🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.58 AU - 0.58 AU

Year: 285 Days

Day: 38.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.48 AU - 0.78 AU

Year: 323 Days

Day: 40.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.9

Radius: 13.7

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.89 AU - 1.35 AU

Year: 765 Days

Day: 9.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 52,088,606 km

• M1: 171,290 km (0.094 R)
• M2: 709,393 km (0.116 R)
• M3: 1,758,822 km (0.033 R)
• M4: 2,338,215 km (0.111 R)
• M5: 3,213,661 km (0.06 R)
• M6: 4,328,016 km (0.11 R)
• M7: 5,239,366 km (0.104 R)
• M8: 6,157,748 km (0.079 R)
• M9: 6,655,908 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.5

Radius: 8.3

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.49 AU - 3.47 AU

Year: 3322 Days

Day: 13.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,088,606 km

• M1: 103,223 km (0.076 R)
• M2: 440,865 km (0.07 R)
• M3: 727,794 km (0.069 R)
• M4: 1,109,268 km (0.098 R)
• M5: 1,677,591 km (0.034 R)
• M6: 2,211,356 km (0.066 R)
• M7: 2,503,072 km (0.05 R)
• M8: 2,803,913 km (0.086 R)
• M9: 3,182,695 km (0.111 R)
• M10: 4,737,017 km (0.065 R)
• M11: 5,174,890 km (0.063 R)
• M12: 5,882,338 km (0.112 R)
• M13: 7,265,221 km (0.107 R)
• M14: 7,683,197 km (0.097 R)
• M15: 8,219,655 km (0.077 R)
• M16: 8,780,797 km (0.096 R)
• M17: 12,744,542 km (0.114 R)
• M18: 13,163,715 km (0.119 R)
• M19: 18,285,049 km (0.101 R)
• M20: 19,792,845 km (0.08 R)
• M21: 20,608,752 km (0.107 R)
• M22: 21,775,316 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.6

Radius: 9

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.39 AU - 5.51 AU

Year: 6061 Days

Day: 11 Hours

Environment

Temp: -211 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,088,606 km

• M1: 113,994 km (0.115 R)
• M2: 556,504 km (0.111 R)
• M3: 862,432 km (0.07 R)
• M4: 1,338,452 km (0.1 R)
• M5: 2,309,193 km (0.092 R)
• M6: 2,915,214 km (0.093 R)
• M7: 3,759,694 km (0.095 R)
• M8: 4,042,583 km (0.105 R)
• M9: 4,895,142 km (0.112 R)
• M10: 7,564,716 km (0.113 R)
• M11: 8,017,698 km (0.075 R)
• M12: 10,058,362 km (0.1 R)
• M13: 10,560,114 km (0.057 R)
• M14: 10,840,909 km (0.067 R)
• M15: 12,013,906 km (0.094 R)
• M16: 12,423,056 km (0.104 R)
• M17: 14,266,850 km (0.111 R)
• M18: 14,552,582 km (0.067 R)
• M19: 16,787,723 km (0.091 R)
• M20: 21,103,772 km (0.109 R)
• M21: 23,239,580 km (0.037 R)
• M22: 23,635,566 km (0.109 R)
• M23: 24,036,039 km (0.06 R)
• M24: 25,348,162 km (0.112 R)
• M25: 27,229,505 km (0.098 R)
• M26: 28,025,366 km (0.119 R)
• M27: 28,474,010 km (0.077 R)
• M28: 29,202,103 km (0.112 R)
• M29: 30,317,205 km (0.029 R)
• M30: 30,695,090 km (0.117 R)
• M31: 33,029,265 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.3

Radius: 7.1

Gravity: 16.39 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.55 AU - 8.71 AU

Year: 13608 Days

Day: 21.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,088,606 km

• M1: 88,562 km (0.104 R)
• M2: 354,248 km (0.076 R)
• M3: 782,247 km (0.079 R)
• M4: 1,150,408 km (0.101 R)
• M5: 3,206,630 km (0.033 R)
• M6: 4,214,172 km (0.081 R)
• M7: 4,757,212 km (0.086 R)
• M8: 5,238,618 km (0.119 R)
• M9: 5,904,927 km (0.102 R)
• M10: 7,723,439 km (0.067 R)
• M11: 10,273,035 km (0.084 R)
• M12: 10,669,769 km (0.075 R)
• M13: 12,296,646 km (0.084 R)
• M14: 12,615,140 km (0.114 R)
• M15: 14,220,923 km (0.095 R)
• M16: 17,113,697 km (0.088 R)
• M17: 19,589,392 km (0.077 R)
• M18: 26,379,939 km (0.098 R)
• M19: 42,583,333 km (0.11 R)
• M20: 43,166,166 km (0.08 R)
• M21: 43,902,038 km (0.1 R)
• M22: 45,096,877 km (0.1 R)
• M23: 46,620,830 km (0.099 R)
• M24: 53,228,269 km (0.032 R)
• M25: 56,491,447 km (0.098 R)
• M26: 61,354,276 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.4

Radius: 5.3

Gravity: 30.56 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.61 AU - 11.69 AU

Year: 22441 Days

Day: 18.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 52,088,606 km

• M1: 65,973 km (0.037 R)
• M2: 319,391 km (0.075 R)
• M3: 540,348 km (0.118 R)
• M4: 1,142,778 km (0.058 R)
• M5: 1,482,365 km (0.107 R)
• M6: 1,750,594 km (0.114 R)
• M7: 2,577,272 km (0.041 R)
• M8: 3,275,745 km (0.041 R)
• M9: 3,453,467 km (0.087 R)
• M10: 4,622,425 km (0.078 R)
• M11: 5,604,235 km (0.068 R)
• M12: 5,902,384 km (0.089 R)
• M13: 6,717,692 km (0.073 R)
• M14: 6,957,049 km (0.067 R)
• M15: 7,503,380 km (0.105 R)
• M16: 9,854,610 km (0.037 R)
• M17: 12,947,247 km (0.07 R)
• M18: 14,003,408 km (0.087 R)
• M19: 14,552,432 km (0.071 R)
• M20: 17,695,483 km (0.048 R)
• M21: 24,825,019 km (0.089 R)
• M22: 25,861,433 km (0.082 R)
• M23: 27,287,549 km (0.069 R)
• M24: 29,016,751 km (0.041 R)
• M25: 31,478,384 km (0.105 R)
• M26: 32,828,355 km (0.102 R)
• M27: 36,371,132 km (0.111 R)
• M28: 37,856,938 km (0.114 R)
• M29: 38,158,826 km (0.093 R)
• M30: 42,882,529 km (0.101 R)
• M31: 48,157,948 km (0.055 R)
• M32: 66,546,518 km (0.075 R)
• M33: 68,989,302 km (0.118 R)
• M34: 69,892,125 km (0.093 R)
• M35: 70,803,027 km (0.116 R)
• M36: 72,183,965 km (0.09 R)
• M37: 72,648,167 km (0.031 R)
• M38: 73,817,573 km (0.069 R)
• M39: 78,375,820 km (0.063 R)
• M40: 83,628,202 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.6

Radius: 4.2

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 10.11 AU - 11.79 AU

Year: 23396 Days

Day: 20.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,088,606 km

• M1: 64,028 km (0.041 R)
• M2: 376,388 km (0.111 R)
• M3: 606,320 km (0.109 R)
• M4: 744,997 km (0.086 R)
• M5: 1,087,876 km (0.077 R)
• M6: 1,773,333 km (0.074 R)
• M7: 3,210,819 km (0.057 R)
• M8: 3,483,536 km (0.052 R)
• M9: 4,046,772 km (0.069 R)
• M10: 5,352,013 km (0.086 R)
• M11: 6,914,414 km (0.067 R)
• M12: 7,539,134 km (0.114 R)
• M13: 8,429,541 km (0.094 R)
• M14: 9,893,356 km (0.096 R)
• M15: 13,502,255 km (0.04 R)
• M16: 14,809,441 km (0.102 R)
• M17: 16,777,700 km (0.083 R)
• M18: 27,298,769 km (0.059 R)
• M19: 28,429,729 km (0.118 R)
• M20: 32,009,008 km (0.115 R)
• M21: 34,318,350 km (0.093 R)
• M22: 35,755,836 km (0.116 R)
• M23: 36,736,300 km (0.043 R)
• M24: 39,784,656 km (0.113 R)
• M25: 40,046,153 km (0.117 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: 536 - 14,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit