🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.55 AU - 0.67 AU

Year: 308 Days

Day: 43.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.6

Radius: 11.2

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.2 AU - 1.48 AU

Year: 1002 Days

Day: 5.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,200,452 km

• M1: 139,276 km (0.098 R)
• M2: 548,725 km (0.085 R)
• M3: 924,814 km (0.081 R)
• M4: 1,306,139 km (0.098 R)
• M5: 1,786,049 km (0.062 R)
• M6: 2,270,896 km (0.116 R)
• M7: 2,638,308 km (0.067 R)
• M8: 3,057,930 km (0.082 R)
• M9: 3,481,591 km (0.076 R)
• M10: 3,900,615 km (0.086 R)
• M11: 4,690,940 km (0.119 R)
• M12: 5,292,922 km (0.106 R)
• M13: 6,588,739 km (0.112 R)
• M14: 7,732,265 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.9

Radius: 11.7

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.6 AU - 1.76 AU

Year: 1406 Days

Day: 6.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,200,452 km

• M1: 147,354 km (0.069 R)
• M2: 579,093 km (0.079 R)
• M3: 1,076,955 km (0.096 R)
• M4: 1,764,806 km (0.063 R)
• M5: 2,332,979 km (0.032 R)
• M6: 2,705,777 km (0.088 R)
• M7: 3,081,567 km (0.09 R)
• M8: 4,716,522 km (0.089 R)
• M9: 5,817,861 km (0.115 R)
• M10: 7,596,729 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.3

Radius: 8.7

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.01 AU - 2.45 AU

Year: 2150 Days

Day: 10.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,200,452 km

• M1: 108,159 km (0.119 R)
• M2: 616,343 km (0.03 R)
• M3: 1,102,686 km (0.118 R)
• M4: 1,514,230 km (0.108 R)
• M5: 2,074,773 km (0.108 R)
• M6: 2,577,571 km (0.094 R)
• M7: 3,225,480 km (0.11 R)
• M8: 3,570,303 km (0.116 R)
• M9: 3,863,814 km (0.057 R)
• M10: 4,712,034 km (0.104 R)
• M11: 5,203,313 km (0.116 R)
• M12: 5,581,646 km (0.059 R)
• M13: 6,132,017 km (0.066 R)
• M14: 6,773,044 km (0.11 R)
• M15: 7,138,661 km (0.097 R)
• M16: 7,970,724 km (0.106 R)
• M17: 8,506,584 km (0.098 R)
• M18: 8,866,067 km (0.096 R)
• M19: 9,720,720 km (0.096 R)
• M20: 11,317,677 km (0.088 R)
• M21: 11,994,907 km (0.106 R)
• M22: 12,405,703 km (0.105 R)
• M23: 12,868,409 km (0.097 R)
• M24: 13,517,813 km (0.101 R)
• M25: 15,070,639 km (0.034 R)
• M26: 16,688,241 km (0.04 R)
• M27: 17,097,092 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.2

Radius: 11.2

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.03 AU - 3.13 AU

Year: 3490 Days

Day: 14.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,200,452 km

• M1: 139,425 km (0.043 R)
• M2: 527,781 km (0.072 R)
• M3: 1,029,682 km (0.097 R)
• M4: 1,615,358 km (0.107 R)
• M5: 2,039,468 km (0.032 R)
• M6: 2,444,429 km (0.109 R)
• M7: 3,190,623 km (0.118 R)
• M8: 4,516,360 km (0.116 R)
• M9: 5,585,087 km (0.078 R)
• M10: 7,328,201 km (0.093 R)
• M11: 11,318,126 km (0.118 R)
• M12: 13,031,620 km (0.063 R)
• M13: 14,595,217 km (0.043 R)
• M14: 17,140,924 km (0.104 R)
• M15: 18,031,331 km (0.064 R)
• M16: 18,518,720 km (0.108 R)
• M17: 19,014,937 km (0.115 R)
• M18: 20,294,148 km (0.118 R)
• M19: 20,688,937 km (0.099 R)
• M20: 22,111,164 km (0.049 R)
• M21: 23,815,083 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.4

Radius: 14.2

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.93 AU - 3.39 AU

Year: 3627 Days

Day: 9.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,200,452 km

• M1: 176,675 km (0.106 R)
• M2: 656,735 km (0.109 R)
• M3: 1,266,944 km (0.087 R)
• M4: 1,897,350 km (0.1 R)
• M5: 2,507,260 km (0.057 R)
• M6: 4,734,922 km (0.072 R)
• M7: 5,926,768 km (0.082 R)
• M8: 8,202,152 km (0.082 R)
• M9: 8,899,129 km (0.113 R)
• M10: 10,286,499 km (0.116 R)
• M11: 11,951,374 km (0.117 R)
• M12: 12,560,237 km (0.077 R)
• M13: 14,829,637 km (0.12 R)
• M14: 15,643,449 km (0.04 R)
• M15: 16,259,194 km (0.119 R)
• M16: 17,183,410 km (0.092 R)
• M17: 19,647,586 km (0.093 R)
• M18: 20,101,915 km (0.083 R)
• M19: 20,563,125 km (0.057 R)
• M20: 21,099,134 km (0.079 R)
• M21: 21,989,690 km (0.076 R)
• M22: 22,620,993 km (0.101 R)
• M23: 23,699,893 km (0.104 R)
• M24: 25,420,418 km (0.082 R)
• M25: 26,115,899 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.8

Radius: 11

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.96 AU - 3.68 AU

Year: 3906 Days

Day: 11.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,200,452 km

• M1: 138,827 km (0.054 R)
• M2: 530,474 km (0.068 R)
• M3: 1,009,486 km (0.09 R)
• M4: 1,365,978 km (0.076 R)
• M5: 1,868,627 km (0.074 R)
• M6: 2,418,399 km (0.115 R)
• M7: 2,821,117 km (0.115 R)
• M8: 3,548,013 km (0.043 R)
• M9: 5,927,068 km (0.092 R)
• M10: 8,995,619 km (0.058 R)
• M11: 10,808,596 km (0.061 R)
• M12: 13,319,895 km (0.073 R)
• M13: 14,535,228 km (0.101 R)
• M14: 22,204,363 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.2

Radius: 11.2

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.83 AU - 5.69 AU

Year: 6705 Days

Day: 14.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,200,452 km

• M1: 139,276 km (0.118 R)
• M2: 497,712 km (0.056 R)
• M3: 1,508,994 km (0.12 R)
• M4: 2,335,223 km (0.098 R)
• M5: 3,318,530 km (0.118 R)
• M6: 3,826,265 km (0.082 R)
• M7: 4,288,522 km (0.082 R)
• M8: 5,160,379 km (0.036 R)
• M9: 5,609,771 km (0.101 R)
• M10: 6,024,306 km (0.037 R)
• M11: 6,491,201 km (0.056 R)
• M12: 7,710,873 km (0.084 R)
• M13: 8,760,751 km (0.107 R)
• M14: 11,468,322 km (0.09 R)
• M15: 12,089,602 km (0.103 R)
• M16: 13,662,026 km (0.061 R)
• M17: 14,035,123 km (0.088 R)
• M18: 14,415,101 km (0.061 R)
• M19: 15,082,457 km (0.11 R)
• M20: 15,481,136 km (0.116 R)
• M21: 16,240,345 km (0.112 R)
• M22: 19,193,407 km (0.031 R)
• M23: 19,729,416 km (0.093 R)
• M24: 23,766,015 km (0.069 R)
• M25: 24,697,561 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698

Radius: 6.6

Gravity: 16.02 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 10.63 AU - 11.97 AU

Year: 24526 Days

Day: 17.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 58.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,200,452 km

• M1: 82,129 km (0.066 R)
• M2: 742,005 km (0.069 R)
• M3: 1,293,573 km (0.114 R)
• M4: 1,924,726 km (0.07 R)
• M5: 2,132,368 km (0.105 R)
• M6: 2,448,319 km (0.064 R)
• M7: 3,146,492 km (0.09 R)
• M8: 4,239,604 km (0.067 R)
• M9: 5,122,530 km (0.05 R)
• M10: 5,401,680 km (0.085 R)
• M11: 5,775,675 km (0.105 R)
• M12: 6,255,884 km (0.083 R)
• M13: 7,962,347 km (0.069 R)
• M14: 8,283,234 km (0.115 R)
• M15: 8,724,398 km (0.1 R)
• M16: 8,950,740 km (0.115 R)
• M17: 10,647,479 km (0.076 R)
• M18: 12,476,163 km (0.058 R)
• M19: 13,203,658 km (0.103 R)
• M20: 14,742,870 km (0.085 R)
• M21: 18,450,205 km (0.118 R)
• M22: 29,885,765 km (0.099 R)
• M23: 31,053,526 km (0.08 R)
• M24: 31,317,117 km (0.114 R)
• M25: 33,066,964 km (0.086 R)
• M26: 36,175,009 km (0.105 R)
• M27: 36,466,875 km (0.102 R)
• M28: 47,177,185 km (0.069 R)
• M29: 48,404,186 km (0.104 R)
• M30: 51,104,727 km (0.089 R)
• M31: 54,285,028 km (0.102 R)
• M32: 56,216,037 km (0.095 R)
• M33: 57,594,731 km (0.119 R)
• M34: 57,992,662 km (0.095 R)
• M35: 67,219,858 km (0.116 R)
• M36: 69,670,421 km (0.116 R)
• M37: 82,316,228 km (0.1 R)
• M38: 86,935,960 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.6

Radius: 5.8

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.3 AU - 13.3 AU

Year: 24526 Days

Day: 22.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,200,452 km

• M1: 78,539 km (0.101 R)
• M2: 540,348 km (0.118 R)
• M3: 1,339,799 km (0.12 R)
• M4: 1,761,216 km (0.086 R)
• M5: 2,816,928 km (0.105 R)
• M6: 6,494,492 km (0.056 R)
• M7: 6,705,276 km (0.1 R)
• M8: 8,559,841 km (0.106 R)
• M9: 9,823,195 km (0.082 R)
• M10: 13,653,199 km (0.079 R)
• M11: 14,638,002 km (0.078 R)
• M12: 17,548,429 km (0.079 R)
• M13: 18,373,910 km (0.079 R)
• M14: 31,217,186 km (0.047 R)
• M15: 37,581,528 km (0.1 R)
• M16: 39,228,002 km (0.116 R)
• M17: 45,216,106 km (0.072 R)
• M18: 54,339,482 km (0.075 R)
• M19: 59,329,319 km (0.104 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 13,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit