🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.51 AU - 0.57 AU

Year: 260 Days

Day: 40.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.9

Radius: 13.5

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.76 AU - 0.92 AU

Year: 505 Days

Day: 7.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 66,795,673 km

• M1: 167,849 km (0.055 R)
• M2: 633,248 km (0.067 R)
• M3: 1,242,710 km (0.092 R)
• M4: 1,702,723 km (0.042 R)
• M5: 2,430,068 km (0.088 R)
• M6: 3,024,420 km (0.08 R)
• M7: 3,580,625 km (0.119 R)
• M8: 4,694,232 km (0.098 R)
• M9: 5,316,260 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.2

Radius: 8.9

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.83 AU - 1.11 AU

Year: 627 Days

Day: 8 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,795,673 km

• M1: 110,702 km (0.103 R)
• M2: 479,162 km (0.072 R)
• M3: 1,089,222 km (0.115 R)
• M4: 1,412,353 km (0.06 R)
• M5: 1,926,970 km (0.108 R)
• M6: 3,266,619 km (0.039 R)
• M7: 3,809,211 km (0.075 R)
• M8: 4,318,891 km (0.09 R)
• M9: 4,630,054 km (0.11 R)
• M10: 5,125,073 km (0.059 R)
• M11: 5,636,698 km (0.113 R)
• M12: 6,028,196 km (0.057 R)
• M13: 6,477,737 km (0.104 R)
• M14: 6,803,412 km (0.086 R)
• M15: 7,182,942 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.3

Radius: 9.7

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.95 AU - 1.07 AU

Year: 666 Days

Day: 10.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 66,795,673 km

• M1: 120,576 km (0.086 R)
• M2: 526,136 km (0.056 R)
• M3: 1,048,382 km (0.068 R)
• M4: 1,498,971 km (0.034 R)
• M5: 2,252,645 km (0.098 R)
• M6: 2,754,994 km (0.055 R)
• M7: 3,076,181 km (0.065 R)
• M8: 3,635,378 km (0.114 R)
• M9: 5,077,352 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.3

Radius: 8.8

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.03 AU - 1.33 AU

Year: 841 Days

Day: 5.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,795,673 km

• M1: 111,750 km (0.096 R)
• M2: 453,581 km (0.054 R)
• M3: 903,122 km (0.071 R)
• M4: 1,927,419 km (0.087 R)
• M5: 2,246,960 km (0.06 R)
• M6: 2,551,990 km (0.09 R)
• M7: 2,950,070 km (0.076 R)
• M8: 3,377,322 km (0.074 R)
• M9: 3,885,057 km (0.06 R)
• M10: 4,399,225 km (0.099 R)
• M11: 4,695,728 km (0.081 R)
• M12: 5,181,621 km (0.091 R)
• M13: 5,546,491 km (0.081 R)
• M14: 6,144,284 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.7

Radius: 13.1

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.48 AU - 3.06 AU

Year: 3024 Days

Day: 14.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,795,673 km

• M1: 162,912 km (0.093 R)
• M2: 618,288 km (0.079 R)
• M3: 1,099,694 km (0.115 R)
• M4: 2,214,647 km (0.102 R)
• M5: 2,748,711 km (0.06 R)
• M6: 3,196,458 km (0.046 R)
• M7: 3,960,903 km (0.105 R)
• M8: 5,166,063 km (0.062 R)
• M9: 5,701,624 km (0.115 R)
• M10: 6,328,140 km (0.111 R)
• M11: 7,029,155 km (0.117 R)
• M12: 8,889,853 km (0.109 R)
• M13: 11,786,667 km (0.115 R)
• M14: 13,836,157 km (0.041 R)
• M15: 14,301,257 km (0.044 R)
• M16: 14,921,340 km (0.119 R)
• M17: 16,472,820 km (0.088 R)
• M18: 16,942,856 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.3

Radius: 8.8

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.52 AU - 3.72 AU

Year: 4518 Days

Day: 7 Hours

Environment

Temp: -213 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,795,673 km

• M1: 109,506 km (0.115 R)
• M2: 430,842 km (0.081 R)
• M3: 737,218 km (0.096 R)
• M4: 1,080,845 km (0.071 R)
• M5: 1,425,817 km (0.072 R)
• M6: 2,299,319 km (0.087 R)
• M7: 2,585,350 km (0.069 R)
• M8: 2,980,738 km (0.1 R)
• M9: 3,492,811 km (0.058 R)
• M10: 4,019,844 km (0.091 R)
• M11: 4,575,600 km (0.097 R)
• M12: 4,884,221 km (0.062 R)
• M13: 5,517,319 km (0.104 R)
• M14: 6,261,269 km (0.091 R)
• M15: 8,221,301 km (0.119 R)
• M16: 8,932,489 km (0.12 R)
• M17: 10,035,773 km (0.083 R)
• M18: 10,558,767 km (0.091 R)
• M19: 12,012,859 km (0.093 R)
• M20: 13,354,752 km (0.096 R)
• M21: 14,086,883 km (0.113 R)
• M22: 15,845,107 km (0.116 R)
• M23: 16,169,884 km (0.094 R)
• M24: 17,861,088 km (0.082 R)
• M25: 18,331,274 km (0.076 R)
• M26: 20,358,774 km (0.098 R)
• M27: 22,058,056 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.1

Radius: 7

Gravity: 13.45 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.51 AU - 7.03 AU

Year: 10299 Days

Day: 20.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,795,673 km

• M1: 87,066 km (0.064 R)
• M2: 444,306 km (0.107 R)
• M3: 680,820 km (0.039 R)
• M4: 1,014,274 km (0.06 R)
• M5: 1,262,008 km (0.092 R)
• M6: 1,592,769 km (0.088 R)
• M7: 1,849,927 km (0.087 R)
• M8: 2,297,375 km (0.091 R)
• M9: 2,836,226 km (0.052 R)
• M10: 3,263,627 km (0.113 R)
• M11: 3,970,926 km (0.108 R)
• M12: 5,217,375 km (0.033 R)
• M13: 5,582,843 km (0.087 R)
• M14: 6,328,140 km (0.086 R)
• M15: 7,258,937 km (0.08 R)
• M16: 8,014,856 km (0.047 R)
• M17: 8,233,867 km (0.104 R)
• M18: 10,081,849 km (0.081 R)
• M19: 10,702,082 km (0.106 R)
• M20: 11,512,753 km (0.071 R)
• M21: 13,439,274 km (0.114 R)
• M22: 14,253,984 km (0.06 R)
• M23: 14,836,967 km (0.028 R)
• M24: 15,571,044 km (0.113 R)
• M25: 16,329,056 km (0.06 R)
• M26: 21,654,292 km (0.039 R)
• M27: 23,748,512 km (0.091 R)
• M28: 26,165,565 km (0.045 R)
• M29: 29,671,690 km (0.073 R)
• M30: 31,591,330 km (0.1 R)
• M31: 35,322,900 km (0.108 R)
• M32: 48,116,360 km (0.033 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.5

Radius: 5.4

Gravity: 29.85 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.1 AU - 6.64 AU

Year: 10547 Days

Day: 21.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,795,673 km

• M1: 67,469 km (0.093 R)
• M2: 287,228 km (0.085 R)
• M3: 1,022,352 km (0.117 R)
• M4: 2,573,831 km (0.113 R)
• M5: 7,886,201 km (0.105 R)
• M6: 9,006,091 km (0.112 R)
• M7: 9,301,846 km (0.085 R)
• M8: 12,262,238 km (0.12 R)
• M9: 12,625,611 km (0.09 R)
• M10: 13,437,629 km (0.105 R)
• M11: 14,686,322 km (0.07 R)
• M12: 16,371,542 km (0.109 R)
• M13: 22,552,627 km (0.114 R)
• M14: 24,979,703 km (0.076 R)
• M15: 25,563,583 km (0.054 R)
• M16: 25,760,305 km (0.057 R)
• M17: 30,566,286 km (0.085 R)
• M18: 30,787,840 km (0.067 R)
• M19: 35,203,371 km (0.101 R)
• M20: 36,307,702 km (0.081 R)
• M21: 38,585,330 km (0.114 R)
• M22: 43,422,727 km (0.061 R)
• M23: 51,883,534 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.6

Radius: 7.8

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.81 AU - 9.39 AU

Year: 18008 Days

Day: 23.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,795,673 km

• M1: 97,089 km (0.045 R)
• M2: 340,634 km (0.118 R)
• M3: 671,694 km (0.07 R)
• M4: 1,065,885 km (0.092 R)
• M5: 1,409,810 km (0.113 R)
• M6: 1,809,386 km (0.118 R)
• M7: 2,835,927 km (0.106 R)
• M8: 3,287,413 km (0.089 R)
• M9: 3,933,078 km (0.071 R)
• M10: 4,462,504 km (0.109 R)
• M11: 4,727,592 km (0.06 R)
• M12: 7,200,146 km (0.1 R)
• M13: 7,992,117 km (0.107 R)
• M14: 8,789,473 km (0.117 R)
• M15: 9,859,248 km (0.109 R)
• M16: 13,110,757 km (0.118 R)
• M17: 14,648,474 km (0.054 R)
• M18: 18,078,005 km (0.116 R)
• M19: 25,409,348 km (0.096 R)
• M20: 26,689,008 km (0.108 R)
• M21: 27,676,504 km (0.111 R)
• M22: 32,485,028 km (0.076 R)
• M23: 33,991,179 km (0.117 R)
• M24: 34,503,552 km (0.041 R)
• M25: 36,071,188 km (0.114 R)
• M26: 36,470,315 km (0.044 R)
• M27: 40,769,908 km (0.107 R)
• M28: 52,544,158 km (0.098 R)
• M29: 56,206,014 km (0.099 R)
• M30: 58,923,460 km (0.074 R)
• M31: 59,662,623 km (0.083 R)
• M32: 61,159,499 km (0.117 R)
• M33: 62,489,723 km (0.11 R)
• M34: 66,795,599 km (0.062 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 10,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit