🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.14 AU - 1.74 AU

Year: 651 Days

Day: 37 Hours

Environment

Temp: -38 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.71 AU - 2.65 AU

Year: 1213 Days

Day: 27.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.8

Radius: 11.5

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.19 AU - 7.75 AU

Year: 6200 Days

Day: 11.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,518,109 km

• M1: 143,016 km (0.034 R)
• M2: 625,768 km (0.058 R)
• M3: 1,439,431 km (0.105 R)
• M4: 2,204,325 km (0.083 R)
• M5: 2,981,486 km (0.063 R)
• M6: 3,587,806 km (0.093 R)
• M7: 4,531,469 km (0.07 R)
• M8: 5,393,901 km (0.09 R)
• M9: 6,630,477 km (0.117 R)
• M10: 8,642,867 km (0.075 R)
• M11: 11,372,879 km (0.082 R)
• M12: 11,869,693 km (0.107 R)
• M13: 12,329,109 km (0.064 R)
• M14: 13,013,818 km (0.104 R)
• M15: 13,891,060 km (0.11 R)
• M16: 15,340,214 km (0.099 R)
• M17: 18,604,889 km (0.059 R)
• M18: 20,290,707 km (0.057 R)
• M19: 24,045,165 km (0.079 R)
• M20: 26,472,690 km (0.106 R)
• M21: 27,434,903 km (0.107 R)
• M22: 31,712,355 km (0.103 R)
• M23: 32,598,274 km (0.094 R)
• M24: 33,907,105 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534

Radius: 13.6

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.24 AU - 8.14 AU

Year: 8034 Days

Day: 8.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,518,109 km

• M1: 169,195 km (0.116 R)
• M2: 601,383 km (0.114 R)
• M3: 1,267,393 km (0.087 R)
• M4: 2,351,978 km (0.08 R)
• M5: 3,536,344 km (0.111 R)
• M6: 4,689,295 km (0.07 R)
• M7: 5,413,947 km (0.053 R)
• M8: 5,948,610 km (0.08 R)
• M9: 6,587,692 km (0.075 R)
• M10: 7,728,824 km (0.043 R)
• M11: 9,795,818 km (0.118 R)
• M12: 11,738,496 km (0.117 R)
• M13: 12,422,009 km (0.099 R)
• M14: 13,984,409 km (0.079 R)
• M15: 16,503,637 km (0.067 R)
• M16: 17,768,038 km (0.12 R)
• M17: 18,249,893 km (0.116 R)
• M18: 18,953,302 km (0.068 R)
• M19: 20,564,621 km (0.081 R)
• M20: 21,714,580 km (0.095 R)
• M21: 28,864,909 km (0.101 R)
• M22: 35,564,500 km (0.091 R)
• M23: 37,783,037 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813

Radius: 9.9

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.08 AU - 8.52 AU

Year: 9008 Days

Day: 12.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 89,518,109 km

• M1: 123,568 km (0.032 R)
• M2: 518,057 km (0.12 R)
• M3: 1,181,973 km (0.094 R)
• M4: 1,898,098 km (0.115 R)
• M5: 2,796,433 km (0.108 R)
• M6: 3,747,427 km (0.073 R)
• M7: 4,117,532 km (0.11 R)
• M8: 4,454,127 km (0.077 R)
• M9: 5,247,295 km (0.12 R)
• M10: 7,475,256 km (0.044 R)
• M11: 9,623,930 km (0.107 R)
• M12: 12,674,680 km (0.073 R)
• M13: 13,882,682 km (0.111 R)
• M14: 15,034,137 km (0.025 R)
• M15: 16,386,801 km (0.118 R)
• M16: 16,737,309 km (0.063 R)
• M17: 18,040,755 km (0.116 R)
• M18: 18,489,848 km (0.045 R)
• M19: 19,100,357 km (0.076 R)
• M20: 22,874,711 km (0.076 R)
• M21: 25,028,771 km (0.117 R)
• M22: 25,494,020 km (0.11 R)
• M23: 27,511,348 km (0.053 R)
• M24: 28,508,268 km (0.075 R)
• M25: 29,323,127 km (0.063 R)
• M26: 30,680,279 km (0.09 R)
• M27: 31,752,298 km (0.064 R)
• M28: 32,078,870 km (0.077 R)
• M29: 34,886,971 km (0.097 R)
• M30: 35,351,024 km (0.099 R)
• M31: 36,410,177 km (0.083 R)
• M32: 43,080,297 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.4

Radius: 7

Gravity: 17.46 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 9.95 AU - 16.19 AU

Year: 17801 Days

Day: 24.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,518,109 km

• M1: 87,515 km (0.059 R)
• M2: 347,815 km (0.064 R)
• M3: 1,256,173 km (0.072 R)
• M4: 1,561,054 km (0.09 R)
• M5: 2,152,265 km (0.025 R)
• M6: 2,985,375 km (0.087 R)
• M7: 3,475,009 km (0.072 R)
• M8: 3,860,971 km (0.107 R)
• M9: 5,080,493 km (0.119 R)
• M10: 5,306,236 km (0.109 R)
• M11: 5,578,205 km (0.073 R)
• M12: 7,080,168 km (0.116 R)
• M13: 8,567,021 km (0.094 R)
• M14: 9,724,460 km (0.051 R)
• M15: 11,170,772 km (0.045 R)
• M16: 12,011,363 km (0.106 R)
• M17: 12,755,014 km (0.107 R)
• M18: 16,119,171 km (0.07 R)
• M19: 18,753,290 km (0.101 R)
• M20: 22,965,218 km (0.109 R)
• M21: 25,072,603 km (0.078 R)
• M22: 28,706,934 km (0.096 R)
• M23: 35,064,843 km (0.089 R)
• M24: 37,140,813 km (0.115 R)
• M25: 37,993,670 km (0.092 R)
• M26: 39,591,076 km (0.1 R)
• M27: 42,919,180 km (0.088 R)
• M28: 44,651,224 km (0.112 R)
• M29: 48,759,780 km (0.104 R)
• M30: 52,755,988 km (0.039 R)
• M31: 55,661,329 km (0.073 R)
• M32: 62,784,581 km (0.111 R)
• M33: 64,604,738 km (0.073 R)
• M34: 68,987,956 km (0.077 R)
• M35: 70,925,697 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.5

Radius: 5.5

Gravity: 31.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 11.76 AU - 18.06 AU

Year: 21689 Days

Day: 18.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 152.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,518,109 km

• M1: 69,563 km (0.099 R)
• M2: 260,450 km (0.102 R)
• M3: 448,644 km (0.032 R)
• M4: 1,888,374 km (0.052 R)
• M5: 2,227,512 km (0.06 R)
• M6: 2,681,991 km (0.044 R)
• M7: 2,890,979 km (0.106 R)
• M8: 3,224,881 km (0.09 R)
• M9: 4,241,698 km (0.083 R)
• M10: 7,130,732 km (0.114 R)
• M11: 7,482,138 km (0.053 R)
• M12: 8,165,351 km (0.094 R)
• M13: 9,178,577 km (0.089 R)
• M14: 9,654,897 km (0.087 R)
• M15: 14,310,532 km (0.027 R)
• M16: 14,628,278 km (0.111 R)
• M17: 15,777,190 km (0.056 R)
• M18: 17,073,605 km (0.087 R)
• M19: 17,793,320 km (0.115 R)
• M20: 18,068,431 km (0.107 R)
• M21: 18,626,880 km (0.083 R)
• M22: 18,910,517 km (0.041 R)
• M23: 19,583,408 km (0.073 R)
• M24: 22,222,764 km (0.083 R)
• M25: 22,971,800 km (0.031 R)
• M26: 23,188,867 km (0.079 R)
• M27: 30,487,448 km (0.106 R)
• M28: 31,411,813 km (0.096 R)
• M29: 36,315,631 km (0.046 R)
• M30: 37,353,990 km (0.082 R)
• M31: 37,956,121 km (0.065 R)
• M32: 43,338,503 km (0.093 R)
• M33: 46,210,932 km (0.063 R)
• M34: 47,079,347 km (0.071 R)
• M35: 57,361,359 km (0.032 R)
• M36: 76,760,313 km (0.03 R)
• M37: 78,960,748 km (0.115 R)
• M38: 79,455,319 km (0.094 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 17,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit