🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.1

Radius: 10

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.43 AU - 0.69 AU

Year: 284 Days

Day: 10.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 51,602,088 km

• M1: 125,363 km (0.026 R)
• M2: 216,767 km (0.042 R)
• M3: 292,015 km (0.108 R)
• M4: 361,728 km (0.062 R)
• M5: 431,141 km (0.1 R)
• M6: 500,704 km (0.1 R)
• M7: 628,760 km (0.119 R)
• M8: 736,022 km (0.116 R)
• M9: 829,371 km (0.049 R)
• M10: 973,733 km (0.107 R)
• M11: 1,066,184 km (0.075 R)
• M12: 1,138,440 km (0.119 R)
• M13: 1,228,199 km (0.117 R)
• M14: 1,316,461 km (0.088 R)
• M15: 1,386,323 km (0.047 R)
• M16: 1,559,857 km (0.113 R)
• M17: 1,633,908 km (0.099 R)
• M18: 1,722,769 km (0.096 R)
• M19: 1,831,527 km (0.048 R)
• M20: 2,017,926 km (0.114 R)
• M21: 2,255,038 km (0.07 R)
• M22: 2,354,371 km (0.101 R)
• M23: 2,470,609 km (0.094 R)
• M24: 2,573,233 km (0.042 R)
• M25: 2,692,911 km (0.062 R)
• M26: 2,788,056 km (0.102 R)
• M27: 2,852,083 km (0.073 R)
• M28: 2,932,717 km (0.091 R)
• M29: 3,179,553 km (0.087 R)
• M30: 3,252,258 km (0.085 R)
• M31: 3,330,946 km (0.099 R)
• M32: 3,416,217 km (0.047 R)
• M33: 3,548,162 km (0.063 R)
• M34: 3,635,228 km (0.057 R)
• M35: 3,717,058 km (0.11 R)
• M36: 3,876,679 km (0.115 R)
• M37: 3,942,353 km (0.093 R)
• M38: 4,032,560 km (0.069 R)
• M39: 4,105,265 km (0.091 R)
• M40: 4,202,952 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.9

Radius: 14.9

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.47 AU - 0.71 AU

Year: 307 Days

Day: 11.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,602,088 km

• M1: 185,801 km (0.062 R)
• M2: 279,150 km (0.095 R)
• M3: 384,616 km (0.094 R)
• M4: 529,876 km (0.119 R)
• M5: 659,577 km (0.11 R)
• M6: 802,443 km (0.093 R)
• M7: 938,876 km (0.108 R)
• M8: 1,042,248 km (0.094 R)
• M9: 1,166,564 km (0.071 R)
• M10: 1,299,856 km (0.09 R)
• M11: 1,413,401 km (0.113 R)
• M12: 1,515,726 km (0.034 R)
• M13: 1,617,003 km (0.119 R)
• M14: 1,712,896 km (0.063 R)
• M15: 1,878,500 km (0.074 R)
• M16: 2,025,106 km (0.075 R)
• M17: 2,150,170 km (0.043 R)
• M18: 2,356,017 km (0.112 R)
• M19: 2,465,822 km (0.089 R)
• M20: 2,595,523 km (0.119 R)
• M21: 2,796,882 km (0.079 R)
• M22: 2,941,842 km (0.097 R)
• M23: 3,046,411 km (0.102 R)
• M24: 3,323,018 km (0.109 R)
• M25: 3,417,115 km (0.078 R)
• M26: 3,522,282 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865

Radius: 9.9

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.59 AU - 0.59 AU

Year: 307 Days

Day: 13.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 51,602,088 km

• M1: 123,867 km (0.109 R)
• M2: 207,193 km (0.043 R)
• M3: 289,472 km (0.102 R)
• M4: 363,672 km (0.098 R)
• M5: 470,784 km (0.028 R)
• M6: 560,244 km (0.1 R)
• M7: 670,348 km (0.048 R)
• M8: 850,314 km (0.079 R)
• M9: 942,317 km (0.118 R)
• M10: 1,080,695 km (0.111 R)
• M11: 1,167,911 km (0.086 R)
• M12: 1,235,080 km (0.112 R)
• M13: 1,308,084 km (0.073 R)
• M14: 1,387,520 km (0.104 R)
• M15: 1,454,091 km (0.064 R)
• M16: 1,531,583 km (0.119 R)
• M17: 1,635,554 km (0.107 R)
• M18: 1,777,971 km (0.12 R)
• M19: 1,988,604 km (0.11 R)
• M20: 2,141,045 km (0.115 R)
• M21: 2,280,470 km (0.115 R)
• M22: 2,411,368 km (0.12 R)
• M23: 2,627,387 km (0.103 R)
• M24: 2,855,823 km (0.102 R)
• M25: 3,015,893 km (0.094 R)
• M26: 3,364,456 km (0.077 R)
• M27: 3,773,008 km (0.113 R)
• M28: 3,867,404 km (0.043 R)
• M29: 4,010,569 km (0.069 R)
• M30: 4,100,178 km (0.091 R)
• M31: 4,288,223 km (0.045 R)
• M32: 4,386,958 km (0.071 R)
• M33: 4,457,867 km (0.116 R)
• M34: 4,529,225 km (0.083 R)
• M35: 4,694,680 km (0.111 R)
• M36: 4,774,566 km (0.107 R)
• M37: 4,840,239 km (0.049 R)
• M38: 4,928,352 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.1

Radius: 14.7

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.57 AU - 0.69 AU

Year: 339 Days

Day: 10.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,602,088 km

• M1: 187,297 km (0.093 R)
• M2: 286,929 km (0.105 R)
• M3: 404,213 km (0.101 R)
• M4: 510,428 km (0.113 R)
• M5: 687,253 km (0.118 R)
• M6: 798,553 km (0.085 R)
• M7: 928,105 km (0.109 R)
• M8: 1,034,619 km (0.053 R)
• M9: 1,186,311 km (0.076 R)
• M10: 1,299,108 km (0.025 R)
• M11: 1,398,142 km (0.106 R)
• M12: 1,660,387 km (0.098 R)
• M13: 1,783,356 km (0.097 R)
• M14: 1,944,024 km (0.088 R)
• M15: 2,043,956 km (0.102 R)
• M16: 2,249,054 km (0.097 R)
• M17: 2,407,628 km (0.068 R)
• M18: 2,569,942 km (0.042 R)
• M19: 2,708,170 km (0.064 R)
• M20: 2,826,203 km (0.085 R)
• M21: 3,067,654 km (0.089 R)
• M22: 3,179,104 km (0.117 R)
• M23: 3,334,088 km (0.068 R)
• M24: 3,528,116 km (0.066 R)
• M25: 3,757,450 km (0.106 R)
• M26: 3,864,412 km (0.112 R)
• M27: 4,042,882 km (0.101 R)
• M28: 4,152,687 km (0.062 R)
• M29: 4,309,466 km (0.107 R)
• M30: 4,401,768 km (0.06 R)
• M31: 4,548,224 km (0.082 R)
• M32: 4,649,053 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.8

Radius: 9.9

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.77 AU - 0.81 AU

Year: 476 Days

Day: 11 Hours

Environment

Temp: -156 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 51,602,088 km

• M1: 128,804 km (0.038 R)
• M2: 237,561 km (0.113 R)
• M3: 378,333 km (0.106 R)
• M4: 464,651 km (0.08 R)
• M5: 565,480 km (0.106 R)
• M6: 692,339 km (0.075 R)
• M7: 852,708 km (0.109 R)
• M8: 927,656 km (0.054 R)
• M9: 1,025,793 km (0.115 R)
• M10: 1,140,534 km (0.089 R)
• M11: 1,215,184 km (0.105 R)
• M12: 1,351,018 km (0.062 R)
• M13: 1,425,668 km (0.116 R)
• M14: 1,506,451 km (0.091 R)
• M15: 1,672,953 km (0.035 R)
• M16: 1,753,437 km (0.109 R)
• M17: 1,824,944 km (0.097 R)
• M18: 1,902,735 km (0.035 R)
• M19: 2,018,973 km (0.086 R)
• M20: 2,214,198 km (0.091 R)
• M21: 2,297,524 km (0.107 R)
• M22: 2,432,910 km (0.071 R)
• M23: 2,588,492 km (0.064 R)
• M24: 2,658,653 km (0.099 R)
• M25: 2,777,135 km (0.077 R)
• M26: 2,897,412 km (0.076 R)
• M27: 2,982,533 km (0.086 R)
• M28: 3,118,218 km (0.082 R)
• M29: 3,325,710 km (0.056 R)
• M30: 3,466,482 km (0.088 R)
• M31: 3,615,781 km (0.106 R)
• M32: 3,740,844 km (0.098 R)
• M33: 3,853,940 km (0.086 R)
• M34: 3,934,424 km (0.072 R)
• M35: 4,206,842 km (0.088 R)
• M36: 4,443,356 km (0.045 R)
• M37: 4,549,122 km (0.111 R)
• M38: 4,698,570 km (0.102 R)
• M39: 4,763,196 km (0.098 R)
• M40: 4,827,972 km (0.025 R)
• M41: 4,980,562 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.2

Radius: 8

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.94 AU - 0.98 AU

Year: 638 Days

Day: 14.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 51,602,088 km

• M1: 100,231 km (0.105 R)
• M2: 151,393 km (0.074 R)
• M3: 211,232 km (0.077 R)
• M4: 268,229 km (0.094 R)
• M5: 332,706 km (0.103 R)
• M6: 447,597 km (0.11 R)
• M7: 627,713 km (0.111 R)
• M8: 729,140 km (0.048 R)
• M9: 779,405 km (0.099 R)
• M10: 852,109 km (0.073 R)
• M11: 1,032,674 km (0.099 R)
• M12: 1,405,322 km (0.101 R)
• M13: 1,469,201 km (0.11 R)
• M14: 1,566,888 km (0.065 R)
• M15: 1,626,727 km (0.085 R)
• M16: 1,748,500 km (0.063 R)
• M17: 1,803,552 km (0.034 R)
• M18: 1,866,233 km (0.065 R)
• M19: 1,958,236 km (0.089 R)
• M20: 2,176,200 km (0.048 R)
• M21: 2,243,070 km (0.113 R)
• M22: 2,310,838 km (0.08 R)
• M23: 2,363,946 km (0.057 R)
• M24: 2,440,390 km (0.068 R)
• M25: 2,510,103 km (0.12 R)
• M26: 2,580,414 km (0.108 R)
• M27: 2,667,330 km (0.111 R)
• M28: 2,876,468 km (0.106 R)
• M29: 3,141,406 km (0.061 R)
• M30: 3,225,779 km (0.056 R)
• M31: 3,422,949 km (0.077 R)
• M32: 3,641,511 km (0.09 R)
• M33: 3,721,397 km (0.108 R)
• M34: 3,828,808 km (0.096 R)
• M35: 3,882,962 km (0.104 R)
• M36: 4,101,824 km (0.037 R)
• M37: 4,296,750 km (0.08 R)
• M38: 4,666,855 km (0.061 R)
• M39: 5,027,536 km (0.089 R)
• M40: 5,166,362 km (0.097 R)
• M41: 5,266,294 km (0.039 R)
• M42: 5,356,801 km (0.06 R)
• M43: 5,447,756 km (0.074 R)
• M44: 5,723,914 km (0.079 R)
• M45: 5,837,758 km (0.076 R)
• M46: 5,973,293 km (0.108 R)
• M47: 6,036,124 km (0.117 R)
• M48: 6,099,255 km (0.109 R)
• M49: 6,300,614 km (0.038 R)
• M50: 6,450,361 km (0.061 R)
• M51: 6,547,300 km (0.079 R)
• M52: 6,612,076 km (0.119 R)
• M53: 6,666,380 km (0.091 R)
• M54: 6,862,802 km (0.063 R)
• M55: 6,983,827 km (0.065 R)
• M56: 7,161,100 km (0.071 R)
• M57: 7,362,310 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.4

Radius: 14.5

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.66 AU - 3.3 AU

Year: 3489 Days

Day: 14.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 51,602,088 km

• M1: 191,934 km (0.077 R)
• M2: 283,338 km (0.113 R)
• M3: 486,492 km (0.108 R)
• M4: 637,437 km (0.098 R)
• M5: 751,879 km (0.051 R)
• M6: 874,400 km (0.116 R)
• M7: 1,015,022 km (0.075 R)
• M8: 1,153,100 km (0.114 R)
• M9: 1,252,733 km (0.11 R)
• M10: 1,485,357 km (0.115 R)
• M11: 1,874,761 km (0.075 R)
• M12: 2,007,454 km (0.094 R)
• M13: 2,353,474 km (0.063 R)
• M14: 2,585,201 km (0.06 R)
• M15: 2,703,832 km (0.053 R)
• M16: 3,040,128 km (0.096 R)
• M17: 3,149,933 km (0.054 R)
• M18: 3,293,248 km (0.086 R)
• M19: 3,803,675 km (0.102 R)
• M20: 3,956,714 km (0.097 R)
• M21: 4,181,260 km (0.058 R)
• M22: 4,321,733 km (0.082 R)
• M23: 4,553,310 km (0.049 R)
• M24: 4,770,676 km (0.071 R)
• M25: 4,973,082 km (0.092 R)
• M26: 5,481,864 km (0.092 R)
• M27: 5,713,442 km (0.107 R)
• M28: 5,850,174 km (0.036 R)
• M29: 6,447,967 km (0.104 R)
• M30: 6,610,880 km (0.12 R)
• M31: 6,754,344 km (0.054 R)
• M32: 6,857,566 km (0.097 R)
• M33: 7,023,770 km (0.054 R)
• M34: 7,424,094 km (0.09 R)
• M35: 7,831,748 km (0.12 R)
• M36: 8,093,095 km (0.117 R)
• M37: 8,202,900 km (0.098 R)
• M38: 8,335,294 km (0.048 R)
• M39: 8,759,105 km (0.081 R)
• M40: 9,053,214 km (0.095 R)
• M41: 9,212,985 km (0.114 R)
• M42: 9,350,615 km (0.101 R)
• M43: 9,955,140 km (0.115 R)
• M44: 10,143,783 km (0.066 R)
• M45: 10,452,702 km (0.05 R)
• M46: 10,644,487 km (0.058 R)
• M47: 10,837,319 km (0.118 R)
• M48: 11,373,777 km (0.052 R)
• M49: 11,968,877 km (0.082 R)
• M50: 12,194,770 km (0.114 R)
• M51: 12,422,009 km (0.047 R)
• M52: 13,086,373 km (0.103 R)
• M53: 13,267,237 km (0.092 R)
• M54: 13,553,118 km (0.057 R)
• M55: 14,025,399 km (0.119 R)
• M56: 14,609,878 km (0.096 R)
• M57: 15,067,198 km (0.098 R)
• M58: 15,175,358 km (0.034 R)
• M59: 15,365,496 km (0.115 R)
• M60: 15,775,544 km (0.103 R)
• M61: 16,216,858 km (0.059 R)
• M62: 16,439,160 km (0.101 R)
• M63: 16,662,360 km (0.08 R)
• M64: 17,111,752 km (0.119 R)
• M65: 18,166,567 km (0.107 R)
• M66: 18,455,291 km (0.039 R)
• M67: 18,745,511 km (0.074 R)
• M68: 18,920,391 km (0.071 R)
• M69: 19,242,325 km (0.077 R)
• M70: 19,418,851 km (0.053 R)
• M71: 19,743,628 km (0.109 R)
• M72: 19,891,879 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.4

Radius: 7.5

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.17 AU - 7.65 AU

Year: 11007 Days

Day: 24.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 51,602,088 km

• M1: 117,285 km (0.085 R)
• M2: 321,785 km (0.06 R)
• M3: 402,119 km (0.084 R)
• M4: 907,760 km (0.039 R)
• M5: 1,088,474 km (0.104 R)
• M6: 1,215,333 km (0.039 R)
• M7: 1,673,551 km (0.1 R)
• M8: 2,234,394 km (0.059 R)
• M9: 2,535,534 km (0.106 R)
• M10: 2,705,178 km (0.049 R)
• M11: 3,026,066 km (0.069 R)
• M12: 3,328,253 km (0.034 R)
• M13: 3,482,938 km (0.116 R)
• M14: 3,545,619 km (0.047 R)
• M15: 3,799,636 km (0.039 R)
• M16: 4,026,875 km (0.118 R)
• M17: 4,225,242 km (0.073 R)
• M18: 4,804,336 km (0.07 R)
• M19: 5,774,927 km (0.117 R)
• M20: 5,998,725 km (0.034 R)
• M21: 6,111,671 km (0.089 R)
• M22: 6,416,253 km (0.109 R)
• M23: 6,648,129 km (0.07 R)
• M24: 7,001,031 km (0.12 R)
• M25: 7,080,168 km (0.115 R)
• M26: 7,199,697 km (0.088 R)
• M27: 7,724,935 km (0.118 R)
• M28: 8,472,475 km (0.091 R)
• M29: 8,556,998 km (0.114 R)
• M30: 8,684,306 km (0.06 R)
• M31: 9,286,587 km (0.09 R)
• M32: 9,636,796 km (0.114 R)
• M33: 10,170,112 km (0.076 R)
• M34: 10,260,020 km (0.078 R)
• M35: 11,311,993 km (0.08 R)
• M36: 11,685,987 km (0.08 R)
• M37: 11,780,084 km (0.089 R)
• M38: 11,969,026 km (0.1 R)
• M39: 13,714,834 km (0.107 R)
• M40: 14,013,431 km (0.098 R)
• M41: 14,769,499 km (0.101 R)
• M42: 15,694,013 km (0.12 R)
• M43: 17,814,862 km (0.098 R)
• M44: 17,977,625 km (0.107 R)
• M45: 18,359,099 km (0.066 R)
• M46: 19,240,979 km (0.098 R)
• M47: 19,575,330 km (0.062 R)
• M48: 20,023,974 km (0.095 R)
• M49: 20,419,361 km (0.044 R)
• M50: 21,794,615 km (0.082 R)
• M51: 21,852,509 km (0.074 R)
• M52: 22,376,401 km (0.119 R)
• M53: 22,434,893 km (0.112 R)
• M54: 23,733,852 km (0.12 R)
• M55: 23,853,081 km (0.047 R)
• M56: 24,573,096 km (0.066 R)
• M57: 24,814,696 km (0.077 R)
• M58: 25,178,518 km (0.078 R)
• M59: 25,239,255 km (0.107 R)
• M60: 25,727,543 km (0.117 R)
• M61: 26,095,853 km (0.078 R)
• M62: 28,026,114 km (0.097 R)
• M63: 29,680,068 km (0.089 R)
• M64: 29,744,395 km (0.093 R)
• M65: 30,001,853 km (0.092 R)
• M66: 31,039,015 km (0.115 R)
• M67: 31,104,240 km (0.104 R)
• M68: 31,759,030 km (0.084 R)
• M69: 31,824,703 km (0.092 R)
• M70: 33,482,397 km (0.069 R)
• M71: 33,817,197 km (0.05 R)
• M72: 35,099,999 km (0.062 R)
• M73: 35,235,834 km (0.071 R)
• M74: 35,713,051 km (0.076 R)
• M75: 35,781,417 km (0.071 R)
• M76: 36,123,847 km (0.083 R)
• M77: 37,088,304 km (0.104 R)
• M78: 40,387,536 km (0.104 R)
• M79: 40,601,311 km (0.039 R)
• M80: 40,886,893 km (0.081 R)
• M81: 41,819,636 km (0.047 R)
• M82: 41,963,848 km (0.112 R)
• M83: 42,977,374 km (0.111 R)
• M84: 43,122,783 km (0.099 R)
• M85: 44,439,244 km (0.1 R)
• M86: 45,620,469 km (0.109 R)
• M87: 46,140,471 km (0.091 R)
• M88: 46,513,120 km (0.099 R)
• M89: 46,662,568 km (0.064 R)
• M90: 47,712,296 km (0.052 R)
• M91: 48,164,680 km (0.116 R)
• M92: 49,149,483 km (0.082 R)
• M93: 50,600,881 km (0.103 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: 410 - 14,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit