🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.43 AU - 0.69 AU

Year: 275 Days

Day: 14 Hours

Environment

Temp: -125 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.1

Radius: 9.3

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.76 AU - 0.82 AU

Year: 461 Days

Day: 11.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 43,448,879 km

• M1: 118,182 km (0.116 R)
• M2: 188,942 km (0.059 R)
• M3: 325,824 km (0.076 R)
• M4: 428,747 km (0.093 R)
• M5: 493,374 km (0.066 R)
• M6: 551,418 km (0.098 R)
• M7: 656,735 km (0.098 R)
• M8: 765,193 km (0.115 R)
• M9: 855,101 km (0.11 R)
• M10: 970,441 km (0.061 R)
• M11: 1,059,452 km (0.093 R)
• M12: 1,137,393 km (0.032 R)
• M13: 1,198,279 km (0.095 R)
• M14: 1,378,096 km (0.067 R)
• M15: 1,453,643 km (0.056 R)
• M16: 1,587,832 km (0.115 R)
• M17: 1,742,516 km (0.107 R)
• M18: 1,835,566 km (0.049 R)
• M19: 1,919,191 km (0.098 R)
• M20: 2,038,271 km (0.066 R)
• M21: 2,165,878 km (0.049 R)
• M22: 2,392,369 km (0.109 R)
• M23: 2,664,488 km (0.053 R)
• M24: 2,759,482 km (0.113 R)
• M25: 3,031,750 km (0.105 R)
• M26: 3,211,417 km (0.041 R)
• M27: 3,272,005 km (0.11 R)
• M28: 3,428,933 km (0.045 R)
• M29: 3,532,604 km (0.089 R)
• M30: 3,665,297 km (0.117 R)
• M31: 3,742,939 km (0.09 R)
• M32: 3,835,540 km (0.115 R)
• M33: 3,972,123 km (0.103 R)
• M34: 4,146,853 km (0.098 R)
• M35: 4,220,455 km (0.051 R)
• M36: 4,511,722 km (0.088 R)
• M37: 4,625,566 km (0.064 R)
• M38: 4,988,341 km (0.073 R)
• M39: 5,208,848 km (0.099 R)
• M40: 5,360,241 km (0.113 R)
• M41: 5,505,202 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.2

Radius: 13.9

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.8 AU - 0.9 AU

Year: 514 Days

Day: 5.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 43,448,879 km

• M1: 192,981 km (0.113 R)
• M2: 294,409 km (0.086 R)
• M3: 394,639 km (0.098 R)
• M4: 541,544 km (0.117 R)
• M5: 647,310 km (0.116 R)
• M6: 852,558 km (0.075 R)
• M7: 970,890 km (0.064 R)
• M8: 1,061,397 km (0.062 R)
• M9: 1,205,609 km (0.12 R)
• M10: 1,476,082 km (0.047 R)
• M11: 1,796,371 km (0.115 R)
• M12: 1,886,130 km (0.097 R)
• M13: 1,983,518 km (0.114 R)
• M14: 2,126,683 km (0.055 R)
• M15: 2,215,544 km (0.047 R)
• M16: 2,370,977 km (0.107 R)
• M17: 2,543,613 km (0.084 R)
• M18: 2,631,427 km (0.066 R)
• M19: 2,775,788 km (0.03 R)
• M20: 2,965,179 km (0.108 R)
• M21: 3,108,345 km (0.088 R)
• M22: 3,268,713 km (0.098 R)
• M23: 3,357,275 km (0.117 R)
• M24: 3,454,065 km (0.113 R)
• M25: 3,605,159 km (0.102 R)
• M26: 4,063,377 km (0.047 R)
• M27: 4,311,859 km (0.08 R)
• M28: 4,466,544 km (0.096 R)
• M29: 4,557,050 km (0.102 R)
• M30: 4,806,879 km (0.076 R)
• M31: 4,975,924 km (0.044 R)
• M32: 5,190,149 km (0.115 R)
• M33: 5,363,682 km (0.037 R)
• M34: 5,556,963 km (0.108 R)
• M35: 5,672,302 km (0.063 R)
• M36: 5,770,439 km (0.061 R)
• M37: 5,905,226 km (0.055 R)
• M38: 6,104,790 km (0.032 R)
• M39: 6,196,344 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.9

Radius: 13

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.15 AU - 1.33 AU

Year: 906 Days

Day: 11.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 43,448,879 km

• M1: 184,604 km (0.081 R)
• M2: 280,496 km (0.097 R)
• M3: 369,058 km (0.061 R)
• M4: 577,448 km (0.088 R)
• M5: 708,944 km (0.097 R)
• M6: 815,308 km (0.101 R)
• M7: 937,380 km (0.073 R)
• M8: 1,045,988 km (0.066 R)
• M9: 1,127,968 km (0.106 R)
• M10: 1,343,090 km (0.082 R)
• M11: 1,560,306 km (0.101 R)
• M12: 1,691,503 km (0.091 R)
• M13: 1,801,757 km (0.063 R)
• M14: 1,901,987 km (0.074 R)
• M15: 2,010,595 km (0.106 R)
• M16: 2,234,095 km (0.051 R)
• M17: 2,479,884 km (0.119 R)
• M18: 2,585,051 km (0.092 R)
• M19: 2,684,534 km (0.117 R)
• M20: 2,785,213 km (0.053 R)
• M21: 2,909,379 km (0.082 R)
• M22: 3,020,531 km (0.106 R)
• M23: 3,178,656 km (0.081 R)
• M24: 3,456,010 km (0.11 R)
• M25: 3,542,478 km (0.049 R)
• M26: 3,637,472 km (0.082 R)
• M27: 3,741,443 km (0.116 R)
• M28: 3,870,845 km (0.094 R)
• M29: 4,150,892 km (0.061 R)
• M30: 4,242,895 km (0.096 R)
• M31: 4,454,576 km (0.076 R)
• M32: 4,557,499 km (0.082 R)
• M33: 4,696,027 km (0.118 R)
• M34: 4,783,242 km (0.114 R)
• M35: 4,888,709 km (0.081 R)
• M36: 5,030,378 km (0.093 R)
• M37: 5,164,717 km (0.099 R)
• M38: 5,263,900 km (0.026 R)
• M39: 5,345,431 km (0.093 R)
• M40: 5,427,560 km (0.054 R)
• M41: 5,537,664 km (0.062 R)
• M42: 5,657,791 km (0.032 R)
• M43: 5,806,791 km (0.08 R)
• M44: 5,947,712 km (0.107 R)
• M45: 6,070,831 km (0.067 R)
• M46: 6,175,550 km (0.118 R)
• M47: 6,396,655 km (0.06 R)
• M48: 6,552,088 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.2

Radius: 10

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.56 AU - 1.74 AU

Year: 1390 Days

Day: 5.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 43,448,879 km

• M1: 124,765 km (0.11 R)
• M2: 218,413 km (0.113 R)
• M3: 323,431 km (0.052 R)
• M4: 401,221 km (0.104 R)
• M5: 593,305 km (0.118 R)
• M6: 736,470 km (0.107 R)
• M7: 915,090 km (0.084 R)
• M8: 1,026,092 km (0.094 R)
• M9: 1,124,976 km (0.055 R)
• M10: 1,201,271 km (0.113 R)
• M11: 1,270,834 km (0.072 R)
• M12: 1,525,001 km (0.068 R)
• M13: 1,785,750 km (0.094 R)
• M14: 1,855,762 km (0.098 R)
• M15: 1,977,983 km (0.113 R)
• M16: 2,382,795 km (0.1 R)
• M17: 2,583,555 km (0.064 R)
• M18: 2,663,141 km (0.044 R)
• M19: 2,790,000 km (0.057 R)
• M20: 2,966,227 km (0.074 R)
• M21: 3,049,852 km (0.073 R)
• M22: 3,158,310 km (0.097 R)
• M23: 3,243,731 km (0.088 R)
• M24: 3,429,232 km (0.118 R)
• M25: 3,733,364 km (0.03 R)
• M26: 3,849,752 km (0.093 R)
• M27: 4,006,829 km (0.046 R)
• M28: 4,125,909 km (0.031 R)
• M29: 4,192,780 km (0.036 R)
• M30: 4,463,252 km (0.06 R)
• M31: 4,614,496 km (0.088 R)
• M32: 5,064,337 km (0.101 R)
• M33: 5,164,567 km (0.094 R)
• M34: 5,251,035 km (0.104 R)
• M35: 5,780,163 km (0.104 R)
• M36: 6,310,936 km (0.115 R)
• M37: 6,809,845 km (0.06 R)
• M38: 7,096,025 km (0.107 R)
• M39: 7,256,843 km (0.092 R)
• M40: 7,337,626 km (0.077 R)
• M41: 7,713,416 km (0.049 R)
• M42: 7,795,994 km (0.097 R)
• M43: 7,895,327 km (0.072 R)
• M44: 8,246,583 km (0.084 R)
• M45: 8,551,912 km (0.063 R)
• M46: 8,688,644 km (0.095 R)
• M47: 9,034,066 km (0.117 R)
• M48: 9,103,629 km (0.095 R)
• M49: 9,225,850 km (0.095 R)
• M50: 9,383,826 km (0.071 R)
• M51: 9,952,896 km (0.03 R)
• M52: 10,241,470 km (0.116 R)
• M53: 10,314,175 km (0.097 R)
• M54: 10,606,339 km (0.095 R)
• M55: 11,461,441 km (0.099 R)
• M56: 11,593,536 km (0.112 R)
• M57: 11,973,664 km (0.082 R)
• M58: 12,107,704 km (0.06 R)
• M59: 12,280,788 km (0.036 R)
• M60: 12,726,889 km (0.114 R)
• M61: 13,040,297 km (0.11 R)
• M62: 13,138,732 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836

Radius: 13.2

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.92 AU - 2.68 AU

Year: 2288 Days

Day: 7 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 43,448,879 km

• M1: 164,707 km (0.098 R)
• M2: 272,867 km (0.091 R)
• M3: 443,408 km (0.079 R)
• M4: 711,787 km (0.038 R)
• M5: 944,112 km (0.11 R)
• M6: 1,334,862 km (0.061 R)
• M7: 1,651,560 km (0.119 R)
• M8: 1,812,827 km (0.043 R)
• M9: 3,039,679 km (0.115 R)
• M10: 3,223,834 km (0.109 R)
• M11: 3,380,164 km (0.116 R)
• M12: 3,798,589 km (0.084 R)
• M13: 3,881,018 km (0.039 R)
• M14: 4,081,329 km (0.073 R)
• M15: 4,597,143 km (0.07 R)
• M16: 4,702,759 km (0.047 R)
• M17: 4,791,470 km (0.1 R)
• M18: 4,898,732 km (0.104 R)
• M19: 5,006,742 km (0.101 R)
• M20: 5,484,108 km (0.112 R)
• M21: 5,596,307 km (0.085 R)
• M22: 5,728,252 km (0.115 R)
• M23: 5,899,392 km (0.095 R)
• M24: 6,149,819 km (0.068 R)
• M25: 6,305,550 km (0.1 R)
• M26: 6,901,548 km (0.057 R)
• M27: 7,185,934 km (0.109 R)
• M28: 7,515,647 km (0.106 R)
• M29: 7,640,711 km (0.087 R)
• M30: 7,808,410 km (0.118 R)
• M31: 8,062,128 km (0.084 R)
• M32: 8,190,184 km (0.05 R)
• M33: 8,361,773 km (0.109 R)
• M34: 8,448,091 km (0.083 R)
• M35: 8,774,364 km (0.116 R)
• M36: 9,394,597 km (0.067 R)
• M37: 9,891,710 km (0.061 R)
• M38: 10,817,871 km (0.061 R)
• M39: 10,982,728 km (0.111 R)
• M40: 11,315,134 km (0.047 R)
• M41: 12,356,784 km (0.075 R)
• M42: 12,504,587 km (0.063 R)
• M43: 12,976,419 km (0.092 R)
• M44: 13,353,106 km (0.036 R)
• M45: 13,555,512 km (0.062 R)
• M46: 13,657,089 km (0.105 R)
• M47: 13,809,978 km (0.093 R)
• M48: 13,912,153 km (0.083 R)
• M49: 14,091,671 km (0.037 R)
• M50: 14,634,711 km (0.106 R)
• M51: 14,817,220 km (0.102 R)
• M52: 15,158,303 km (0.078 R)
• M53: 16,008,917 km (0.105 R)
• M54: 16,170,183 km (0.085 R)
• M55: 16,304,971 km (0.115 R)
• M56: 16,412,981 km (0.117 R)
• M57: 16,684,351 km (0.117 R)
• M58: 16,929,692 km (0.057 R)
• M59: 17,011,821 km (0.095 R)
• M60: 17,368,911 km (0.079 R)
• M61: 17,700,869 km (0.108 R)
• M62: 17,979,121 km (0.117 R)
• M63: 18,090,871 km (0.111 R)
• M64: 18,314,819 km (0.104 R)
• M65: 18,964,223 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.6

Radius: 7.8

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.11 AU - 10.71 AU

Year: 17447 Days

Day: 22.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 43,448,879 km

• M1: 108,010 km (0.095 R)
• M2: 470,186 km (0.115 R)
• M3: 686,953 km (0.108 R)
• M4: 832,063 km (0.11 R)
• M5: 934,538 km (0.114 R)
• M6: 1,041,351 km (0.083 R)
• M7: 1,447,359 km (0.061 R)
• M8: 1,614,311 km (0.071 R)
• M9: 1,787,695 km (0.07 R)
• M10: 2,176,051 km (0.08 R)
• M11: 2,343,600 km (0.072 R)
• M12: 2,665,984 km (0.099 R)
• M13: 2,742,428 km (0.082 R)
• M14: 3,108,943 km (0.05 R)
• M15: 3,162,499 km (0.07 R)
• M16: 3,945,494 km (0.105 R)
• M17: 4,298,695 km (0.086 R)
• M18: 4,388,753 km (0.037 R)
• M19: 4,754,669 km (0.097 R)
• M20: 5,646,572 km (0.084 R)
• M21: 6,010,992 km (0.083 R)
• M22: 6,179,140 km (0.114 R)
• M23: 6,382,892 km (0.105 R)
• M24: 7,184,887 km (0.115 R)
• M25: 7,543,323 km (0.045 R)
• M26: 8,055,097 km (0.094 R)
• M27: 8,240,599 km (0.093 R)
• M28: 8,315,248 km (0.047 R)
• M29: 8,729,634 km (0.097 R)
• M30: 9,227,945 km (0.044 R)
• M31: 9,305,436 km (0.104 R)
• M32: 9,972,792 km (0.117 R)
• M33: 10,655,557 km (0.099 R)
• M34: 11,146,687 km (0.102 R)
• M35: 11,229,115 km (0.103 R)
• M36: 11,394,870 km (0.083 R)
• M37: 12,065,966 km (0.113 R)
• M38: 12,879,479 km (0.058 R)
• M39: 13,227,294 km (0.061 R)
• M40: 13,799,057 km (0.101 R)
• M41: 14,423,778 km (0.091 R)
• M42: 15,793,496 km (0.044 R)
• M43: 17,347,519 km (0.109 R)
• M44: 18,313,023 km (0.117 R)
• M45: 18,410,412 km (0.042 R)
• M46: 18,949,861 km (0.094 R)
• M47: 18,999,079 km (0.102 R)
• M48: 19,295,732 km (0.114 R)
• M49: 20,750,870 km (0.095 R)
• M50: 21,671,795 km (0.095 R)
• M51: 21,826,629 km (0.1 R)
• M52: 21,981,762 km (0.046 R)
• M53: 24,674,822 km (0.101 R)
• M54: 25,540,994 km (0.042 R)
• M55: 26,361,987 km (0.077 R)
• M56: 26,637,546 km (0.089 R)
• M57: 27,693,558 km (0.094 R)
• M58: 28,254,849 km (0.091 R)
• M59: 28,593,389 km (0.094 R)
• M60: 29,445,798 km (0.094 R)
• M61: 29,961,162 km (0.112 R)
• M62: 31,058,912 km (0.086 R)
• M63: 31,291,686 km (0.077 R)
• M64: 31,408,372 km (0.07 R)
• M65: 31,466,715 km (0.088 R)
• M66: 31,642,044 km (0.091 R)
• M67: 31,993,599 km (0.11 R)
• M68: 32,523,475 km (0.097 R)
• M69: 32,996,802 km (0.095 R)
• M70: 33,830,661 km (0.11 R)
• M71: 34,490,687 km (0.036 R)
• M72: 36,251,154 km (0.051 R)
• M73: 36,373,675 km (0.099 R)
• M74: 36,926,589 km (0.084 R)
• M75: 37,606,062 km (0.08 R)
• M76: 37,854,245 km (0.084 R)
• M77: 39,417,393 km (0.057 R)
• M78: 41,576,839 km (0.077 R)
• M79: 42,026,231 km (0.099 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: 246 - 15,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit