🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.42 AU - 0.64 AU

Year: 253 Days

Day: 37.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.1

Radius: 13.5

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.59 AU - 0.93 AU

Year: 435 Days

Day: 9.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 56,671,845 km

• M1: 167,849 km (0.115 R)
• M2: 630,555 km (0.112 R)
• M3: 1,070,522 km (0.103 R)
• M4: 1,629,570 km (0.077 R)
• M5: 2,274,486 km (0.106 R)
• M6: 2,752,152 km (0.088 R)
• M7: 3,643,307 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.9

Radius: 8.2

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.74 AU - 1.78 AU

Year: 1532 Days

Day: 10.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 172 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,671,845 km

• M1: 102,325 km (0.107 R)
• M2: 408,851 km (0.106 R)
• M3: 897,438 km (0.118 R)
• M4: 1,315,264 km (0.104 R)
• M5: 1,879,248 km (0.094 R)
• M6: 2,275,234 km (0.103 R)
• M7: 2,847,895 km (0.107 R)
• M8: 3,674,423 km (0.042 R)
• M9: 3,994,413 km (0.057 R)
• M10: 4,575,451 km (0.117 R)
• M11: 6,228,059 km (0.064 R)
• M12: 6,489,556 km (0.072 R)
• M13: 7,111,284 km (0.06 R)
• M14: 7,556,338 km (0.119 R)
• M15: 8,473,373 km (0.104 R)
• M16: 10,130,917 km (0.086 R)
• M17: 11,704,537 km (0.074 R)
• M18: 12,251,168 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.5

Radius: 10.9

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.33 AU - 3.49 AU

Year: 4131 Days

Day: 6.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,671,845 km

• M1: 137,780 km (0.113 R)
• M2: 707,000 km (0.115 R)
• M3: 1,251,536 km (0.071 R)
• M4: 2,354,970 km (0.083 R)
• M5: 3,669,785 km (0.112 R)
• M6: 4,274,909 km (0.087 R)
• M7: 4,777,558 km (0.117 R)
• M8: 7,740,792 km (0.1 R)
• M9: 8,701,809 km (0.104 R)
• M10: 13,353,555 km (0.117 R)
• M11: 13,738,470 km (0.114 R)
• M12: 14,430,061 km (0.087 R)
• M13: 15,616,372 km (0.076 R)
• M14: 16,260,541 km (0.098 R)
• M15: 19,015,984 km (0.112 R)
• M16: 19,937,357 km (0.053 R)
• M17: 20,567,912 km (0.119 R)
• M18: 22,743,663 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.5

Radius: 14.6

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.01 AU - 4.17 AU

Year: 4462 Days

Day: 13.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,671,845 km

• M1: 181,612 km (0.058 R)
• M2: 841,937 km (0.081 R)
• M3: 2,410,470 km (0.065 R)
• M4: 3,611,741 km (0.099 R)
• M5: 4,957,374 km (0.101 R)
• M6: 5,491,289 km (0.109 R)
• M7: 6,526,357 km (0.072 R)
• M8: 9,471,041 km (0.114 R)
• M9: 11,913,974 km (0.118 R)
• M10: 13,891,808 km (0.116 R)
• M11: 15,168,327 km (0.093 R)
• M12: 17,778,211 km (0.085 R)
• M13: 19,781,027 km (0.105 R)
• M14: 21,595,051 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.6

Radius: 9.9

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.22 AU - 5.24 AU

Year: 5707 Days

Day: 13.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,671,845 km

• M1: 125,363 km (0.094 R)
• M2: 659,427 km (0.097 R)
• M3: 968,945 km (0.066 R)
• M4: 1,312,273 km (0.079 R)
• M5: 1,658,741 km (0.043 R)
• M6: 2,833,234 km (0.106 R)
• M7: 3,420,705 km (0.058 R)
• M8: 3,801,731 km (0.077 R)
• M9: 4,136,680 km (0.082 R)
• M10: 6,183,329 km (0.116 R)
• M11: 6,682,686 km (0.089 R)
• M12: 7,030,202 km (0.103 R)
• M13: 8,705,848 km (0.114 R)
• M14: 9,078,945 km (0.11 R)
• M15: 9,462,813 km (0.054 R)
• M16: 11,645,895 km (0.086 R)
• M17: 13,807,883 km (0.114 R)
• M18: 15,732,460 km (0.098 R)
• M19: 16,663,707 km (0.094 R)
• M20: 17,829,373 km (0.1 R)
• M21: 18,297,166 km (0.05 R)
• M22: 19,891,580 km (0.097 R)
• M23: 25,989,040 km (0.086 R)
• M24: 26,764,106 km (0.102 R)
• M25: 27,377,607 km (0.088 R)
• M26: 29,274,209 km (0.058 R)
• M27: 32,826,261 km (0.063 R)
• M28: 33,428,093 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.7

Radius: 10.2

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.4 AU - 5.48 AU

Year: 8324 Days

Day: 9.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,671,845 km

• M1: 126,859 km (0.061 R)
• M2: 479,012 km (0.09 R)
• M3: 997,967 km (0.119 R)
• M4: 1,608,327 km (0.094 R)
• M5: 2,365,292 km (0.083 R)
• M6: 3,388,392 km (0.119 R)
• M7: 3,780,338 km (0.065 R)
• M8: 4,332,504 km (0.039 R)
• M9: 4,880,331 km (0.091 R)
• M10: 7,857,927 km (0.106 R)
• M11: 8,506,434 km (0.074 R)
• M12: 9,015,815 km (0.11 R)
• M13: 9,726,554 km (0.115 R)
• M14: 12,031,558 km (0.086 R)
• M15: 13,003,645 km (0.058 R)
• M16: 13,680,276 km (0.112 R)
• M17: 15,788,110 km (0.075 R)
• M18: 16,234,361 km (0.07 R)
• M19: 18,034,921 km (0.079 R)
• M20: 23,979,192 km (0.105 R)
• M21: 24,739,449 km (0.103 R)
• M22: 25,341,730 km (0.117 R)
• M23: 26,935,695 km (0.1 R)
• M24: 27,849,588 km (0.114 R)
• M25: 32,937,861 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.1

Radius: 12.7

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.45 AU - 5.77 AU

Year: 8717 Days

Day: 8.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,671,845 km

• M1: 157,975 km (0.103 R)
• M2: 756,965 km (0.101 R)
• M3: 1,366,427 km (0.088 R)
• M4: 1,997,281 km (0.088 R)
• M5: 2,911,773 km (0.113 R)
• M6: 3,315,089 km (0.106 R)
• M7: 3,802,329 km (0.12 R)
• M8: 4,757,511 km (0.112 R)
• M9: 6,024,456 km (0.11 R)
• M10: 7,579,376 km (0.106 R)
• M11: 8,231,623 km (0.12 R)
• M12: 9,173,341 km (0.058 R)
• M13: 10,415,153 km (0.069 R)
• M14: 10,837,319 km (0.103 R)
• M15: 13,176,431 km (0.057 R)
• M16: 14,813,780 km (0.044 R)
• M17: 15,228,614 km (0.028 R)
• M18: 17,159,474 km (0.087 R)
• M19: 21,277,156 km (0.087 R)
• M20: 22,265,698 km (0.1 R)
• M21: 23,927,132 km (0.034 R)
• M22: 29,406,304 km (0.105 R)
• M23: 31,991,205 km (0.12 R)
• M24: 32,785,271 km (0.078 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.8

Radius: 10.8

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.01 AU - 6.67 AU

Year: 9258 Days

Day: 9.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,671,845 km

• M1: 134,488 km (0.1 R)
• M2: 1,679,087 km (0.03 R)
• M3: 2,084,048 km (0.037 R)
• M4: 3,548,611 km (0.107 R)
• M5: 4,248,879 km (0.112 R)
• M6: 4,811,666 km (0.094 R)
• M7: 5,859,898 km (0.105 R)
• M8: 6,697,347 km (0.114 R)
• M9: 7,612,736 km (0.101 R)
• M10: 8,080,828 km (0.074 R)
• M11: 8,946,252 km (0.084 R)
• M12: 13,256,167 km (0.108 R)
• M13: 16,300,932 km (0.077 R)
• M14: 18,019,961 km (0.054 R)
• M15: 18,712,150 km (0.094 R)
• M16: 20,223,538 km (0.052 R)
• M17: 23,082,054 km (0.076 R)
• M18: 24,734,362 km (0.117 R)
• M19: 27,178,193 km (0.029 R)
• M20: 32,035,337 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.4

Radius: 3.6

Gravity: 37.22 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.13 AU - 8.21 AU

Year: 15319 Days

Day: 18.5 Hours

Environment

Temp: -237 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 56,671,845 km

• M1: 44,730 km (0.112 R)
• M2: 193,580 km (0.076 R)
• M3: 439,369 km (0.117 R)
• M4: 1,171,800 km (0.119 R)
• M5: 2,370,079 km (0.112 R)
• M6: 3,534,698 km (0.095 R)
• M7: 4,062,929 km (0.113 R)
• M8: 4,240,202 km (0.095 R)
• M9: 5,628,769 km (0.11 R)
• M10: 5,923,926 km (0.11 R)
• M11: 6,385,884 km (0.105 R)
• M12: 7,337,626 km (0.075 R)
• M13: 8,053,003 km (0.111 R)
• M14: 8,427,596 km (0.091 R)
• M15: 11,265,767 km (0.111 R)
• M16: 14,819,763 km (0.113 R)
• M17: 17,229,037 km (0.063 R)
• M18: 18,728,307 km (0.082 R)
• M19: 19,802,719 km (0.044 R)
• M20: 20,397,969 km (0.069 R)
• M21: 23,271,594 km (0.091 R)
• M22: 23,934,313 km (0.088 R)
• M23: 25,396,483 km (0.04 R)
• M24: 25,896,887 km (0.027 R)
• M25: 27,542,165 km (0.081 R)
• M26: 28,820,927 km (0.046 R)
• M27: 29,146,752 km (0.118 R)
• M28: 30,699,428 km (0.081 R)
• M29: 31,267,152 km (0.101 R)
• M30: 32,775,697 km (0.089 R)
• M31: 37,077,234 km (0.027 R)
• M32: 41,051,301 km (0.117 R)
• M33: 43,852,671 km (0.101 R)
• M34: 44,139,600 km (0.092 R)
• M35: 45,153,724 km (0.09 R)
• M36: 45,887,651 km (0.106 R)
• M37: 47,228,646 km (0.107 R)
• M38: 50,301,536 km (0.084 R)
• M39: 54,823,580 km (0.084 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 15,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit