🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.9

Radius: 10.9

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.24 AU - 1.52 AU

Year: 1100 Days

Day: 9.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,468,056 km

• M1: 135,536 km (0.116 R)
• M2: 571,314 km (0.103 R)
• M3: 956,828 km (0.071 R)
• M4: 1,546,393 km (0.098 R)
• M5: 1,949,859 km (0.116 R)
• M6: 3,041,624 km (0.065 R)
• M7: 4,501,400 km (0.082 R)
• M8: 5,137,490 km (0.09 R)
• M9: 5,621,888 km (0.098 R)
• M10: 6,048,691 km (0.078 R)
• M11: 8,136,329 km (0.1 R)
• M12: 9,520,408 km (0.119 R)
• M13: 10,697,445 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.7

Radius: 10

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.94 AU - 3.36 AU

Year: 3792 Days

Day: 8.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,468,056 km

• M1: 124,316 km (0.081 R)
• M2: 458,069 km (0.094 R)
• M3: 776,263 km (0.119 R)
• M4: 1,108,969 km (0.087 R)
• M5: 1,482,365 km (0.11 R)
• M6: 1,940,135 km (0.093 R)
• M7: 2,572,485 km (0.065 R)
• M8: 3,815,793 km (0.05 R)
• M9: 4,222,250 km (0.084 R)
• M10: 4,632,597 km (0.111 R)
• M11: 6,453,203 km (0.027 R)
• M12: 7,131,779 km (0.034 R)
• M13: 9,175,137 km (0.087 R)
• M14: 9,495,874 km (0.105 R)
• M15: 9,991,193 km (0.057 R)
• M16: 10,460,332 km (0.106 R)
• M17: 12,632,194 km (0.09 R)
• M18: 15,311,791 km (0.112 R)
• M19: 16,108,998 km (0.093 R)
• M20: 16,933,581 km (0.099 R)
• M21: 18,222,816 km (0.067 R)
• M22: 20,176,714 km (0.051 R)
• M23: 20,926,947 km (0.04 R)
• M24: 21,274,014 km (0.056 R)
• M25: 22,338,403 km (0.07 R)
• M26: 23,067,393 km (0.092 R)
• M27: 23,812,241 km (0.101 R)
• M28: 24,573,096 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.1

Radius: 8.3

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.62 AU - 4.16 AU

Year: 4233 Days

Day: 11.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,468,056 km

• M1: 103,223 km (0.097 R)
• M2: 363,822 km (0.093 R)
• M3: 683,812 km (0.112 R)
• M4: 1,158,187 km (0.043 R)
• M5: 1,530,536 km (0.054 R)
• M6: 2,062,655 km (0.082 R)
• M7: 3,168,184 km (0.109 R)
• M8: 3,434,019 km (0.065 R)
• M9: 4,747,638 km (0.117 R)
• M10: 6,578,417 km (0.096 R)
• M11: 6,981,583 km (0.059 R)
• M12: 11,834,837 km (0.06 R)
• M13: 12,292,457 km (0.057 R)
• M14: 12,619,777 km (0.083 R)
• M15: 13,049,123 km (0.049 R)
• M16: 14,139,841 km (0.058 R)
• M17: 15,998,445 km (0.092 R)
• M18: 16,957,667 km (0.082 R)
• M19: 17,246,839 km (0.103 R)
• M20: 18,074,415 km (0.05 R)
• M21: 19,872,282 km (0.086 R)
• M22: 21,313,358 km (0.089 R)
• M23: 23,892,276 km (0.034 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.1

Radius: 3.3

Gravity: 87.52 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.71 AU - 6.69 AU

Year: 9230 Days

Day: 15.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,468,056 km

• M1: 41,289 km (0.105 R)
• M2: 208,689 km (0.088 R)
• M3: 388,655 km (0.091 R)
• M4: 1,595,312 km (0.097 R)
• M5: 2,104,393 km (0.103 R)
• M6: 3,716,460 km (0.118 R)
• M7: 4,184,552 km (0.105 R)
• M8: 4,329,362 km (0.066 R)
• M9: 4,477,614 km (0.116 R)
• M10: 5,473,337 km (0.12 R)
• M11: 6,040,912 km (0.092 R)
• M12: 7,759,342 km (0.104 R)
• M13: 10,504,164 km (0.079 R)
• M14: 13,453,337 km (0.094 R)
• M15: 14,613,468 km (0.076 R)
• M16: 16,837,540 km (0.113 R)
• M17: 17,501,455 km (0.037 R)
• M18: 20,831,653 km (0.077 R)
• M19: 23,635,267 km (0.076 R)
• M20: 25,413,387 km (0.093 R)
• M21: 25,798,901 km (0.093 R)
• M22: 29,869,608 km (0.066 R)
• M23: 32,281,126 km (0.08 R)
• M24: 32,393,624 km (0.114 R)
• M25: 34,465,554 km (0.095 R)
• M26: 35,294,476 km (0.057 R)
• M27: 37,861,127 km (0.044 R)
• M28: 38,743,455 km (0.103 R)
• M29: 49,671,430 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.2

Radius: 4.1

Gravity: 33.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.54 AU - 8.4 AU

Year: 13848 Days

Day: 21.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,468,056 km

• M1: 51,013 km (0.076 R)
• M2: 262,245 km (0.068 R)
• M3: 426,653 km (0.112 R)
• M4: 1,568,234 km (0.114 R)
• M5: 1,773,483 km (0.049 R)
• M6: 2,087,040 km (0.08 R)
• M7: 2,315,925 km (0.064 R)
• M8: 2,582,508 km (0.07 R)
• M9: 2,938,252 km (0.092 R)
• M10: 4,202,503 km (0.113 R)
• M11: 5,717,481 km (0.054 R)
• M12: 5,901,486 km (0.064 R)
• M13: 6,881,203 km (0.072 R)
• M14: 9,008,036 km (0.051 R)
• M15: 10,573,129 km (0.112 R)
• M16: 11,132,625 km (0.087 R)
• M17: 14,704,573 km (0.057 R)
• M18: 19,216,594 km (0.025 R)
• M19: 22,052,671 km (0.107 R)
• M20: 24,667,791 km (0.104 R)
• M21: 27,378,355 km (0.076 R)
• M22: 30,503,903 km (0.119 R)
• M23: 31,863,748 km (0.054 R)
• M24: 32,558,780 km (0.115 R)
• M25: 38,095,846 km (0.115 R)
• M26: 38,485,847 km (0.099 R)
• M27: 40,072,333 km (0.119 R)
• M28: 40,746,122 km (0.068 R)
• M29: 44,228,461 km (0.082 R)
• M30: 45,383,356 km (0.037 R)
• M31: 45,675,222 km (0.115 R)
• M32: 52,256,481 km (0.1 R)
• M33: 52,899,004 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.4

Radius: 3.5

Gravity: 20.52 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.65 AU - 9.79 AU

Year: 15984 Days

Day: 16.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,468,056 km

• M1: 51,761 km (0.115 R)
• M2: 180,565 km (0.085 R)
• M3: 2,140,596 km (0.061 R)
• M4: 2,304,106 km (0.1 R)
• M5: 2,781,473 km (0.105 R)
• M6: 5,728,551 km (0.101 R)
• M7: 9,966,958 km (0.118 R)
• M8: 11,106,894 km (0.079 R)
• M9: 14,587,588 km (0.104 R)
• M10: 17,758,314 km (0.05 R)
• M11: 18,053,920 km (0.093 R)
• M12: 21,193,381 km (0.097 R)
• M13: 25,231,476 km (0.03 R)
• M14: 28,525,621 km (0.074 R)
• M15: 29,961,462 km (0.106 R)
• M16: 34,213,781 km (0.068 R)
• M17: 36,305,309 km (0.108 R)
• M18: 39,099,797 km (0.107 R)
• M19: 41,903,560 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.7

Radius: 6.5

Gravity: 18.95 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.88 AU - 9.86 AU

Year: 16424 Days

Day: 15.1 Hours

Environment

Temp: -242 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 61,468,056 km

• M1: 101,876 km (0.032 R)
• M2: 450,738 km (0.098 R)
• M3: 659,577 km (0.114 R)
• M4: 1,509,293 km (0.098 R)
• M5: 1,957,488 km (0.111 R)
• M6: 2,296,178 km (0.087 R)
• M7: 2,603,901 km (0.078 R)
• M8: 3,275,146 km (0.088 R)
• M9: 4,277,602 km (0.073 R)
• M10: 4,919,526 km (0.039 R)
• M11: 5,819,956 km (0.105 R)
• M12: 6,309,290 km (0.064 R)
• M13: 7,231,262 km (0.059 R)
• M14: 9,069,072 km (0.064 R)
• M15: 10,592,277 km (0.119 R)
• M16: 11,135,916 km (0.079 R)
• M17: 11,445,883 km (0.08 R)
• M18: 11,761,534 km (0.088 R)
• M19: 13,219,964 km (0.109 R)
• M20: 15,019,177 km (0.113 R)
• M21: 16,016,397 km (0.087 R)
• M22: 16,571,405 km (0.068 R)
• M23: 18,399,042 km (0.09 R)
• M24: 19,991,063 km (0.098 R)
• M25: 23,853,530 km (0.061 R)
• M26: 25,421,615 km (0.118 R)
• M27: 26,176,336 km (0.11 R)
• M28: 26,614,359 km (0.116 R)
• M29: 28,071,442 km (0.07 R)
• M30: 35,892,120 km (0.109 R)
• M31: 36,705,034 km (0.053 R)
• M32: 41,692,777 km (0.11 R)
• M33: 43,808,240 km (0.11 R)
• M34: 47,113,905 km (0.063 R)
• M35: 47,924,875 km (0.1 R)
• M36: 48,910,126 km (0.109 R)
• M37: 57,468,022 km (0.113 R)
• M38: 61,422,193 km (0.081 R)
• M39: 69,031,638 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.6

Radius: 5.6

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.23 AU - 12.71 AU

Year: 22978 Days

Day: 24 Hours

Environment

Temp: -236 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,468,056 km

• M1: 69,713 km (0.028 R)
• M2: 307,274 km (0.068 R)
• M3: 679,773 km (0.112 R)
• M4: 897,438 km (0.1 R)
• M5: 1,536,370 km (0.053 R)
• M6: 2,100,504 km (0.034 R)
• M7: 2,296,178 km (0.097 R)
• M8: 2,724,776 km (0.054 R)
• M9: 4,586,072 km (0.034 R)
• M10: 6,203,225 km (0.1 R)
• M11: 6,444,227 km (0.059 R)
• M12: 9,954,093 km (0.084 R)
• M13: 10,794,534 km (0.072 R)
• M14: 11,202,487 km (0.062 R)
• M15: 13,531,576 km (0.099 R)
• M16: 16,164,798 km (0.086 R)
• M17: 20,859,628 km (0.099 R)
• M18: 23,370,479 km (0.061 R)
• M19: 26,388,765 km (0.05 R)
• M20: 27,773,742 km (0.095 R)
• M21: 29,656,880 km (0.03 R)
• M22: 30,341,440 km (0.06 R)
• M23: 31,036,472 km (0.097 R)
• M24: 38,850,717 km (0.112 R)
• M25: 40,361,356 km (0.116 R)
• M26: 47,879,846 km (0.078 R)
• M27: 52,877,462 km (0.108 R)
• M28: 54,731,279 km (0.119 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: 206 - 14,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit