🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.34 AU - 1.6 AU

Year: 654 Days

Day: 41.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,032,867 km

• M1: 148,551 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.61 AU - 1.77 AU

Year: 806 Days

Day: 23.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,032,867 km

• M1: 111,450 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.38 AU - 4.18 AU

Year: 2698 Days

Day: 36.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,032,867 km

• M1: 43,234 km (0.086 R)
• M2: 437,275 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.7

Radius: 11.3

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.31 AU - 8.31 AU

Year: 7255 Days

Day: 14.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 107,032,867 km

• M1: 142,417 km (0.101 R)
• M2: 562,787 km (0.117 R)
• M3: 923,767 km (0.117 R)
• M4: 1,316,611 km (0.09 R)
• M5: 4,718,167 km (0.074 R)
• M6: 8,009,171 km (0.117 R)
• M7: 10,431,160 km (0.067 R)
• M8: 18,366,131 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.9

Radius: 12.4

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.14 AU - 8.54 AU

Year: 8058 Days

Day: 8.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 107,032,867 km

• M1: 154,235 km (0.112 R)
• M2: 576,101 km (0.12 R)
• M3: 1,441,675 km (0.063 R)
• M4: 2,372,024 km (0.082 R)
• M5: 3,031,750 km (0.118 R)
• M6: 3,598,427 km (0.03 R)
• M7: 4,006,530 km (0.064 R)
• M8: 4,499,455 km (0.089 R)
• M9: 5,150,206 km (0.108 R)
• M10: 11,700,498 km (0.099 R)
• M11: 13,155,786 km (0.11 R)
• M12: 14,309,036 km (0.089 R)
• M13: 18,313,771 km (0.063 R)
• M14: 19,824,261 km (0.101 R)
• M15: 22,363,535 km (0.062 R)
• M16: 30,773,778 km (0.105 R)
• M17: 32,904,650 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.2

Radius: 9.5

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.46 AU - 8.92 AU

Year: 9404 Days

Day: 10.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 107,032,867 km

• M1: 127,009 km (0.078 R)
• M2: 710,889 km (0.119 R)
• M3: 1,011,581 km (0.069 R)
• M4: 1,855,462 km (0.116 R)
• M5: 2,224,221 km (0.052 R)
• M6: 2,806,306 km (0.058 R)
• M7: 3,179,254 km (0.097 R)
• M8: 4,444,254 km (0.049 R)
• M9: 5,015,568 km (0.069 R)
• M10: 5,635,202 km (0.115 R)
• M11: 6,341,753 km (0.047 R)
• M12: 7,930,782 km (0.082 R)
• M13: 10,423,830 km (0.041 R)
• M14: 13,095,498 km (0.107 R)
• M15: 15,177,452 km (0.075 R)
• M16: 16,471,474 km (0.092 R)
• M17: 21,707,100 km (0.092 R)
• M18: 27,558,471 km (0.086 R)
• M19: 32,359,964 km (0.064 R)
• M20: 37,085,312 km (0.036 R)
• M21: 39,801,261 km (0.11 R)
• M22: 40,949,575 km (0.084 R)
• M23: 43,045,291 km (0.113 R)
• M24: 46,181,910 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683

Radius: 5.2

Gravity: 25.26 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 12.39 AU - 13.85 AU

Year: 17445 Days

Day: 20.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 107,032,867 km

• M1: 64,776 km (0.061 R)
• M2: 235,317 km (0.114 R)
• M3: 525,388 km (0.118 R)
• M4: 744,100 km (0.116 R)
• M5: 930,349 km (0.12 R)
• M6: 1,148,014 km (0.04 R)
• M7: 1,444,517 km (0.103 R)
• M8: 1,738,178 km (0.119 R)
• M9: 1,993,242 km (0.105 R)
• M10: 2,466,719 km (0.096 R)
• M11: 3,868,900 km (0.062 R)
• M12: 4,773,369 km (0.116 R)
• M13: 5,890,267 km (0.078 R)
• M14: 6,298,519 km (0.105 R)
• M15: 7,035,438 km (0.113 R)
• M16: 8,940,567 km (0.063 R)
• M17: 9,261,305 km (0.11 R)
• M18: 10,327,938 km (0.101 R)
• M19: 11,852,938 km (0.096 R)
• M20: 13,244,947 km (0.104 R)
• M21: 15,647,040 km (0.092 R)
• M22: 18,239,122 km (0.088 R)
• M23: 19,369,184 km (0.096 R)
• M24: 23,439,443 km (0.054 R)
• M25: 28,387,243 km (0.111 R)
• M26: 41,598,680 km (0.118 R)
• M27: 46,034,257 km (0.112 R)
• M28: 51,113,254 km (0.118 R)
• M29: 51,794,672 km (0.06 R)
• M30: 52,828,094 km (0.081 R)
• M31: 67,335,498 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.9

Radius: 6.4

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 10.93 AU - 16.91 AU

Year: 19065 Days

Day: 18.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 107,032,867 km

• M1: 86,617 km (0.093 R)
• M2: 513,569 km (0.059 R)
• M3: 943,215 km (0.053 R)
• M4: 1,736,981 km (0.076 R)
• M5: 1,945,969 km (0.115 R)
• M6: 2,191,609 km (0.044 R)
• M7: 2,522,370 km (0.094 R)
• M8: 3,890,293 km (0.057 R)
• M9: 5,215,281 km (0.118 R)
• M10: 5,431,749 km (0.094 R)
• M11: 5,691,900 km (0.104 R)
• M12: 6,564,055 km (0.12 R)
• M13: 10,264,060 km (0.11 R)
• M14: 17,775,518 km (0.115 R)
• M15: 20,235,506 km (0.074 R)
• M16: 21,964,857 km (0.049 R)
• M17: 22,721,673 km (0.075 R)
• M18: 26,768,145 km (0.079 R)
• M19: 27,850,037 km (0.034 R)
• M20: 29,186,245 km (0.096 R)
• M21: 33,949,142 km (0.116 R)
• M22: 36,645,494 km (0.111 R)
• M23: 43,043,945 km (0.082 R)
• M24: 44,527,058 km (0.059 R)
• M25: 48,860,460 km (0.073 R)
• M26: 54,834,052 km (0.029 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.6

Radius: 4.7

Gravity: 42.85 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 15.92 AU - 20.38 AU

Year: 28385 Days

Day: 16.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 107,032,867 km

• M1: 85,271 km (0.072 R)
• M2: 321,635 km (0.11 R)
• M3: 488,437 km (0.091 R)
• M4: 758,012 km (0.101 R)
• M5: 927,208 km (0.041 R)
• M6: 1,916,947 km (0.1 R)
• M7: 2,332,081 km (0.07 R)
• M8: 2,587,295 km (0.055 R)
• M9: 4,044,229 km (0.086 R)
• M10: 4,566,774 km (0.108 R)
• M11: 4,724,002 km (0.104 R)
• M12: 7,008,062 km (0.1 R)
• M13: 7,377,419 km (0.099 R)
• M14: 8,097,733 km (0.099 R)
• M15: 10,675,902 km (0.091 R)
• M16: 15,099,960 km (0.037 R)
• M17: 15,804,865 km (0.098 R)
• M18: 20,183,745 km (0.075 R)
• M19: 21,365,269 km (0.117 R)
• M20: 35,353,567 km (0.08 R)
• M21: 58,610,202 km (0.056 R)
• M22: 63,010,773 km (0.091 R)
• M23: 66,218,899 km (0.11 R)
• M24: 68,575,963 km (0.059 R)
• M25: 83,902,564 km (0.074 R)
• M26: 85,826,842 km (0.071 R)
• M27: 88,343,826 km (0.112 R)
• M28: 94,998,687 km (0.113 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 11,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit