🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.4

Radius: 12.2

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.71 AU - 1.03 AU

Year: 550 Days

Day: 12.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 88,653,412 km

• M1: 152,739 km (0.084 R)
• M2: 560,693 km (0.08 R)
• M3: 1,101,340 km (0.112 R)
• M4: 2,148,824 km (0.093 R)
• M5: 2,685,880 km (0.078 R)
• M6: 3,192,419 km (0.071 R)

Asteroid Belt

Center: 1.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.9

Radius: 14.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.52 AU - 2.52 AU

Year: 1947 Days

Day: 13.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 158.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,653,412 km

• M1: 198,068 km (0.116 R)
• M2: 658,679 km (0.109 R)
• M3: 1,262,905 km (0.078 R)
• M4: 1,802,206 km (0.041 R)
• M5: 2,391,621 km (0.059 R)
• M6: 2,893,821 km (0.115 R)
• M7: 3,868,900 km (0.105 R)
• M8: 4,372,147 km (0.054 R)
• M9: 4,843,680 km (0.111 R)
• M10: 5,409,908 km (0.097 R)
• M11: 5,976,734 km (0.064 R)
• M12: 6,444,676 km (0.082 R)
• M13: 7,009,707 km (0.059 R)
• M14: 7,866,754 km (0.098 R)
• M15: 8,402,912 km (0.042 R)
• M16: 9,223,756 km (0.025 R)
• M17: 9,851,169 km (0.092 R)
• M18: 10,699,539 km (0.031 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.7

Radius: 9.6

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.16 AU - 2.56 AU

Year: 2459 Days

Day: 7.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,653,412 km

• M1: 119,379 km (0.08 R)
• M2: 433,086 km (0.079 R)
• M3: 1,036,264 km (0.083 R)
• M4: 1,910,215 km (0.103 R)
• M5: 2,283,611 km (0.111 R)
• M6: 2,993,453 km (0.109 R)
• M7: 4,003,089 km (0.059 R)
• M8: 4,553,161 km (0.119 R)
• M9: 4,962,760 km (0.086 R)
• M10: 6,481,328 km (0.064 R)
• M11: 7,090,041 km (0.115 R)
• M12: 7,992,715 km (0.118 R)
• M13: 9,217,772 km (0.102 R)
• M14: 10,063,299 km (0.09 R)
• M15: 11,080,415 km (0.118 R)
• M16: 12,732,574 km (0.082 R)
• M17: 15,790,055 km (0.027 R)
• M18: 16,308,262 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.7

Radius: 11.5

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.69 AU - 4.05 AU

Year: 5164 Days

Day: 7.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,653,412 km

• M1: 143,016 km (0.104 R)
• M2: 505,342 km (0.068 R)
• M3: 870,809 km (0.107 R)
• M4: 1,356,404 km (0.064 R)
• M5: 1,933,104 km (0.12 R)
• M6: 2,637,560 km (0.09 R)
• M7: 3,340,221 km (0.115 R)
• M8: 4,227,486 km (0.099 R)
• M9: 5,315,212 km (0.108 R)
• M10: 6,046,896 km (0.067 R)
• M11: 6,994,000 km (0.095 R)
• M12: 7,743,036 km (0.12 R)
• M13: 9,037,357 km (0.114 R)
• M14: 9,811,975 km (0.109 R)
• M15: 10,510,746 km (0.1 R)
• M16: 13,736,824 km (0.095 R)
• M17: 16,045,419 km (0.036 R)
• M18: 17,236,218 km (0.117 R)
• M19: 19,370,531 km (0.096 R)
• M20: 20,222,191 km (0.109 R)
• M21: 21,225,993 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.3

Radius: 14.1

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.55 AU - 5.75 AU

Year: 6801 Days

Day: 14.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,653,412 km

• M1: 175,927 km (0.084 R)
• M2: 1,279,511 km (0.089 R)
• M3: 3,508,668 km (0.103 R)
• M4: 6,713,354 km (0.049 R)
• M5: 7,280,629 km (0.074 R)
• M6: 8,940,866 km (0.072 R)
• M7: 9,523,550 km (0.113 R)
• M8: 12,361,272 km (0.098 R)
• M9: 13,391,702 km (0.072 R)
• M10: 17,086,770 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.3

Radius: 6.8

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.98 AU - 7.6 AU

Year: 13350 Days

Day: 22.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,653,412 km

• M1: 84,672 km (0.093 R)
• M2: 304,432 km (0.113 R)
• M3: 538,403 km (0.032 R)
• M4: 1,160,431 km (0.067 R)
• M5: 1,474,287 km (0.12 R)
• M6: 1,874,611 km (0.087 R)
• M7: 2,220,631 km (0.098 R)
• M8: 3,084,708 km (0.076 R)
• M9: 3,892,686 km (0.12 R)
• M10: 4,984,152 km (0.108 R)
• M11: 5,816,964 km (0.059 R)
• M12: 8,736,067 km (0.084 R)
• M13: 9,325,782 km (0.077 R)
• M14: 10,993,349 km (0.119 R)
• M15: 12,452,078 km (0.113 R)
• M16: 14,219,128 km (0.068 R)
• M17: 15,814,290 km (0.071 R)
• M18: 16,484,489 km (0.114 R)
• M19: 16,757,804 km (0.081 R)
• M20: 17,454,332 km (0.094 R)
• M21: 17,738,268 km (0.058 R)
• M22: 19,659,853 km (0.066 R)
• M23: 21,390,700 km (0.076 R)
• M24: 24,793,753 km (0.07 R)
• M25: 28,836,486 km (0.027 R)
• M26: 30,754,929 km (0.1 R)
• M27: 40,137,857 km (0.112 R)
• M28: 42,525,439 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.2

Radius: 4.2

Gravity: 21.95 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.35 AU - 8.69 AU

Year: 15405 Days

Day: 18.2 Hours

Environment

Temp: -242 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,653,412 km

• M1: 52,210 km (0.07 R)
• M2: 226,940 km (0.088 R)
• M3: 500,554 km (0.064 R)
• M4: 1,046,138 km (0.076 R)
• M5: 1,236,576 km (0.091 R)
• M6: 1,881,941 km (0.068 R)
• M7: 3,560,429 km (0.062 R)
• M8: 4,769,031 km (0.076 R)
• M9: 5,570,277 km (0.11 R)
• M10: 6,002,914 km (0.115 R)
• M11: 13,831,370 km (0.085 R)
• M12: 23,881,355 km (0.06 R)
• M13: 32,028,755 km (0.094 R)
• M14: 37,156,670 km (0.08 R)
• M15: 40,907,538 km (0.081 R)
• M16: 42,943,266 km (0.043 R)
• M17: 50,368,257 km (0.117 R)
• M18: 51,761,462 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.6

Radius: 3.9

Gravity: 40.47 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.16 AU - 9.36 AU

Year: 17585 Days

Day: 21.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,653,412 km

• M1: 48,470 km (0.071 R)
• M2: 189,690 km (0.114 R)
• M3: 645,814 km (0.091 R)
• M4: 1,002,904 km (0.027 R)
• M5: 1,449,005 km (0.116 R)
• M6: 2,603,003 km (0.076 R)
• M7: 3,061,371 km (0.087 R)
• M8: 3,543,226 km (0.102 R)
• M9: 3,802,329 km (0.073 R)
• M10: 4,423,459 km (0.08 R)
• M11: 4,896,638 km (0.111 R)
• M12: 5,254,625 km (0.085 R)
• M13: 7,311,446 km (0.062 R)
• M14: 7,778,790 km (0.068 R)
• M15: 8,516,906 km (0.099 R)
• M16: 10,131,067 km (0.042 R)
• M17: 12,388,948 km (0.059 R)
• M18: 14,521,914 km (0.088 R)
• M19: 14,740,327 km (0.106 R)
• M20: 15,035,184 km (0.055 R)
• M21: 16,253,958 km (0.1 R)
• M22: 19,409,127 km (0.03 R)
• M23: 20,302,525 km (0.069 R)
• M24: 21,598,941 km (0.091 R)
• M25: 27,559,069 km (0.087 R)
• M26: 29,493,669 km (0.1 R)
• M27: 32,006,016 km (0.059 R)
• M28: 39,820,260 km (0.097 R)
• M29: 40,679,551 km (0.081 R)
• M30: 42,287,129 km (0.116 R)
• M31: 44,393,617 km (0.058 R)
• M32: 48,165,727 km (0.068 R)
• M33: 49,963,894 km (0.106 R)
• M34: 55,982,066 km (0.113 R)
• M35: 57,786,217 km (0.107 R)
• M36: 59,628,664 km (0.044 R)
• M37: 62,082,069 km (0.075 R)
• M38: 64,209,949 km (0.109 R)
• M39: 66,586,012 km (0.112 R)
• M40: 66,786,623 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791

Radius: 4.1

Gravity: 47.06 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.66 AU - 12.54 AU

Year: 23407 Days

Day: 22.9 Hours

Environment

Temp: -241 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,653,412 km

• M1: 54,454 km (0.094 R)
• M2: 393,891 km (0.062 R)
• M3: 649,105 km (0.107 R)
• M4: 1,737,430 km (0.058 R)
• M5: 2,123,691 km (0.085 R)
• M6: 2,873,476 km (0.091 R)
• M7: 5,470,196 km (0.083 R)
• M8: 5,764,156 km (0.116 R)
• M9: 6,024,456 km (0.098 R)
• M10: 6,997,590 km (0.113 R)
• M11: 9,308,728 km (0.11 R)
• M12: 9,486,899 km (0.066 R)
• M13: 10,159,191 km (0.088 R)
• M14: 10,797,376 km (0.061 R)
• M15: 11,059,920 km (0.059 R)
• M16: 11,259,783 km (0.112 R)
• M17: 11,804,170 km (0.089 R)
• M18: 13,316,604 km (0.05 R)
• M19: 13,618,642 km (0.098 R)
• M20: 17,971,940 km (0.107 R)
• M21: 18,248,098 km (0.103 R)
• M22: 18,433,749 km (0.03 R)
• M23: 24,721,946 km (0.116 R)
• M24: 33,121,717 km (0.043 R)
• M25: 33,259,646 km (0.11 R)
• M26: 38,182,762 km (0.033 R)
• M27: 45,415,370 km (0.101 R)
• M28: 47,839,005 km (0.051 R)
• M29: 51,448,653 km (0.096 R)
• M30: 56,998,883 km (0.074 R)
• M31: 58,597,336 km (0.06 R)
• M32: 62,723,694 km (0.087 R)
• M33: 68,595,710 km (0.086 R)
• M34: 70,631,438 km (0.102 R)
• M35: 84,725,801 km (0.035 R)
• M36: 85,761,617 km (0.109 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: 478 - 20,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit