,580,264 km (0.111 R)
• M6: 3,083,960 km (0.12 R)
• M7: 3,555,792 km (0.099 R)
• M8: 3,953,573 km (0.093 R)
• M9: 4,587,419 km (0.091 R)
• M10: 5,224,855 km (0.091 R)
• M11: 5,763,108 km (0.082 R)
• M12: 6,361,949 km (0.04 R)
• M13: 6,875,369 km (0.117 R)
• M14: 7,603,013 km (0.098 R)
• M15: 8,069,160 km (0.111 R)
• M16: 9,901,285 km (0.118 R)
• M17: 10,259,123 km (0.098 R)
• M18: 10,829,091 km (0.096 R)
• M19: 11,279,081 km (0.111 R)
• M20: 11,669,532 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320

Radius: 9

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.86 AU - 3.08 AU

Year: 2506 Days

Day: 13.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,904,315 km

• M1: 111,899 km (0.108 R)
• M2: 557,551 km (0.111 R)
• M3: 923,468 km (0.055 R)
• M4: 1,222,514 km (0.096 R)
• M5: 1,694,495 km (0.111 R)
• M6: 2,104,543 km (0.115 R)
• M7: 2,396,857 km (0.08 R)
• M8: 2,930,622 km (0.051 R)
• M9: 3,558,485 km (0.104 R)
• M10: 4,292,262 km (0.114 R)
• M11: 5,166,512 km (0.068 R)
• M12: 6,681,041 km (0.095 R)
• M13: 7,318,926 km (0.109 R)
• M14: 7,681,103 km (0.031 R)
• M15: 9,250,983 km (0.093 R)
• M16: 9,608,671 km (0.07 R)
• M17: 10,456,143 km (0.091 R)
• M18: 10,737,537 km (0.051 R)
• M19: 12,260,443 km (0.098 R)
• M20: 12,972,529 km (0.064 R)
• M21: 13,462,462 km (0.107 R)
• M22: 13,964,662 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.5

Radius: 12.4

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.01 AU - 3.43 AU

Year: 3731 Days

Day: 8 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,904,315 km

• M1: 154,235 km (0.072 R)
• M2: 764,894 km (0.119 R)
• M3: 1,291,927 km (0.086 R)
• M4: 1,683,874 km (0.12 R)
• M5: 2,114,416 km (0.11 R)
• M6: 2,651,921 km (0.101 R)
• M7: 3,660,809 km (0.032 R)
• M8: 6,487,760 km (0.103 R)
• M9: 6,962,584 km (0.113 R)
• M10: 8,053,601 km (0.115 R)
• M11: 8,905,860 km (0.046 R)
• M12: 10,401,989 km (0.114 R)
• M13: 10,877,560 km (0.085 R)
• M14: 12,344,218 km (0.085 R)
• M15: 13,527,836 km (0.068 R)
• M16: 14,147,321 km (0.106 R)
• M17: 15,166,980 km (0.062 R)
• M18: 16,816,745 km (0.087 R)
• M19: 17,412,444 km (0.075 R)
• M20: 17,960,720 km (0.108 R)
• M21: 19,478,989 km (0.082 R)
• M22: 24,622,314 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931

Radius: 11.2

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.8 AU - 5.94 AU

Year: 6939 Days

Day: 6.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,904,315 km

• M1: 139,276 km (0.117 R)
• M2: 540,048 km (0.076 R)
• M3: 955,631 km (0.102 R)
• M4: 1,670,859 km (0.058 R)
• M5: 2,676,156 km (0.06 R)
• M6: 3,234,156 km (0.063 R)
• M7: 3,672,478 km (0.061 R)
• M8: 4,255,910 km (0.103 R)
• M9: 4,959,469 km (0.094 R)
• M10: 6,454,999 km (0.09 R)
• M11: 7,462,391 km (0.08 R)
• M12: 9,740,168 km (0.081 R)
• M13: 10,609,481 km (0.111 R)
• M14: 11,901,707 km (0.099 R)
• M15: 12,391,790 km (0.059 R)
• M16: 13,412,347 km (0.11 R)
• M17: 15,047,003 km (0.105 R)
• M18: 16,946,596 km (0.105 R)
• M19: 18,563,001 km (0.1 R)
• M20: 20,126,449 km (0.067 R)
• M21: 20,901,067 km (0.081 R)
• M22: 22,018,712 km (0.114 R)
• M23: 23,344,449 km (0.099 R)
• M24: 25,972,434 km (0.1 R)
• M25: 28,308,106 km (0.074 R)
• M26: 28,791,606 km (0.118 R)
• M27: 31,086,737 km (0.117 R)
• M28: 32,331,391 km (0.102 R)
• M29: 40,506,017 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.4

Radius: 11.9

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.28 AU - 5.74 AU

Year: 7241 Days

Day: 10.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,904,315 km

• M1: 147,952 km (0.116 R)
• M2: 575,653 km (0.071 R)
• M3: 1,082,640 km (0.098 R)
• M4: 1,708,707 km (0.03 R)
• M5: 3,246,124 km (0.108 R)
• M6: 4,017,451 km (0.103 R)
• M7: 4,673,288 km (0.086 R)
• M8: 5,624,730 km (0.117 R)
• M9: 6,627,784 km (0.098 R)
• M10: 7,268,961 km (0.091 R)
• M11: 8,458,114 km (0.074 R)
• M12: 10,908,826 km (0.039 R)
• M13: 11,376,619 km (0.079 R)
• M14: 14,470,602 km (0.036 R)
• M15: 18,086,383 km (0.102 R)
• M16: 20,335,587 km (0.081 R)
• M17: 26,576,810 km (0.102 R)
• M18: 27,235,190 km (0.119 R)
• M19: 30,794,123 km (0.106 R)
• M20: 32,046,257 km (0.039 R)
• M21: 34,763,553 km (0.1 R)
• M22: 35,664,581 km (0.104 R)
• M23: 36,350,487 km (0.108 R)
• M24: 41,150,185 km (0.066 R)
• M25: 41,652,236 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312

Radius: 3.4

Gravity: 26.99 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.06 AU - 8.5 AU

Year: 12683 Days

Day: 17.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,904,315 km

• M1: 43,533 km (0.072 R)
• M2: 176,675 km (0.104 R)
• M3: 285,732 km (0.097 R)
• M4: 800,947 km (0.119 R)
• M5: 1,231,340 km (0.052 R)
• M6: 1,443,619 km (0.114 R)
• M7: 1,679,834 km (0.064 R)
• M8: 2,158,697 km (0.036 R)
• M9: 2,467,617 km (0.091 R)
• M10: 4,081,927 km (0.091 R)
• M11: 5,059,101 km (0.084 R)
• M12: 5,768,643 km (0.112 R)
• M13: 8,036,846 km (0.103 R)
• M14: 8,908,254 km (0.116 R)
• M15: 9,227,645 km (0.087 R)
• M16: 10,480,677 km (0.12 R)
• M17: 10,785,258 km (0.069 R)
• M18: 14,534,181 km (0.12 R)
• M19: 26,273,724 km (0.106 R)
• M20: 35,555,524 km (0.089 R)
• M21: 35,669,368 km (0.114 R)
• M22: 36,937,509 km (0.063 R)
• M23: 41,172,027 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.9

Radius: 4.5

Gravity: 48.49 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.73 AU - 11.61 AU

Year: 19416 Days

Day: 17.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 42,904,315 km

• M1: 56,847 km (0.114 R)
• M2: 236,365 km (0.109 R)
• M3: 476,320 km (0.062 R)
• M4: 856,897 km (0.072 R)
• M5: 1,013,376 km (0.088 R)
• M6: 1,218,026 km (0.117 R)
• M7: 1,804,150 km (0.11 R)
• M8: 2,022,414 km (0.048 R)
• M9: 2,608,837 km (0.082 R)
• M10: 3,216,055 km (0.065 R)
• M11: 3,418,311 km (0.101 R)
• M12: 7,070,743 km (0.087 R)
• M13: 7,818,284 km (0.053 R)
• M14: 8,291,163 km (0.041 R)
• M15: 11,875,079 km (0.057 R)
• M16: 12,288,867 km (0.058 R)
• M17: 12,999,905 km (0.076 R)
• M18: 13,588,274 km (0.104 R)
• M19: 15,704,784 km (0.102 R)
• M20: 18,031,331 km (0.105 R)
• M21: 20,479,350 km (0.039 R)
• M22: 22,298,161 km (0.089 R)
• M23: 24,553,050 km (0.114 R)
• M24: 41,499,347 km (0.11 R)
• M25: 42,291,168 km (0.117 R)
• M26: 43,093,013 km (0.084 R)
• M27: 43,741,819 km (0.12 R)
• M28: 44,232,799 km (0.117 R)
• M29: 45,058,879 km (0.068 R)
• M30: 46,912,845 km (0.065 R)
• M31: 50,054,999 km (0.027 R)
• M32: 51,495,477 km (0.058 R)
• M33: 53,707,580 km (0.113 R)
• M34: 56,948,768 km (0.115 R)
• M35: 60,519,968 km (0.108 R)
• M36: 62,154,175 km (0.071 R)
• M37: 63,190,141 km (0.11 R)
• M38: 63,817,404 km (0.107 R)
• M39: 64,027,290 km (0.078 R)
• M40: 65,296,778 km (0.109 R)
• M41: 75,357,534 km (0.067 R)
• M42: 76,062,738 km (0.115 R)
• M43: 80,386,715 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.2

Radius: 5.6

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 10.29 AU - 12.17 AU

Year: 24299 Days

Day: 15.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,904,315 km

• M1: 70,461 km (0.062 R)
• M2: 489,484 km (0.109 R)
• M3: 796,758 km (0.081 R)
• M4: 2,221,828 km (0.107 R)
• M5: 3,451,522 km (0.112 R)
• M6: 7,960,701 km (0.063 R)
• M7: 10,130,917 km (0.089 R)
• M8: 12,837,741 km (0.05 R)
• M9: 17,852,860 km (0.077 R)
• M10: 19,171,566 km (0.081 R)
• M11: 20,396,922 km (0.097 R)
• M12: 30,881,638 km (0.077 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 12,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit