🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.5 AU - 0.8 AU

Year: 183 Days

Day: 16.4 Hours

Environment

Temp: 241 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,111,404 km

• M1: 44,131 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.4 AU - 1.54 AU

Year: 621 Days

Day: 22.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.75 AU - 3.15 AU

Year: 1765 Days

Day: 36.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.8 AU - 6.18 AU

Year: 4480 Days

Day: 22.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.7

Radius: 9.4

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.21 AU - 8.47 AU

Year: 6230 Days

Day: 8.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 58,111,404 km

• M1: 122,072 km (0.03 R)
• M2: 205,099 km (0.111 R)
• M3: 270,772 km (0.111 R)
• M4: 356,941 km (0.098 R)
• M5: 465,399 km (0.11 R)
• M6: 609,761 km (0.059 R)
• M7: 835,355 km (0.093 R)
• M8: 972,536 km (0.114 R)
• M9: 1,238,521 km (0.071 R)
• M10: 1,527,544 km (0.082 R)
• M11: 1,645,726 km (0.107 R)
• M12: 1,909,467 km (0.098 R)
• M13: 2,111,574 km (0.102 R)
• M14: 2,263,117 km (0.09 R)
• M15: 2,359,607 km (0.054 R)
• M16: 2,759,482 km (0.101 R)
• M17: 3,094,881 km (0.091 R)
• M18: 3,289,358 km (0.117 R)
• M19: 3,577,184 km (0.109 R)
• M20: 3,804,423 km (0.088 R)
• M21: 4,012,813 km (0.084 R)
• M22: 4,177,670 km (0.117 R)
• M23: 4,734,773 km (0.116 R)
• M24: 5,034,716 km (0.118 R)
• M25: 5,212,588 km (0.119 R)
• M26: 5,366,824 km (0.106 R)
• M27: 6,160,141 km (0.025 R)
• M28: 6,350,579 km (0.048 R)
• M29: 6,653,664 km (0.071 R)
• M30: 6,821,065 km (0.108 R)
• M31: 6,961,537 km (0.07 R)
• M32: 7,046,359 km (0.118 R)
• M33: 7,274,196 km (0.077 R)
• M34: 7,707,881 km (0.041 R)
• M35: 8,600,382 km (0.12 R)
• M36: 9,400,281 km (0.077 R)
• M37: 9,588,176 km (0.081 R)
• M38: 9,682,573 km (0.118 R)
• M39: 10,191,654 km (0.047 R)
• M40: 10,320,159 km (0.041 R)
• M41: 10,449,411 km (0.064 R)
• M42: 10,905,685 km (0.098 R)
• M43: 11,268,759 km (0.077 R)
• M44: 11,501,832 km (0.069 R)
• M45: 11,669,382 km (0.118 R)
• M46: 11,905,298 km (0.078 R)
• M47: 12,313,251 km (0.091 R)
• M48: 12,760,549 km (0.111 R)
• M49: 13,213,082 km (0.076 R)
• M50: 13,353,405 km (0.045 R)
• M51: 13,777,365 km (0.103 R)
• M52: 14,098,253 km (0.112 R)
• M53: 15,258,983 km (0.071 R)
• M54: 15,443,138 km (0.09 R)
• M55: 15,627,891 km (0.099 R)
• M56: 15,739,192 km (0.088 R)
• M57: 15,999,941 km (0.119 R)
• M58: 16,111,990 km (0.112 R)
• M59: 16,374,833 km (0.081 R)
• M60: 16,714,720 km (0.076 R)
• M61: 16,790,566 km (0.083 R)
• M62: 17,286,333 km (0.109 R)
• M63: 17,632,353 km (0.066 R)
• M64: 17,709,546 km (0.058 R)
• M65: 18,097,453 km (0.041 R)
• M66: 19,079,114 km (0.098 R)
• M67: 19,357,067 km (0.104 R)
• M68: 20,644,805 km (0.093 R)
• M69: 22,084,834 km (0.108 R)
• M70: 22,168,160 km (0.067 R)
• M71: 22,711,799 km (0.115 R)
• M72: 23,260,075 km (0.083 R)
• M73: 23,599,513 km (0.088 R)
• M74: 24,154,671 km (0.054 R)
• M75: 25,234,468 km (0.093 R)
• M76: 25,977,670 km (0.082 R)
• M77: 26,285,842 km (0.074 R)
• M78: 26,374,105 km (0.076 R)
• M79: 26,462,517 km (0.116 R)
• M80: 26,550,929 km (0.097 R)
• M81: 26,683,772 km (0.086 R)
• M82: 27,620,105 km (0.043 R)
• M83: 27,889,531 km (0.081 R)
• M84: 29,433,082 km (0.04 R)
• M85: 29,846,421 km (0.028 R)
• M86: 30,076,802 km (0.053 R)
• M87: 30,585,733 km (0.103 R)
• M88: 30,678,634 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.8

Radius: 10.9

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.7 AU - 13 AU

Year: 14206 Days

Day: 12 Hours

Environment

Temp: -168 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 58,111,404 km

• M1: 136,583 km (0.116 R)
• M2: 375,640 km (0.115 R)
• M3: 535,560 km (0.083 R)
• M4: 694,733 km (0.106 R)
• M5: 986,448 km (0.044 R)
• M6: 1,061,696 km (0.11 R)
• M7: 1,771,987 km (0.082 R)
• M8: 2,194,451 km (0.051 R)
• M9: 2,274,636 km (0.066 R)
• M10: 2,907,734 km (0.107 R)
• M11: 2,996,146 km (0.103 R)
• M12: 3,267,068 km (0.091 R)
• M13: 4,454,576 km (0.079 R)
• M14: 4,842,633 km (0.068 R)
• M15: 4,974,578 km (0.052 R)
• M16: 6,071,878 km (0.1 R)
• M17: 6,300,314 km (0.071 R)
• M18: 6,415,505 km (0.057 R)
• M19: 6,589,637 km (0.032 R)
• M20: 6,735,943 km (0.087 R)
• M21: 6,853,826 km (0.032 R)
• M22: 6,972,458 km (0.063 R)
• M23: 7,636,672 km (0.108 R)
• M24: 7,852,392 km (0.04 R)
• M25: 8,132,589 km (0.085 R)
• M26: 8,799,197 km (0.078 R)
• M27: 9,090,315 km (0.109 R)
• M28: 9,286,138 km (0.077 R)
• M29: 9,582,492 km (0.071 R)
• M30: 9,748,545 km (0.064 R)
• M31: 9,882,136 km (0.119 R)
• M32: 10,083,495 km (0.065 R)
• M33: 10,799,171 km (0.06 R)
• M34: 10,902,842 km (0.073 R)
• M35: 11,215,502 km (0.112 R)
• M36: 11,495,998 km (0.078 R)
• M37: 11,743,433 km (0.098 R)
• M38: 11,849,947 km (0.113 R)
• M39: 12,315,346 km (0.104 R)
• M40: 13,338,146 km (0.09 R)
• M41: 13,710,046 km (0.053 R)
• M42: 14,160,785 km (0.076 R)
• M43: 14,464,020 km (0.074 R)
• M44: 14,807,796 km (0.12 R)
• M45: 15,154,264 km (0.11 R)
• M46: 15,776,741 km (0.075 R)
• M47: 15,973,013 km (0.033 R)
• M48: 16,130,540 km (0.108 R)
• M49: 16,407,595 km (0.06 R)
• M50: 16,646,204 km (0.091 R)
• M51: 16,805,974 km (0.059 R)
• M52: 16,886,159 km (0.025 R)
• M53: 17,086,919 km (0.114 R)
• M54: 17,571,915 km (0.102 R)
• M55: 19,347,193 km (0.039 R)
• M56: 19,683,639 km (0.091 R)
• M57: 19,937,357 km (0.116 R)
• M58: 20,448,084 km (0.108 R)
• M59: 20,876,832 km (0.067 R)
• M60: 22,798,715 km (0.095 R)
• M61: 23,690,917 km (0.09 R)
• M62: 23,780,826 km (0.112 R)
• M63: 24,822,176 km (0.079 R)
• M64: 24,959,208 km (0.098 R)
• M65: 25,509,429 km (0.038 R)
• M66: 25,786,035 km (0.119 R)
• M67: 26,063,689 km (0.092 R)
• M68: 26,295,865 km (0.113 R)
• M69: 26,808,836 km (0.055 R)
• M70: 27,137,203 km (0.096 R)
• M71: 27,987,368 km (0.106 R)
• M72: 28,750,317 km (0.096 R)
• M73: 28,990,123 km (0.104 R)
• M74: 29,278,846 km (0.111 R)
• M75: 30,589,922 km (0.108 R)
• M76: 30,785,746 km (0.039 R)
• M77: 31,129,522 km (0.1 R)
• M78: 31,227,957 km (0.107 R)
• M79: 31,425,127 km (0.111 R)
• M80: 31,919,847 km (0.087 R)
• M81: 32,367,444 km (0.085 R)
• M82: 33,319,036 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.8

Radius: 3.5

Gravity: 20.56 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 14.7 AU - 17.04 AU

Year: 22017 Days

Day: 17.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 58,111,404 km

• M1: 712,385 km (0.118 R)
• M2: 772,224 km (0.03 R)
• M3: 854,653 km (0.111 R)
• M4: 1,308,533 km (0.067 R)
• M5: 1,507,947 km (0.111 R)
• M6: 1,690,456 km (0.11 R)
• M7: 1,717,084 km (0.108 R)
• M8: 2,487,663 km (0.093 R)
• M9: 2,579,067 km (0.101 R)
• M10: 2,796,732 km (0.06 R)
• M11: 3,052,844 km (0.066 R)
• M12: 6,158,496 km (0.105 R)
• M13: 7,389,237 km (0.116 R)
• M14: 7,608,996 km (0.112 R)
• M15: 8,054,798 km (0.082 R)
• M16: 8,463,350 km (0.111 R)
• M17: 9,018,358 km (0.111 R)
• M18: 9,394,896 km (0.113 R)
• M19: 11,353,132 km (0.094 R)
• M20: 12,067,163 km (0.065 R)
• M21: 12,429,788 km (0.115 R)
• M22: 13,271,725 km (0.085 R)
• M23: 13,431,645 km (0.109 R)
• M24: 14,131,912 km (0.106 R)
• M25: 14,240,670 km (0.037 R)
• M26: 14,568,738 km (0.032 R)
• M27: 14,623,641 km (0.072 R)
• M28: 15,849,146 km (0.085 R)
• M29: 15,905,545 km (0.071 R)
• M30: 16,245,880 km (0.117 R)
• M31: 16,302,877 km (0.097 R)
• M32: 17,339,291 km (0.084 R)
• M33: 18,873,417 km (0.028 R)
• M34: 18,933,406 km (0.069 R)
• M35: 19,113,372 km (0.077 R)
• M36: 19,778,185 km (0.102 R)
• M37: 20,758,649 km (0.077 R)
• M38: 22,702,823 km (0.08 R)
• M39: 22,830,281 km (0.081 R)
• M40: 22,958,037 km (0.104 R)
• M41: 24,247,571 km (0.053 R)
• M42: 25,362,075 km (0.117 R)
• M43: 26,025,392 km (0.107 R)
• M44: 26,963,670 km (0.066 R)
• M45: 27,436,848 km (0.084 R)
• M46: 28,254,550 km (0.116 R)
• M47: 28,528,912 km (0.118 R)
• M48: 29,149,295 km (0.095 R)
• M49: 31,604,345 km (0.062 R)
• M50: 32,820,426 km (0.105 R)
• M51: 33,906,058 km (0.091 R)
• M52: 34,636,395 km (0.087 R)
• M53: 35,076,961 km (0.072 R)
• M54: 35,150,563 km (0.091 R)
• M55: 37,082,919 km (0.088 R)
• M56: 37,232,965 km (0.117 R)
• M57: 38,668,506 km (0.105 R)
• M58: 39,049,383 km (0.115 R)
• M59: 40,662,197 km (0.06 R)
• M60: 44,031,889 km (0.053 R)
• M61: 46,112,347 km (0.082 R)
• M62: 47,083,387 km (0.09 R)
• M63: 49,540,083 km (0.098 R)
• M64: 50,534,460 km (0.059 R)
• M65: 51,201,068 km (0.108 R)
• M66: 51,786,594 km (0.03 R)
• M67: 53,726,280 km (0.103 R)
• M68: 56,205,715 km (0.108 R)
• M69: 56,896,259 km (0.089 R)
• M70: 57,850,245 km (0.073 R)
• M71: 57,937,311 km (0.073 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 15,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit