🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.63 AU - 0.83 AU

Year: 280 Days

Day: 42.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,860,374 km

• M1: 219,460 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.61 AU - 1.01 AU

Year: 328 Days

Day: 24.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 168.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.75 AU - 1.19 AU

Year: 430 Days

Day: 31.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.7

Radius: 9.3

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.18 AU - 3.54 AU

Year: 2175 Days

Day: 13 Hours

Environment

Temp: -142 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 83,860,374 km

• M1: 130,150 km (0.107 R)
• M2: 563,086 km (0.073 R)
• M3: 1,695,393 km (0.116 R)
• M4: 3,796,196 km (0.1 R)
• M5: 5,225,005 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.6

Radius: 8.7

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.79 AU - 3.07 AU

Year: 2255 Days

Day: 8.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,860,374 km

• M1: 109,506 km (0.101 R)
• M2: 561,890 km (0.077 R)
• M3: 978,370 km (0.093 R)
• M4: 2,035,578 km (0.085 R)
• M5: 2,614,522 km (0.079 R)
• M6: 3,505,078 km (0.094 R)
• M7: 4,336,693 km (0.116 R)
• M8: 7,591,793 km (0.111 R)
• M9: 8,108,055 km (0.109 R)
• M10: 8,518,552 km (0.102 R)
• M11: 9,449,798 km (0.109 R)
• M12: 11,047,952 km (0.083 R)
• M13: 12,818,892 km (0.066 R)
• M14: 13,639,137 km (0.104 R)
• M15: 14,129,668 km (0.068 R)
• M16: 14,493,939 km (0.12 R)
• M17: 15,099,063 km (0.079 R)
• M18: 15,964,636 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.1

Radius: 11.4

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.14 AU - 3.28 AU

Year: 2586 Days

Day: 8 Hours

Environment

Temp: -148 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,860,374 km

• M1: 142,118 km (0.105 R)
• M2: 549,922 km (0.078 R)
• M3: 906,862 km (0.089 R)
• M4: 1,988,754 km (0.087 R)
• M5: 2,350,033 km (0.039 R)
• M6: 3,208,126 km (0.083 R)
• M7: 3,848,555 km (0.117 R)
• M8: 4,594,899 km (0.057 R)
• M9: 5,111,909 km (0.086 R)
• M10: 5,719,875 km (0.092 R)
• M11: 6,869,684 km (0.113 R)
• M12: 7,642,806 km (0.109 R)
• M13: 8,404,558 km (0.106 R)
• M14: 9,963,667 km (0.115 R)
• M15: 10,710,908 km (0.068 R)
• M16: 11,452,764 km (0.113 R)
• M17: 12,053,250 km (0.106 R)
• M18: 14,717,439 km (0.057 R)
• M19: 15,171,169 km (0.11 R)
• M20: 16,054,095 km (0.08 R)
• M21: 18,498,226 km (0.088 R)
• M22: 19,445,479 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.5

Radius: 13.7

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.08 AU - 4.58 AU

Year: 3370 Days

Day: 9.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,860,374 km

• M1: 170,542 km (0.065 R)
• M2: 710,291 km (0.057 R)
• M3: 1,351,916 km (0.097 R)
• M4: 1,777,971 km (0.1 R)
• M5: 2,296,028 km (0.073 R)
• M6: 2,848,044 km (0.116 R)
• M7: 3,356,527 km (0.075 R)
• M8: 4,030,167 km (0.118 R)
• M9: 4,467,441 km (0.072 R)
• M10: 5,183,716 km (0.081 R)
• M11: 5,920,037 km (0.109 R)
• M12: 6,429,567 km (0.098 R)
• M13: 7,866,604 km (0.075 R)
• M14: 9,207,300 km (0.061 R)
• M15: 9,815,565 km (0.083 R)
• M16: 11,070,392 km (0.099 R)
• M17: 11,627,495 km (0.071 R)
• M18: 13,604,580 km (0.084 R)
• M19: 14,045,295 km (0.029 R)
• M20: 14,596,863 km (0.117 R)
• M21: 15,372,378 km (0.071 R)
• M22: 18,932,807 km (0.096 R)
• M23: 19,980,740 km (0.059 R)
• M24: 21,723,855 km (0.051 R)
• M25: 22,666,770 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.9

Radius: 8.9

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.57 AU - 10.69 AU

Year: 11398 Days

Day: 9.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,860,374 km

• M1: 111,002 km (0.089 R)
• M2: 574,007 km (0.1 R)
• M3: 984,653 km (0.106 R)
• M4: 1,546,094 km (0.106 R)
• M5: 2,137,903 km (0.101 R)
• M6: 2,598,665 km (0.085 R)
• M7: 3,039,230 km (0.112 R)
• M8: 3,719,452 km (0.099 R)
• M9: 4,470,284 km (0.068 R)
• M10: 5,349,470 km (0.107 R)
• M11: 5,797,366 km (0.066 R)
• M12: 6,166,723 km (0.055 R)
• M13: 6,623,446 km (0.117 R)
• M14: 7,486,476 km (0.104 R)
• M15: 9,029,578 km (0.102 R)
• M16: 10,089,628 km (0.074 R)
• M17: 10,379,399 km (0.071 R)
• M18: 10,975,397 km (0.102 R)
• M19: 15,042,066 km (0.086 R)
• M20: 17,547,830 km (0.115 R)
• M21: 20,090,545 km (0.06 R)
• M22: 23,202,331 km (0.074 R)
• M23: 23,878,064 km (0.108 R)
• M24: 24,916,273 km (0.119 R)
• M25: 25,984,402 km (0.108 R)
• M26: 28,498,544 km (0.103 R)
• M27: 29,078,535 km (0.085 R)
• M28: 30,764,653 km (0.116 R)
• M29: 33,467,886 km (0.097 R)
• M30: 34,877,248 km (0.068 R)
• M31: 37,466,787 km (0.067 R)
• M32: 38,631,705 km (0.087 R)
• M33: 39,341,996 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.1

Radius: 6.6

Gravity: 14.95 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 9.24 AU - 12.86 AU

Year: 16514 Days

Day: 24.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,860,374 km

• M1: 82,877 km (0.051 R)
• M2: 372,200 km (0.09 R)
• M3: 657,034 km (0.038 R)
• M4: 946,506 km (0.079 R)
• M5: 1,185,414 km (0.07 R)
• M6: 1,494,932 km (0.062 R)
• M7: 3,332,891 km (0.051 R)
• M8: 4,515,761 km (0.067 R)
• M9: 5,310,724 km (0.027 R)
• M10: 5,995,284 km (0.105 R)
• M11: 6,866,393 km (0.102 R)
• M12: 8,451,382 km (0.115 R)
• M13: 13,657,388 km (0.074 R)
• M14: 15,230,410 km (0.081 R)
• M15: 16,214,764 km (0.098 R)
• M16: 19,684,686 km (0.111 R)
• M17: 20,943,253 km (0.079 R)
• M18: 21,780,104 km (0.091 R)
• M19: 24,019,584 km (0.067 R)
• M20: 27,937,253 km (0.077 R)
• M21: 30,105,375 km (0.103 R)
• M22: 30,575,710 km (0.095 R)
• M23: 38,782,650 km (0.057 R)
• M24: 42,645,267 km (0.088 R)
• M25: 44,138,553 km (0.117 R)
• M26: 44,745,471 km (0.112 R)
• M27: 45,358,074 km (0.054 R)
• M28: 47,071,269 km (0.118 R)
• M29: 50,131,294 km (0.064 R)
• M30: 50,626,313 km (0.093 R)
• M31: 51,793,924 km (0.104 R)
• M32: 55,404,469 km (0.103 R)
• M33: 60,474,790 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.5

Radius: 3

Gravity: 74.28 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 12.33 AU - 15.57 AU

Year: 23425 Days

Day: 17.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,860,374 km

• M1: 43,533 km (0.095 R)
• M2: 175,030 km (0.097 R)
• M3: 393,742 km (0.087 R)
• M4: 612,304 km (0.086 R)
• M5: 954,434 km (0.091 R)
• M6: 1,597,256 km (0.104 R)
• M7: 3,274,099 km (0.106 R)
• M8: 3,570,004 km (0.098 R)
• M9: 4,180,812 km (0.114 R)
• M10: 4,352,400 km (0.111 R)
• M11: 5,009,584 km (0.054 R)
• M12: 5,361,887 km (0.064 R)
• M13: 6,247,656 km (0.091 R)
• M14: 8,303,131 km (0.055 R)
• M15: 11,353,880 km (0.103 R)
• M16: 11,486,723 km (0.113 R)
• M17: 14,289,888 km (0.054 R)
• M18: 15,972,864 km (0.119 R)
• M19: 16,392,187 km (0.042 R)
• M20: 19,063,556 km (0.055 R)
• M21: 22,425,618 km (0.081 R)
• M22: 25,588,417 km (0.039 R)
• M23: 27,216,341 km (0.118 R)
• M24: 28,420,603 km (0.107 R)
• M25: 29,409,146 km (0.043 R)
• M26: 32,914,673 km (0.061 R)
• M27: 34,697,581 km (0.095 R)
• M28: 35,541,761 km (0.112 R)
• M29: 36,979,098 km (0.114 R)
• M30: 43,764,408 km (0.067 R)
• M31: 47,620,593 km (0.095 R)
• M32: 49,719,600 km (0.097 R)
• M33: 52,612,973 km (0.086 R)
• M34: 53,539,732 km (0.1 R)
• M35: 56,384,933 km (0.093 R)
• M36: 59,329,319 km (0.104 R)
• M37: 63,830,719 km (0.088 R)
• M38: 64,040,604 km (0.095 R)
• M39: 66,164,445 km (0.101 R)
• M40: 76,777,218 km (0.106 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 16,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit