🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.47 AU - 0.67 AU

Year: 152 Days

Day: 18.8 Hours

Environment

Temp: 222 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.36 AU - 1.84 AU

Year: 715 Days

Day: 38.3 Hours

Environment

Temp: -20 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,237,119 km

• M1: 1,362,537 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.57 AU - 2.81 AU

Year: 1558 Days

Day: 34.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,237,119 km

• M1: 166,802 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.79 AU - 4.19 AU

Year: 2814 Days

Day: 44.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,237,119 km

• M1: 451,486 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.44 AU - 5.62 AU

Year: 3983 Days

Day: 43.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,237,119 km

• M1: 1,184,217 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.3

Radius: 10.3

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.95 AU - 9.55 AU

Year: 8367 Days

Day: 11 Hours

Environment

Temp: -159 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 44,237,119 km

• M1: 139,874 km (0.117 R)
• M2: 326,722 km (0.114 R)
• M3: 639,830 km (0.101 R)
• M4: 1,223,711 km (0.119 R)
• M5: 1,337,405 km (0.105 R)
• M6: 1,592,918 km (0.11 R)
• M7: 2,554,683 km (0.083 R)
• M8: 2,765,616 km (0.088 R)
• M9: 2,938,551 km (0.097 R)
• M10: 3,204,686 km (0.086 R)
• M11: 3,340,670 km (0.087 R)
• M12: 3,665,597 km (0.118 R)
• M13: 3,784,228 km (0.101 R)
• M14: 3,856,035 km (0.101 R)
• M15: 4,147,601 km (0.103 R)
• M16: 4,371,100 km (0.071 R)
• M17: 4,675,382 km (0.07 R)
• M18: 4,830,066 km (0.074 R)
• M19: 5,358,147 km (0.103 R)
• M20: 6,128,127 km (0.08 R)
• M21: 6,383,042 km (0.063 R)
• M22: 7,050,248 km (0.077 R)
• M23: 7,198,350 km (0.107 R)
• M24: 7,467,327 km (0.066 R)
• M25: 7,557,684 km (0.105 R)
• M26: 7,648,490 km (0.11 R)
• M27: 7,800,631 km (0.106 R)
• M28: 7,892,484 km (0.101 R)
• M29: 8,482,050 km (0.101 R)
• M30: 8,829,865 km (0.076 R)
• M31: 8,925,458 km (0.103 R)
• M32: 9,085,677 km (0.1 R)
• M33: 9,539,557 km (0.104 R)
• M34: 9,703,367 km (0.118 R)
• M35: 10,502,967 km (0.075 R)
• M36: 10,910,622 km (0.073 R)
• M37: 11,082,061 km (0.064 R)
• M38: 11,392,925 km (0.1 R)
• M39: 11,706,632 km (0.043 R)
• M40: 12,449,684 km (0.106 R)
• M41: 12,628,753 km (0.086 R)
• M42: 12,736,763 km (0.062 R)
• M43: 12,844,922 km (0.12 R)
• M44: 14,617,956 km (0.107 R)
• M45: 15,379,110 km (0.116 R)
• M46: 16,270,414 km (0.106 R)
• M47: 16,742,096 km (0.04 R)
• M48: 17,378,037 km (0.097 R)
• M49: 17,578,348 km (0.099 R)
• M50: 18,062,297 km (0.069 R)
• M51: 18,468,904 km (0.079 R)
• M52: 18,796,524 km (0.075 R)
• M53: 19,249,955 km (0.08 R)
• M54: 19,957,852 km (0.037 R)
• M55: 20,251,812 km (0.096 R)
• M56: 20,462,745 km (0.066 R)
• M57: 20,844,070 km (0.025 R)
• M58: 20,929,191 km (0.026 R)
• M59: 22,262,557 km (0.07 R)
• M60: 22,393,156 km (0.071 R)
• M61: 23,005,460 km (0.074 R)
• M62: 24,830,404 km (0.103 R)
• M63: 24,920,612 km (0.114 R)
• M64: 25,327,967 km (0.096 R)
• M65: 25,600,684 km (0.046 R)
• M66: 25,783,043 km (0.116 R)
• M67: 26,286,739 km (0.062 R)
• M68: 26,470,745 km (0.065 R)
• M69: 27,071,829 km (0.1 R)
• M70: 28,051,994 km (0.12 R)
• M71: 28,146,091 km (0.084 R)
• M72: 28,240,039 km (0.061 R)
• M73: 28,806,716 km (0.081 R)
• M74: 29,091,400 km (0.1 R)
• M75: 29,711,633 km (0.111 R)
• M76: 29,903,268 km (0.108 R)
• M77: 30,722,466 km (0.101 R)
• M78: 31,451,456 km (0.119 R)
• M79: 31,842,655 km (0.088 R)
• M80: 32,235,349 km (0.112 R)
• M81: 33,174,525 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.7

Radius: 14

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.97 AU - 9.55 AU

Year: 9950 Days

Day: 5.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 44,237,119 km

• M1: 214,823 km (0.067 R)
• M2: 325,525 km (0.109 R)
• M3: 524,640 km (0.091 R)
• M4: 615,745 km (0.041 R)
• M5: 728,242 km (0.094 R)
• M6: 864,526 km (0.11 R)
• M7: 1,010,534 km (0.109 R)
• M8: 1,579,454 km (0.045 R)
• M9: 2,038,869 km (0.04 R)
• M10: 2,216,442 km (0.097 R)
• M11: 2,539,723 km (0.053 R)
• M12: 2,707,273 km (0.119 R)
• M13: 3,053,592 km (0.116 R)
• M14: 3,180,750 km (0.086 R)
• M15: 3,626,701 km (0.088 R)
• M16: 3,789,015 km (0.076 R)
• M17: 4,347,464 km (0.107 R)
• M18: 4,549,122 km (0.111 R)
• M19: 5,479,471 km (0.092 R)
• M20: 5,572,670 km (0.119 R)
• M21: 5,666,319 km (0.111 R)
• M22: 5,760,565 km (0.096 R)
• M23: 6,304,653 km (0.113 R)
• M24: 6,765,115 km (0.065 R)
• M25: 6,898,706 km (0.052 R)
• M26: 7,100,813 km (0.083 R)
• M27: 7,441,896 km (0.097 R)
• M28: 7,614,532 km (0.088 R)
• M29: 8,034,303 km (0.069 R)
• M30: 8,896,585 km (0.038 R)
• M31: 9,190,545 km (0.104 R)
• M32: 10,321,655 km (0.096 R)
• M33: 11,616,125 km (0.063 R)
• M34: 12,058,935 km (0.114 R)
• M35: 12,548,419 km (0.101 R)
• M36: 13,378,837 km (0.062 R)
• M37: 13,546,985 km (0.116 R)
• M38: 14,398,645 km (0.104 R)
• M39: 14,961,582 km (0.054 R)
• M40: 15,048,798 km (0.092 R)
• M41: 16,064,268 km (0.112 R)
• M42: 16,829,012 km (0.117 R)
• M43: 17,147,357 km (0.096 R)
• M44: 17,238,761 km (0.117 R)
• M45: 17,513,722 km (0.077 R)
• M46: 18,394,105 km (0.108 R)
• M47: 19,099,310 km (0.058 R)
• M48: 19,194,155 km (0.11 R)
• M49: 19,622,154 km (0.057 R)
• M50: 20,925,451 km (0.059 R)
• M51: 21,267,880 km (0.117 R)
• M52: 21,661,622 km (0.066 R)
• M53: 22,206,757 km (0.092 R)
• M54: 22,656,298 km (0.115 R)
• M55: 24,741,693 km (0.082 R)
• M56: 25,103,869 km (0.091 R)
• M57: 25,415,781 km (0.08 R)
• M58: 25,938,326 km (0.054 R)
• M59: 27,366,986 km (0.109 R)
• M60: 27,527,355 km (0.098 R)
• M61: 28,766,923 km (0.095 R)
• M62: 29,530,320 km (0.115 R)
• M63: 30,521,556 km (0.061 R)
• M64: 30,854,561 km (0.09 R)
• M65: 32,310,896 km (0.04 R)
• M66: 32,933,822 km (0.104 R)
• M67: 33,732,375 km (0.099 R)
• M68: 34,019,005 km (0.079 R)
• M69: 34,191,491 km (0.096 R)
• M70: 35,174,050 km (0.116 R)
• M71: 35,990,256 km (0.05 R)
• M72: 36,107,391 km (0.063 R)
• M73: 36,283,318 km (0.114 R)
• M74: 36,694,862 km (0.089 R)
• M75: 36,989,719 km (0.098 R)
• M76: 37,344,715 km (0.086 R)
• M77: 38,057,998 km (0.047 R)
• M78: 38,775,768 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.6

Radius: 12.7

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.56 AU - 12.52 AU

Year: 13842 Days

Day: 8.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 44,237,119 km

• M1: 166,802 km (0.088 R)
• M2: 257,458 km (0.096 R)
• M3: 674,686 km (0.116 R)
• M4: 1,182,122 km (0.065 R)
• M5: 1,571,226 km (0.063 R)
• M6: 1,668,615 km (0.113 R)
• M7: 1,895,704 km (0.104 R)
• M8: 2,214,348 km (0.09 R)
• M9: 2,521,921 km (0.103 R)
• M10: 2,695,454 km (0.099 R)
• M11: 3,397,816 km (0.025 R)
• M12: 3,493,559 km (0.107 R)
• M13: 3,590,349 km (0.079 R)
• M14: 3,852,594 km (0.094 R)
• M15: 5,256,570 km (0.117 R)
• M16: 5,668,413 km (0.065 R)
• M17: 6,364,791 km (0.031 R)
• M18: 7,129,236 km (0.07 R)
• M19: 8,050,460 km (0.086 R)
• M20: 8,656,331 km (0.103 R)
• M21: 9,142,823 km (0.102 R)
• M22: 9,729,098 km (0.066 R)
• M23: 10,049,985 km (0.077 R)
• M24: 10,188,513 km (0.117 R)
• M25: 10,327,639 km (0.081 R)
• M26: 10,467,513 km (0.118 R)
• M27: 10,607,985 km (0.045 R)
• M28: 10,890,875 km (0.069 R)
• M29: 11,319,772 km (0.108 R)
• M30: 11,657,264 km (0.086 R)
• M31: 13,343,382 km (0.101 R)
• M32: 13,495,822 km (0.07 R)
• M33: 13,648,861 km (0.088 R)
• M34: 14,214,939 km (0.113 R)
• M35: 14,736,138 km (0.103 R)
• M36: 14,999,131 km (0.064 R)
• M37: 15,636,568 km (0.116 R)
• M38: 16,120,517 km (0.093 R)
• M39: 16,446,042 km (0.05 R)
• M40: 17,379,682 km (0.099 R)
• M41: 17,825,035 km (0.078 R)
• M42: 18,217,879 km (0.111 R)
• M43: 19,643,996 km (0.089 R)
• M44: 20,516,899 km (0.112 R)
• M45: 21,700,368 km (0.091 R)
• M46: 22,421,130 km (0.114 R)
• M47: 23,516,935 km (0.102 R)
• M48: 25,697,174 km (0.099 R)
• M49: 25,887,014 km (0.062 R)
• M50: 27,293,832 km (0.109 R)
• M51: 27,681,740 km (0.07 R)
• M52: 28,463,089 km (0.045 R)
• M53: 28,594,137 km (0.081 R)
• M54: 29,054,001 km (0.089 R)
• M55: 29,715,223 km (0.12 R)
• M56: 30,381,383 km (0.114 R)
• M57: 31,052,479 km (0.112 R)
• M58: 32,614,580 km (0.068 R)
• M59: 32,888,793 km (0.05 R)
• M60: 33,026,273 km (0.088 R)
• M61: 33,854,896 km (0.086 R)
• M62: 34,550,675 km (0.12 R)
• M63: 35,110,620 km (0.105 R)
• M64: 35,603,096 km (0.109 R)
• M65: 35,885,537 km (0.1 R)
• M66: 36,310,545 km (0.067 R)
• M67: 37,883,267 km (0.099 R)
• M68: 38,460,715 km (0.106 R)
• M69: 39,551,134 km (0.081 R)
• M70: 40,430,919 km (0.057 R)
• M71: 43,259,067 km (0.116 R)
• M72: 44,165,480 km (0.087 R)
• M73: 45,689,882 km (0.102 R)
• M74: 46,073,601 km (0.095 R)
• M75: 46,458,516 km (0.054 R)
• M76: 47,464,113 km (0.105 R)
• M77: 47,697,336 km (0.081 R)
• M78: 48,164,680 km (0.04 R)
• M79: 48,398,801 km (0.091 R)
• M80: 48,868,538 km (0.087 R)
• M81: 50,207,289 km (0.094 R)
• M82: 51,478,422 km (0.119 R)
• M83: 51,957,734 km (0.08 R)
• M84: 52,037,769 km (0.079 R)
• M85: 53,485,577 km (0.086 R)
• M86: 53,890,090 km (0.082 R)
• M87: 54,295,500 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.2

Radius: 6.3

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.19 AU - 14.19 AU

Year: 16915 Days

Day: 23.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 44,237,119 km

• M1: 109,954 km (0.09 R)
• M2: 176,226 km (0.046 R)
• M3: 222,452 km (0.098 R)
• M4: 485,894 km (0.03 R)
• M5: 542,741 km (0.052 R)
• M6: 743,651 km (0.068 R)
• M7: 1,211,593 km (0.068 R)
• M8: 1,453,942 km (0.104 R)
• M9: 1,516,922 km (0.115 R)
• M10: 1,733,540 km (0.037 R)
• M11: 2,567,099 km (0.116 R)
• M12: 2,851,635 km (0.118 R)
• M13: 3,092,038 km (0.069 R)
• M14: 3,822,525 km (0.048 R)
• M15: 3,998,452 km (0.102 R)
• M16: 4,358,384 km (0.095 R)
• M17: 4,666,107 km (0.084 R)
• M18: 4,728,639 km (0.08 R)
• M19: 5,400,633 km (0.091 R)
• M20: 5,565,041 km (0.098 R)
• M21: 5,932,603 km (0.116 R)
• M22: 6,034,329 km (0.107 R)
• M23: 6,170,613 km (0.083 R)
• M24: 6,239,278 km (0.067 R)
• M25: 7,046,060 km (0.107 R)
• M26: 7,334,335 km (0.072 R)
• M27: 7,774,003 km (0.11 R)
• M28: 7,885,304 km (0.1 R)
• M29: 8,034,453 km (0.069 R)
• M30: 8,335,593 km (0.059 R)
• M31: 8,832,857 km (0.093 R)
• M32: 8,949,094 km (0.074 R)
• M33: 9,976,532 km (0.1 R)
• M34: 10,097,557 km (0.112 R)
• M35: 10,381,643 km (0.065 R)
• M36: 10,874,868 km (0.076 R)
• M37: 11,333,684 km (0.112 R)
• M38: 13,142,771 km (0.107 R)
• M39: 13,497,468 km (0.107 R)
• M40: 13,586,628 km (0.058 R)
• M41: 13,675,938 km (0.099 R)
• M42: 14,261,614 km (0.117 R)
• M43: 14,855,368 km (0.115 R)
• M44: 14,993,596 km (0.07 R)
• M45: 15,457,200 km (0.097 R)
• M46: 15,644,048 km (0.043 R)
• M47: 16,732,522 km (0.12 R)
• M48: 16,924,306 km (0.087 R)
• M49: 17,165,009 km (0.027 R)
• M50: 18,336,510 km (0.095 R)
• M51: 18,832,128 km (0.118 R)
• M52: 19,231,853 km (0.111 R)
• M53: 20,141,409 km (0.108 R)
• M54: 20,345,460 km (0.089 R)
• M55: 20,858,581 km (0.084 R)
• M56: 21,168,398 km (0.109 R)
• M57: 21,636,190 km (0.088 R)
• M58: 22,953,100 km (0.08 R)
• M59: 23,487,165 km (0.116 R)
• M60: 24,839,978 km (0.093 R)
• M61: 25,498,359 km (0.092 R)
• M62: 25,553,560 km (0.1 R)
• M63: 25,885,069 km (0.106 R)
• M64: 26,329,375 km (0.068 R)
• M65: 26,664,175 km (0.088 R)
• M66: 26,832,173 km (0.108 R)
• M67: 27,394,661 km (0.11 R)
• M68: 27,620,704 km (0.046 R)
• M69: 27,733,949 km (0.12 R)
• M70: 29,798,998 km (0.058 R)
• M71: 30,031,473 km (0.085 R)
• M72: 30,791,281 km (0.104 R)
• M73: 31,202,974 km (0.047 R)
• M74: 31,913,115 km (0.089 R)
• M75: 32,031,896 km (0.066 R)
• M76: 32,928,137 km (0.106 R)
• M77: 34,074,954 km (0.078 R)
• M78: 34,683,818 km (0.102 R)
• M79: 35,480,725 km (0.06 R)
• M80: 37,030,260 km (0.079 R)
• M81: 37,342,770 km (0.088 R)
• M82: 37,467,983 km (0.068 R)
• M83: 37,656,178 km (0.079 R)
• M84: 38,033,463 km (0.075 R)
• M85: 38,411,946 km (0.104 R)
• M86: 38,538,356 km (0.078 R)
• M87: 40,515,891 km (0.11 R)
• M88: 41,679,164 km (0.09 R)
• M89: 43,115,902 km (0.104 R)
• M90: 43,247,248 km (0.082 R)
• M91: 43,774,282 km (0.079 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 14,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit