🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.38 AU - 0.62 AU

Year: 228 Days

Day: 28.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.46 AU - 0.6 AU

Year: 249 Days

Day: 24.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.9

Radius: 11.8

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.78 AU - 0.8 AU

Year: 453 Days

Day: 9 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,597,596 km

• M1: 150,495 km (0.074 R)
• M2: 226,940 km (0.114 R)
• M3: 348,713 km (0.098 R)
• M4: 427,551 km (0.066 R)
• M5: 504,893 km (0.114 R)
• M6: 620,083 km (0.063 R)
• M7: 701,913 km (0.111 R)
• M8: 867,967 km (0.104 R)
• M9: 979,716 km (0.057 R)
• M10: 1,118,244 km (0.069 R)
• M11: 1,195,885 km (0.099 R)
• M12: 1,283,999 km (0.063 R)
• M13: 1,431,053 km (0.115 R)
• M14: 1,528,292 km (0.073 R)
• M15: 1,615,208 km (0.092 R)
• M16: 1,752,240 km (0.118 R)
• M17: 1,943,276 km (0.106 R)
• M18: 2,038,121 km (0.12 R)
• M19: 2,120,699 km (0.091 R)
• M20: 2,211,356 km (0.039 R)
• M21: 2,292,737 km (0.106 R)
• M22: 2,367,985 km (0.095 R)
• M23: 2,469,562 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.6

Radius: 14.2

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.79 AU - 0.87 AU

Year: 488 Days

Day: 10.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 44,597,596 km

• M1: 181,612 km (0.108 R)
• M2: 285,882 km (0.12 R)
• M3: 383,868 km (0.048 R)
• M4: 496,964 km (0.047 R)
• M5: 646,712 km (0.104 R)
• M6: 758,312 km (0.045 R)
• M7: 857,794 km (0.078 R)
• M8: 983,008 km (0.12 R)
• M9: 1,109,717 km (0.088 R)
• M10: 1,259,315 km (0.115 R)
• M11: 1,494,184 km (0.1 R)
• M12: 1,611,019 km (0.106 R)
• M13: 1,718,431 km (0.107 R)
• M14: 1,828,236 km (0.045 R)
• M15: 1,934,001 km (0.055 R)
• M16: 2,069,088 km (0.067 R)
• M17: 2,165,728 km (0.074 R)
• M18: 2,277,927 km (0.1 R)
• M19: 2,370,677 km (0.107 R)
• M20: 2,604,649 km (0.089 R)
• M21: 3,009,012 km (0.105 R)
• M22: 3,111,337 km (0.036 R)
• M23: 3,279,185 km (0.114 R)
• M24: 3,368,346 km (0.103 R)
• M25: 3,557,437 km (0.119 R)
• M26: 3,682,651 km (0.069 R)
• M27: 3,792,456 km (0.079 R)
• M28: 3,937,715 km (0.107 R)
• M29: 4,093,596 km (0.057 R)
• M30: 4,216,266 km (0.119 R)
• M31: 4,582,632 km (0.091 R)
• M32: 4,682,862 km (0.082 R)
• M33: 4,820,492 km (0.098 R)
• M34: 5,100,091 km (0.117 R)
• M35: 5,194,337 km (0.06 R)
• M36: 5,471,393 km (0.114 R)
• M37: 5,743,661 km (0.107 R)
• M38: 5,841,946 km (0.103 R)
• M39: 6,160,291 km (0.082 R)
• M40: 6,250,947 km (0.069 R)
• M41: 6,352,075 km (0.104 R)
• M42: 6,576,622 km (0.091 R)
• M43: 6,700,189 km (0.036 R)
• M44: 6,939,247 km (0.117 R)
• M45: 7,075,680 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.4

Radius: 13.1

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.97 AU - 1.09 AU

Year: 675 Days

Day: 13.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 44,597,596 km

• M1: 167,101 km (0.056 R)
• M2: 253,868 km (0.091 R)
• M3: 358,586 km (0.103 R)
• M4: 454,478 km (0.044 R)
• M5: 562,488 km (0.074 R)
• M6: 712,385 km (0.073 R)
• M7: 818,001 km (0.047 R)
• M8: 951,891 km (0.043 R)
• M9: 1,047,185 km (0.07 R)
• M10: 1,155,494 km (0.114 R)
• M11: 1,358,797 km (0.065 R)
• M12: 1,441,525 km (0.052 R)
• M13: 1,558,211 km (0.068 R)
• M14: 1,639,742 km (0.092 R)
• M15: 1,733,839 km (0.09 R)
• M16: 1,898,995 km (0.08 R)
• M17: 1,992,344 km (0.052 R)
• M18: 2,159,744 km (0.07 R)
• M19: 2,388,180 km (0.104 R)
• M20: 2,515,039 km (0.068 R)
• M21: 2,618,262 km (0.078 R)
• M22: 2,808,999 km (0.091 R)
• M23: 2,963,683 km (0.11 R)
• M24: 3,135,123 km (0.036 R)
• M25: 3,380,613 km (0.07 R)
• M26: 3,516,597 km (0.11 R)
• M27: 3,713,019 km (0.11 R)
• M28: 3,838,681 km (0.104 R)
• M29: 3,973,170 km (0.086 R)
• M30: 4,109,454 km (0.11 R)
• M31: 4,293,459 km (0.063 R)
• M32: 4,417,625 km (0.07 R)
• M33: 4,527,280 km (0.091 R)
• M34: 4,622,125 km (0.038 R)
• M35: 4,733,426 km (0.079 R)
• M36: 4,853,853 km (0.118 R)
• M37: 4,967,098 km (0.1 R)
• M38: 5,105,925 km (0.095 R)
• M39: 5,674,098 km (0.066 R)
• M40: 5,879,346 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.2

Radius: 12.7

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.9 AU - 1.28 AU

Year: 735 Days

Day: 7.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,597,596 km

• M1: 170,093 km (0.116 R)
• M2: 251,175 km (0.098 R)
• M3: 368,310 km (0.036 R)
• M4: 489,634 km (0.039 R)
• M5: 576,251 km (0.055 R)
• M6: 675,584 km (0.071 R)
• M7: 813,962 km (0.067 R)
• M8: 945,608 km (0.085 R)
• M9: 1,092,214 km (0.052 R)
• M10: 1,193,342 km (0.047 R)
• M11: 1,325,288 km (0.059 R)
• M12: 1,421,778 km (0.085 R)
• M13: 1,512,285 km (0.106 R)
• M14: 1,756,279 km (0.083 R)
• M15: 1,899,145 km (0.09 R)
• M16: 2,004,312 km (0.095 R)
• M17: 2,196,845 km (0.095 R)
• M18: 2,346,443 km (0.056 R)
• M19: 2,479,734 km (0.116 R)
• M20: 2,605,397 km (0.034 R)
• M21: 2,712,509 km (0.065 R)
• M22: 2,926,284 km (0.089 R)
• M23: 3,232,810 km (0.105 R)
• M24: 3,387,345 km (0.093 R)
• M25: 3,521,683 km (0.038 R)
• M26: 3,842,272 km (0.038 R)
• M27: 3,935,621 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.9

Radius: 9.2

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.05 AU - 1.57 AU

Year: 968 Days

Day: 13.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 44,597,596 km

• M1: 138,378 km (0.057 R)
• M2: 198,816 km (0.044 R)
• M3: 305,479 km (0.075 R)
• M4: 385,215 km (0.052 R)
• M5: 481,705 km (0.076 R)
• M6: 539,749 km (0.053 R)
• M7: 645,814 km (0.045 R)
• M8: 715,975 km (0.114 R)
• M9: 809,025 km (0.115 R)
• M10: 932,593 km (0.095 R)
• M11: 1,062,743 km (0.078 R)
• M12: 1,164,619 km (0.108 R)
• M13: 1,251,985 km (0.111 R)
• M14: 1,347,727 km (0.12 R)
• M15: 1,427,463 km (0.103 R)
• M16: 1,559,558 km (0.113 R)
• M17: 1,637,049 km (0.101 R)
• M18: 1,735,634 km (0.067 R)
• M19: 1,815,969 km (0.08 R)
• M20: 1,884,036 km (0.117 R)
• M21: 2,008,501 km (0.098 R)
• M22: 2,157,351 km (0.112 R)
• M23: 2,215,096 km (0.091 R)
• M24: 2,466,121 km (0.097 R)
• M25: 2,695,305 km (0.046 R)
• M26: 3,133,627 km (0.116 R)
• M27: 3,215,606 km (0.036 R)
• M28: 3,323,466 km (0.104 R)
• M29: 3,568,508 km (0.105 R)
• M30: 3,688,784 km (0.034 R)
• M31: 3,898,371 km (0.082 R)
• M32: 3,986,783 km (0.034 R)
• M33: 4,192,929 km (0.096 R)
• M34: 4,393,390 km (0.095 R)
• M35: 4,503,943 km (0.085 R)
• M36: 4,569,018 km (0.111 R)
• M37: 4,728,190 km (0.112 R)
• M38: 4,860,584 km (0.096 R)
• M39: 4,975,027 km (0.045 R)
• M40: 5,032,622 km (0.109 R)
• M41: 5,158,284 km (0.084 R)
• M42: 5,226,351 km (0.092 R)
• M43: 5,392,854 km (0.053 R)
• M44: 5,521,358 km (0.112 R)
• M45: 5,741,267 km (0.073 R)
• M46: 5,964,018 km (0.111 R)
• M47: 6,241,223 km (0.077 R)
• M48: 6,345,044 km (0.087 R)
• M49: 6,470,407 km (0.028 R)
• M50: 6,797,877 km (0.051 R)
• M51: 6,894,068 km (0.096 R)
• M52: 6,958,395 km (0.051 R)
• M53: 7,283,023 km (0.052 R)
• M54: 7,392,379 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.1

Radius: 10.7

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.25 AU - 1.85 AU

Year: 1246 Days

Day: 5.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 52.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 44,597,596 km

• M1: 134,488 km (0.1 R)
• M2: 205,248 km (0.113 R)
• M3: 370,704 km (0.117 R)
• M4: 684,410 km (0.113 R)
• M5: 756,965 km (0.098 R)
• M6: 865,723 km (0.043 R)
• M7: 933,640 km (0.099 R)
• M8: 1,081,593 km (0.099 R)
• M9: 1,186,760 km (0.076 R)
• M10: 1,276,070 km (0.046 R)
• M11: 1,381,237 km (0.111 R)
• M12: 1,572,274 km (0.105 R)
• M13: 1,649,765 km (0.098 R)
• M14: 1,728,753 km (0.098 R)
• M15: 1,823,598 km (0.049 R)
• M16: 1,890,468 km (0.092 R)
• M17: 2,018,823 km (0.045 R)
• M18: 2,095,866 km (0.025 R)
• M19: 2,189,514 km (0.048 R)
• M20: 2,268,801 km (0.109 R)
• M21: 2,438,296 km (0.078 R)
• M22: 2,611,979 km (0.102 R)
• M23: 2,858,815 km (0.054 R)
• M24: 2,954,408 km (0.113 R)
• M25: 3,060,024 km (0.067 R)
• M26: 3,402,753 km (0.103 R)
• M27: 3,569,405 km (0.027 R)
• M28: 3,738,900 km (0.1 R)
• M29: 3,949,683 km (0.116 R)
• M30: 4,017,600 km (0.096 R)
• M31: 4,174,229 km (0.061 R)
• M32: 4,243,344 km (0.09 R)
• M33: 4,313,056 km (0.084 R)
• M34: 4,423,160 km (0.074 R)
• M35: 4,738,513 km (0.044 R)
• M36: 4,831,562 km (0.073 R)
• M37: 5,156,489 km (0.106 R)
• M38: 5,230,839 km (0.116 R)
• M39: 5,391,358 km (0.033 R)
• M40: 5,553,671 km (0.116 R)
• M41: 5,651,808 km (0.09 R)
• M42: 5,750,542 km (0.117 R)
• M43: 5,882,936 km (0.107 R)
• M44: 6,560,764 km (0.037 R)
• M45: 6,850,535 km (0.101 R)
• M46: 7,050,099 km (0.116 R)
• M47: 7,346,901 km (0.118 R)
• M48: 7,430,825 km (0.092 R)
• M49: 7,538,985 km (0.117 R)
• M50: 7,635,775 km (0.066 R)
• M51: 7,806,017 km (0.082 R)
• M52: 7,977,456 km (0.079 R)
• M53: 8,100,725 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.5

Radius: 3.4

Gravity: 23.49 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.67 AU - 9.07 AU

Year: 14255 Days

Day: 16.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 44,597,596 km

• M1: 62,981 km (0.04 R)
• M2: 108,309 km (0.055 R)
• M3: 159,023 km (0.049 R)
• M4: 273,764 km (0.086 R)
• M5: 334,052 km (0.082 R)
• M6: 585,975 km (0.103 R)
• M7: 1,205,460 km (0.115 R)
• M8: 1,245,253 km (0.086 R)
• M9: 1,388,268 km (0.1 R)
• M10: 2,179,043 km (0.102 R)
• M11: 2,326,396 km (0.063 R)
• M12: 2,630,679 km (0.033 R)
• M13: 3,082,913 km (0.116 R)
• M14: 3,674,273 km (0.076 R)
• M15: 3,732,317 km (0.03 R)
• M16: 3,878,923 km (0.054 R)
• M17: 3,938,164 km (0.093 R)
• M18: 4,087,313 km (0.045 R)
• M19: 5,881,141 km (0.052 R)
• M20: 6,223,870 km (0.065 R)
• M21: 6,502,720 km (0.11 R)
• M22: 6,573,031 km (0.061 R)
• M23: 7,658,214 km (0.04 R)
• M24: 7,769,814 km (0.107 R)
• M25: 8,527,079 km (0.106 R)
• M26: 9,268,037 km (0.088 R)
• M27: 9,827,084 km (0.096 R)
• M28: 9,988,799 km (0.105 R)
• M29: 10,110,722 km (0.045 R)
• M30: 10,810,541 km (0.113 R)
• M31: 10,852,278 km (0.096 R)
• M32: 11,229,564 km (0.11 R)
• M33: 11,398,610 km (0.103 R)
• M34: 11,739,244 km (0.086 R)
• M35: 12,781,193 km (0.068 R)
• M36: 13,179,572 km (0.116 R)
• M37: 13,402,623 km (0.104 R)
• M38: 13,626,870 km (0.094 R)
• M39: 14,720,580 km (0.063 R)
• M40: 15,184,633 km (0.109 R)
• M41: 15,653,472 km (0.109 R)
• M42: 16,365,409 km (0.1 R)
• M43: 16,413,280 km (0.12 R)
• M44: 16,846,067 km (0.114 R)
• M45: 17,136,586 km (0.101 R)
• M46: 17,185,205 km (0.104 R)
• M47: 17,331,213 km (0.117 R)
• M48: 17,771,778 km (0.103 R)
• M49: 18,964,522 km (0.116 R)
• M50: 19,317,274 km (0.1 R)
• M51: 19,824,859 km (0.092 R)
• M52: 19,875,872 km (0.076 R)
• M53: 20,029,210 km (0.065 R)
• M54: 20,542,929 km (0.107 R)
• M55: 21,583,532 km (0.102 R)
• M56: 22,110,116 km (0.066 R)
• M57: 22,216,032 km (0.078 R)
• M58: 22,428,162 km (0.053 R)
• M59: 24,095,280 km (0.108 R)
• M60: 24,313,244 km (0.11 R)
• M61: 24,422,600 km (0.083 R)
• M62: 25,690,592 km (0.102 R)
• M63: 25,801,893 km (0.118 R)
• M64: 27,433,258 km (0.068 R)
• M65: 27,889,082 km (0.074 R)
• M66: 28,060,671 km (0.084 R)
• M67: 28,577,532 km (0.07 R)
• M68: 29,679,170 km (0.119 R)
• M69: 30,499,565 km (0.03 R)
• M70: 30,912,605 km (0.036 R)
• M71: 31,208,809 km (0.097 R)
• M72: 31,624,990 km (0.119 R)
• M73: 31,804,059 km (0.109 R)
• M74: 32,222,783 km (0.06 R)
• M75: 33,490,176 km (0.082 R)
• M76: 34,221,710 km (0.11 R)
• M77: 34,528,086 km (0.114 R)
• M78: 34,773,875 km (0.102 R)
• M79: 35,020,263 km (0.042 R)
• M80: 35,886,884 km (0.112 R)
• M81: 35,949,116 km (0.035 R)
• M82: 36,886,048 km (0.106 R)
• M83: 36,948,729 km (0.12 R)
• M84: 37,074,392 km (0.072 R)
• M85: 37,894,188 km (0.095 R)
• M86: 39,359,349 km (0.097 R)
• M87: 39,423,527 km (0.047 R)
• M88: 41,037,837 km (0.091 R)
• M89: 41,298,138 km (0.096 R)
• M90: 43,135,349 km (0.093 R)
• M91: 44,130,624 km (0.035 R)
• M92: 44,530,798 km (0.099 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 10,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit