🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.57 AU - 0.67 AU

Year: 320 Days

Day: 42.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.1

Radius: 14.8

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.95 AU - 4.55 AU

Year: 5748 Days

Day: 9.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,755,106 km

• M1: 188,344 km (0.077 R)
• M2: 842,984 km (0.114 R)
• M3: 1,378,993 km (0.12 R)
• M4: 1,907,223 km (0.116 R)
• M5: 3,726,633 km (0.067 R)
• M6: 4,776,211 km (0.103 R)
• M7: 6,168,369 km (0.095 R)
• M8: 7,636,373 km (0.054 R)
• M9: 8,922,017 km (0.09 R)
• M10: 10,480,528 km (0.07 R)
• M11: 16,665,951 km (0.117 R)
• M12: 21,516,213 km (0.11 R)
• M13: 22,099,345 km (0.072 R)
• M14: 23,221,030 km (0.11 R)
• M15: 30,671,902 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.8

Radius: 15

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.72 AU - 5.6 AU

Year: 6599 Days

Day: 6.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,755,106 km

• M1: 186,698 km (0.084 R)
• M2: 713,731 km (0.092 R)
• M3: 1,292,675 km (0.085 R)
• M4: 1,973,046 km (0.05 R)
• M5: 2,554,234 km (0.071 R)
• M6: 3,151,130 km (0.09 R)
• M7: 4,331,158 km (0.089 R)
• M8: 5,382,681 km (0.112 R)
• M9: 6,122,442 km (0.111 R)
• M10: 9,280,005 km (0.111 R)
• M11: 10,170,411 km (0.119 R)
• M12: 10,659,147 km (0.09 R)
• M13: 11,303,765 km (0.087 R)
• M14: 11,828,554 km (0.056 R)
• M15: 12,519,995 km (0.068 R)
• M16: 13,448,549 km (0.066 R)
• M17: 14,422,581 km (0.115 R)
• M18: 16,450,679 km (0.069 R)
• M19: 19,329,690 km (0.09 R)
• M20: 21,571,415 km (0.107 R)
• M21: 29,153,783 km (0.097 R)
• M22: 30,234,328 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.8

Radius: 13

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.48 AU - 6.16 AU

Year: 9211 Days

Day: 10.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,755,106 km

• M1: 161,865 km (0.095 R)
• M2: 682,765 km (0.072 R)
• M3: 1,583,045 km (0.073 R)
• M4: 2,252,346 km (0.097 R)
• M5: 2,948,724 km (0.103 R)
• M6: 4,216,865 km (0.074 R)
• M7: 5,478,124 km (0.12 R)
• M8: 6,142,040 km (0.081 R)
• M9: 7,800,631 km (0.112 R)
• M10: 10,401,839 km (0.056 R)
• M11: 11,092,533 km (0.047 R)
• M12: 13,165,809 km (0.116 R)
• M13: 13,911,106 km (0.1 R)
• M14: 15,418,155 km (0.053 R)
• M15: 16,529,069 km (0.098 R)
• M16: 17,618,141 km (0.114 R)
• M17: 19,939,451 km (0.075 R)
• M18: 22,196,883 km (0.102 R)
• M19: 24,712,820 km (0.094 R)
• M20: 26,818,859 km (0.112 R)
• M21: 27,915,711 km (0.069 R)
• M22: 28,526,369 km (0.083 R)
• M23: 29,250,124 km (0.076 R)
• M24: 32,156,810 km (0.056 R)
• M25: 41,892,789 km (0.098 R)
• M26: 42,425,507 km (0.109 R)
• M27: 44,325,699 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.4

Radius: 4.3

Gravity: 12.73 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.93 AU - 10.07 AU

Year: 16257 Days

Day: 18 Hours

Environment

Temp: -219 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,755,106 km

• M1: 55,202 km (0.061 R)
• M2: 200,760 km (0.084 R)
• M3: 347,067 km (0.059 R)
• M4: 495,319 km (0.103 R)
• M5: 678,576 km (0.094 R)
• M6: 955,930 km (0.117 R)
• M7: 1,172,698 km (0.096 R)
• M8: 1,719,777 km (0.112 R)
• M9: 2,478,986 km (0.119 R)
• M10: 2,846,399 km (0.111 R)
• M11: 3,272,453 km (0.1 R)
• M12: 3,949,533 km (0.105 R)
• M13: 5,575,363 km (0.072 R)
• M14: 5,711,198 km (0.098 R)
• M15: 7,273,598 km (0.05 R)
• M16: 8,239,701 km (0.112 R)
• M17: 8,460,508 km (0.097 R)
• M18: 9,193,836 km (0.119 R)
• M19: 10,891,174 km (0.06 R)
• M20: 11,157,308 km (0.076 R)
• M21: 11,647,092 km (0.062 R)
• M22: 12,037,841 km (0.097 R)
• M23: 14,249,796 km (0.115 R)
• M24: 16,025,223 km (0.093 R)
• M25: 16,231,070 km (0.117 R)
• M26: 16,438,861 km (0.092 R)
• M27: 19,225,421 km (0.093 R)
• M28: 20,568,062 km (0.102 R)
• M29: 20,892,839 km (0.057 R)
• M30: 25,899,580 km (0.059 R)
• M31: 26,373,656 km (0.116 R)
• M32: 26,949,907 km (0.095 R)
• M33: 27,241,174 km (0.089 R)
• M34: 32,520,034 km (0.119 R)
• M35: 36,275,688 km (0.1 R)
• M36: 37,107,901 km (0.097 R)
• M37: 41,074,938 km (0.108 R)
• M38: 44,498,934 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.2

Radius: 3.6

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.5 AU - 10.42 AU

Year: 20620 Days

Day: 20.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 86,755,106 km

• M1: 65,673 km (0.104 R)
• M2: 410,197 km (0.117 R)
• M3: 706,850 km (0.11 R)
• M4: 4,089,707 km (0.071 R)
• M5: 4,274,011 km (0.113 R)
• M6: 5,279,458 km (0.115 R)
• M7: 7,314,438 km (0.075 R)
• M8: 7,664,946 km (0.104 R)
• M9: 12,181,156 km (0.06 R)
• M10: 28,621,214 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.7

Radius: 3.9

Gravity: 51.66 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.49 AU - 10.77 AU

Year: 22736 Days

Day: 22.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,755,106 km

• M1: 49,068 km (0.105 R)
• M2: 286,480 km (0.112 R)
• M3: 1,436,140 km (0.12 R)
• M4: 1,607,878 km (0.058 R)
• M5: 3,797,991 km (0.068 R)
• M6: 11,960,948 km (0.089 R)
• M7: 13,103,876 km (0.118 R)
• M8: 18,037,913 km (0.081 R)
• M9: 19,440,243 km (0.12 R)
• M10: 21,115,590 km (0.081 R)
• M11: 26,360,940 km (0.054 R)
• M12: 35,469,805 km (0.079 R)
• M13: 43,123,681 km (0.097 R)
• M14: 47,506,749 km (0.05 R)
• M15: 53,297,233 km (0.118 R)
• M16: 54,623,568 km (0.094 R)
• M17: 55,777,865 km (0.067 R)
• M18: 61,380,306 km (0.1 R)
• M19: 70,695,316 km (0.067 R)
• M20: 72,065,633 km (0.11 R)
• M21: 81,157,443 km (0.096 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 16,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit