🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.57 AU - 0.61 AU

Year: 288 Days

Day: 26.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,219,059 km

• M1: 174,132 km (0.12 R)
• M2: 333,753 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.8

Radius: 10.1

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.72 AU - 0.92 AU

Year: 472 Days

Day: 5.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 64,219,059 km

• M1: 162,314 km (0.067 R)
• M2: 239,057 km (0.08 R)
• M3: 304,880 km (0.099 R)
• M4: 376,987 km (0.03 R)
• M5: 477,816 km (0.082 R)
• M6: 558,598 km (0.069 R)
• M7: 632,649 km (0.085 R)
• M8: 706,401 km (0.057 R)
• M9: 805,435 km (0.084 R)
• M10: 937,380 km (0.066 R)
• M11: 1,008,589 km (0.092 R)
• M12: 1,121,685 km (0.092 R)
• M13: 1,249,591 km (0.087 R)
• M14: 1,318,107 km (0.094 R)
• M15: 1,470,248 km (0.097 R)
• M16: 1,622,688 km (0.116 R)
• M17: 1,733,091 km (0.029 R)
• M18: 1,870,123 km (0.107 R)
• M19: 1,980,077 km (0.06 R)
• M20: 2,104,842 km (0.095 R)
• M21: 2,187,270 km (0.042 R)
• M22: 2,283,911 km (0.118 R)
• M23: 2,643,544 km (0.047 R)
• M24: 2,746,767 km (0.111 R)
• M25: 2,865,248 km (0.078 R)
• M26: 3,021,279 km (0.099 R)
• M27: 3,158,310 km (0.042 R)
• M28: 3,453,467 km (0.036 R)
• M29: 3,543,824 km (0.07 R)
• M30: 3,711,523 km (0.06 R)
• M31: 3,866,357 km (0.087 R)
• M32: 3,983,791 km (0.104 R)
• M33: 4,158,372 km (0.094 R)
• M34: 4,367,959 km (0.108 R)
• M35: 4,465,796 km (0.09 R)
• M36: 4,605,819 km (0.094 R)
• M37: 4,915,487 km (0.104 R)
• M38: 5,008,836 km (0.103 R)
• M39: 5,154,395 km (0.115 R)
• M40: 5,257,916 km (0.104 R)
• M41: 5,458,378 km (0.106 R)
• M42: 5,555,167 km (0.06 R)
• M43: 5,661,382 km (0.032 R)
• M44: 5,857,953 km (0.116 R)
• M45: 6,093,121 km (0.119 R)
• M46: 6,166,125 km (0.108 R)
• M47: 6,230,153 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712

Radius: 13.2

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.13 AU - 1.75 AU

Year: 1099 Days

Day: 5.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 64,219,059 km

• M1: 178,620 km (0.106 R)
• M2: 283,189 km (0.097 R)
• M3: 394,041 km (0.038 R)
• M4: 480,359 km (0.07 R)
• M5: 672,592 km (0.066 R)
• M6: 763,847 km (0.113 R)
• M7: 866,471 km (0.117 R)
• M8: 1,023,249 km (0.112 R)
• M9: 1,123,630 km (0.056 R)
• M10: 1,296,565 km (0.095 R)
• M11: 1,486,853 km (0.084 R)
• M12: 1,619,098 km (0.115 R)
• M13: 1,703,770 km (0.034 R)
• M14: 2,085,843 km (0.09 R)
• M15: 2,234,992 km (0.077 R)
• M16: 2,339,711 km (0.084 R)
• M17: 2,465,822 km (0.12 R)
• M18: 2,594,027 km (0.115 R)
• M19: 2,694,258 km (0.1 R)
• M20: 2,795,984 km (0.098 R)
• M21: 3,140,508 km (0.071 R)
• M22: 3,236,999 km (0.1 R)
• M23: 3,565,665 km (0.08 R)
• M24: 3,655,125 km (0.073 R)
• M25: 3,756,702 km (0.065 R)
• M26: 4,044,079 km (0.093 R)
• M27: 4,267,279 km (0.118 R)
• M28: 4,350,605 km (0.032 R)
• M29: 4,458,465 km (0.098 R)
• M30: 4,689,295 km (0.112 R)
• M31: 4,961,563 km (0.116 R)
• M32: 5,226,202 km (0.099 R)
• M33: 5,743,361 km (0.078 R)
• M34: 6,182,581 km (0.112 R)
• M35: 6,304,204 km (0.119 R)
• M36: 6,508,704 km (0.117 R)
• M37: 6,826,749 km (0.113 R)
• M38: 7,036,934 km (0.057 R)
• M39: 7,149,881 km (0.118 R)
• M40: 7,306,210 km (0.091 R)
• M41: 7,593,438 km (0.114 R)
• M42: 7,825,913 km (0.061 R)
• M43: 8,119,873 km (0.085 R)
• M44: 8,357,584 km (0.058 R)
• M45: 8,794,410 km (0.094 R)
• M46: 9,238,865 km (0.077 R)
• M47: 9,455,932 km (0.102 R)
• M48: 9,549,580 km (0.09 R)
• M49: 9,643,528 km (0.107 R)
• M50: 9,816,463 km (0.091 R)
• M51: 9,974,588 km (0.025 R)
• M52: 10,069,881 km (0.061 R)
• M53: 10,181,481 km (0.118 R)
• M54: 10,421,885 km (0.097 R)
• M55: 10,534,832 km (0.109 R)
• M56: 10,664,234 km (0.071 R)
• M57: 10,924,833 km (0.093 R)
• M58: 11,039,575 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.9

Radius: 13

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.47 AU - 2.15 AU

Year: 1548 Days

Day: 12.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 64,219,059 km

• M1: 163,810 km (0.083 R)
• M2: 260,300 km (0.112 R)
• M3: 527,332 km (0.091 R)
• M4: 660,923 km (0.095 R)
• M5: 966,701 km (0.06 R)
• M6: 1,054,515 km (0.026 R)
• M7: 1,380,040 km (0.096 R)
• M8: 1,555,070 km (0.1 R)
• M9: 1,708,258 km (0.099 R)
• M10: 1,866,832 km (0.107 R)
• M11: 1,948,063 km (0.071 R)
• M12: 2,231,252 km (0.045 R)
• M13: 2,449,665 km (0.065 R)
• M14: 2,721,335 km (0.114 R)
• M15: 2,849,241 km (0.038 R)
• M16: 3,087,102 km (0.055 R)
• M17: 3,331,395 km (0.05 R)
• M18: 3,456,010 km (0.114 R)
• M19: 3,582,271 km (0.114 R)
• M20: 3,684,296 km (0.109 R)
• M21: 3,826,414 km (0.049 R)
• M22: 3,983,343 km (0.093 R)
• M23: 4,076,093 km (0.074 R)
• M24: 4,209,684 km (0.117 R)
• M25: 4,371,848 km (0.084 R)
• M26: 4,481,204 km (0.087 R)
• M27: 4,786,683 km (0.062 R)
• M28: 5,669,311 km (0.064 R)
• M29: 5,788,839 km (0.064 R)
• M30: 6,045,699 km (0.088 R)
• M31: 6,137,103 km (0.039 R)
• M32: 6,229,106 km (0.054 R)
• M33: 6,383,491 km (0.1 R)
• M34: 6,539,222 km (0.115 R)
• M35: 6,633,319 km (0.052 R)
• M36: 7,239,191 km (0.12 R)
• M37: 7,352,885 km (0.077 R)
• M38: 7,581,770 km (0.118 R)
• M39: 7,697,110 km (0.078 R)
• M40: 7,929,734 km (0.095 R)
• M41: 8,013,360 km (0.091 R)
• M42: 8,198,263 km (0.078 R)
• M43: 8,435,824 km (0.064 R)
• M44: 8,710,186 km (0.1 R)
• M45: 8,813,708 km (0.112 R)
• M46: 8,935,182 km (0.083 R)
• M47: 9,039,601 km (0.118 R)
• M48: 9,179,625 km (0.049 R)
• M49: 9,657,440 km (0.1 R)
• M50: 10,070,929 km (0.041 R)
• M51: 10,270,791 km (0.118 R)
• M52: 10,490,251 km (0.04 R)
• M53: 10,729,758 km (0.076 R)
• M54: 11,252,004 km (0.118 R)
• M55: 11,535,043 km (0.074 R)
• M56: 11,687,034 km (0.076 R)
• M57: 12,671,688 km (0.059 R)
• M58: 12,789,272 km (0.111 R)
• M59: 12,887,408 km (0.109 R)
• M60: 13,183,761 km (0.076 R)
• M61: 13,322,887 km (0.033 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.8

Radius: 10.5

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.85 AU - 2.13 AU

Year: 1785 Days

Day: 6 Hours

Environment

Temp: -194 °C

Axial Tilt: 117.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 64,219,059 km

• M1: 130,898 km (0.075 R)
• M2: 207,941 km (0.118 R)
• M3: 280,496 km (0.057 R)
• M4: 425,905 km (0.096 R)
• M5: 532,269 km (0.096 R)
• M6: 648,806 km (0.076 R)
• M7: 768,335 km (0.073 R)
• M8: 868,416 km (0.108 R)
• M9: 1,016,368 km (0.095 R)
• M10: 1,243,009 km (0.105 R)
• M11: 1,613,563 km (0.065 R)
• M12: 2,017,926 km (0.112 R)
• M13: 2,513,992 km (0.108 R)
• M14: 3,057,930 km (0.091 R)
• M15: 3,133,926 km (0.061 R)
• M16: 3,952,675 km (0.077 R)
• M17: 4,119,327 km (0.093 R)
• M18: 4,239,903 km (0.03 R)
• M19: 4,410,594 km (0.109 R)
• M20: 4,484,346 km (0.092 R)
• M21: 4,633,345 km (0.091 R)
• M22: 4,859,986 km (0.102 R)
• M23: 5,193,739 km (0.099 R)
• M24: 5,297,859 km (0.087 R)
• M25: 5,614,857 km (0.096 R)
• M26: 5,762,061 km (0.057 R)
• M27: 5,842,994 km (0.025 R)
• M28: 6,019,519 km (0.077 R)
• M29: 6,350,280 km (0.1 R)
• M30: 6,843,205 km (0.062 R)
• M31: 6,986,370 km (0.085 R)
• M32: 7,144,944 km (0.112 R)
• M33: 7,217,349 km (0.117 R)
• M34: 7,363,207 km (0.11 R)
• M35: 7,554,094 km (0.116 R)
• M36: 8,045,972 km (0.108 R)
• M37: 8,379,874 km (0.092 R)
• M38: 8,533,063 km (0.108 R)
• M39: 9,440,074 km (0.101 R)
• M40: 9,535,667 km (0.05 R)
• M41: 9,776,071 km (0.098 R)
• M42: 9,937,487 km (0.066 R)
• M43: 10,083,495 km (0.095 R)
• M44: 10,230,250 km (0.105 R)
• M45: 10,361,298 km (0.092 R)
• M46: 10,608,434 km (0.091 R)
• M47: 10,824,154 km (0.104 R)
• M48: 11,075,030 km (0.092 R)
• M49: 11,159,104 km (0.094 R)
• M50: 11,226,423 km (0.095 R)
• M51: 11,344,755 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.8

Radius: 7.2

Gravity: 11.09 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.03 AU - 8.51 AU

Year: 15121 Days

Day: 23.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 64,219,059 km

• M1: 94,845 km (0.097 R)
• M2: 270,473 km (0.053 R)
• M3: 429,944 km (0.065 R)
• M4: 856,597 km (0.111 R)
• M5: 1,167,462 km (0.054 R)
• M6: 1,335,610 km (0.052 R)
• M7: 1,749,098 km (0.059 R)
• M8: 2,171,114 km (0.062 R)
• M9: 2,378,756 km (0.085 R)
• M10: 2,974,155 km (0.085 R)
• M11: 3,238,345 km (0.114 R)
• M12: 3,718,704 km (0.056 R)
• M13: 3,895,828 km (0.105 R)
• M14: 4,039,442 km (0.06 R)
• M15: 4,898,881 km (0.059 R)
• M16: 5,210,643 km (0.099 R)
• M17: 6,059,911 km (0.059 R)
• M18: 6,142,937 km (0.088 R)
• M19: 6,310,337 km (0.095 R)
• M20: 6,821,513 km (0.103 R)
• M21: 7,257,591 km (0.117 R)
• M22: 7,345,854 km (0.062 R)
• M23: 7,657,765 km (0.107 R)
• M24: 8,248,527 km (0.071 R)
• M25: 9,329,372 km (0.11 R)
• M26: 9,377,393 km (0.053 R)
• M27: 9,425,414 km (0.098 R)
• M28: 9,959,777 km (0.108 R)
• M29: 10,404,233 km (0.096 R)
• M30: 10,754,441 km (0.039 R)
• M31: 10,905,685 km (0.077 R)
• M32: 12,036,495 km (0.066 R)
• M33: 12,351,399 km (0.112 R)
• M34: 12,509,823 km (0.089 R)
• M35: 13,150,251 km (0.037 R)
• M36: 13,856,204 km (0.091 R)
• M37: 14,685,873 km (0.11 R)
• M38: 14,741,823 km (0.109 R)
• M39: 15,078,717 km (0.105 R)
• M40: 15,191,514 km (0.046 R)
• M41: 16,917,574 km (0.101 R)
• M42: 17,152,293 km (0.111 R)
• M43: 17,684,563 km (0.102 R)
• M44: 19,375,019 km (0.12 R)
• M45: 19,436,354 km (0.048 R)
• M46: 19,497,689 km (0.106 R)
• M47: 19,929,129 km (0.064 R)
• M48: 21,305,729 km (0.095 R)
• M49: 21,813,913 km (0.106 R)
• M50: 23,623,748 km (0.074 R)
• M51: 24,414,073 km (0.117 R)
• M52: 24,812,452 km (0.101 R)
• M53: 26,020,455 km (0.054 R)
• M54: 26,223,609 km (0.089 R)
• M55: 26,973,244 km (0.093 R)
• M56: 27,316,272 km (0.107 R)
• M57: 28,215,056 km (0.099 R)
• M58: 28,423,745 km (0.06 R)
• M59: 28,493,458 km (0.11 R)
• M60: 28,633,032 km (0.054 R)
• M61: 29,123,414 km (0.04 R)
• M62: 29,193,576 km (0.047 R)
• M63: 29,404,808 km (0.079 R)
• M64: 29,970,288 km (0.114 R)
• M65: 30,468,150 km (0.091 R)
• M66: 30,753,881 km (0.091 R)
• M67: 30,825,389 km (0.078 R)
• M68: 31,688,419 km (0.088 R)
• M69: 32,340,965 km (0.098 R)
• M70: 33,806,875 km (0.114 R)
• M71: 35,219,378 km (0.112 R)
• M72: 35,669,368 km (0.114 R)
• M73: 35,895,111 km (0.036 R)
• M74: 37,183,299 km (0.115 R)
• M75: 37,948,043 km (0.105 R)
• M76: 39,571,030 km (0.077 R)
• M77: 40,195,302 km (0.069 R)
• M78: 44,250,302 km (0.027 R)
• M79: 44,654,964 km (0.052 R)
• M80: 45,141,905 km (0.098 R)
• M81: 46,285,282 km (0.092 R)
• M82: 46,531,520 km (0.092 R)
• M83: 47,686,266 km (0.085 R)
• M84: 48,101,101 km (0.116 R)
• M85: 48,683,635 km (0.114 R)
• M86: 49,184,938 km (0.116 R)
• M87: 50,192,479 km (0.072 R)
• M88: 50,698,868 km (0.07 R)
• M89: 50,868,063 km (0.075 R)
• M90: 52,741,328 km (0.051 R)
• M91: 53,084,356 km (0.082 R)
• M92: 53,170,225 km (0.098 R)
• M93: 54,377,180 km (0.072 R)
• M94: 55,071,015 km (0.11 R)
• M95: 56,993,946 km (0.088 R)
• M96: 58,583,424 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.2

Radius: 3.8

Gravity: 44.06 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.44 AU - 9.8 AU

Year: 16091 Days

Day: 19 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 64,219,059 km

• M1: 70,012 km (0.093 R)
• M2: 271,071 km (0.114 R)
• M3: 300,991 km (0.089 R)
• M4: 347,965 km (0.108 R)
• M5: 808,128 km (0.09 R)
• M6: 852,558 km (0.057 R)
• M7: 1,014,124 km (0.109 R)
• M8: 1,313,021 km (0.094 R)
• M9: 1,637,498 km (0.1 R)
• M10: 1,985,912 km (0.091 R)
• M11: 2,517,283 km (0.095 R)
• M12: 2,714,902 km (0.07 R)
• M13: 2,748,262 km (0.05 R)
• M14: 2,781,772 km (0.12 R)
• M15: 3,020,531 km (0.107 R)
• M16: 3,408,737 km (0.115 R)
• M17: 3,444,790 km (0.043 R)
• M18: 3,738,152 km (0.111 R)
• M19: 4,585,025 km (0.088 R)
• M20: 4,745,095 km (0.074 R)
• M21: 4,825,878 km (0.092 R)
• M22: 4,988,790 km (0.076 R)
• M23: 5,153,497 km (0.103 R)
• M24: 5,873,212 km (0.087 R)
• M25: 6,003,512 km (0.113 R)
• M26: 6,534,136 km (0.113 R)
• M27: 6,624,044 km (0.038 R)
• M28: 7,171,872 km (0.081 R)
• M29: 7,404,496 km (0.117 R)
• M30: 7,451,320 km (0.092 R)
• M31: 7,829,354 km (0.072 R)
• M32: 8,020,690 km (0.102 R)
• M33: 10,068,984 km (0.116 R)
• M34: 10,697,445 km (0.119 R)
• M35: 10,803,360 km (0.056 R)
• M36: 11,554,790 km (0.119 R)
• M37: 11,663,548 km (0.115 R)
• M38: 13,391,852 km (0.065 R)
• M39: 13,793,073 km (0.088 R)
• M40: 13,908,413 km (0.091 R)
• M41: 14,198,184 km (0.077 R)
• M42: 15,978,100 km (0.09 R)
• M43: 17,827,129 km (0.109 R)
• M44: 19,225,421 km (0.063 R)
• M45: 19,354,225 km (0.03 R)
• M46: 20,002,731 km (0.073 R)
• M47: 21,588,170 km (0.054 R)
• M48: 24,110,240 km (0.066 R)
• M49: 25,511,673 km (0.102 R)
• M50: 26,222,412 km (0.079 R)
• M51: 26,580,101 km (0.076 R)
• M52: 28,760,191 km (0.03 R)
• M53: 29,055,198 km (0.046 R)
• M54: 29,871,553 km (0.036 R)
• M55: 30,095,651 km (0.081 R)
• M56: 31,072,525 km (0.077 R)
• M57: 32,749,367 km (0.115 R)
• M58: 33,134,582 km (0.092 R)
• M59: 33,211,774 km (0.079 R)
• M60: 33,598,635 km (0.107 R)
• M61: 34,299,052 km (0.111 R)
• M62: 35,319,160 km (0.036 R)
• M63: 39,007,645 km (0.065 R)
• M64: 39,170,706 km (0.042 R)
• M65: 39,334,067 km (0.068 R)
• M66: 39,661,537 km (0.1 R)
• M67: 39,743,517 km (0.077 R)
• M68: 41,311,901 km (0.106 R)
• M69: 41,478,254 km (0.1 R)
• M70: 41,894,884 km (0.105 R)
• M71: 47,610,420 km (0.071 R)
• M72: 47,697,486 km (0.048 R)
• M73: 47,784,701 km (0.113 R)
• M74: 49,627,897 km (0.108 R)
• M75: 51,762,808 km (0.077 R)
• M76: 51,942,026 km (0.029 R)
• M77: 52,751,201 km (0.102 R)
• M78: 53,202,688 km (0.115 R)
• M79: 53,474,058 km (0.117 R)
• M80: 55,845,633 km (0.082 R)
• M81: 58,251,316 km (0.118 R)
• M82: 58,437,865 km (0.106 R)
• M83: 58,531,064 km (0.12 R)
• M84: 58,624,414 km (0.111 R)
• M85: 58,904,760 km (0.104 R)
• M86: 59,936,536 km (0.028 R)
• M87: 60,030,634 km (0.096 R)
• M88: 60,218,977 km (0.079 R)
• M89: 61,258,383 km (0.1 R)
• M90: 61,732,758 km (0.105 R)
• M91: 61,922,747 km (0.063 R)
• M92: 62,208,330 km (0.061 R)
• M93: 62,685,098 km (0.094 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 15,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit