🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.9

Radius: 11.7

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.5 AU - 0.52 AU

Year: 251 Days

Day: 14.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 14,181,394 km

• M1: 146,008 km (0.052 R)
• M2: 224,397 km (0.026 R)
• M3: 299,944 km (0.064 R)
• M4: 380,577 km (0.1 R)
• M5: 465,100 km (0.078 R)
• M6: 589,565 km (0.117 R)
• M7: 692,189 km (0.085 R)
• M8: 838,795 km (0.104 R)
• M9: 932,743 km (0.092 R)
• M10: 1,030,580 km (0.061 R)
• M11: 1,106,276 km (0.1 R)
• M12: 1,187,508 km (0.098 R)
• M13: 1,304,793 km (0.102 R)
• M14: 1,419,085 km (0.102 R)
• M15: 1,493,735 km (0.027 R)
• M16: 1,595,312 km (0.114 R)
• M17: 1,794,277 km (0.067 R)
• M18: 1,930,261 km (0.086 R)
• M19: 2,021,666 km (0.087 R)
• M20: 2,130,722 km (0.077 R)
• M21: 2,225,268 km (0.102 R)
• M22: 2,367,685 km (0.111 R)
• M23: 2,452,956 km (0.113 R)
• M24: 2,565,454 km (0.1 R)
• M25: 2,666,283 km (0.112 R)
• M26: 2,750,656 km (0.074 R)
• M27: 2,836,076 km (0.101 R)
• M28: 2,922,245 km (0.092 R)
• M29: 2,995,548 km (0.082 R)
• M30: 3,120,761 km (0.094 R)
• M31: 3,299,830 km (0.037 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.9

Radius: 9.3

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.52 AU - 0.58 AU

Year: 282 Days

Day: 13 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 14,181,394 km

• M1: 120,576 km (0.106 R)
• M2: 218,862 km (0.059 R)
• M3: 291,716 km (0.047 R)
• M4: 397,781 km (0.111 R)
• M5: 456,722 km (0.047 R)
• M6: 538,253 km (0.106 R)
• M7: 616,642 km (0.039 R)
• M8: 699,370 km (0.109 R)
• M9: 799,002 km (0.025 R)
• M10: 964,757 km (0.117 R)
• M11: 1,027,289 km (0.08 R)
• M12: 1,094,907 km (0.075 R)
• M13: 1,178,831 km (0.061 R)
• M14: 1,261,260 km (0.081 R)
• M15: 1,361,341 km (0.112 R)
• M16: 1,420,282 km (0.101 R)
• M17: 1,492,239 km (0.083 R)
• M18: 1,665,024 km (0.089 R)
• M19: 1,762,562 km (0.12 R)
• M20: 1,827,188 km (0.117 R)
• M21: 1,910,215 km (0.119 R)
• M22: 2,107,535 km (0.104 R)
• M23: 2,213,300 km (0.116 R)
• M24: 2,349,435 km (0.079 R)
• M25: 2,449,665 km (0.069 R)
• M26: 2,507,560 km (0.092 R)
• M27: 2,566,052 km (0.042 R)
• M28: 2,809,298 km (0.104 R)
• M29: 2,993,005 km (0.104 R)
• M30: 3,191,072 km (0.051 R)
• M31: 3,302,523 km (0.099 R)
• M32: 3,404,399 km (0.1 R)
• M33: 3,518,243 km (0.088 R)
• M34: 3,578,381 km (0.06 R)
• M35: 3,666,494 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.7

Radius: 8.6

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.02 AU - 1.04 AU

Year: 722 Days

Day: 10.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 14,181,394 km

• M1: 141,669 km (0.118 R)
• M2: 198,217 km (0.116 R)
• M3: 262,694 km (0.092 R)
• M4: 374,743 km (0.105 R)
• M5: 454,179 km (0.073 R)
• M6: 527,183 km (0.117 R)
• M7: 638,185 km (0.091 R)
• M8: 713,283 km (0.084 R)
• M9: 822,190 km (0.081 R)
• M10: 877,840 km (0.078 R)
• M11: 941,569 km (0.084 R)
• M12: 1,009,486 km (0.108 R)
• M13: 1,133,054 km (0.062 R)
• M14: 1,220,868 km (0.045 R)
• M15: 1,326,784 km (0.118 R)
• M16: 1,384,977 km (0.045 R)
• M17: 1,460,225 km (0.037 R)
• M18: 1,598,154 km (0.08 R)
• M19: 1,731,745 km (0.076 R)
• M20: 1,792,781 km (0.087 R)
• M21: 1,869,225 km (0.057 R)
• M22: 1,931,757 km (0.025 R)
• M23: 2,037,822 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.2

Radius: 14.3

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.96 AU - 1.46 AU

Year: 919 Days

Day: 7.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 127.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 14,181,394 km

• M1: 192,532 km (0.1 R)
• M2: 315,502 km (0.056 R)
• M3: 443,558 km (0.065 R)
• M4: 574,755 km (0.083 R)
• M5: 685,906 km (0.107 R)
• M6: 801,695 km (0.081 R)
• M7: 1,143,227 km (0.104 R)
• M8: 1,279,660 km (0.059 R)
• M9: 1,368,671 km (0.1 R)
• M10: 1,492,688 km (0.067 R)
• M11: 1,609,374 km (0.095 R)
• M12: 1,805,198 km (0.1 R)
• M13: 1,936,245 km (0.12 R)
• M14: 2,132,966 km (0.102 R)
• M15: 2,259,377 km (0.107 R)
• M16: 2,414,360 km (0.103 R)
• M17: 2,613,475 km (0.106 R)
• M18: 2,887,538 km (0.096 R)
• M19: 2,978,643 km (0.101 R)
• M20: 3,243,431 km (0.087 R)
• M21: 3,338,426 km (0.051 R)
• M22: 3,486,229 km (0.119 R)
• M23: 3,888,946 km (0.028 R)
• M24: 3,982,295 km (0.098 R)
• M25: 4,099,879 km (0.074 R)
• M26: 4,492,574 km (0.118 R)
• M27: 4,656,533 km (0.097 R)
• M28: 5,015,568 km (0.109 R)
• M29: 5,134,498 km (0.06 R)
• M30: 5,271,530 km (0.111 R)
• M31: 5,689,955 km (0.08 R)
• M32: 5,814,121 km (0.034 R)
• M33: 5,993,040 km (0.071 R)
• M34: 6,255,734 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16

Radius: 12.1

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.48 AU - 1.86 AU

Year: 1490 Days

Day: 12.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 14,181,394 km

• M1: 223,499 km (0.111 R)
• M2: 319,840 km (0.106 R)
• M3: 412,142 km (0.07 R)
• M4: 610,210 km (0.076 R)
• M5: 770,579 km (0.072 R)
• M6: 1,204,712 km (0.039 R)
• M7: 1,346,381 km (0.088 R)
• M8: 1,482,216 km (0.066 R)
• M9: 1,900,192 km (0.078 R)
• M10: 2,098,409 km (0.082 R)
• M11: 2,225,119 km (0.08 R)
• M12: 2,640,702 km (0.072 R)
• M13: 2,817,825 km (0.067 R)
• M14: 2,958,298 km (0.101 R)
• M15: 3,426,090 km (0.025 R)
• M16: 3,679,659 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.7

Radius: 14.9

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.26 AU - 3.74 AU

Year: 4520 Days

Day: 14.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 14,181,394 km

• M1: 188,493 km (0.091 R)
• M2: 424,409 km (0.045 R)
• M3: 532,718 km (0.116 R)
• M4: 714,330 km (0.102 R)
• M5: 833,111 km (0.101 R)
• M6: 949,498 km (0.09 R)
• M7: 1,061,696 km (0.09 R)
• M8: 1,256,173 km (0.11 R)
• M9: 1,534,725 km (0.091 R)
• M10: 1,632,262 km (0.119 R)
• M11: 1,795,474 km (0.056 R)
• M12: 2,152,564 km (0.073 R)
• M13: 2,304,705 km (0.111 R)
• M14: 2,403,439 km (0.081 R)
• M15: 2,532,692 km (0.108 R)
• M16: 2,949,920 km (0.047 R)
• M17: 3,182,545 km (0.119 R)
• M18: 3,584,066 km (0.107 R)
• M19: 3,682,800 km (0.09 R)
• M20: 3,782,582 km (0.102 R)
• M21: 3,984,988 km (0.058 R)
• M22: 4,453,529 km (0.085 R)
• M23: 5,311,173 km (0.117 R)
• M24: 5,963,420 km (0.082 R)
• M25: 6,339,060 km (0.081 R)
• M26: 7,113,678 km (0.097 R)
• M27: 7,259,685 km (0.094 R)
• M28: 7,703,692 km (0.073 R)
• M29: 7,832,346 km (0.051 R)
• M30: 9,088,819 km (0.084 R)
• M31: 9,682,722 km (0.076 R)
• M32: 10,265,705 km (0.108 R)
• M33: 11,101,209 km (0.116 R)
• M34: 12,182,503 km (0.042 R)
• M35: 12,659,869 km (0.078 R)
• M36: 12,837,292 km (0.113 R)
• M37: 13,015,613 km (0.11 R)
• M38: 13,919,184 km (0.088 R)
• M39: 14,102,292 km (0.106 R)
• M40: 14,709,959 km (0.112 R)
• M41: 15,326,003 km (0.116 R)
• M42: 15,542,321 km (0.061 R)
• M43: 15,841,367 km (0.12 R)
• M44: 16,114,982 km (0.113 R)
• M45: 17,056,700 km (0.114 R)
• M46: 17,252,823 km (0.069 R)
• M47: 17,590,765 km (0.104 R)
• M48: 17,817,256 km (0.065 R)
• M49: 18,073,368 km (0.028 R)
• M50: 18,244,657 km (0.087 R)
• M51: 18,502,713 km (0.09 R)
• M52: 19,051,588 km (0.114 R)
• M53: 19,752,454 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.1

Radius: 11.5

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.87 AU - 4.15 AU

Year: 4539 Days

Day: 5.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 14,181,394 km

• M1: 151,243 km (0.091 R)
• M2: 277,055 km (0.069 R)
• M3: 419,921 km (0.117 R)
• M4: 607,068 km (0.103 R)
• M5: 823,985 km (0.111 R)
• M6: 950,395 km (0.115 R)
• M7: 1,197,232 km (0.09 R)
• M8: 1,484,310 km (0.066 R)
• M9: 1,876,855 km (0.092 R)
• M10: 2,380,850 km (0.052 R)
• M11: 3,099,817 km (0.038 R)
• M12: 3,289,657 km (0.098 R)
• M13: 3,509,716 km (0.107 R)
• M14: 3,614,883 km (0.092 R)
• M15: 3,896,127 km (0.049 R)
• M16: 4,046,323 km (0.115 R)
• M17: 4,156,726 km (0.057 R)
• M18: 4,282,239 km (0.064 R)
• M19: 4,652,045 km (0.105 R)
• M20: 4,855,348 km (0.111 R)
• M21: 5,166,063 km (0.08 R)
• M22: 5,391,956 km (0.045 R)
• M23: 5,467,952 km (0.12 R)
• M24: 5,822,349 km (0.087 R)
• M25: 6,057,517 km (0.101 R)
• M26: 6,263,962 km (0.086 R)
• M27: 6,360,004 km (0.078 R)
• M28: 6,440,488 km (0.118 R)
• M29: 6,569,890 km (0.04 R)
• M30: 7,415,118 km (0.059 R)
• M31: 7,567,857 km (0.068 R)
• M32: 8,470,680 km (0.075 R)
• M33: 8,594,846 km (0.111 R)
• M34: 8,683,857 km (0.079 R)
• M35: 8,773,317 km (0.076 R)
• M36: 9,444,114 km (0.067 R)
• M37: 9,554,517 km (0.077 R)
• M38: 9,832,320 km (0.091 R)
• M39: 10,720,034 km (0.102 R)
• M40: 10,912,267 km (0.059 R)
• M41: 11,105,548 km (0.065 R)
• M42: 12,389,845 km (0.039 R)
• M43: 12,470,329 km (0.095 R)
• M44: 13,203,358 km (0.071 R)
• M45: 13,285,787 km (0.116 R)
• M46: 13,430,149 km (0.098 R)
• M47: 13,866,675 km (0.054 R)
• M48: 13,950,450 km (0.051 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 11,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit