🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.12 AU - 2.16 AU

Year: 1149 Days

Day: 42 Hours

Environment

Temp: -85 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.37 AU - 4.85 AU

Year: 3633 Days

Day: 25.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.9

Radius: 12.1

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.98 AU - 9.18 AU

Year: 10044 Days

Day: 10.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,911,031 km

• M1: 150,645 km (0.046 R)
• M2: 851,361 km (0.058 R)
• M3: 1,325,288 km (0.055 R)
• M4: 2,351,828 km (0.099 R)
• M5: 2,812,440 km (0.084 R)
• M6: 3,333,190 km (0.092 R)
• M7: 4,151,191 km (0.069 R)
• M8: 5,521,807 km (0.096 R)
• M9: 5,937,839 km (0.099 R)
• M10: 8,076,639 km (0.086 R)
• M11: 8,458,264 km (0.091 R)
• M12: 9,299,153 km (0.067 R)
• M13: 11,960,948 km (0.1 R)
• M14: 12,711,481 km (0.047 R)
• M15: 13,334,107 km (0.086 R)
• M16: 15,094,724 km (0.087 R)
• M17: 22,931,858 km (0.055 R)
• M18: 25,205,895 km (0.056 R)
• M19: 27,113,268 km (0.046 R)
• M20: 27,798,725 km (0.117 R)
• M21: 29,026,026 km (0.115 R)
• M22: 29,562,933 km (0.079 R)
• M23: 30,380,784 km (0.111 R)
• M24: 31,120,247 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.2

Radius: 10.9

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.88 AU - 12.56 AU

Year: 12884 Days

Day: 12.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,911,031 km

• M1: 135,536 km (0.111 R)
• M2: 1,176,138 km (0.078 R)
• M3: 1,744,610 km (0.118 R)
• M4: 2,795,386 km (0.049 R)
• M5: 3,410,532 km (0.082 R)
• M6: 3,763,733 km (0.069 R)
• M7: 4,664,761 km (0.099 R)
• M8: 6,890,777 km (0.091 R)
• M9: 12,176,369 km (0.091 R)
• M10: 13,313,911 km (0.06 R)
• M11: 14,260,866 km (0.105 R)
• M12: 15,730,216 km (0.087 R)
• M13: 22,889,970 km (0.079 R)
• M14: 23,880,458 km (0.046 R)
• M15: 27,023,509 km (0.098 R)
• M16: 29,475,717 km (0.061 R)
• M17: 43,716,537 km (0.095 R)
• M18: 48,833,083 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.6

Radius: 10.3

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 8.56 AU - 13.28 AU

Year: 13247 Days

Day: 14.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 99,911,031 km

• M1: 134,189 km (0.053 R)
• M2: 861,385 km (0.079 R)
• M3: 1,236,726 km (0.086 R)
• M4: 1,659,938 km (0.075 R)
• M5: 2,046,798 km (0.083 R)
• M6: 2,428,422 km (0.118 R)
• M7: 3,960,304 km (0.039 R)
• M8: 5,963,869 km (0.12 R)
• M9: 8,413,534 km (0.038 R)
• M10: 10,074,220 km (0.118 R)
• M11: 14,412,408 km (0.117 R)
• M12: 16,000,240 km (0.042 R)
• M13: 20,405,898 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.9

Radius: 4.7

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 11.83 AU - 17.49 AU

Year: 20605 Days

Day: 15.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 99,911,031 km

• M1: 61,934 km (0.083 R)
• M2: 229,334 km (0.111 R)
• M3: 406,906 km (0.076 R)
• M4: 813,214 km (0.12 R)
• M5: 1,029,682 km (0.115 R)
• M6: 1,360,144 km (0.107 R)
• M7: 2,740,035 km (0.113 R)
• M8: 3,519,589 km (0.099 R)
• M9: 3,722,593 km (0.057 R)
• M10: 4,407,901 km (0.105 R)
• M11: 4,826,626 km (0.062 R)
• M12: 5,337,203 km (0.065 R)
• M13: 5,537,664 km (0.032 R)
• M14: 5,989,151 km (0.083 R)
• M15: 7,616,177 km (0.12 R)
• M16: 8,897,932 km (0.114 R)
• M17: 9,712,642 km (0.107 R)
• M18: 11,434,214 km (0.1 R)
• M19: 12,571,008 km (0.098 R)
• M20: 12,807,074 km (0.113 R)
• M21: 13,906,169 km (0.109 R)
• M22: 19,010,897 km (0.05 R)
• M23: 22,105,030 km (0.075 R)
• M24: 25,897,486 km (0.073 R)
• M25: 28,551,502 km (0.03 R)
• M26: 34,507,741 km (0.095 R)
• M27: 36,863,907 km (0.112 R)
• M28: 37,835,545 km (0.082 R)
• M29: 40,211,608 km (0.057 R)
• M30: 44,708,371 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.7

Radius: 5.8

Gravity: 23.68 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 13.12 AU - 16.3 AU

Year: 20711 Days

Day: 24.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,911,031 km

• M1: 72,106 km (0.082 R)
• M2: 359,484 km (0.067 R)
• M3: 557,402 km (0.058 R)
• M4: 874,100 km (0.099 R)
• M5: 2,371,126 km (0.102 R)
• M6: 3,039,679 km (0.099 R)
• M7: 4,597,891 km (0.065 R)
• M8: 6,134,709 km (0.066 R)
• M9: 8,841,982 km (0.044 R)
• M10: 9,350,017 km (0.098 R)
• M11: 15,467,073 km (0.068 R)
• M12: 15,955,660 km (0.1 R)
• M13: 17,049,819 km (0.081 R)
• M14: 18,646,028 km (0.064 R)
• M15: 19,106,490 km (0.109 R)
• M16: 20,146,196 km (0.05 R)
• M17: 45,687,639 km (0.098 R)
• M18: 47,200,671 km (0.047 R)
• M19: 53,033,792 km (0.028 R)
• M20: 55,080,141 km (0.055 R)
• M21: 59,131,700 km (0.108 R)
• M22: 59,726,351 km (0.085 R)
• M23: 61,940,400 km (0.04 R)
• M24: 65,469,115 km (0.077 R)
• M25: 68,691,752 km (0.11 R)
• M26: 73,836,123 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.3

Radius: 3.8

Gravity: 33.05 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 14.15 AU - 18.71 AU

Year: 24447 Days

Day: 20.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,911,031 km

• M1: 47,423 km (0.098 R)
• M2: 201,359 km (0.077 R)
• M3: 406,158 km (0.099 R)
• M4: 618,737 km (0.109 R)
• M5: 867,967 km (0.043 R)
• M6: 1,401,882 km (0.069 R)
• M7: 2,717,445 km (0.096 R)
• M8: 2,918,804 km (0.086 R)
• M9: 3,076,480 km (0.105 R)
• M10: 6,657,255 km (0.08 R)
• M11: 7,259,237 km (0.114 R)
• M12: 7,597,926 km (0.08 R)
• M13: 7,846,408 km (0.045 R)
• M14: 8,785,434 km (0.119 R)
• M15: 10,697,445 km (0.104 R)
• M16: 10,883,993 km (0.116 R)
• M17: 11,783,076 km (0.115 R)
• M18: 12,183,101 km (0.094 R)
• M19: 13,947,757 km (0.072 R)
• M20: 14,096,009 km (0.099 R)
• M21: 14,929,568 km (0.079 R)
• M22: 18,061,998 km (0.047 R)
• M23: 33,347,909 km (0.041 R)
• M24: 35,783,511 km (0.119 R)
• M25: 37,044,771 km (0.109 R)
• M26: 37,758,054 km (0.119 R)
• M27: 38,626,021 km (0.104 R)
• M28: 39,359,499 km (0.086 R)
• M29: 42,386,013 km (0.113 R)
• M30: 44,755,195 km (0.112 R)
• M31: 46,218,262 km (0.103 R)
• M32: 52,389,623 km (0.106 R)
• M33: 54,196,466 km (0.072 R)
• M34: 58,894,438 km (0.119 R)
• M35: 68,021,254 km (0.025 R)
• M36: 69,089,981 km (0.104 R)
• M37: 69,305,103 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.5

Radius: 7.7

Gravity: 11.63 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 15.65 AU - 22.01 AU

Year: 29995 Days

Day: 19.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,911,031 km

• M1: 96,341 km (0.091 R)
• M2: 358,137 km (0.103 R)
• M3: 727,794 km (0.065 R)
• M4: 1,850,077 km (0.106 R)
• M5: 2,286,903 km (0.118 R)
• M6: 2,983,879 km (0.102 R)
• M7: 3,366,550 km (0.057 R)
• M8: 3,715,562 km (0.04 R)
• M9: 4,599,237 km (0.079 R)
• M10: 5,971,199 km (0.096 R)
• M11: 10,928,872 km (0.099 R)
• M12: 11,767,219 km (0.056 R)
• M13: 12,874,542 km (0.098 R)
• M14: 14,788,348 km (0.089 R)
• M15: 15,639,111 km (0.117 R)
• M16: 16,253,659 km (0.06 R)
• M17: 24,581,922 km (0.118 R)
• M18: 26,507,845 km (0.087 R)
• M19: 26,879,745 km (0.055 R)
• M20: 28,016,689 km (0.052 R)
• M21: 31,758,581 km (0.118 R)
• M22: 32,743,683 km (0.111 R)
• M23: 43,224,061 km (0.065 R)
• M24: 45,134,126 km (0.107 R)
• M25: 51,201,218 km (0.104 R)
• M26: 53,931,379 km (0.097 R)
• M27: 54,329,309 km (0.116 R)
• M28: 57,789,957 km (0.062 R)
• M29: 58,206,437 km (0.061 R)
• M30: 59,045,681 km (0.092 R)
• M31: 71,895,241 km (0.053 R)
• M32: 77,314,872 km (0.096 R)
• M33: 78,328,697 km (0.028 R)
• M34: 84,063,531 km (0.087 R)
• M35: 92,895,491 km (0.091 R)
• M36: 95,777,194 km (0.082 R)
• M37: 99,015,390 km (0.087 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: 320 - 11,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit