🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.39 AU - 0.65 AU

Year: 238 Days

Day: 22.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.9

Radius: 9.7

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.77 AU - 2.35 AU

Year: 1880 Days

Day: 14.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,147,797 km

• M1: 120,875 km (0.117 R)
• M2: 443,109 km (0.057 R)
• M3: 834,307 km (0.074 R)
• M4: 1,197,830 km (0.039 R)
• M5: 1,706,164 km (0.034 R)
• M6: 2,128,778 km (0.12 R)
• M7: 2,529,401 km (0.083 R)
• M8: 2,922,544 km (0.098 R)
• M9: 3,483,536 km (0.09 R)
• M10: 4,223,896 km (0.09 R)
• M11: 5,255,373 km (0.069 R)
• M12: 5,992,143 km (0.089 R)
• M13: 6,570,039 km (0.055 R)
• M14: 7,344,208 km (0.104 R)
• M15: 8,352,199 km (0.115 R)
• M16: 8,828,668 km (0.076 R)
• M17: 9,934,346 km (0.089 R)
• M18: 11,780,832 km (0.12 R)
• M19: 12,457,015 km (0.067 R)
• M20: 13,198,571 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.1

Radius: 11.6

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.86 AU - 2.74 AU

Year: 2218 Days

Day: 9.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,147,797 km

• M1: 145,708 km (0.053 R)
• M2: 572,062 km (0.095 R)
• M3: 1,177,485 km (0.071 R)
• M4: 1,572,872 km (0.107 R)
• M5: 2,108,133 km (0.066 R)
• M6: 2,687,077 km (0.098 R)
• M7: 3,063,914 km (0.106 R)
• M8: 3,887,001 km (0.048 R)
• M9: 4,414,184 km (0.029 R)
• M10: 4,784,439 km (0.078 R)
• M11: 5,151,702 km (0.09 R)
• M12: 5,537,964 km (0.045 R)
• M13: 6,207,264 km (0.095 R)
• M14: 6,958,545 km (0.056 R)
• M15: 7,492,310 km (0.073 R)
• M16: 9,294,665 km (0.088 R)
• M17: 11,169,575 km (0.105 R)
• M18: 12,580,732 km (0.088 R)
• M19: 13,875,651 km (0.029 R)
• M20: 14,964,125 km (0.092 R)
• M21: 15,405,290 km (0.069 R)
• M22: 16,624,213 km (0.097 R)
• M23: 17,097,541 km (0.111 R)
• M24: 18,292,528 km (0.091 R)
• M25: 18,740,724 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.9

Radius: 12.3

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.63 AU - 2.97 AU

Year: 2979 Days

Day: 9.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,147,797 km

• M1: 153,039 km (0.114 R)
• M2: 629,657 km (0.11 R)
• M3: 1,071,869 km (0.089 R)
• M4: 1,625,082 km (0.064 R)
• M5: 2,236,787 km (0.101 R)
• M6: 3,155,468 km (0.086 R)
• M7: 3,622,961 km (0.06 R)
• M8: 4,651,596 km (0.066 R)
• M9: 6,115,262 km (0.112 R)
• M10: 6,695,552 km (0.091 R)
• M11: 7,899,665 km (0.118 R)
• M12: 8,731,579 km (0.082 R)
• M13: 10,048,190 km (0.106 R)
• M14: 11,108,988 km (0.108 R)
• M15: 12,063,722 km (0.114 R)
• M16: 12,931,539 km (0.107 R)
• M17: 14,335,814 km (0.113 R)
• M18: 15,100,858 km (0.075 R)
• M19: 15,946,834 km (0.075 R)
• M20: 16,879,876 km (0.058 R)
• M21: 20,979,755 km (0.114 R)
• M22: 21,766,341 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145

Radius: 8.9

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.08 AU - 3.24 AU

Year: 3572 Days

Day: 11.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,147,797 km

• M1: 110,702 km (0.056 R)
• M2: 519,553 km (0.098 R)
• M3: 863,180 km (0.048 R)
• M4: 1,359,695 km (0.074 R)
• M5: 2,739,436 km (0.043 R)
• M6: 3,086,354 km (0.085 R)
• M7: 4,120,673 km (0.086 R)
• M8: 5,684,719 km (0.099 R)
• M9: 6,727,267 km (0.067 R)
• M10: 9,934,795 km (0.11 R)
• M11: 10,934,856 km (0.075 R)
• M12: 11,662,800 km (0.061 R)
• M13: 12,306,519 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.5

Radius: 12.5

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.58 AU - 4.04 AU

Year: 4728 Days

Day: 8.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,147,797 km

• M1: 158,424 km (0.084 R)
• M2: 586,573 km (0.119 R)
• M3: 1,029,981 km (0.092 R)
• M4: 1,704,967 km (0.095 R)
• M5: 2,282,564 km (0.078 R)
• M6: 5,660,634 km (0.092 R)
• M7: 6,062,603 km (0.101 R)
• M8: 6,670,120 km (0.092 R)
• M9: 8,552,211 km (0.075 R)
• M10: 9,278,210 km (0.092 R)
• M11: 10,003,310 km (0.085 R)
• M12: 11,842,766 km (0.114 R)
• M13: 13,288,031 km (0.117 R)
• M14: 13,897,941 km (0.102 R)
• M15: 16,410,737 km (0.106 R)
• M16: 21,203,105 km (0.076 R)
• M17: 22,106,975 km (0.083 R)
• M18: 23,108,981 km (0.037 R)
• M19: 25,203,501 km (0.06 R)
• M20: 25,902,871 km (0.1 R)
• M21: 27,016,328 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.8

Radius: 10.4

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.37 AU - 4.67 AU

Year: 6110 Days

Day: 6.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,147,797 km

• M1: 129,552 km (0.1 R)
• M2: 596,896 km (0.118 R)
• M3: 1,085,632 km (0.073 R)
• M4: 1,608,626 km (0.115 R)
• M5: 3,946,093 km (0.111 R)
• M6: 4,382,918 km (0.098 R)
• M7: 6,708,118 km (0.112 R)
• M8: 7,100,962 km (0.115 R)
• M9: 8,469,483 km (0.066 R)
• M10: 10,594,970 km (0.098 R)
• M11: 12,839,237 km (0.044 R)
• M12: 14,392,961 km (0.084 R)
• M13: 14,906,231 km (0.033 R)
• M14: 15,383,448 km (0.106 R)
• M15: 17,499,660 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.6

Radius: 10

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.55 AU - 5.77 AU

Year: 6396 Days

Day: 9.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,147,797 km

• M1: 126,560 km (0.118 R)
• M2: 598,391 km (0.108 R)
• M3: 1,607,130 km (0.12 R)
• M4: 2,096,315 km (0.102 R)
• M5: 2,888,735 km (0.079 R)
• M6: 4,060,385 km (0.031 R)
• M7: 4,672,689 km (0.111 R)
• M8: 5,057,605 km (0.092 R)
• M9: 5,374,902 km (0.058 R)
• M10: 6,918,752 km (0.072 R)
• M11: 8,335,743 km (0.046 R)
• M12: 8,903,766 km (0.104 R)
• M13: 9,759,765 km (0.073 R)
• M14: 11,145,191 km (0.032 R)
• M15: 12,710,134 km (0.031 R)
• M16: 13,572,865 km (0.038 R)
• M17: 14,302,304 km (0.071 R)
• M18: 14,647,576 km (0.096 R)
• M19: 17,417,830 km (0.094 R)
• M20: 21,706,053 km (0.101 R)
• M21: 22,470,348 km (0.034 R)
• M22: 25,623,572 km (0.11 R)
• M23: 26,133,551 km (0.074 R)
• M24: 29,060,284 km (0.11 R)
• M25: 29,801,541 km (0.054 R)
• M26: 32,992,314 km (0.089 R)
• M27: 33,798,946 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868

Radius: 7.6

Gravity: 15.03 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.6 AU - 7.6 AU

Year: 12029 Days

Day: 22.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,147,797 km

• M1: 94,546 km (0.098 R)
• M2: 515,664 km (0.08 R)
• M3: 874,250 km (0.099 R)
• M4: 1,408,015 km (0.104 R)
• M5: 1,707,809 km (0.063 R)
• M6: 2,161,390 km (0.108 R)
• M7: 2,417,053 km (0.089 R)
• M8: 3,061,371 km (0.098 R)
• M9: 3,985,437 km (0.047 R)
• M10: 4,341,629 km (0.066 R)
• M11: 5,016,166 km (0.074 R)
• M12: 5,431,899 km (0.079 R)
• M13: 5,684,869 km (0.098 R)
• M14: 6,572,134 km (0.066 R)
• M15: 7,155,565 km (0.112 R)
• M16: 9,892,758 km (0.073 R)
• M17: 12,062,974 km (0.106 R)
• M18: 12,936,775 km (0.119 R)
• M19: 13,389,309 km (0.103 R)
• M20: 13,852,164 km (0.115 R)
• M21: 14,810,189 km (0.067 R)
• M22: 15,233,850 km (0.072 R)
• M23: 16,328,757 km (0.087 R)
• M24: 19,588,046 km (0.113 R)
• M25: 20,531,111 km (0.067 R)
• M26: 21,058,144 km (0.046 R)
• M27: 22,047,585 km (0.073 R)
• M28: 23,162,089 km (0.058 R)
• M29: 28,645,000 km (0.063 R)
• M30: 29,413,634 km (0.113 R)
• M31: 32,389,285 km (0.073 R)
• M32: 34,562,942 km (0.104 R)
• M33: 40,282,518 km (0.117 R)
• M34: 47,664,724 km (0.088 R)
• M35: 51,109,813 km (0.047 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.8

Radius: 3

Gravity: 91.64 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.33 AU - 9.91 AU

Year: 18971 Days

Day: 21.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 78,147,797 km

• M1: 37,250 km (0.088 R)
• M2: 168,896 km (0.083 R)
• M3: 285,433 km (0.074 R)
• M4: 616,493 km (0.077 R)
• M5: 1,090,269 km (0.113 R)
• M6: 1,363,136 km (0.104 R)
• M7: 2,275,384 km (0.073 R)
• M8: 2,818,873 km (0.059 R)
• M9: 3,216,953 km (0.099 R)
• M10: 4,323,378 km (0.059 R)
• M11: 5,381,484 km (0.084 R)
• M12: 5,907,470 km (0.103 R)
• M13: 6,378,554 km (0.079 R)
• M14: 7,250,410 km (0.03 R)
• M15: 7,492,460 km (0.12 R)
• M16: 7,790,010 km (0.102 R)
• M17: 8,095,339 km (0.072 R)
• M18: 14,579,060 km (0.094 R)
• M19: 14,732,398 km (0.059 R)
• M20: 17,163,513 km (0.111 R)
• M21: 18,924,729 km (0.092 R)
• M22: 24,166,938 km (0.097 R)
• M23: 29,926,904 km (0.076 R)
• M24: 30,423,569 km (0.098 R)
• M25: 30,925,919 km (0.085 R)
• M26: 32,727,227 km (0.081 R)
• M27: 33,122,165 km (0.052 R)
• M28: 36,255,942 km (0.06 R)
• M29: 40,330,539 km (0.049 R)
• M30: 41,856,736 km (0.113 R)
• M31: 45,839,480 km (0.055 R)
• M32: 46,168,596 km (0.11 R)
• M33: 48,858,365 km (0.096 R)
• M34: 56,223,966 km (0.089 R)
• M35: 56,412,310 km (0.111 R)
• M36: 57,360,312 km (0.036 R)
• M37: 58,899,075 km (0.098 R)
• M38: 60,861,051 km (0.039 R)
• M39: 64,295,519 km (0.086 R)
• M40: 67,218,961 km (0.081 R)
• M41: 75,369,502 km (0.097 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 14,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit