🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.15 AU - 1.29 AU

Year: 469 Days

Day: 27.2 Hours

Environment

Temp: 37 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.68 AU - 2.08 AU

Year: 898 Days

Day: 40 Hours

Environment

Temp: -37 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,664,121 km

• M1: 388,506 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.01 AU - 2.05 AU

Year: 1007 Days

Day: 41.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,664,121 km

• M1: 66,272 km (0.113 R)
• M2: 339,737 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856

Radius: 10.5

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.06 AU - 6.82 AU

Year: 5042 Days

Day: 6.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,664,121 km

• M1: 139,575 km (0.071 R)
• M2: 677,080 km (0.112 R)
• M3: 1,082,341 km (0.105 R)
• M4: 3,118,667 km (0.108 R)
• M5: 3,665,896 km (0.098 R)
• M6: 4,817,201 km (0.063 R)
• M7: 5,174,890 km (0.092 R)
• M8: 5,974,640 km (0.068 R)
• M9: 7,026,762 km (0.053 R)
• M10: 7,931,530 km (0.072 R)
• M11: 9,034,963 km (0.076 R)
• M12: 9,538,211 km (0.092 R)
• M13: 11,496,148 km (0.069 R)
• M14: 12,137,474 km (0.096 R)
• M15: 12,543,931 km (0.071 R)
• M16: 13,872,809 km (0.1 R)
• M17: 15,059,718 km (0.084 R)
• M18: 18,222,666 km (0.072 R)
• M19: 19,714,456 km (0.107 R)
• M20: 20,347,704 km (0.113 R)
• M21: 21,433,186 km (0.11 R)
• M22: 22,027,538 km (0.108 R)
• M23: 23,094,321 km (0.068 R)
• M24: 24,275,097 km (0.067 R)
• M25: 29,130,595 km (0.114 R)
• M26: 30,044,339 km (0.075 R)
• M27: 30,789,037 km (0.095 R)
• M28: 31,929,122 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.1

Radius: 14

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.56 AU - 6.82 AU

Year: 5363 Days

Day: 10.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,664,121 km

• M1: 174,132 km (0.07 R)
• M2: 1,047,035 km (0.12 R)
• M3: 1,567,486 km (0.054 R)
• M4: 2,423,934 km (0.074 R)
• M5: 4,309,615 km (0.056 R)
• M6: 5,224,107 km (0.082 R)
• M7: 6,104,640 km (0.079 R)
• M8: 6,616,714 km (0.117 R)
• M9: 7,132,078 km (0.11 R)
• M10: 7,727,478 km (0.102 R)
• M11: 8,412,038 km (0.113 R)
• M12: 11,952,720 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.9

Radius: 9.3

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.86 AU - 9.88 AU

Year: 8433 Days

Day: 8.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,664,121 km

• M1: 115,639 km (0.12 R)
• M2: 648,058 km (0.085 R)
• M3: 1,348,774 km (0.053 R)
• M4: 1,725,911 km (0.098 R)
• M5: 2,626,340 km (0.046 R)
• M6: 3,102,809 km (0.092 R)
• M7: 3,403,202 km (0.111 R)
• M8: 4,938,675 km (0.107 R)
• M9: 5,755,030 km (0.109 R)
• M10: 7,127,441 km (0.115 R)
• M11: 7,475,705 km (0.034 R)
• M12: 8,511,520 km (0.101 R)
• M13: 10,284,554 km (0.068 R)
• M14: 11,563,915 km (0.071 R)
• M15: 13,360,586 km (0.048 R)
• M16: 14,380,245 km (0.113 R)
• M17: 15,336,026 km (0.12 R)
• M18: 16,273,556 km (0.1 R)
• M19: 16,695,571 km (0.08 R)
• M20: 17,248,934 km (0.073 R)
• M21: 18,652,910 km (0.105 R)
• M22: 18,982,324 km (0.089 R)
• M23: 19,517,585 km (0.092 R)
• M24: 25,035,204 km (0.105 R)
• M25: 27,421,439 km (0.108 R)
• M26: 30,045,236 km (0.028 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228

Radius: 13.9

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.6 AU - 12 AU

Year: 10684 Days

Day: 14.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,664,121 km

• M1: 172,935 km (0.079 R)
• M2: 609,761 km (0.109 R)
• M3: 1,232,088 km (0.054 R)
• M4: 1,965,566 km (0.115 R)
• M5: 2,750,506 km (0.106 R)
• M6: 3,969,280 km (0.039 R)
• M7: 4,595,347 km (0.077 R)
• M8: 5,228,745 km (0.105 R)
• M9: 6,469,659 km (0.119 R)
• M10: 7,671,678 km (0.114 R)
• M11: 8,326,169 km (0.096 R)
• M12: 9,615,702 km (0.118 R)
• M13: 10,285,751 km (0.088 R)
• M14: 11,373,477 km (0.075 R)
• M15: 12,021,386 km (0.109 R)
• M16: 13,120,032 km (0.069 R)
• M17: 13,555,811 km (0.077 R)
• M18: 14,571,880 km (0.067 R)
• M19: 15,396,613 km (0.03 R)
• M20: 17,139,727 km (0.101 R)
• M21: 19,924,492 km (0.062 R)
• M22: 25,355,194 km (0.053 R)
• M23: 28,048,105 km (0.106 R)
• M24: 31,797,626 km (0.117 R)
• M25: 32,784,822 km (0.114 R)
• M26: 34,509,686 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.6

Radius: 9.8

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.82 AU - 10.14 AU

Year: 10980 Days

Day: 11 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,664,121 km

• M1: 122,072 km (0.102 R)
• M2: 600,336 km (0.087 R)
• M3: 1,009,187 km (0.11 R)
• M4: 1,752,090 km (0.106 R)
• M5: 2,224,969 km (0.049 R)
• M6: 2,868,240 km (0.036 R)
• M7: 3,379,117 km (0.105 R)
• M8: 4,644,116 km (0.105 R)
• M9: 5,383,878 km (0.079 R)
• M10: 5,800,059 km (0.084 R)
• M11: 6,237,483 km (0.12 R)
• M12: 7,220,042 km (0.079 R)
• M13: 9,391,006 km (0.072 R)
• M14: 10,841,058 km (0.073 R)
• M15: 11,337,424 km (0.073 R)
• M16: 14,573,974 km (0.071 R)
• M17: 15,110,881 km (0.079 R)
• M18: 17,316,702 km (0.108 R)
• M19: 18,148,615 km (0.098 R)
• M20: 23,893,024 km (0.117 R)
• M21: 24,264,475 km (0.094 R)
• M22: 24,828,759 km (0.11 R)
• M23: 27,274,983 km (0.091 R)
• M24: 31,073,423 km (0.073 R)
• M25: 32,413,969 km (0.05 R)
• M26: 33,098,678 km (0.1 R)
• M27: 35,090,873 km (0.092 R)
• M28: 39,441,628 km (0.027 R)
• M29: 47,421,328 km (0.101 R)
• M30: 48,008,350 km (0.065 R)
• M31: 49,647,494 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.4

Radius: 14.4

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11.1 AU - 13.98 AU

Year: 15465 Days

Day: 9.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,664,121 km

• M1: 179,069 km (0.058 R)
• M2: 1,377,348 km (0.051 R)
• M3: 2,035,279 km (0.118 R)
• M4: 5,841,797 km (0.074 R)
• M5: 6,569,142 km (0.062 R)
• M6: 7,042,769 km (0.087 R)
• M7: 8,254,212 km (0.096 R)
• M8: 9,171,397 km (0.073 R)
• M9: 9,654,897 km (0.088 R)
• M10: 11,269,507 km (0.08 R)
• M11: 16,396,375 km (0.113 R)
• M12: 18,516,327 km (0.066 R)
• M13: 27,267,054 km (0.098 R)
• M14: 35,465,915 km (0.099 R)
• M15: 46,892,051 km (0.075 R)
• M16: 50,629,604 km (0.104 R)
• M17: 51,131,355 km (0.082 R)
• M18: 51,974,788 km (0.112 R)
• M19: 57,959,301 km (0.1 R)
• M20: 64,583,645 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.2

Radius: 4.6

Gravity: 28.41 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 11.76 AU - 16.3 AU

Year: 18301 Days

Day: 19.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,664,121 km

• M1: 59,390 km (0.097 R)
• M2: 262,095 km (0.073 R)
• M3: 535,261 km (0.108 R)
• M4: 777,759 km (0.111 R)
• M5: 1,679,087 km (0.108 R)
• M6: 2,120,849 km (0.105 R)
• M7: 2,636,513 km (0.117 R)
• M8: 2,923,741 km (0.106 R)
• M9: 3,311,798 km (0.114 R)
• M10: 3,560,579 km (0.066 R)
• M11: 5,140,183 km (0.11 R)
• M12: 5,665,571 km (0.106 R)
• M13: 6,648,429 km (0.112 R)
• M14: 7,363,656 km (0.102 R)
• M15: 8,128,700 km (0.083 R)
• M16: 8,998,312 km (0.114 R)
• M17: 10,980,783 km (0.102 R)
• M18: 11,533,996 km (0.089 R)
• M19: 14,876,311 km (0.071 R)
• M20: 18,638,698 km (0.071 R)
• M21: 20,233,112 km (0.093 R)
• M22: 27,187,618 km (0.026 R)
• M23: 30,532,028 km (0.114 R)
• M24: 31,256,680 km (0.101 R)
• M25: 35,052,427 km (0.044 R)
• M26: 38,580,992 km (0.11 R)
• M27: 41,011,957 km (0.114 R)
• M28: 51,078,547 km (0.069 R)
• M29: 51,417,237 km (0.074 R)
• M30: 54,886,412 km (0.107 R)
• M31: 59,438,076 km (0.056 R)
• M32: 60,946,023 km (0.1 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 11,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit