🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.3

Radius: 12.8

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.08 AU - 1.74 AU

Year: 1116 Days

Day: 9 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,552,882 km

• M1: 159,172 km (0.103 R)
• M2: 683,064 km (0.118 R)
• M3: 1,157,140 km (0.102 R)
• M4: 1,569,880 km (0.106 R)
• M5: 2,037,673 km (0.06 R)
• M6: 2,493,348 km (0.032 R)
• M7: 3,751,316 km (0.11 R)
• M8: 4,153,734 km (0.096 R)
• M9: 4,845,176 km (0.107 R)
• M10: 5,271,530 km (0.109 R)
• M11: 5,722,867 km (0.06 R)
• M12: 6,703,780 km (0.026 R)
• M13: 7,322,217 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.7

Radius: 9.1

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.7 AU - 1.82 AU

Year: 1557 Days

Day: 14.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,552,882 km

• M1: 113,246 km (0.097 R)
• M2: 590,313 km (0.099 R)
• M3: 1,275,172 km (0.032 R)
• M4: 2,073,576 km (0.068 R)
• M5: 2,984,478 km (0.095 R)
• M6: 3,559,981 km (0.116 R)
• M7: 3,866,656 km (0.095 R)
• M8: 4,360,030 km (0.06 R)
• M9: 5,178,181 km (0.07 R)
• M10: 6,401,442 km (0.094 R)
• M11: 8,116,881 km (0.1 R)
• M12: 8,569,265 km (0.081 R)
• M13: 9,466,553 km (0.118 R)
• M14: 10,425,176 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.8

Radius: 8.1

Gravity: 11.95 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.85 AU - 2.65 AU

Year: 2251 Days

Day: 14.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,552,882 km

• M1: 100,679 km (0.117 R)
• M2: 352,602 km (0.079 R)
• M3: 858,393 km (0.055 R)
• M4: 1,137,243 km (0.064 R)
• M5: 1,770,790 km (0.074 R)
• M6: 2,065,498 km (0.118 R)
• M7: 2,816,479 km (0.087 R)
• M8: 3,120,312 km (0.088 R)
• M9: 3,626,402 km (0.063 R)
• M10: 4,085,817 km (0.091 R)
• M11: 4,350,456 km (0.114 R)
• M12: 4,982,507 km (0.061 R)
• M13: 6,214,296 km (0.093 R)
• M14: 7,131,330 km (0.07 R)
• M15: 8,755,215 km (0.102 R)
• M16: 9,405,667 km (0.116 R)
• M17: 9,832,918 km (0.072 R)
• M18: 11,351,038 km (0.056 R)
• M19: 12,041,282 km (0.066 R)
• M20: 14,607,783 km (0.117 R)
• M21: 15,084,552 km (0.093 R)
• M22: 15,571,493 km (0.055 R)
• M23: 16,628,252 km (0.036 R)
• M24: 18,329,330 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.4

Radius: 8.9

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.6 AU - 6 AU

Year: 8137 Days

Day: 7.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,552,882 km

• M1: 111,002 km (0.064 R)
• M2: 419,622 km (0.034 R)
• M3: 702,063 km (0.068 R)
• M4: 1,279,660 km (0.112 R)
• M5: 2,106,488 km (0.093 R)
• M6: 3,234,605 km (0.12 R)
• M7: 3,532,604 km (0.104 R)
• M8: 4,119,626 km (0.109 R)
• M9: 4,889,307 km (0.097 R)
• M10: 6,741,628 km (0.1 R)
• M11: 7,293,195 km (0.099 R)
• M12: 14,274,479 km (0.108 R)
• M13: 15,810,849 km (0.116 R)
• M14: 17,285,286 km (0.078 R)
• M15: 22,056,860 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938

Radius: 3.5

Gravity: 76.57 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.65 AU - 6.91 AU

Year: 9267 Days

Day: 24.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 63,552,882 km

• M1: 45,627 km (0.085 R)
• M2: 154,535 km (0.063 R)
• M3: 300,692 km (0.091 R)
• M4: 485,445 km (0.103 R)
• M5: 716,424 km (0.084 R)
• M6: 963,111 km (0.089 R)
• M7: 1,549,385 km (0.047 R)
• M8: 1,731,147 km (0.115 R)
• M9: 2,047,845 km (0.108 R)
• M10: 2,401,943 km (0.109 R)
• M11: 2,817,227 km (0.112 R)
• M12: 3,656,471 km (0.052 R)
• M13: 5,060,597 km (0.094 R)
• M14: 5,460,921 km (0.071 R)
• M15: 5,918,092 km (0.1 R)
• M16: 6,026,999 km (0.05 R)
• M17: 6,828,096 km (0.033 R)
• M18: 7,028,856 km (0.047 R)
• M19: 7,316,383 km (0.083 R)
• M20: 7,654,624 km (0.056 R)
• M21: 8,968,392 km (0.107 R)
• M22: 10,320,009 km (0.089 R)
• M23: 12,266,427 km (0.094 R)
• M24: 12,683,057 km (0.047 R)
• M25: 13,925,467 km (0.115 R)
• M26: 14,183,374 km (0.062 R)
• M27: 20,114,780 km (0.092 R)
• M28: 20,361,467 km (0.068 R)
• M29: 21,711,887 km (0.117 R)
• M30: 23,210,708 km (0.103 R)
• M31: 25,060,785 km (0.066 R)
• M32: 25,346,517 km (0.114 R)
• M33: 34,726,603 km (0.105 R)
• M34: 37,016,647 km (0.115 R)
• M35: 38,513,673 km (0.09 R)
• M36: 40,441,092 km (0.104 R)
• M37: 46,464,051 km (0.101 R)
• M38: 47,619,695 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931

Radius: 5.2

Gravity: 34.43 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.12 AU - 8.74 AU

Year: 16322 Days

Day: 19 Hours

Environment

Temp: -224 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,552,882 km

• M1: 70,161 km (0.075 R)
• M2: 249,679 km (0.097 R)
• M3: 726,447 km (0.098 R)
• M4: 3,759,544 km (0.116 R)
• M5: 4,494,369 km (0.12 R)
• M6: 4,986,097 km (0.073 R)
• M7: 5,245,201 km (0.096 R)
• M8: 6,117,955 km (0.059 R)
• M9: 6,329,037 km (0.115 R)
• M10: 6,946,278 km (0.092 R)
• M11: 7,176,060 km (0.06 R)
• M12: 7,602,713 km (0.087 R)
• M13: 8,299,540 km (0.112 R)
• M14: 9,992,839 km (0.088 R)
• M15: 17,004,192 km (0.045 R)
• M16: 17,846,727 km (0.056 R)
• M17: 19,889,785 km (0.032 R)
• M18: 26,496,476 km (0.096 R)
• M19: 27,512,993 km (0.047 R)
• M20: 33,376,781 km (0.072 R)
• M21: 39,146,472 km (0.052 R)
• M22: 40,168,375 km (0.084 R)
• M23: 40,760,333 km (0.055 R)
• M24: 45,067,705 km (0.1 R)
• M25: 45,706,787 km (0.086 R)
• M26: 47,330,971 km (0.112 R)
• M27: 72,070,270 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.6

Radius: 3.4

Gravity: 41.49 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.83 AU - 10.33 AU

Year: 18246 Days

Day: 16.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 63,552,882 km

• M1: 42,336 km (0.06 R)
• M2: 297,550 km (0.05 R)
• M3: 535,261 km (0.033 R)
• M4: 794,963 km (0.118 R)
• M5: 1,058,704 km (0.117 R)
• M6: 1,527,993 km (0.112 R)
• M7: 1,809,087 km (0.064 R)
• M8: 3,055,088 km (0.098 R)
• M9: 3,181,648 km (0.105 R)
• M10: 3,338,127 km (0.091 R)
• M11: 3,554,894 km (0.088 R)
• M12: 3,694,918 km (0.106 R)
• M13: 5,601,243 km (0.097 R)
• M14: 6,805,955 km (0.118 R)
• M15: 7,514,301 km (0.117 R)
• M16: 8,124,810 km (0.115 R)
• M17: 10,666,627 km (0.114 R)
• M18: 11,865,954 km (0.091 R)
• M19: 13,488,043 km (0.101 R)
• M20: 14,036,768 km (0.062 R)
• M21: 18,888,526 km (0.045 R)
• M22: 19,748,864 km (0.099 R)
• M23: 21,088,064 km (0.033 R)
• M24: 21,826,479 km (0.087 R)
• M25: 22,773,433 km (0.105 R)
• M26: 25,466,494 km (0.08 R)
• M27: 27,702,384 km (0.106 R)
• M28: 27,812,039 km (0.038 R)
• M29: 28,142,651 km (0.103 R)
• M30: 32,195,257 km (0.098 R)
• M31: 33,669,544 km (0.041 R)
• M32: 36,488,267 km (0.081 R)
• M33: 37,819,838 km (0.083 R)
• M34: 39,321,651 km (0.119 R)
• M35: 41,433,075 km (0.1 R)
• M36: 43,175,591 km (0.116 R)
• M37: 46,033,509 km (0.103 R)
• M38: 56,057,015 km (0.052 R)
• M39: 59,817,905 km (0.04 R)
• M40: 63,362,477 km (0.091 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 16,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit