🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.2

Radius: 13.4

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.99 AU - 1.21 AU

Year: 782 Days

Day: 8.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,390,370 km

• M1: 167,550 km (0.086 R)
• M2: 728,990 km (0.051 R)
• M3: 1,167,611 km (0.052 R)
• M4: 1,632,412 km (0.041 R)
• M5: 2,073,726 km (0.114 R)
• M6: 2,849,091 km (0.118 R)
• M7: 3,292,649 km (0.089 R)
• M8: 4,306,175 km (0.117 R)
• M9: 5,269,286 km (0.113 R)
• M10: 5,849,127 km (0.109 R)
• M11: 6,272,190 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903

Radius: 13.3

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.04 AU - 1.22 AU

Year: 815 Days

Day: 8.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,390,370 km

• M1: 165,605 km (0.119 R)
• M2: 698,323 km (0.061 R)
• M3: 1,491,940 km (0.063 R)
• M4: 1,907,822 km (0.11 R)
• M5: 2,359,009 km (0.114 R)
• M6: 3,152,326 km (0.07 R)
• M7: 4,005,932 km (0.102 R)
• M8: 4,827,523 km (0.114 R)
• M9: 5,345,880 km (0.059 R)
• M10: 6,214,296 km (0.112 R)
• M11: 7,128,039 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.2

Radius: 11.3

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.29 AU - 1.71 AU

Year: 1246 Days

Day: 12.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,390,370 km

• M1: 140,472 km (0.091 R)
• M2: 600,785 km (0.115 R)
• M3: 958,324 km (0.116 R)
• M4: 1,562,101 km (0.091 R)
• M5: 1,937,442 km (0.091 R)
• M6: 2,351,379 km (0.057 R)
• M7: 3,057,780 km (0.103 R)
• M8: 3,623,709 km (0.076 R)
• M9: 4,060,535 km (0.108 R)
• M10: 4,497,660 km (0.11 R)
• M11: 5,040,999 km (0.088 R)
• M12: 8,203,050 km (0.086 R)
• M13: 8,602,925 km (0.087 R)
• M14: 9,704,264 km (0.119 R)
• M15: 10,152,011 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.9

Radius: 11.6

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.79 AU - 2.03 AU

Year: 1790 Days

Day: 12.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,390,370 km

• M1: 144,212 km (0.056 R)
• M2: 561,441 km (0.06 R)
• M3: 1,438,084 km (0.116 R)
• M4: 2,031,389 km (0.084 R)
• M5: 2,454,602 km (0.102 R)
• M6: 2,880,058 km (0.112 R)
• M7: 4,275,507 km (0.105 R)
• M8: 7,124,449 km (0.089 R)
• M9: 9,377,842 km (0.083 R)
• M10: 9,762,458 km (0.091 R)
• M11: 10,980,334 km (0.09 R)
• M12: 13,231,184 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.1

Radius: 8.1

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.9 AU - 2.94 AU

Year: 3384 Days

Day: 5.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,390,370 km

• M1: 100,979 km (0.073 R)
• M2: 555,606 km (0.085 R)
• M3: 832,363 km (0.112 R)
• M4: 1,159,982 km (0.043 R)
• M5: 2,459,389 km (0.06 R)
• M6: 3,046,561 km (0.055 R)
• M7: 3,396,171 km (0.08 R)
• M8: 4,816,902 km (0.119 R)
• M9: 5,843,442 km (0.108 R)
• M10: 6,525,459 km (0.117 R)
• M11: 7,234,254 km (0.118 R)
• M12: 7,912,231 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.7

Radius: 11.9

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.5 AU - 5.56 AU

Year: 7651 Days

Day: 10.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,390,370 km

• M1: 153,637 km (0.11 R)
• M2: 918,232 km (0.037 R)
• M3: 1,520,214 km (0.115 R)
• M4: 2,023,610 km (0.091 R)
• M5: 2,637,111 km (0.101 R)
• M6: 4,792,817 km (0.106 R)
• M7: 5,247,445 km (0.071 R)
• M8: 5,730,945 km (0.11 R)
• M9: 6,277,127 km (0.088 R)
• M10: 6,963,781 km (0.1 R)
• M11: 8,047,917 km (0.088 R)
• M12: 10,739,033 km (0.063 R)
• M13: 11,772,754 km (0.093 R)
• M14: 12,710,733 km (0.036 R)
• M15: 14,500,222 km (0.065 R)
• M16: 16,136,075 km (0.083 R)
• M17: 16,515,755 km (0.105 R)
• M18: 18,367,028 km (0.118 R)
• M19: 18,850,678 km (0.085 R)
• M20: 21,779,505 km (0.059 R)
• M21: 23,111,525 km (0.098 R)
• M22: 26,023,746 km (0.12 R)
• M23: 27,612,925 km (0.106 R)
• M24: 32,066,453 km (0.068 R)
• M25: 35,252,589 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.1

Radius: 10

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.06 AU - 6.18 AU

Year: 7858 Days

Day: 5.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,390,370 km

• M1: 124,316 km (0.111 R)
• M2: 439,070 km (0.079 R)
• M3: 815,757 km (0.092 R)
• M4: 1,375,702 km (0.078 R)
• M5: 1,943,725 km (0.094 R)
• M6: 3,427,586 km (0.077 R)
• M7: 4,250,076 km (0.115 R)
• M8: 4,678,524 km (0.102 R)
• M9: 5,825,491 km (0.107 R)
• M10: 6,801,916 km (0.056 R)
• M11: 7,552,000 km (0.118 R)
• M12: 9,123,376 km (0.119 R)
• M13: 11,219,392 km (0.076 R)
• M14: 11,652,328 km (0.094 R)
• M15: 11,984,285 km (0.098 R)
• M16: 12,379,523 km (0.073 R)
• M17: 12,783,587 km (0.069 R)
• M18: 13,375,994 km (0.064 R)
• M19: 14,807,945 km (0.083 R)
• M20: 15,527,810 km (0.063 R)
• M21: 17,609,764 km (0.049 R)
• M22: 24,418,860 km (0.102 R)
• M23: 26,360,342 km (0.041 R)
• M24: 28,203,687 km (0.086 R)
• M25: 29,513,416 km (0.038 R)
• M26: 30,235,226 km (0.095 R)
• M27: 32,909,437 km (0.104 R)
• M28: 34,701,320 km (0.112 R)
• M29: 42,914,842 km (0.074 R)
• M30: 43,442,474 km (0.046 R)
• M31: 44,916,162 km (0.027 R)

Planet 8 - Ice Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.3

Radius: 3.7

Gravity: 34.79 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.96 AU - 6.72 AU

Year: 9572 Days

Day: 19.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,390,370 km

• M1: 50,863 km (0.098 R)
• M2: 241,301 km (0.08 R)
• M3: 515,365 km (0.109 R)
• M4: 1,147,266 km (0.068 R)
• M5: 1,797,269 km (0.042 R)
• M6: 2,969,368 km (0.027 R)
• M7: 7,242,482 km (0.101 R)
• M8: 7,756,350 km (0.064 R)
• M9: 8,812,212 km (0.065 R)
• M10: 10,644,786 km (0.063 R)
• M11: 12,604,369 km (0.106 R)
• M12: 14,116,803 km (0.091 R)
• M13: 14,854,021 km (0.034 R)
• M14: 15,810,999 km (0.116 R)
• M15: 16,404,603 km (0.088 R)
• M16: 17,776,715 km (0.118 R)
• M17: 19,223,476 km (0.081 R)
• M18: 21,457,870 km (0.083 R)
• M19: 22,348,725 km (0.083 R)
• M20: 23,012,042 km (0.073 R)
• M21: 26,803,151 km (0.114 R)
• M22: 31,297,520 km (0.117 R)
• M23: 32,127,040 km (0.091 R)
• M24: 32,336,777 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.4

Radius: 4.6

Gravity: 46.95 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.55 AU - 7.41 AU

Year: 11188 Days

Day: 17.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 49,390,370 km

• M1: 57,595 km (0.07 R)
• M2: 217,515 km (0.082 R)
• M3: 392,246 km (0.033 R)
• M4: 606,021 km (0.08 R)
• M5: 805,734 km (0.084 R)
• M6: 1,072,168 km (0.056 R)
• M7: 1,245,701 km (0.112 R)
• M8: 1,395,299 km (0.092 R)
• M9: 1,587,533 km (0.072 R)
• M10: 2,175,602 km (0.101 R)
• M11: 2,648,630 km (0.08 R)
• M12: 3,237,298 km (0.109 R)
• M13: 4,898,732 km (0.115 R)
• M14: 6,083,397 km (0.118 R)
• M15: 6,278,174 km (0.058 R)
• M16: 7,359,018 km (0.092 R)
• M17: 7,535,694 km (0.119 R)
• M18: 8,270,817 km (0.087 R)
• M19: 9,357,945 km (0.117 R)
• M20: 9,722,964 km (0.095 R)
• M21: 9,935,842 km (0.112 R)
• M22: 10,481,575 km (0.088 R)
• M23: 10,989,460 km (0.08 R)
• M24: 13,057,052 km (0.082 R)
• M25: 14,046,492 km (0.071 R)
• M26: 14,663,583 km (0.093 R)
• M27: 15,878,168 km (0.082 R)
• M28: 16,025,373 km (0.11 R)
• M29: 20,438,959 km (0.025 R)
• M30: 22,134,052 km (0.111 R)
• M31: 22,781,512 km (0.108 R)
• M32: 24,114,130 km (0.111 R)
• M33: 25,598,739 km (0.094 R)
• M34: 26,518,167 km (0.047 R)
• M35: 28,531,007 km (0.113 R)
• M36: 48,730,459 km (0.061 R)
• M37: 49,041,473 km (0.107 R)
• M38: 54,199,458 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.4

Radius: 5.9

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.38 AU - 8.66 AU

Year: 16867 Days

Day: 22.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 49,390,370 km

• M1: 81,980 km (0.115 R)
• M2: 612,902 km (0.082 R)
• M3: 825,631 km (0.074 R)
• M4: 1,215,034 km (0.074 R)
• M5: 1,458,878 km (0.093 R)
• M6: 1,766,302 km (0.078 R)
• M7: 2,355,119 km (0.066 R)
• M8: 3,349,496 km (0.072 R)
• M9: 3,779,590 km (0.102 R)
• M10: 4,160,915 km (0.097 R)
• M11: 5,459,574 km (0.034 R)
• M12: 6,054,974 km (0.118 R)
• M13: 8,368,355 km (0.084 R)
• M14: 10,725,868 km (0.098 R)
• M15: 16,345,063 km (0.095 R)
• M16: 16,916,677 km (0.048 R)
• M17: 18,024,449 km (0.102 R)
• M18: 19,815,734 km (0.05 R)
• M19: 21,045,877 km (0.079 R)
• M20: 22,326,136 km (0.092 R)
• M21: 23,657,407 km (0.065 R)
• M22: 25,896,139 km (0.061 R)
• M23: 26,088,821 km (0.088 R)
• M24: 27,564,754 km (0.111 R)
• M25: 28,068,899 km (0.111 R)
• M26: 34,489,939 km (0.109 R)
• M27: 41,035,294 km (0.117 R)
• M28: 41,428,737 km (0.073 R)
• M29: 42,758,363 km (0.119 R)
• M30: 43,162,726 km (0.095 R)
• M31: 46,206,594 km (0.081 R)
• M32: 46,632,349 km (0.092 R)
• M33: 48,654,314 km (0.082 R)
• M34: 49,095,029 km (0.106 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: 232 - 17,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit