🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.6

Radius: 11.7

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.91 AU - 1.03 AU

Year: 607 Days

Day: 8.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,917,523 km

• M1: 148,251 km (0.081 R)
• M2: 531,970 km (0.083 R)
• M3: 933,192 km (0.052 R)
• M4: 1,467,256 km (0.1 R)
• M5: 1,839,605 km (0.085 R)
• M6: 3,464,088 km (0.027 R)
• M7: 4,210,282 km (0.069 R)
• M8: 4,653,541 km (0.069 R)
• M9: 5,743,661 km (0.049 R)
• M10: 6,447,369 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446

Radius: 8.3

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.42 AU - 6.04 AU

Year: 8721 Days

Day: 5.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,917,523 km

• M1: 103,223 km (0.095 R)
• M2: 551,418 km (0.104 R)
• M3: 1,074,113 km (0.073 R)
• M4: 1,474,736 km (0.114 R)
• M5: 1,957,339 km (0.107 R)
• M6: 2,295,280 km (0.119 R)
• M7: 2,845,501 km (0.072 R)
• M8: 5,208,998 km (0.088 R)
• M9: 7,106,946 km (0.052 R)
• M10: 7,713,565 km (0.084 R)
• M11: 8,069,608 km (0.092 R)
• M12: 12,744,392 km (0.119 R)
• M13: 16,186,041 km (0.113 R)
• M14: 16,770,370 km (0.109 R)
• M15: 17,368,762 km (0.097 R)
• M16: 17,843,884 km (0.041 R)
• M17: 19,177,400 km (0.067 R)
• M18: 19,905,343 km (0.083 R)
• M19: 20,955,371 km (0.118 R)
• M20: 22,679,037 km (0.1 R)
• M21: 23,907,236 km (0.041 R)
• M22: 26,585,038 km (0.093 R)
• M23: 28,414,919 km (0.098 R)
• M24: 31,314,873 km (0.102 R)
• M25: 31,816,625 km (0.053 R)
• M26: 33,772,467 km (0.088 R)
• M27: 36,355,723 km (0.107 R)
• M28: 37,808,767 km (0.073 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.5

Radius: 5.3

Gravity: 35.58 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.17 AU - 7.07 AU

Year: 9626 Days

Day: 20.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,917,523 km

• M1: 65,973 km (0.08 R)
• M2: 237,561 km (0.116 R)
• M3: 770,579 km (0.078 R)
• M4: 1,131,259 km (0.059 R)
• M5: 1,304,344 km (0.081 R)
• M6: 1,597,705 km (0.095 R)
• M7: 1,849,778 km (0.083 R)
• M8: 2,146,580 km (0.096 R)
• M9: 2,835,328 km (0.098 R)
• M10: 3,353,236 km (0.075 R)
• M11: 3,556,540 km (0.104 R)
• M12: 5,354,257 km (0.111 R)
• M13: 6,294,031 km (0.107 R)
• M14: 7,858,227 km (0.096 R)
• M15: 15,563,714 km (0.099 R)
• M16: 16,419,114 km (0.105 R)
• M17: 17,532,122 km (0.043 R)
• M18: 20,914,530 km (0.099 R)
• M19: 25,968,545 km (0.089 R)
• M20: 41,019,587 km (0.102 R)
• M21: 44,316,275 km (0.095 R)
• M22: 48,980,736 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.4

Radius: 3.7

Gravity: 54.81 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.08 AU - 7.68 AU

Year: 10246 Days

Day: 18.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,917,523 km

• M1: 46,226 km (0.061 R)
• M2: 166,802 km (0.041 R)
• M3: 296,952 km (0.119 R)
• M4: 447,447 km (0.098 R)
• M5: 664,514 km (0.093 R)
• M6: 1,295,218 km (0.107 R)
• M7: 1,849,179 km (0.114 R)
• M8: 2,215,694 km (0.087 R)
• M9: 3,632,087 km (0.102 R)
• M10: 4,320,087 km (0.083 R)
• M11: 5,058,203 km (0.102 R)
• M12: 6,584,849 km (0.071 R)
• M13: 7,347,948 km (0.098 R)
• M14: 7,473,610 km (0.032 R)
• M15: 9,886,325 km (0.084 R)
• M16: 11,660,107 km (0.098 R)
• M17: 12,651,642 km (0.041 R)
• M18: 12,892,943 km (0.086 R)
• M19: 13,075,901 km (0.111 R)
• M20: 14,668,370 km (0.07 R)
• M21: 15,271,998 km (0.07 R)
• M22: 17,627,117 km (0.093 R)
• M23: 18,156,095 km (0.087 R)
• M24: 19,806,160 km (0.091 R)
• M25: 20,049,855 km (0.079 R)
• M26: 20,377,773 km (0.027 R)
• M27: 26,122,331 km (0.071 R)
• M28: 27,811,740 km (0.087 R)
• M29: 28,838,730 km (0.107 R)
• M30: 29,572,507 km (0.104 R)
• M31: 31,626,635 km (0.096 R)
• M32: 33,543,583 km (0.093 R)
• M33: 38,861,637 km (0.062 R)
• M34: 39,371,317 km (0.038 R)
• M35: 39,756,382 km (0.064 R)
• M36: 46,264,637 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.8

Radius: 8

Gravity: 14.48 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.27 AU - 8.61 AU

Year: 12903 Days

Day: 24.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,917,523 km

• M1: 99,483 km (0.039 R)
• M2: 1,240,765 km (0.045 R)
• M3: 1,536,520 km (0.115 R)
• M4: 2,213,600 km (0.059 R)
• M5: 3,407,690 km (0.06 R)
• M6: 4,328,914 km (0.119 R)
• M7: 7,037,383 km (0.099 R)
• M8: 8,421,313 km (0.111 R)
• M9: 8,718,414 km (0.119 R)
• M10: 9,760,064 km (0.104 R)
• M11: 10,423,531 km (0.113 R)
• M12: 11,116,618 km (0.063 R)
• M13: 18,631,816 km (0.09 R)
• M14: 21,250,677 km (0.057 R)
• M15: 23,907,385 km (0.06 R)
• M16: 25,418,025 km (0.101 R)
• M17: 26,459,824 km (0.058 R)
• M18: 29,075,842 km (0.051 R)
• M19: 37,017,395 km (0.107 R)
• M20: 38,219,713 km (0.098 R)
• M21: 39,585,990 km (0.083 R)
• M22: 42,270,823 km (0.105 R)
• M23: 48,790,897 km (0.082 R)
• M24: 60,418,840 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.4

Radius: 4.1

Gravity: 44.28 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.05 AU - 10.31 AU

Year: 20652 Days

Day: 18.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,917,523 km

• M1: 51,462 km (0.066 R)
• M2: 234,719 km (0.106 R)
• M3: 416,331 km (0.039 R)
• M4: 728,990 km (0.086 R)
• M5: 948,600 km (0.045 R)
• M6: 1,127,669 km (0.077 R)
• M7: 1,640,490 km (0.1 R)
• M8: 2,080,607 km (0.111 R)
• M9: 2,476,593 km (0.054 R)
• M10: 3,564,020 km (0.086 R)
• M11: 6,356,713 km (0.091 R)
• M12: 7,723,888 km (0.118 R)
• M13: 8,185,247 km (0.091 R)
• M14: 8,773,616 km (0.119 R)
• M15: 11,280,876 km (0.11 R)
• M16: 12,487,832 km (0.058 R)
• M17: 15,155,311 km (0.085 R)
• M18: 15,633,875 km (0.11 R)
• M19: 18,268,443 km (0.105 R)
• M20: 18,628,675 km (0.102 R)
• M21: 20,987,534 km (0.085 R)
• M22: 21,482,105 km (0.099 R)
• M23: 22,804,251 km (0.099 R)
• M24: 25,053,006 km (0.073 R)
• M25: 28,395,172 km (0.104 R)
• M26: 28,999,996 km (0.11 R)
• M27: 29,985,397 km (0.04 R)
• M28: 32,546,214 km (0.036 R)
• M29: 32,942,498 km (0.063 R)
• M30: 40,484,325 km (0.08 R)
• M31: 45,060,524 km (0.116 R)
• M32: 51,027,983 km (0.052 R)
• M33: 58,662,711 km (0.109 R)
• M34: 63,672,444 km (0.07 R)
• M35: 64,292,228 km (0.113 R)
• M36: 66,175,366 km (0.111 R)
• M37: 68,959,981 km (0.112 R)
• M38: 76,843,041 km (0.11 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 18,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit