🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.93 AU - 1.03 AU

Year: 351 Days

Day: 18.8 Hours

Environment

Temp: 83 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.22 AU - 1.72 AU

Year: 645 Days

Day: 42.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.95 AU - 2.33 AU

Year: 1132 Days

Day: 26.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.72 AU - 3.14 AU

Year: 1814 Days

Day: 30.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.1

Radius: 11.5

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.55 AU - 6.35 AU

Year: 4601 Days

Day: 6 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 108,192,406 km

• M1: 148,999 km (0.089 R)
• M2: 272,867 km (0.092 R)
• M3: 475,123 km (0.073 R)
• M4: 670,946 km (0.068 R)
• M5: 774,319 km (0.04 R)
• M6: 917,633 km (0.115 R)
• M7: 1,094,608 km (0.1 R)
• M8: 1,219,223 km (0.082 R)
• M9: 1,455,886 km (0.082 R)
• M10: 1,722,171 km (0.109 R)
• M11: 1,853,966 km (0.043 R)
• M12: 2,050,388 km (0.086 R)
• M13: 2,222,127 km (0.069 R)
• M14: 2,613,325 km (0.114 R)
• M15: 2,714,603 km (0.069 R)
• M16: 2,956,204 km (0.116 R)
• M17: 3,044,167 km (0.077 R)
• M18: 3,204,835 km (0.057 R)
• M19: 3,295,342 km (0.08 R)
• M20: 3,590,798 km (0.104 R)
• M21: 3,875,632 km (0.091 R)
• M22: 3,952,825 km (0.1 R)
• M23: 4,167,797 km (0.094 R)
• M24: 4,386,808 km (0.112 R)
• M25: 4,650,549 km (0.105 R)
• M26: 4,856,994 km (0.051 R)
• M27: 4,982,357 km (0.11 R)
• M28: 5,129,861 km (0.091 R)
• M29: 5,407,963 km (0.025 R)
• M30: 5,625,179 km (0.109 R)
• M31: 5,911,958 km (0.093 R)
• M32: 6,135,757 km (0.096 R)
• M33: 6,271,442 km (0.097 R)
• M34: 6,431,063 km (0.062 R)
• M35: 6,731,007 km (0.101 R)
• M36: 6,894,367 km (0.118 R)
• M37: 6,988,315 km (0.079 R)
• M38: 7,201,492 km (0.117 R)
• M39: 7,320,721 km (0.112 R)
• M40: 7,512,955 km (0.069 R)
• M41: 7,658,214 km (0.104 R)
• M42: 7,755,602 km (0.081 R)
• M43: 8,074,994 km (0.117 R)
• M44: 8,549,668 km (0.075 R)
• M45: 8,828,518 km (0.118 R)
• M46: 9,291,524 km (0.1 R)
• M47: 9,735,979 km (0.12 R)
• M48: 10,107,431 km (0.118 R)
• M49: 10,267,949 km (0.085 R)
• M50: 10,781,967 km (0.12 R)
• M51: 11,360,014 km (0.106 R)
• M52: 12,032,905 km (0.093 R)
• M53: 12,317,141 km (0.049 R)
• M54: 12,834,301 km (0.108 R)
• M55: 12,921,217 km (0.096 R)
• M56: 14,338,058 km (0.11 R)
• M57: 15,248,511 km (0.05 R)
• M58: 15,587,051 km (0.057 R)
• M59: 15,741,735 km (0.101 R)
• M60: 16,585,916 km (0.073 R)
• M61: 19,007,157 km (0.117 R)
• M62: 19,238,735 km (0.12 R)
• M63: 19,972,812 km (0.1 R)
• M64: 21,125,164 km (0.115 R)
• M65: 22,578,208 km (0.107 R)
• M66: 22,683,226 km (0.07 R)
• M67: 23,034,482 km (0.115 R)
• M68: 23,600,261 km (0.118 R)
• M69: 23,849,192 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.8

Radius: 10

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.58 AU - 14.04 AU

Year: 14678 Days

Day: 13.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 108,192,406 km

• M1: 280,496 km (0.052 R)
• M2: 460,313 km (0.113 R)
• M3: 891,005 km (0.082 R)
• M4: 1,027,438 km (0.113 R)
• M5: 1,560,007 km (0.097 R)
• M6: 1,670,410 km (0.116 R)
• M7: 1,899,145 km (0.119 R)
• M8: 2,107,834 km (0.052 R)
• M9: 2,230,504 km (0.12 R)
• M10: 2,645,788 km (0.076 R)
• M11: 2,745,121 km (0.094 R)
• M12: 2,981,785 km (0.107 R)
• M13: 3,657,369 km (0.101 R)
• M14: 4,184,851 km (0.091 R)
• M15: 4,418,373 km (0.054 R)
• M16: 4,817,051 km (0.092 R)
• M17: 5,777,619 km (0.083 R)
• M18: 6,257,679 km (0.111 R)
• M19: 6,480,131 km (0.053 R)
• M20: 6,569,890 km (0.055 R)
• M21: 6,750,604 km (0.103 R)
• M22: 8,449,886 km (0.045 R)
• M23: 8,894,491 km (0.107 R)
• M24: 9,550,178 km (0.109 R)
• M25: 9,652,354 km (0.099 R)
• M26: 10,065,094 km (0.11 R)
• M27: 10,431,011 km (0.111 R)
• M28: 14,675,701 km (0.069 R)
• M29: 15,992,611 km (0.093 R)
• M30: 16,912,039 km (0.057 R)
• M31: 17,284,538 km (0.078 R)
• M32: 17,346,920 km (0.1 R)
• M33: 19,123,395 km (0.091 R)
• M34: 19,967,725 km (0.114 R)
• M35: 20,098,773 km (0.038 R)
• M36: 20,957,016 km (0.079 R)
• M37: 21,357,190 km (0.074 R)
• M38: 21,424,210 km (0.108 R)
• M39: 21,625,419 km (0.088 R)
• M40: 21,759,908 km (0.093 R)
• M41: 22,709,406 km (0.104 R)
• M42: 24,298,434 km (0.037 R)
• M43: 24,789,115 km (0.112 R)
• M44: 24,859,426 km (0.108 R)
• M45: 25,851,709 km (0.075 R)
• M46: 26,280,905 km (0.088 R)
• M47: 27,146,329 km (0.11 R)
• M48: 27,947,725 km (0.109 R)
• M49: 29,053,253 km (0.102 R)
• M50: 30,398,736 km (0.108 R)
• M51: 30,700,475 km (0.102 R)
• M52: 31,003,112 km (0.093 R)
• M53: 31,840,710 km (0.089 R)
• M54: 31,993,898 km (0.085 R)
• M55: 32,377,617 km (0.104 R)
• M56: 32,840,323 km (0.098 R)
• M57: 33,227,482 km (0.105 R)
• M58: 33,928,199 km (0.069 R)
• M59: 34,084,528 km (0.075 R)
• M60: 34,712,391 km (0.057 R)
• M61: 35,661,440 km (0.069 R)
• M62: 36,859,719 km (0.08 R)
• M63: 38,315,007 km (0.102 R)
• M64: 38,559,450 km (0.067 R)
• M65: 38,967,852 km (0.094 R)
• M66: 39,624,437 km (0.065 R)
• M67: 41,281,532 km (0.09 R)
• M68: 41,365,008 km (0.044 R)
• M69: 41,866,909 km (0.078 R)
• M70: 42,539,351 km (0.119 R)
• M71: 43,554,522 km (0.085 R)
• M72: 44,235,791 km (0.114 R)
• M73: 44,663,342 km (0.1 R)
• M74: 45,522,632 km (0.072 R)
• M75: 46,734,674 km (0.089 R)
• M76: 47,606,979 km (0.114 R)
• M77: 48,660,896 km (0.106 R)
• M78: 49,722,443 km (0.043 R)
• M79: 51,868,275 km (0.113 R)
• M80: 53,588,500 km (0.1 R)
• M81: 54,135,580 km (0.041 R)
• M82: 55,511,431 km (0.109 R)
• M83: 56,249,847 km (0.073 R)
• M84: 56,527,650 km (0.06 R)
• M85: 57,829,899 km (0.104 R)
• M86: 60,179,932 km (0.119 R)
• M87: 61,033,687 km (0.027 R)
• M88: 62,082,368 km (0.114 R)
• M89: 62,465,339 km (0.045 R)
• M90: 63,811,421 km (0.068 R)
• M91: 64,294,472 km (0.037 R)
• M92: 64,391,262 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.5

Radius: 5.4

Gravity: 29.3 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 17.62 AU - 19.76 AU

Year: 29222 Days

Day: 15.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 108,192,406 km

• M1: 116,088 km (0.067 R)
• M2: 205,697 km (0.098 R)
• M3: 509,082 km (0.068 R)
• M4: 1,210,396 km (0.034 R)
• M5: 1,245,552 km (0.106 R)
• M6: 2,103,346 km (0.118 R)
• M7: 3,350,244 km (0.067 R)
• M8: 3,808,014 km (0.113 R)
• M9: 4,070,708 km (0.03 R)
• M10: 4,123,965 km (0.1 R)
• M11: 4,558,397 km (0.111 R)
• M12: 5,295,166 km (0.03 R)
• M13: 5,886,676 km (0.027 R)
• M14: 6,374,814 km (0.096 R)
• M15: 6,623,745 km (0.088 R)
• M16: 7,260,134 km (0.053 R)
• M17: 10,721,380 km (0.118 R)
• M18: 11,316,032 km (0.066 R)
• M19: 12,074,194 km (0.074 R)
• M20: 13,162,967 km (0.088 R)
• M21: 13,559,401 km (0.1 R)
• M22: 15,934,866 km (0.085 R)
• M23: 16,187,836 km (0.056 R)
• M24: 16,357,181 km (0.12 R)
• M25: 16,612,395 km (0.101 R)
• M26: 16,697,815 km (0.1 R)
• M27: 17,299,348 km (0.05 R)
• M28: 17,646,266 km (0.077 R)
• M29: 18,347,132 km (0.106 R)
• M30: 18,700,931 km (0.107 R)
• M31: 19,775,791 km (0.072 R)
• M32: 21,425,257 km (0.091 R)
• M33: 24,659,115 km (0.108 R)
• M34: 25,737,416 km (0.09 R)
• M35: 26,133,402 km (0.117 R)
• M36: 26,332,068 km (0.1 R)
• M37: 27,333,177 km (0.082 R)
• M38: 27,434,006 km (0.087 R)
• M39: 28,755,553 km (0.109 R)
• M40: 29,993,924 km (0.118 R)
• M41: 30,306,135 km (0.071 R)
• M42: 30,410,405 km (0.109 R)
• M43: 31,249,499 km (0.096 R)
• M44: 32,308,802 km (0.109 R)
• M45: 32,950,128 km (0.049 R)
• M46: 34,789,583 km (0.066 R)
• M47: 35,008,295 km (0.095 R)
• M48: 37,666,949 km (0.032 R)
• M49: 39,931,561 km (0.073 R)
• M50: 40,964,983 km (0.1 R)
• M51: 42,356,543 km (0.095 R)
• M52: 42,941,022 km (0.103 R)
• M53: 44,354,273 km (0.081 R)
• M54: 48,318,915 km (0.077 R)
• M55: 48,440,838 km (0.103 R)
• M56: 50,034,803 km (0.091 R)
• M57: 51,024,243 km (0.117 R)
• M58: 51,272,576 km (0.12 R)
• M59: 51,521,357 km (0.084 R)
• M60: 52,645,735 km (0.058 R)
• M61: 53,652,080 km (0.083 R)
• M62: 56,195,393 km (0.069 R)
• M63: 56,580,308 km (0.103 R)
• M64: 58,387,899 km (0.092 R)
• M65: 59,559,999 km (0.099 R)
• M66: 59,690,598 km (0.12 R)
• M67: 60,476,884 km (0.093 R)
• M68: 62,192,173 km (0.12 R)
• M69: 63,388,956 km (0.082 R)
• M70: 63,789,579 km (0.118 R)
• M71: 65,805,411 km (0.055 R)
• M72: 67,024,783 km (0.107 R)
• M73: 68,251,635 km (0.077 R)
• M74: 70,866,007 km (0.042 R)
• M75: 71,698,370 km (0.088 R)
• M76: 73,653,165 km (0.081 R)
• M77: 74,355,527 km (0.092 R)
• M78: 77,614,966 km (0.112 R)
• M79: 78,903,153 km (0.078 R)
• M80: 81,500,322 km (0.107 R)
• M81: 83,101,318 km (0.071 R)
• M82: 83,539,789 km (0.118 R)
• M83: 84,272,221 km (0.118 R)
• M84: 84,565,732 km (0.076 R)
• M85: 84,859,691 km (0.118 R)
• M86: 87,223,188 km (0.109 R)
• M87: 89,159,284 km (0.076 R)
• M88: 90,357,862 km (0.101 R)
• M89: 92,165,752 km (0.049 R)
• M90: 96,583,527 km (0.12 R)
• M91: 98,277,274 km (0.118 R)
• M92: 99,360,063 km (0.078 R)
• M93: 99,670,180 km (0.065 R)
• M94: 101,693,940 km (0.082 R)
• M95: 102,162,779 km (0.117 R)
• M96: 102,319,259 km (0.111 R)
• M97: 104,045,768 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.6

Radius: 7.3

Gravity: 16.02 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 18.74 AU - 19.62 AU

Year: 30378 Days

Day: 16.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 108,192,406 km

• M1: 168,148 km (0.073 R)
• M2: 467,793 km (0.04 R)
• M3: 597,344 km (0.065 R)
• M4: 798,553 km (0.091 R)
• M5: 1,523,355 km (0.116 R)
• M6: 1,600,847 km (0.104 R)
• M7: 3,156,665 km (0.109 R)
• M8: 3,458,104 km (0.057 R)
• M9: 4,034,655 km (0.071 R)
• M10: 4,142,664 km (0.077 R)
• M11: 4,361,676 km (0.055 R)
• M12: 4,417,027 km (0.043 R)
• M13: 4,528,477 km (0.039 R)
• M14: 4,811,068 km (0.08 R)
• M15: 6,245,711 km (0.093 R)
• M16: 8,553,408 km (0.111 R)
• M17: 10,198,087 km (0.101 R)
• M18: 10,568,192 km (0.079 R)
• M19: 11,705,136 km (0.041 R)
• M20: 13,120,032 km (0.12 R)
• M21: 16,451,727 km (0.115 R)
• M22: 16,972,926 km (0.104 R)
• M23: 17,235,619 km (0.116 R)
• M24: 18,930,115 km (0.091 R)
• M25: 19,202,383 km (0.114 R)
• M26: 22,859,452 km (0.119 R)
• M27: 23,052,583 km (0.109 R)
• M28: 23,343,551 km (0.06 R)
• M29: 24,223,336 km (0.115 R)
• M30: 24,716,859 km (0.099 R)
• M31: 24,816,043 km (0.093 R)
• M32: 26,520,860 km (0.097 R)
• M33: 28,574,390 km (0.032 R)
• M34: 30,147,860 km (0.052 R)
• M35: 32,505,972 km (0.081 R)
• M36: 33,159,415 km (0.107 R)
• M37: 35,703,925 km (0.099 R)
• M38: 36,942,895 km (0.085 R)
• M39: 37,169,685 km (0.091 R)
• M40: 38,081,335 km (0.089 R)
• M41: 38,885,274 km (0.057 R)
• M42: 39,000,464 km (0.1 R)
• M43: 39,578,660 km (0.108 R)
• M44: 40,626,443 km (0.106 R)
• M45: 42,868,317 km (0.11 R)
• M46: 45,149,984 km (0.09 R)
• M47: 46,122,520 km (0.1 R)
• M48: 48,088,086 km (0.089 R)
• M49: 50,331,904 km (0.107 R)
• M50: 50,835,152 km (0.096 R)
• M51: 51,087,374 km (0.119 R)
• M52: 52,992,503 km (0.077 R)
• M53: 56,610,377 km (0.116 R)
• M54: 62,319,631 km (0.114 R)
• M55: 63,266,136 km (0.093 R)
• M56: 63,537,507 km (0.082 R)
• M57: 64,626,729 km (0.089 R)
• M58: 65,173,659 km (0.104 R)
• M59: 65,584,754 km (0.071 R)
• M60: 67,238,259 km (0.065 R)
• M61: 69,743,874 km (0.097 R)
• M62: 70,445,338 km (0.117 R)
• M63: 71,572,558 km (0.115 R)
• M64: 72,421,825 km (0.088 R)
• M65: 74,846,208 km (0.103 R)
• M66: 75,276,751 km (0.085 R)
• M67: 75,420,515 km (0.103 R)
• M68: 75,708,191 km (0.107 R)
• M69: 75,996,167 km (0.073 R)
• M70: 76,140,379 km (0.095 R)
• M71: 76,717,977 km (0.098 R)
• M72: 78,459,446 km (0.068 R)
• M73: 85,554,424 km (0.108 R)
• M74: 86,004,564 km (0.102 R)
• M75: 87,208,976 km (0.119 R)
• M76: 87,511,014 km (0.112 R)
• M77: 88,418,924 km (0.115 R)
• M78: 89,330,125 km (0.112 R)
• M79: 90,855,574 km (0.083 R)
• M80: 91,314,839 km (0.12 R)
• M81: 91,621,515 km (0.119 R)
• M82: 94,086,888 km (0.062 R)
• M83: 94,551,539 km (0.087 R)
• M84: 95,172,370 km (0.11 R)
• M85: 97,199,122 km (0.09 R)
• M86: 99,713,264 km (0.074 R)
• M87: 101,295,411 km (0.043 R)
• M88: 101,612,708 km (0.079 R)
• M89: 102,566,993 km (0.103 R)
• M90: 102,726,315 km (0.118 R)
• M91: 103,045,257 km (0.102 R)
• M92: 107,382,698 km (0.068 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 13,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit