🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.61 AU - 0.63 AU

Year: 315 Days

Day: 35.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.1

Radius: 8.5

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.7 AU - 0.86 AU

Year: 445 Days

Day: 13.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 65,322,770 km

• M1: 106,065 km (0.104 R)
• M2: 159,771 km (0.111 R)
• M3: 227,538 km (0.066 R)
• M4: 293,960 km (0.094 R)
• M5: 348,114 km (0.035 R)
• M6: 421,716 km (0.092 R)
• M7: 479,760 km (0.042 R)
• M8: 608,115 km (0.057 R)
• M9: 681,568 km (0.091 R)
• M10: 745,297 km (0.055 R)
• M11: 814,560 km (0.115 R)
• M12: 875,746 km (0.112 R)
• M13: 963,560 km (0.074 R)
• M14: 1,025,045 km (0.048 R)
• M15: 1,152,203 km (0.058 R)
• M16: 1,209,948 km (0.042 R)
• M17: 1,300,604 km (0.112 R)
• M18: 1,463,815 km (0.113 R)
• M19: 1,530,985 km (0.116 R)
• M20: 1,712,447 km (0.087 R)
• M21: 1,805,796 km (0.094 R)
• M22: 1,910,215 km (0.094 R)
• M23: 2,021,217 km (0.102 R)
• M24: 2,101,102 km (0.059 R)
• M25: 2,177,397 km (0.107 R)
• M26: 2,269,101 km (0.044 R)
• M27: 2,406,880 km (0.046 R)
• M28: 2,471,656 km (0.103 R)
• M29: 2,613,475 km (0.104 R)
• M30: 2,742,279 km (0.108 R)
• M31: 2,799,575 km (0.114 R)
• M32: 2,894,420 km (0.097 R)
• M33: 3,054,789 km (0.057 R)
• M34: 3,130,635 km (0.12 R)
• M35: 3,278,737 km (0.062 R)
• M36: 3,345,308 km (0.118 R)
• M37: 3,445,987 km (0.084 R)
• M38: 3,564,768 km (0.106 R)
• M39: 3,684,895 km (0.117 R)
• M40: 3,777,346 km (0.068 R)
• M41: 3,888,198 km (0.07 R)
• M42: 3,988,279 km (0.075 R)
• M43: 4,047,520 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581

Radius: 14

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.14 AU - 1.4 AU

Year: 924 Days

Day: 13.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 65,322,770 km

• M1: 177,273 km (0.057 R)
• M2: 307,872 km (0.068 R)
• M3: 423,960 km (0.068 R)
• M4: 552,315 km (0.092 R)
• M5: 655,987 km (0.12 R)
• M6: 745,596 km (0.077 R)
• M7: 845,976 km (0.033 R)
• M8: 1,100,292 km (0.105 R)
• M9: 1,257,520 km (0.085 R)
• M10: 1,359,695 km (0.114 R)
• M11: 1,565,991 km (0.118 R)
• M12: 1,714,541 km (0.083 R)
• M13: 2,107,086 km (0.078 R)
• M14: 2,510,851 km (0.099 R)
• M15: 2,624,545 km (0.118 R)
• M16: 2,757,986 km (0.087 R)
• M17: 3,125,100 km (0.076 R)
• M18: 3,343,363 km (0.073 R)
• M19: 3,556,989 km (0.105 R)
• M20: 3,655,574 km (0.114 R)
• M21: 3,745,183 km (0.049 R)
• M22: 3,845,563 km (0.096 R)
• M23: 4,110,800 km (0.111 R)
• M24: 4,256,209 km (0.113 R)
• M25: 4,466,992 km (0.063 R)
• M26: 4,616,590 km (0.062 R)
• M27: 5,064,486 km (0.071 R)
• M28: 5,378,492 km (0.115 R)
• M29: 5,838,207 km (0.058 R)
• M30: 5,955,192 km (0.049 R)
• M31: 6,239,129 km (0.1 R)
• M32: 6,370,775 km (0.113 R)
• M33: 6,491,201 km (0.096 R)
• M34: 6,600,258 km (0.096 R)
• M35: 7,280,330 km (0.108 R)
• M36: 7,381,159 km (0.117 R)
• M37: 7,545,866 km (0.05 R)
• M38: 7,711,920 km (0.091 R)
• M39: 7,801,828 km (0.111 R)
• M40: 8,073,797 km (0.089 R)
• M41: 8,256,755 km (0.111 R)
• M42: 8,375,087 km (0.039 R)
• M43: 8,935,032 km (0.107 R)
• M44: 9,043,191 km (0.094 R)
• M45: 9,246,944 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.2

Radius: 13.2

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.01 AU - 1.61 AU

Year: 968 Days

Day: 11.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 65,322,770 km

• M1: 189,989 km (0.078 R)
• M2: 281,244 km (0.057 R)
• M3: 391,498 km (0.115 R)
• M4: 511,475 km (0.087 R)
• M5: 611,855 km (0.057 R)
• M6: 711,188 km (0.103 R)
• M7: 831,764 km (0.03 R)
• M8: 939,026 km (0.112 R)
• M9: 1,062,594 km (0.061 R)
• M10: 1,232,537 km (0.083 R)
• M11: 1,399,787 km (0.099 R)
• M12: 1,587,832 km (0.092 R)
• M13: 1,685,070 km (0.065 R)
• M14: 1,791,135 km (0.073 R)
• M15: 1,920,238 km (0.062 R)
• M16: 2,059,514 km (0.07 R)
• M17: 2,260,424 km (0.108 R)
• M18: 2,430,517 km (0.108 R)
• M19: 2,536,133 km (0.088 R)
• M20: 2,643,245 km (0.051 R)
• M21: 2,744,223 km (0.074 R)
• M22: 2,830,691 km (0.079 R)
• M23: 2,934,213 km (0.059 R)
• M24: 3,055,088 km (0.078 R)
• M25: 3,153,074 km (0.086 R)
• M26: 3,268,863 km (0.082 R)
• M27: 3,453,616 km (0.097 R)
• M28: 3,624,607 km (0.087 R)
• M29: 3,719,901 km (0.102 R)
• M30: 3,851,098 km (0.104 R)
• M31: 3,966,139 km (0.12 R)
• M32: 4,091,502 km (0.104 R)
• M33: 4,236,163 km (0.089 R)
• M34: 4,382,769 km (0.115 R)
• M35: 4,605,670 km (0.105 R)
• M36: 4,756,464 km (0.095 R)
• M37: 4,880,182 km (0.076 R)
• M38: 5,043,692 km (0.099 R)
• M39: 5,189,401 km (0.115 R)
• M40: 5,306,984 km (0.066 R)
• M41: 5,505,052 km (0.12 R)
• M42: 5,735,882 km (0.106 R)
• M43: 5,898,345 km (0.104 R)
• M44: 5,990,497 km (0.045 R)
• M45: 6,259,175 km (0.093 R)
• M46: 6,468,612 km (0.112 R)
• M47: 6,595,321 km (0.077 R)
• M48: 6,776,484 km (0.058 R)
• M49: 6,872,975 km (0.055 R)
• M50: 6,980,835 km (0.117 R)
• M51: 7,483,933 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.4

Radius: 14.3

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.19 AU - 1.87 AU

Year: 1222 Days

Day: 14.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 65,322,770 km

• M1: 181,013 km (0.062 R)
• M2: 324,478 km (0.071 R)
• M3: 413,788 km (0.064 R)
• M4: 598,840 km (0.096 R)
• M5: 925,263 km (0.064 R)
• M6: 1,086,380 km (0.117 R)
• M7: 1,207,853 km (0.101 R)
• M8: 1,351,467 km (0.027 R)
• M9: 1,528,142 km (0.083 R)
• M10: 1,750,893 km (0.096 R)
• M11: 1,866,533 km (0.073 R)
• M12: 2,004,761 km (0.083 R)
• M13: 2,115,763 km (0.075 R)
• M14: 2,218,686 km (0.097 R)
• M15: 2,323,405 km (0.113 R)
• M16: 2,461,932 km (0.065 R)
• M17: 2,625,443 km (0.088 R)
• M18: 2,792,693 km (0.082 R)
• M19: 3,032,947 km (0.08 R)
• M20: 3,364,007 km (0.088 R)
• M21: 3,485,182 km (0.072 R)
• M22: 3,819,682 km (0.12 R)
• M23: 4,048,567 km (0.054 R)
• M24: 4,242,745 km (0.098 R)
• M25: 4,387,257 km (0.12 R)
• M26: 4,480,007 km (0.043 R)
• M27: 4,654,139 km (0.074 R)
• M28: 5,106,374 km (0.096 R)
• M29: 5,204,211 km (0.101 R)
• M30: 5,444,315 km (0.119 R)
• M31: 5,789,587 km (0.086 R)
• M32: 5,891,613 km (0.114 R)
• M33: 6,501,673 km (0.103 R)
• M34: 6,607,888 km (0.111 R)
• M35: 6,868,188 km (0.108 R)
• M36: 7,069,547 km (0.086 R)
• M37: 7,178,903 km (0.073 R)
• M38: 7,541,977 km (0.088 R)
• M39: 7,765,925 km (0.08 R)
• M40: 8,105,961 km (0.086 R)
• M41: 8,286,076 km (0.102 R)
• M42: 8,750,578 km (0.107 R)
• M43: 8,884,917 km (0.095 R)
• M44: 9,002,949 km (0.071 R)
• M45: 9,172,593 km (0.092 R)
• M46: 9,446,208 km (0.083 R)
• M47: 9,914,000 km (0.113 R)
• M48: 10,177,143 km (0.115 R)
• M49: 10,371,770 km (0.107 R)
• M50: 10,621,000 km (0.102 R)
• M51: 10,800,368 km (0.065 R)
• M52: 11,107,642 km (0.087 R)
• M53: 11,198,448 km (0.087 R)
• M54: 11,509,462 km (0.11 R)
• M55: 11,823,318 km (0.099 R)
• M56: 12,027,818 km (0.113 R)
• M57: 12,233,515 km (0.06 R)
• M58: 12,686,647 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.7

Radius: 6.6

Gravity: 21.76 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.43 AU - 8.31 AU

Year: 12919 Days

Day: 23.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 65,322,770 km

• M1: 84,074 km (0.056 R)
• M2: 210,185 km (0.072 R)
• M3: 347,366 km (0.063 R)
• M4: 532,419 km (0.118 R)
• M5: 646,263 km (0.049 R)
• M6: 726,746 km (0.115 R)
• M7: 789,428 km (0.116 R)
• M8: 1,035,367 km (0.061 R)
• M9: 1,253,929 km (0.117 R)
• M10: 1,595,012 km (0.074 R)
• M11: 1,650,065 km (0.111 R)
• M12: 1,761,964 km (0.108 R)
• M13: 3,255,399 km (0.079 R)
• M14: 3,503,582 km (0.086 R)
• M15: 3,905,851 km (0.09 R)
• M16: 5,239,665 km (0.102 R)
• M17: 5,363,532 km (0.114 R)
• M18: 5,446,709 km (0.11 R)
• M19: 5,911,809 km (0.117 R)
• M20: 6,477,887 km (0.117 R)
• M21: 6,522,168 km (0.084 R)
• M22: 7,243,978 km (0.115 R)
• M23: 8,086,064 km (0.107 R)
• M24: 8,615,940 km (0.117 R)
• M25: 9,107,219 km (0.107 R)
• M26: 9,256,368 km (0.03 R)
• M27: 9,759,466 km (0.113 R)
• M28: 9,810,180 km (0.083 R)
• M29: 10,582,853 km (0.079 R)
• M30: 11,002,774 km (0.1 R)
• M31: 11,214,904 km (0.086 R)
• M32: 12,021,984 km (0.068 R)
• M33: 12,625,761 km (0.088 R)
• M34: 14,611,673 km (0.099 R)
• M35: 15,670,377 km (0.111 R)
• M36: 16,028,664 km (0.028 R)
• M37: 16,148,641 km (0.109 R)
• M38: 16,875,238 km (0.108 R)
• M39: 17,984,955 km (0.103 R)
• M40: 18,485,809 km (0.094 R)
• M41: 18,801,012 km (0.042 R)
• M42: 19,565,008 km (0.098 R)
• M43: 19,886,344 km (0.089 R)
• M44: 20,926,349 km (0.092 R)
• M45: 21,651,449 km (0.087 R)
• M46: 22,720,925 km (0.089 R)
• M47: 22,855,862 km (0.09 R)
• M48: 24,426,041 km (0.07 R)
• M49: 26,171,998 km (0.117 R)
• M50: 26,242,608 km (0.101 R)
• M51: 26,668,064 km (0.113 R)
• M52: 27,525,559 km (0.09 R)
• M53: 28,102,409 km (0.102 R)
• M54: 28,683,148 km (0.049 R)
• M55: 29,708,791 km (0.113 R)
• M56: 30,374,651 km (0.053 R)
• M57: 32,173,864 km (0.069 R)
• M58: 32,401,253 km (0.097 R)
• M59: 36,504,424 km (0.095 R)
• M60: 36,662,399 km (0.111 R)
• M61: 36,979,098 km (0.091 R)
• M62: 38,255,018 km (0.102 R)
• M63: 38,335,202 km (0.096 R)
• M64: 39,545,300 km (0.059 R)
• M65: 40,195,751 km (0.096 R)
• M66: 40,604,153 km (0.093 R)
• M67: 42,666,360 km (0.111 R)
• M68: 45,695,418 km (0.063 R)
• M69: 46,549,023 km (0.104 R)
• M70: 48,532,392 km (0.06 R)
• M71: 49,490,566 km (0.089 R)
• M72: 50,543,137 km (0.119 R)
• M73: 51,248,790 km (0.075 R)
• M74: 52,224,467 km (0.066 R)
• M75: 52,580,809 km (0.119 R)
• M76: 52,848,589 km (0.088 R)
• M77: 52,938,049 km (0.104 R)
• M78: 53,385,496 km (0.093 R)
• M79: 53,654,623 km (0.104 R)
• M80: 53,744,531 km (0.093 R)
• M81: 53,924,198 km (0.085 R)
• M82: 54,826,124 km (0.096 R)
• M83: 55,369,613 km (0.036 R)
• M84: 55,460,419 km (0.117 R)
• M85: 56,827,743 km (0.035 R)
• M86: 56,919,297 km (0.084 R)
• M87: 57,469,668 km (0.094 R)
• M88: 57,653,523 km (0.089 R)
• M89: 57,837,529 km (0.081 R)
• M90: 58,206,138 km (0.105 R)
• M91: 59,409,653 km (0.086 R)
• M92: 59,595,453 km (0.068 R)
• M93: 60,995,839 km (0.068 R)
• M94: 61,746,970 km (0.109 R)
• M95: 61,841,217 km (0.106 R)
• M96: 63,163,811 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.3

Radius: 5.6

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 9.7 AU - 12.28 AU

Year: 23524 Days

Day: 16.1 Hours

Environment

Temp: -239 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 65,322,770 km

• M1: 116,387 km (0.098 R)
• M2: 496,964 km (0.078 R)
• M3: 821,143 km (0.101 R)
• M4: 934,388 km (0.076 R)
• M5: 1,226,703 km (0.1 R)
• M6: 1,304,194 km (0.083 R)
• M7: 1,601,894 km (0.106 R)
• M8: 1,744,162 km (0.096 R)
• M9: 2,195,349 km (0.039 R)
• M10: 2,748,262 km (0.04 R)
• M11: 3,306,412 km (0.106 R)
• M12: 3,414,871 km (0.06 R)
• M13: 3,598,278 km (0.116 R)
• M14: 3,974,815 km (0.098 R)
• M15: 4,013,112 km (0.12 R)
• M16: 4,683,760 km (0.111 R)
• M17: 5,473,786 km (0.09 R)
• M18: 5,993,788 km (0.032 R)
• M19: 6,987,567 km (0.099 R)
• M20: 7,314,289 km (0.097 R)
• M21: 7,455,958 km (0.099 R)
• M22: 7,789,860 km (0.118 R)
• M23: 10,102,494 km (0.111 R)
• M24: 10,312,978 km (0.066 R)
• M25: 11,386,941 km (0.1 R)
• M26: 11,441,544 km (0.111 R)
• M27: 12,665,255 km (0.111 R)
• M28: 14,047,090 km (0.107 R)
• M29: 14,223,018 km (0.062 R)
• M30: 14,696,196 km (0.051 R)
• M31: 14,815,276 km (0.053 R)
• M32: 14,934,655 km (0.115 R)
• M33: 15,174,460 km (0.1 R)
• M34: 15,597,074 km (0.116 R)
• M35: 15,718,547 km (0.035 R)
• M36: 17,263,145 km (0.115 R)
• M37: 18,149,064 km (0.079 R)
• M38: 18,469,054 km (0.103 R)
• M39: 18,920,241 km (0.111 R)
• M40: 19,505,468 km (0.104 R)
• M41: 20,096,828 km (0.116 R)
• M42: 22,382,983 km (0.054 R)
• M43: 22,794,976 km (0.074 R)
• M44: 23,975,602 km (0.109 R)
• M45: 25,963,159 km (0.101 R)
• M46: 26,035,116 km (0.104 R)
• M47: 26,179,328 km (0.1 R)
• M48: 26,976,685 km (0.104 R)
• M49: 28,669,534 km (0.117 R)
• M50: 29,191,631 km (0.046 R)
• M51: 30,852,616 km (0.09 R)
• M52: 34,581,493 km (0.1 R)
• M53: 35,137,099 km (0.119 R)
• M54: 36,821,422 km (0.105 R)
• M55: 38,449,794 km (0.098 R)
• M56: 39,438,187 km (0.075 R)
• M57: 40,018,478 km (0.091 R)
• M58: 40,101,654 km (0.102 R)
• M59: 40,936,261 km (0.027 R)
• M60: 42,283,389 km (0.072 R)
• M61: 42,452,734 km (0.084 R)
• M62: 42,537,556 km (0.049 R)
• M63: 45,194,115 km (0.032 R)
• M64: 49,322,717 km (0.091 R)
• M65: 51,567,433 km (0.061 R)
• M66: 52,383,639 km (0.082 R)
• M67: 52,565,550 km (0.071 R)
• M68: 53,021,375 km (0.083 R)
• M69: 54,857,689 km (0.086 R)
• M70: 55,227,495 km (0.086 R)
• M71: 58,309,510 km (0.103 R)
• M72: 61,542,918 km (0.113 R)
• M73: 61,638,960 km (0.089 R)
• M74: 62,408,492 km (0.109 R)
• M75: 62,697,964 km (0.104 R)
• M76: 63,181,314 km (0.108 R)
• M77: 63,568,922 km (0.113 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: 250 - 19,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit