🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.43 AU - 0.69 AU

Year: 266 Days

Day: 20 Hours

Environment

Temp: -126 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,408,674 km

• M1: 185,352 km (0.031 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.2

Radius: 12

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.65 AU - 1.86 AU

Year: 1472 Days

Day: 5.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,408,674 km

• M1: 149,299 km (0.084 R)
• M2: 784,790 km (0.081 R)
• M3: 1,357,451 km (0.1 R)
• M4: 1,770,640 km (0.043 R)
• M5: 2,402,392 km (0.057 R)
• M6: 3,635,378 km (0.082 R)
• M7: 4,042,882 km (0.064 R)
• M8: 4,448,442 km (0.042 R)
• M9: 4,881,528 km (0.111 R)
• M10: 6,270,694 km (0.099 R)
• M11: 6,795,034 km (0.081 R)
• M12: 7,648,191 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.8

Radius: 13.3

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.78 AU - 4.34 AU

Year: 4271 Days

Day: 12.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,408,674 km

• M1: 165,605 km (0.116 R)
• M2: 584,479 km (0.084 R)
• M3: 1,562,400 km (0.107 R)
• M4: 2,821,865 km (0.104 R)
• M5: 4,184,402 km (0.062 R)
• M6: 5,537,515 km (0.066 R)
• M7: 7,336,280 km (0.059 R)
• M8: 8,162,957 km (0.11 R)
• M9: 10,087,833 km (0.07 R)
• M10: 10,792,140 km (0.116 R)
• M11: 12,201,053 km (0.118 R)
• M12: 14,761,121 km (0.095 R)
• M13: 15,844,060 km (0.101 R)
• M14: 19,078,516 km (0.06 R)
• M15: 22,507,448 km (0.106 R)
• M16: 23,787,408 km (0.075 R)
• M17: 25,035,952 km (0.113 R)
• M18: 28,175,712 km (0.111 R)
• M19: 29,131,493 km (0.109 R)
• M20: 30,108,815 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.8

Radius: 4.7

Gravity: 34.94 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.1 AU - 8.22 AU

Year: 12182 Days

Day: 22.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,408,674 km

• M1: 58,642 km (0.075 R)
• M2: 352,752 km (0.084 R)
• M3: 749,934 km (0.066 R)
• M4: 1,817,913 km (0.077 R)
• M5: 2,799,425 km (0.1 R)
• M6: 3,055,387 km (0.11 R)
• M7: 3,805,919 km (0.112 R)
• M8: 4,091,203 km (0.106 R)
• M9: 5,376,547 km (0.118 R)
• M10: 5,883,983 km (0.053 R)
• M11: 6,343,698 km (0.112 R)
• M12: 6,826,899 km (0.099 R)
• M13: 8,957,771 km (0.119 R)
• M14: 9,669,408 km (0.058 R)
• M15: 10,254,485 km (0.067 R)
• M16: 12,150,937 km (0.115 R)
• M17: 14,000,117 km (0.103 R)
• M18: 15,308,500 km (0.055 R)
• M19: 15,522,275 km (0.069 R)
• M20: 16,771,567 km (0.089 R)
• M21: 17,228,140 km (0.105 R)
• M22: 20,919,317 km (0.065 R)
• M23: 22,440,728 km (0.094 R)
• M24: 22,994,988 km (0.103 R)
• M25: 24,226,777 km (0.107 R)
• M26: 26,004,149 km (0.073 R)
• M27: 26,206,854 km (0.098 R)
• M28: 27,655,410 km (0.095 R)
• M29: 29,595,096 km (0.119 R)
• M30: 33,383,513 km (0.111 R)
• M31: 36,333,134 km (0.096 R)
• M32: 36,968,775 km (0.077 R)
• M33: 47,564,194 km (0.098 R)
• M34: 49,869,946 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.5

Radius: 7.3

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.47 AU - 11.77 AU

Year: 18971 Days

Day: 18.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,408,674 km

• M1: 90,806 km (0.08 R)
• M2: 358,885 km (0.075 R)
• M3: 618,438 km (0.082 R)
• M4: 898,934 km (0.071 R)
• M5: 2,613,774 km (0.08 R)
• M6: 3,390,337 km (0.103 R)
• M7: 4,374,541 km (0.083 R)
• M8: 4,697,224 km (0.1 R)
• M9: 5,282,450 km (0.107 R)
• M10: 6,230,003 km (0.118 R)
• M11: 7,375,773 km (0.1 R)
• M12: 10,244,761 km (0.08 R)
• M13: 11,771,258 km (0.062 R)
• M14: 12,847,914 km (0.083 R)
• M15: 14,977,739 km (0.072 R)
• M16: 17,733,780 km (0.072 R)
• M17: 21,173,035 km (0.111 R)
• M18: 21,910,553 km (0.085 R)
• M19: 22,285,595 km (0.041 R)
• M20: 23,339,362 km (0.053 R)
• M21: 24,126,247 km (0.06 R)
• M22: 25,961,364 km (0.075 R)
• M23: 26,912,807 km (0.084 R)
• M24: 27,997,092 km (0.109 R)
• M25: 28,328,002 km (0.105 R)
• M26: 29,449,986 km (0.072 R)
• M27: 30,021,899 km (0.088 R)
• M28: 35,506,905 km (0.09 R)
• M29: 38,280,749 km (0.112 R)
• M30: 43,366,478 km (0.095 R)
• M31: 45,157,015 km (0.091 R)
• M32: 50,009,521 km (0.092 R)
• M33: 53,487,223 km (0.063 R)
• M34: 55,371,557 km (0.031 R)
• M35: 60,735,090 km (0.064 R)
• M36: 61,475,450 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.4

Radius: 6.6

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.5 AU - 11.86 AU

Year: 19149 Days

Day: 19.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,408,674 km

• M1: 94,995 km (0.091 R)
• M2: 467,793 km (0.108 R)
• M3: 1,182,571 km (0.099 R)
• M4: 2,115,613 km (0.106 R)
• M5: 2,993,603 km (0.096 R)
• M6: 3,212,913 km (0.119 R)
• M7: 5,937,539 km (0.051 R)
• M8: 7,021,526 km (0.08 R)
• M9: 7,490,066 km (0.11 R)
• M10: 9,112,006 km (0.111 R)
• M11: 12,406,600 km (0.116 R)
• M12: 12,802,885 km (0.09 R)
• M13: 14,103,638 km (0.118 R)
• M14: 14,849,085 km (0.086 R)
• M15: 15,360,410 km (0.12 R)
• M16: 16,690,186 km (0.087 R)
• M17: 24,682,302 km (0.085 R)
• M18: 29,196,119 km (0.077 R)
• M19: 29,998,412 km (0.113 R)
• M20: 35,348,032 km (0.12 R)
• M21: 40,060,066 km (0.109 R)
• M22: 42,183,458 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.6

Radius: 6.9

Gravity: 16.69 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.53 AU - 13.01 AU

Year: 22473 Days

Day: 20 Hours

Environment

Temp: -227 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,408,674 km

• M1: 116,686 km (0.105 R)
• M2: 419,921 km (0.106 R)
• M3: 696,827 km (0.032 R)
• M4: 1,234,930 km (0.119 R)
• M5: 1,500,317 km (0.064 R)
• M6: 1,747,453 km (0.075 R)
• M7: 2,279,423 km (0.08 R)
• M8: 4,283,436 km (0.082 R)
• M9: 4,674,485 km (0.109 R)
• M10: 5,487,100 km (0.091 R)
• M11: 5,862,890 km (0.105 R)
• M12: 9,048,128 km (0.12 R)
• M13: 10,366,534 km (0.117 R)
• M14: 10,747,261 km (0.03 R)
• M15: 13,982,913 km (0.111 R)
• M16: 15,988,272 km (0.083 R)
• M17: 17,456,576 km (0.082 R)
• M18: 17,724,655 km (0.116 R)
• M19: 20,460,501 km (0.095 R)
• M20: 21,160,768 km (0.098 R)
• M21: 21,980,415 km (0.106 R)
• M22: 26,634,106 km (0.073 R)
• M23: 27,228,458 km (0.092 R)
• M24: 28,197,703 km (0.116 R)
• M25: 37,384,358 km (0.086 R)
• M26: 39,957,442 km (0.112 R)
• M27: 40,267,708 km (0.083 R)
• M28: 42,003,193 km (0.099 R)
• M29: 42,970,343 km (0.03 R)
• M30: 44,949,373 km (0.115 R)
• M31: 47,161,028 km (0.11 R)
• M32: 47,681,479 km (0.081 R)
• M33: 65,997,793 km (0.085 R)
• M34: 67,523,841 km (0.113 R)
• M35: 70,194,313 km (0.055 R)
• M36: 74,565,263 km (0.032 R)
• M37: 80,588,373 km (0.084 R)
• M38: 86,149,973 km (0.072 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: 528 - 16,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit