🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.42 AU - 0.6 AU

Year: 235 Days

Day: 17.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,170,370 km

• M1: 36,651 km (0.093 R)
• M2: 93,349 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.5

Radius: 12.6

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.2 AU - 1.52 AU

Year: 1024 Days

Day: 13.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,170,370 km

• M1: 156,629 km (0.076 R)
• M2: 590,762 km (0.104 R)
• M3: 1,075,010 km (0.1 R)
• M4: 1,533,079 km (0.038 R)
• M5: 2,255,786 km (0.105 R)
• M6: 2,872,878 km (0.048 R)
• M7: 3,372,684 km (0.065 R)
• M8: 3,808,014 km (0.099 R)
• M9: 4,972,783 km (0.106 R)
• M10: 5,677,987 km (0.119 R)
• M11: 6,149,220 km (0.059 R)
• M12: 7,383,253 km (0.066 R)
• M13: 8,224,741 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.6

Radius: 12.4

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.28 AU - 2.38 AU

Year: 2296 Days

Day: 14.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,170,370 km

• M1: 154,235 km (0.104 R)
• M2: 861,385 km (0.083 R)
• M3: 1,331,271 km (0.109 R)
• M4: 1,767,648 km (0.07 R)
• M5: 2,221,678 km (0.119 R)
• M6: 2,620,356 km (0.06 R)
• M7: 3,034,742 km (0.095 R)
• M8: 3,583,168 km (0.104 R)
• M9: 4,156,726 km (0.106 R)
• M10: 4,594,151 km (0.116 R)
• M11: 6,360,752 km (0.072 R)
• M12: 7,382,206 km (0.066 R)
• M13: 7,838,928 km (0.12 R)
• M14: 11,994,458 km (0.049 R)
• M15: 12,842,828 km (0.066 R)
• M16: 13,821,946 km (0.1 R)
• M17: 14,659,395 km (0.058 R)
• M18: 15,928,583 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.1

Radius: 8.8

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.49 AU - 2.97 AU

Year: 2912 Days

Day: 12.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,170,370 km

• M1: 109,954 km (0.096 R)
• M2: 452,982 km (0.066 R)
• M3: 729,738 km (0.098 R)
• M4: 1,075,160 km (0.115 R)
• M5: 1,414,897 km (0.066 R)
• M6: 1,850,675 km (0.05 R)
• M7: 2,808,251 km (0.071 R)
• M8: 3,443,593 km (0.102 R)
• M9: 3,856,783 km (0.095 R)
• M10: 4,150,144 km (0.092 R)
• M11: 4,526,682 km (0.083 R)
• M12: 5,555,616 km (0.043 R)
• M13: 6,237,932 km (0.036 R)
• M14: 7,317,131 km (0.105 R)
• M15: 9,573,366 km (0.027 R)
• M16: 9,957,533 km (0.076 R)
• M17: 10,232,494 km (0.112 R)
• M18: 10,593,624 km (0.067 R)
• M19: 11,426,435 km (0.119 R)
• M20: 15,249,857 km (0.116 R)
• M21: 15,563,115 km (0.073 R)
• M22: 16,256,651 km (0.108 R)
• M23: 16,693,477 km (0.108 R)
• M24: 17,993,333 km (0.083 R)
• M25: 19,359,311 km (0.096 R)
• M26: 20,665,599 km (0.057 R)
• M27: 21,503,198 km (0.032 R)
• M28: 22,430,406 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.7

Radius: 15

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.67 AU - 3.13 AU

Year: 3189 Days

Day: 7.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,170,370 km

• M1: 186,549 km (0.09 R)
• M2: 883,226 km (0.102 R)
• M3: 1,489,845 km (0.071 R)
• M4: 2,081,355 km (0.117 R)
• M5: 2,622,899 km (0.067 R)
• M6: 3,360,567 km (0.11 R)
• M7: 3,863,664 km (0.117 R)
• M8: 4,479,708 km (0.118 R)
• M9: 5,138,088 km (0.113 R)
• M10: 5,636,698 km (0.066 R)
• M11: 6,379,003 km (0.059 R)
• M12: 8,670,094 km (0.09 R)
• M13: 9,803,597 km (0.106 R)
• M14: 13,800,404 km (0.117 R)
• M15: 14,629,026 km (0.076 R)
• M16: 15,393,172 km (0.118 R)
• M17: 17,739,316 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.5

Radius: 14.9

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.54 AU - 4.22 AU

Year: 4012 Days

Day: 10.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 156.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,170,370 km

• M1: 185,352 km (0.104 R)
• M2: 684,111 km (0.089 R)
• M3: 1,190,649 km (0.102 R)
• M4: 1,793,978 km (0.12 R)
• M5: 2,568,296 km (0.086 R)
• M6: 4,086,565 km (0.108 R)
• M7: 4,667,304 km (0.117 R)
• M8: 5,573,418 km (0.076 R)
• M9: 6,410,568 km (0.108 R)
• M10: 6,939,396 km (0.113 R)
• M11: 7,463,737 km (0.046 R)
• M12: 8,372,544 km (0.073 R)
• M13: 9,511,732 km (0.083 R)
• M14: 10,368,928 km (0.11 R)
• M15: 11,056,330 km (0.118 R)
• M16: 11,636,919 km (0.094 R)
• M17: 13,857,101 km (0.087 R)
• M18: 14,744,965 km (0.067 R)
• M19: 19,506,216 km (0.08 R)
• M20: 23,052,433 km (0.118 R)
• M21: 25,668,451 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.8

Radius: 12.2

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.34 AU - 4.5 AU

Year: 6000 Days

Day: 10.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,170,370 km

• M1: 166,502 km (0.077 R)
• M2: 616,044 km (0.119 R)
• M3: 1,252,284 km (0.084 R)
• M4: 1,668,315 km (0.087 R)
• M5: 2,223,473 km (0.108 R)
• M6: 2,937,205 km (0.118 R)
• M7: 3,452,120 km (0.086 R)
• M8: 4,003,538 km (0.119 R)
• M9: 4,847,569 km (0.03 R)
• M10: 5,368,918 km (0.08 R)
• M11: 5,806,641 km (0.106 R)
• M12: 6,236,735 km (0.101 R)
• M13: 6,787,704 km (0.066 R)
• M14: 7,370,837 km (0.094 R)
• M15: 8,835,699 km (0.09 R)
• M16: 9,364,677 km (0.102 R)
• M17: 10,531,241 km (0.068 R)
• M18: 12,135,080 km (0.104 R)
• M19: 13,047,477 km (0.063 R)
• M20: 13,842,141 km (0.067 R)
• M21: 16,603,419 km (0.092 R)
• M22: 17,473,480 km (0.119 R)
• M23: 19,576,228 km (0.086 R)
• M24: 20,406,646 km (0.095 R)
• M25: 21,404,912 km (0.116 R)
• M26: 26,221,066 km (0.087 R)
• M27: 27,917,057 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.4

Radius: 7.1

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.98 AU - 9.1 AU

Year: 16114 Days

Day: 20 Hours

Environment

Temp: -219 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,170,370 km

• M1: 88,412 km (0.027 R)
• M2: 507,735 km (0.086 R)
• M3: 751,879 km (0.08 R)
• M4: 979,866 km (0.104 R)
• M5: 1,381,237 km (0.092 R)
• M6: 2,234,693 km (0.054 R)
• M7: 2,458,940 km (0.074 R)
• M8: 4,113,343 km (0.07 R)
• M9: 5,613,062 km (0.101 R)
• M10: 7,445,486 km (0.112 R)
• M11: 8,811,763 km (0.111 R)
• M12: 10,056,118 km (0.069 R)
• M13: 12,136,277 km (0.087 R)
• M14: 14,076,112 km (0.106 R)
• M15: 14,310,233 km (0.119 R)
• M16: 20,590,352 km (0.112 R)
• M17: 22,129,265 km (0.106 R)
• M18: 27,476,491 km (0.113 R)
• M19: 30,107,020 km (0.111 R)
• M20: 30,398,587 km (0.108 R)
• M21: 32,186,879 km (0.099 R)
• M22: 32,798,286 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.2

Radius: 4

Gravity: 47.76 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.31 AU - 10.73 AU

Year: 18966 Days

Day: 17.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 76,170,370 km

• M1: 52,509 km (0.112 R)
• M2: 220,806 km (0.101 R)
• M3: 580,141 km (0.055 R)
• M4: 1,075,908 km (0.094 R)
• M5: 1,267,842 km (0.07 R)
• M6: 1,598,453 km (0.091 R)
• M7: 2,023,910 km (0.069 R)
• M8: 2,591,185 km (0.082 R)
• M9: 3,313,443 km (0.043 R)
• M10: 3,630,890 km (0.111 R)
• M11: 3,905,552 km (0.114 R)
• M12: 4,161,065 km (0.078 R)
• M13: 4,359,880 km (0.088 R)
• M14: 5,893,259 km (0.1 R)
• M15: 6,229,405 km (0.077 R)
• M16: 13,706,307 km (0.114 R)
• M17: 14,901,743 km (0.117 R)
• M18: 17,242,800 km (0.085 R)
• M19: 19,356,618 km (0.097 R)
• M20: 20,098,025 km (0.043 R)
• M21: 23,356,566 km (0.12 R)
• M22: 23,669,076 km (0.087 R)
• M23: 25,493,422 km (0.053 R)
• M24: 26,496,326 km (0.068 R)
• M25: 27,640,899 km (0.103 R)
• M26: 29,540,493 km (0.078 R)
• M27: 32,550,103 km (0.11 R)
• M28: 38,877,495 km (0.1 R)
• M29: 40,204,428 km (0.09 R)
• M30: 42,482,504 km (0.093 R)
• M31: 44,048,195 km (0.025 R)
• M32: 46,797,356 km (0.041 R)
• M33: 48,129,674 km (0.109 R)
• M34: 52,100,899 km (0.069 R)
• M35: 54,805,030 km (0.115 R)
• M36: 55,541,650 km (0.113 R)
• M37: 57,601,314 km (0.036 R)
• M38: 58,171,730 km (0.084 R)
• M39: 64,492,689 km (0.096 R)
• M40: 65,933,915 km (0.055 R)
• M41: 75,034,253 km (0.068 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: 280 - 11,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit