🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.25 AU - 1.37 AU

Year: 532 Days

Day: 35.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 49.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.34 AU - 1.76 AU

Year: 685 Days

Day: 19.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,639,482 km

• M1: 724,802 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.64 AU - 2.12 AU

Year: 914 Days

Day: 13.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.78 AU - 2.22 AU

Year: 1003 Days

Day: 25.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.27 AU - 3.63 AU

Year: 1798 Days

Day: 45 Hours

Environment

Temp: -99 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.6

Radius: 11.9

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.55 AU - 6.13 AU

Year: 5007 Days

Day: 9.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 69,639,482 km

• M1: 173,833 km (0.105 R)
• M2: 296,204 km (0.087 R)
• M3: 411,693 km (0.062 R)
• M4: 648,058 km (0.119 R)
• M5: 966,402 km (0.115 R)
• M6: 1,079,349 km (0.054 R)
• M7: 1,489,247 km (0.074 R)
• M8: 1,577,061 km (0.083 R)
• M9: 1,712,148 km (0.105 R)
• M10: 2,107,984 km (0.109 R)
• M11: 2,359,458 km (0.047 R)
• M12: 2,638,607 km (0.091 R)
• M13: 2,782,371 km (0.054 R)
• M14: 3,058,828 km (0.04 R)
• M15: 3,191,072 km (0.083 R)
• M16: 3,325,112 km (0.118 R)
• M17: 3,500,291 km (0.083 R)
• M18: 3,718,704 km (0.106 R)
• M19: 3,860,074 km (0.119 R)
• M20: 4,294,955 km (0.115 R)
• M21: 4,379,478 km (0.113 R)
• M22: 4,636,786 km (0.101 R)
• M23: 5,484,108 km (0.12 R)
• M24: 5,645,524 km (0.089 R)
• M25: 5,855,261 km (0.087 R)
• M26: 6,769,304 km (0.063 R)
• M27: 7,017,337 km (0.109 R)
• M28: 7,192,666 km (0.113 R)
• M29: 7,445,785 km (0.091 R)
• M30: 7,547,811 km (0.12 R)
• M31: 7,779,239 km (0.096 R)
• M32: 7,908,791 km (0.113 R)
• M33: 8,091,450 km (0.108 R)
• M34: 8,275,455 km (0.052 R)
• M35: 8,354,742 km (0.073 R)
• M36: 9,161,523 km (0.094 R)
• M37: 9,271,029 km (0.106 R)
• M38: 9,519,062 km (0.112 R)
• M39: 10,190,906 km (0.076 R)
• M40: 10,275,878 km (0.071 R)
• M41: 10,418,295 km (0.047 R)
• M42: 10,762,520 km (0.099 R)
• M43: 12,478,557 km (0.107 R)
• M44: 12,569,662 km (0.114 R)
• M45: 12,966,994 km (0.106 R)
• M46: 13,182,564 km (0.085 R)
• M47: 13,306,282 km (0.07 R)
• M48: 13,399,332 km (0.082 R)
• M49: 13,617,296 km (0.116 R)
• M50: 13,899,437 km (0.115 R)
• M51: 14,214,939 km (0.115 R)
• M52: 14,341,948 km (0.118 R)
• M53: 15,014,390 km (0.116 R)
• M54: 15,305,807 km (0.101 R)
• M55: 15,566,406 km (0.119 R)
• M56: 15,828,502 km (0.112 R)
• M57: 17,025,883 km (0.074 R)
• M58: 17,499,361 km (0.087 R)
• M59: 17,601,386 km (0.048 R)
• M60: 18,424,773 km (0.092 R)
• M61: 18,910,966 km (0.069 R)
• M62: 19,015,685 km (0.1 R)
• M63: 19,225,720 km (0.061 R)
• M64: 19,718,795 km (0.108 R)
• M65: 19,825,009 km (0.095 R)
• M66: 19,931,373 km (0.087 R)
• M67: 20,109,095 km (0.103 R)
• M68: 21,915,490 km (0.079 R)
• M69: 22,467,356 km (0.092 R)
• M70: 22,689,509 km (0.076 R)
• M71: 23,472,504 km (0.113 R)
• M72: 23,622,701 km (0.053 R)
• M73: 23,735,497 km (0.085 R)
• M74: 23,848,593 km (0.116 R)
• M75: 24,911,935 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.8

Radius: 5.6

Gravity: 22.09 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 13.69 AU - 15.69 AU

Year: 19974 Days

Day: 21.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 69,639,482 km

• M1: 124,166 km (0.049 R)
• M2: 209,736 km (0.111 R)
• M3: 465,848 km (0.114 R)
• M4: 656,884 km (0.096 R)
• M5: 1,421,629 km (0.095 R)
• M6: 1,698,684 km (0.089 R)
• M7: 2,337,467 km (0.103 R)
• M8: 2,626,639 km (0.117 R)
• M9: 2,775,639 km (0.073 R)
• M10: 2,851,186 km (0.05 R)
• M11: 3,520,187 km (0.038 R)
• M12: 3,561,028 km (0.058 R)
• M13: 3,767,622 km (0.083 R)
• M14: 4,020,742 km (0.047 R)
• M15: 4,454,576 km (0.12 R)
• M16: 4,722,206 km (0.113 R)
• M17: 4,994,923 km (0.058 R)
• M18: 5,226,052 km (0.044 R)
• M19: 6,038,219 km (0.082 R)
• M20: 6,837,819 km (0.1 R)
• M21: 6,888,832 km (0.048 R)
• M22: 7,406,591 km (0.051 R)
• M23: 7,936,915 km (0.057 R)
• M24: 8,098,331 km (0.12 R)
• M25: 8,699,715 km (0.061 R)
• M26: 9,771,883 km (0.117 R)
• M27: 11,004,569 km (0.12 R)
• M28: 11,486,873 km (0.089 R)
• M29: 12,161,409 km (0.101 R)
• M30: 12,472,274 km (0.072 R)
• M31: 12,597,337 km (0.077 R)
• M32: 13,870,715 km (0.109 R)
• M33: 15,519,283 km (0.118 R)
• M34: 16,537,745 km (0.096 R)
• M35: 16,881,970 km (0.081 R)
• M36: 16,951,084 km (0.078 R)
• M37: 17,717,923 km (0.079 R)
• M38: 17,858,545 km (0.098 R)
• M39: 18,996,835 km (0.086 R)
• M40: 19,068,642 km (0.044 R)
• M41: 19,574,732 km (0.09 R)
• M42: 20,378,671 km (0.043 R)
• M43: 20,452,273 km (0.068 R)
• M44: 21,642,324 km (0.1 R)
• M45: 22,778,370 km (0.076 R)
• M46: 23,933,565 km (0.063 R)
• M47: 24,400,909 km (0.051 R)
• M48: 24,950,082 km (0.072 R)
• M49: 25,741,455 km (0.118 R)
• M50: 27,267,952 km (0.074 R)
• M51: 28,164,941 km (0.049 R)
• M52: 28,247,070 km (0.088 R)
• M53: 28,906,049 km (0.093 R)
• M54: 29,071,653 km (0.104 R)
• M55: 30,239,414 km (0.105 R)
• M56: 30,660,233 km (0.099 R)
• M57: 32,019,629 km (0.117 R)
• M58: 33,920,868 km (0.025 R)
• M59: 34,709,100 km (0.1 R)
• M60: 34,973,140 km (0.089 R)
• M61: 35,769,449 km (0.09 R)
• M62: 37,289,663 km (0.1 R)
• M63: 41,135,076 km (0.047 R)
• M64: 42,069,016 km (0.068 R)
• M65: 42,256,761 km (0.118 R)
• M66: 42,821,343 km (0.065 R)
• M67: 43,767,849 km (0.092 R)
• M68: 44,243,570 km (0.102 R)
• M69: 44,434,457 km (0.077 R)
• M70: 46,939,773 km (0.087 R)
• M71: 48,504,267 km (0.06 R)
• M72: 50,185,149 km (0.117 R)
• M73: 51,282,898 km (0.11 R)
• M74: 53,400,456 km (0.032 R)
• M75: 53,705,336 km (0.051 R)
• M76: 54,418,918 km (0.076 R)
• M77: 55,855,357 km (0.059 R)
• M78: 56,371,470 km (0.119 R)
• M79: 56,785,407 km (0.102 R)
• M80: 57,720,543 km (0.104 R)
• M81: 58,033,502 km (0.115 R)
• M82: 61,086,495 km (0.059 R)
• M83: 62,365,108 km (0.102 R)
• M84: 63,007,781 km (0.045 R)
• M85: 63,222,454 km (0.09 R)
• M86: 64,191,549 km (0.062 R)
• M87: 64,407,568 km (0.091 R)
• M88: 65,165,431 km (0.062 R)
• M89: 65,599,863 km (0.057 R)
• M90: 67,457,121 km (0.074 R)
• M91: 68,336,906 km (0.027 R)
• M92: 69,663,988 km (0.11 R)
• M93: 69,774,990 km (0.064 R)
• M94: 70,330,597 km (0.093 R)
• M95: 70,441,897 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.1

Radius: 5

Gravity: 32.84 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 13.82 AU - 18.18 AU

Year: 22705 Days

Day: 15.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 69,639,482 km

• M1: 113,694 km (0.116 R)
• M2: 177,722 km (0.116 R)
• M3: 1,289,982 km (0.073 R)
• M4: 1,655,300 km (0.113 R)
• M5: 1,725,013 km (0.038 R)
• M6: 1,831,527 km (0.063 R)
• M7: 2,317,720 km (0.105 R)
• M8: 2,841,761 km (0.067 R)
• M9: 3,052,844 km (0.095 R)
• M10: 3,268,863 km (0.069 R)
• M11: 3,400,958 km (0.078 R)
• M12: 3,534,848 km (0.119 R)
• M13: 3,807,715 km (0.112 R)
• M14: 3,853,791 km (0.106 R)
• M15: 4,040,339 km (0.119 R)
• M16: 4,134,586 km (0.057 R)
• M17: 4,182,158 km (0.107 R)
• M18: 4,715,923 km (0.099 R)
• M19: 5,477,975 km (0.117 R)
• M20: 5,530,035 km (0.113 R)
• M21: 6,607,588 km (0.05 R)
• M22: 6,830,639 km (0.106 R)
• M23: 7,169,927 km (0.088 R)
• M24: 7,227,073 km (0.101 R)
• M25: 7,982,991 km (0.087 R)
• M26: 8,460,508 km (0.111 R)
• M27: 8,581,383 km (0.079 R)
• M28: 8,885,964 km (0.066 R)
• M29: 9,757,521 km (0.101 R)
• M30: 10,591,080 km (0.026 R)
• M31: 10,983,476 km (0.108 R)
• M32: 12,393,735 km (0.084 R)
• M33: 12,945,901 km (0.068 R)
• M34: 13,085,176 km (0.114 R)
• M35: 14,002,510 km (0.101 R)
• M36: 14,867,635 km (0.074 R)
• M37: 15,086,646 km (0.114 R)
• M38: 15,973,163 km (0.117 R)
• M39: 17,719,120 km (0.081 R)
• M40: 17,951,296 km (0.062 R)
• M41: 18,575,268 km (0.105 R)
• M42: 18,889,873 km (0.046 R)
• M43: 19,206,272 km (0.111 R)
• M44: 20,489,523 km (0.077 R)
• M45: 23,306,600 km (0.088 R)
• M46: 24,243,681 km (0.086 R)
• M47: 24,501,438 km (0.071 R)
• M48: 25,454,078 km (0.037 R)
• M49: 27,574,328 km (0.044 R)
• M50: 29,475,418 km (0.066 R)
• M51: 30,488,046 km (0.067 R)
• M52: 31,887,235 km (0.12 R)
• M53: 32,169,526 km (0.118 R)
• M54: 33,785,034 km (0.105 R)
• M55: 33,880,776 km (0.04 R)
• M56: 34,361,434 km (0.075 R)
• M57: 36,012,247 km (0.039 R)
• M58: 36,502,778 km (0.072 R)
• M59: 37,688,790 km (0.068 R)
• M60: 39,088,428 km (0.104 R)
• M61: 39,189,107 km (0.093 R)
• M62: 39,491,444 km (0.098 R)
• M63: 40,098,662 km (0.081 R)
• M64: 40,810,898 km (0.099 R)
• M65: 44,959,845 km (0.111 R)
• M66: 45,911,736 km (0.051 R)
• M67: 46,443,407 km (0.096 R)
• M68: 47,405,620 km (0.053 R)
• M69: 49,458,402 km (0.063 R)
• M70: 49,567,310 km (0.119 R)
• M71: 52,869,383 km (0.105 R)
• M72: 54,884,467 km (0.088 R)
• M73: 55,788,188 km (0.119 R)
• M74: 56,469,157 km (0.107 R)
• M75: 58,298,440 km (0.094 R)
• M76: 59,104,922 km (0.062 R)
• M77: 59,567,329 km (0.031 R)
• M78: 61,312,239 km (0.095 R)
• M79: 63,310,118 km (0.088 R)
• M80: 64,138,890 km (0.051 R)
• M81: 65,687,677 km (0.118 R)
• M82: 66,046,862 km (0.053 R)
• M83: 66,166,689 km (0.108 R)
• M84: 66,526,771 km (0.112 R)
• M85: 67,610,758 km (0.045 R)
• M86: 69,430,317 km (0.061 R)
• M87: 69,674,161 km (0.088 R)
• M88: 70,040,377 km (0.095 R)
• M89: 70,162,598 km (0.089 R)
• M90: 71,634,940 km (0.056 R)
• M91: 72,745,854 km (0.11 R)
• M92: 75,360,077 km (0.073 R)
• M93: 75,736,016 km (0.034 R)
• M94: 78,004,967 km (0.088 R)
• M95: 79,275,053 km (0.115 R)
• M96: 81,321,403 km (0.106 R)
• M97: 82,996,749 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.4

Radius: 6.8

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 15 AU - 22.54 AU

Year: 28849 Days

Day: 22.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 69,639,482 km

• M1: 311,463 km (0.109 R)
• M2: 445,951 km (0.077 R)
• M3: 579,542 km (0.028 R)
• M4: 1,428,360 km (0.112 R)
• M5: 1,513,182 km (0.109 R)
• M6: 1,658,442 km (0.076 R)
• M7: 1,993,990 km (0.085 R)
• M8: 3,650,338 km (0.089 R)
• M9: 3,806,368 km (0.112 R)
• M10: 4,329,063 km (0.107 R)
• M11: 4,746,441 km (0.101 R)
• M12: 4,916,983 km (0.115 R)
• M13: 5,574,316 km (0.025 R)
• M14: 6,352,524 km (0.098 R)
• M15: 6,874,022 km (0.051 R)
• M16: 7,164,242 km (0.107 R)
• M17: 7,508,018 km (0.102 R)
• M18: 8,571,060 km (0.074 R)
• M19: 8,622,971 km (0.025 R)
• M20: 9,412,399 km (0.101 R)
• M21: 9,951,550 km (0.1 R)
• M22: 10,390,021 km (0.09 R)
• M23: 12,498,752 km (0.1 R)
• M24: 12,852,851 km (0.07 R)
• M25: 13,150,401 km (0.114 R)
• M26: 13,210,240 km (0.068 R)
• M27: 15,422,493 km (0.064 R)
• M28: 15,802,322 km (0.119 R)
• M29: 16,829,910 km (0.072 R)
• M30: 17,286,333 km (0.102 R)
• M31: 18,011,733 km (0.052 R)
• M32: 18,277,868 km (0.111 R)
• M33: 19,355,870 km (0.118 R)
• M34: 19,560,221 km (0.039 R)
• M35: 19,628,587 km (0.088 R)
• M36: 19,765,469 km (0.12 R)
• M37: 20,315,840 km (0.051 R)
• M38: 20,385,103 km (0.105 R)
• M39: 21,221,206 km (0.081 R)
• M40: 21,572,911 km (0.094 R)
• M41: 22,854,815 km (0.069 R)
• M42: 22,926,771 km (0.066 R)
• M43: 22,998,877 km (0.114 R)
• M44: 23,868,939 km (0.072 R)
• M45: 24,014,946 km (0.107 R)
• M46: 24,675,870 km (0.072 R)
• M47: 25,417,426 km (0.094 R)
• M48: 27,455,548 km (0.105 R)
• M49: 27,531,992 km (0.027 R)
• M50: 28,532,802 km (0.076 R)
• M51: 30,174,489 km (0.081 R)
• M52: 30,728,599 km (0.043 R)
• M53: 31,846,694 km (0.025 R)
• M54: 31,927,028 km (0.077 R)
• M55: 32,572,543 km (0.04 R)
• M56: 34,040,547 km (0.073 R)
• M57: 39,863,793 km (0.106 R)
• M58: 40,210,711 km (0.117 R)
• M59: 41,784,181 km (0.097 R)
• M60: 43,021,804 km (0.106 R)
• M61: 44,630,879 km (0.101 R)
• M62: 45,986,535 km (0.093 R)
• M63: 46,168,296 km (0.074 R)
• M64: 47,172,547 km (0.096 R)
• M65: 48,276,130 km (0.103 R)
• M66: 48,645,787 km (0.056 R)
• M67: 51,826,537 km (0.06 R)
• M68: 53,537,338 km (0.098 R)
• M69: 53,824,416 km (0.054 R)
• M70: 56,235,485 km (0.116 R)
• M71: 60,464,168 km (0.048 R)
• M72: 60,563,651 km (0.067 R)
• M73: 61,062,260 km (0.099 R)
• M74: 61,762,528 km (0.032 R)
• M75: 62,868,505 km (0.102 R)
• M76: 63,575,654 km (0.114 R)
• M77: 63,778,060 km (0.062 R)
• M78: 65,815,134 km (0.054 R)
• M79: 66,225,033 km (0.098 R)
• M80: 66,944,598 km (0.12 R)
• M81: 67,666,558 km (0.068 R)
• M82: 68,080,345 km (0.055 R)
• M83: 68,806,493 km (0.096 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 13,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit