🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.47 AU - 0.59 AU

Year: 135 Days

Day: 25.5 Hours

Environment

Temp: 228 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,657,023 km

• M1: 225,145 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.57 AU - 1.65 AU

Year: 715 Days

Day: 41.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,657,023 km

• M1: 205,398 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.54 AU - 3.98 AU

Year: 2059 Days

Day: 38.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,657,023 km

• M1: 1,752,240 km (0.086 R)
• M2: 2,339,412 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.8 AU - 3.8 AU

Year: 2592 Days

Day: 19.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.69 AU - 4.73 AU

Year: 3576 Days

Day: 43.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 122.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.44 AU - 5.8 AU

Year: 4053 Days

Day: 25.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.5

Radius: 14

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.37 AU - 8.37 AU

Year: 6300 Days

Day: 9.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 65,657,023 km

• M1: 183,856 km (0.063 R)
• M2: 294,558 km (0.104 R)
• M3: 498,759 km (0.113 R)
• M4: 623,524 km (0.048 R)
• M5: 713,881 km (0.098 R)
• M6: 809,474 km (0.087 R)
• M7: 1,015,919 km (0.055 R)
• M8: 1,217,427 km (0.092 R)
• M9: 1,507,647 km (0.086 R)
• M10: 1,674,449 km (0.081 R)
• M11: 1,780,364 km (0.07 R)
• M12: 1,888,673 km (0.108 R)
• M13: 2,570,241 km (0.054 R)
• M14: 2,771,749 km (0.118 R)
• M15: 2,978,643 km (0.098 R)
• M16: 3,076,031 km (0.109 R)
• M17: 3,273,800 km (0.111 R)
• M18: 3,734,412 km (0.116 R)
• M19: 3,822,076 km (0.072 R)
• M20: 4,017,301 km (0.099 R)
• M21: 4,548,074 km (0.067 R)
• M22: 5,336,306 km (0.058 R)
• M23: 5,695,939 km (0.068 R)
• M24: 6,001,717 km (0.076 R)
• M25: 6,417,898 km (0.104 R)
• M26: 6,608,336 km (0.069 R)
• M27: 7,388,639 km (0.1 R)
• M28: 8,152,336 km (0.104 R)
• M29: 8,567,021 km (0.103 R)
• M30: 9,130,556 km (0.112 R)
• M31: 9,345,080 km (0.06 R)
• M32: 9,513,078 km (0.068 R)
• M33: 9,657,739 km (0.092 R)
• M34: 9,754,679 km (0.074 R)
• M35: 9,998,523 km (0.053 R)
• M36: 10,566,846 km (0.066 R)
• M37: 10,742,025 km (0.089 R)
• M38: 11,069,644 km (0.085 R)
• M39: 11,196,653 km (0.12 R)
• M40: 13,077,846 km (0.08 R)
• M41: 13,726,652 km (0.066 R)
• M42: 13,863,085 km (0.084 R)
• M43: 14,691,558 km (0.116 R)
• M44: 15,820,872 km (0.058 R)
• M45: 16,541,037 km (0.08 R)
• M46: 17,242,351 km (0.12 R)
• M47: 17,448,796 km (0.049 R)
• M48: 17,537,508 km (0.085 R)
• M49: 17,715,380 km (0.102 R)
• M50: 17,864,080 km (0.089 R)
• M51: 18,312,724 km (0.089 R)
• M52: 18,947,019 km (0.092 R)
• M53: 19,099,160 km (0.085 R)
• M54: 19,865,700 km (0.047 R)
• M55: 20,082,018 km (0.085 R)
• M56: 20,423,849 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.3

Radius: 9.7

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.94 AU - 13.8 AU

Year: 13413 Days

Day: 8.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 65,657,023 km

• M1: 175,927 km (0.054 R)
• M2: 266,583 km (0.049 R)
• M3: 333,454 km (0.065 R)
• M4: 656,884 km (0.113 R)
• M5: 915,389 km (0.088 R)
• M6: 1,309,131 km (0.084 R)
• M7: 1,525,001 km (0.065 R)
• M8: 1,682,976 km (0.118 R)
• M9: 1,822,850 km (0.114 R)
• M10: 1,894,208 km (0.116 R)
• M11: 2,394,613 km (0.105 R)
• M12: 2,659,850 km (0.058 R)
• M13: 2,851,335 km (0.101 R)
• M14: 2,962,786 km (0.108 R)
• M15: 4,250,524 km (0.104 R)
• M16: 5,137,191 km (0.049 R)
• M17: 6,478,934 km (0.087 R)
• M18: 6,700,339 km (0.12 R)
• M19: 7,037,084 km (0.069 R)
• M20: 7,150,479 km (0.038 R)
• M21: 7,264,622 km (0.11 R)
• M22: 7,844,164 km (0.1 R)
• M23: 7,922,554 km (0.044 R)
• M24: 8,199,160 km (0.115 R)
• M25: 8,438,666 km (0.06 R)
• M26: 9,545,092 km (0.115 R)
• M27: 9,670,904 km (0.091 R)
• M28: 10,393,761 km (0.054 R)
• M29: 10,740,080 km (0.025 R)
• M30: 11,046,157 km (0.044 R)
• M31: 11,355,226 km (0.053 R)
• M32: 11,666,988 km (0.116 R)
• M33: 12,711,481 km (0.105 R)
• M34: 13,174,935 km (0.119 R)
• M35: 13,643,924 km (0.117 R)
• M36: 14,214,042 km (0.087 R)
• M37: 15,181,342 km (0.094 R)
• M38: 15,574,186 km (0.096 R)
• M39: 16,219,700 km (0.063 R)
• M40: 16,470,426 km (0.105 R)
• M41: 16,671,785 km (0.072 R)
• M42: 16,975,469 km (0.069 R)
• M43: 17,077,046 km (0.096 R)
• M44: 17,845,829 km (0.115 R)
• M45: 19,152,118 km (0.066 R)
• M46: 19,363,948 km (0.108 R)
• M47: 19,629,784 km (0.07 R)
• M48: 20,272,905 km (0.107 R)
• M49: 20,814,150 km (0.119 R)
• M50: 20,923,057 km (0.062 R)
• M51: 23,590,986 km (0.114 R)
• M52: 23,931,919 km (0.06 R)
• M53: 24,160,056 km (0.1 R)
• M54: 24,964,593 km (0.08 R)
• M55: 26,658,789 km (0.086 R)
• M56: 26,776,972 km (0.105 R)
• M57: 27,132,715 km (0.082 R)
• M58: 27,908,680 km (0.1 R)
• M59: 28,209,072 km (0.033 R)
• M60: 28,389,786 km (0.071 R)
• M61: 28,873,735 km (0.078 R)
• M62: 29,482,449 km (0.068 R)
• M63: 29,849,712 km (0.07 R)
• M64: 30,280,255 km (0.098 R)
• M65: 30,403,523 km (0.11 R)
• M66: 32,022,322 km (0.091 R)
• M67: 32,147,984 km (0.119 R)
• M68: 32,526,018 km (0.075 R)
• M69: 33,159,266 km (0.117 R)
• M70: 33,541,339 km (0.043 R)
• M71: 33,860,730 km (0.025 R)
• M72: 35,213,244 km (0.092 R)
• M73: 35,407,871 km (0.116 R)
• M74: 36,912,078 km (0.115 R)
• M75: 37,307,914 km (0.106 R)
• M76: 37,374,036 km (0.099 R)
• M77: 39,375,506 km (0.103 R)
• M78: 39,712,400 km (0.043 R)
• M79: 39,982,574 km (0.082 R)
• M80: 41,685,596 km (0.117 R)
• M81: 41,822,778 km (0.11 R)
• M82: 42,028,923 km (0.042 R)
• M83: 42,718,570 km (0.095 R)
• M84: 43,064,889 km (0.073 R)
• M85: 44,529,153 km (0.046 R)
• M86: 45,655,774 km (0.055 R)
• M87: 46,863,029 km (0.074 R)
• M88: 47,649,764 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.5

Radius: 13.5

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11.15 AU - 12.99 AU

Year: 14670 Days

Day: 6.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 65,657,023 km

• M1: 242,947 km (0.086 R)
• M2: 457,919 km (0.092 R)
• M3: 1,250,339 km (0.112 R)
• M4: 1,513,033 km (0.104 R)
• M5: 1,722,021 km (0.034 R)
• M6: 2,487,813 km (0.108 R)
• M7: 2,850,139 km (0.105 R)
• M8: 3,052,245 km (0.095 R)
• M9: 3,594,238 km (0.107 R)
• M10: 4,665,060 km (0.108 R)
• M11: 4,767,235 km (0.084 R)
• M12: 4,904,417 km (0.072 R)
• M13: 5,112,956 km (0.091 R)
• M14: 5,288,883 km (0.053 R)
• M15: 5,646,871 km (0.114 R)
• M16: 5,792,280 km (0.113 R)
• M17: 6,236,286 km (0.113 R)
• M18: 6,348,934 km (0.111 R)
• M19: 6,614,619 km (0.113 R)
• M20: 7,157,061 km (0.082 R)
• M21: 7,275,244 km (0.067 R)
• M22: 8,701,061 km (0.113 R)
• M23: 9,510,685 km (0.084 R)
• M24: 9,858,948 km (0.113 R)
• M25: 10,166,970 km (0.04 R)
• M26: 10,612,623 km (0.065 R)
• M27: 11,064,857 km (0.082 R)
• M28: 11,847,852 km (0.117 R)
• M29: 12,128,647 km (0.038 R)
• M30: 12,316,991 km (0.099 R)
• M31: 12,411,537 km (0.081 R)
• M32: 13,080,090 km (0.088 R)
• M33: 13,760,461 km (0.068 R)
• M34: 14,006,250 km (0.068 R)
• M35: 14,402,535 km (0.104 R)
• M36: 14,652,214 km (0.116 R)
• M37: 14,752,444 km (0.12 R)
• M38: 16,543,281 km (0.113 R)
• M39: 16,752,418 km (0.078 R)
• M40: 17,278,853 km (0.104 R)
• M41: 17,597,347 km (0.028 R)
• M42: 17,757,417 km (0.099 R)
• M43: 18,132,608 km (0.094 R)
• M44: 21,968,747 km (0.113 R)
• M45: 22,660,786 km (0.087 R)
• M46: 23,243,021 km (0.093 R)
• M47: 23,653,518 km (0.119 R)
• M48: 24,600,771 km (0.1 R)
• M49: 24,959,208 km (0.057 R)
• M50: 25,139,025 km (0.063 R)
• M51: 26,532,379 km (0.117 R)
• M52: 27,022,761 km (0.103 R)
• M53: 27,269,149 km (0.061 R)
• M54: 27,454,500 km (0.111 R)
• M55: 27,764,168 km (0.047 R)
• M56: 28,387,094 km (0.105 R)
• M57: 29,900,874 km (0.11 R)
• M58: 30,092,060 km (0.078 R)
• M59: 30,475,330 km (0.079 R)
• M60: 31,117,853 km (0.07 R)
• M61: 31,246,956 km (0.091 R)
• M62: 33,269,968 km (0.093 R)
• M63: 34,263,896 km (0.077 R)
• M64: 34,530,629 km (0.094 R)
• M65: 35,469,655 km (0.056 R)
• M66: 35,604,443 km (0.097 R)
• M67: 36,825,610 km (0.113 R)
• M68: 37,578,536 km (0.098 R)
• M69: 38,752,281 km (0.111 R)
• M70: 39,308,785 km (0.086 R)
• M71: 40,148,478 km (0.12 R)
• M72: 40,994,155 km (0.045 R)
• M73: 41,845,666 km (0.063 R)
• M74: 42,059,441 km (0.101 R)
• M75: 43,421,829 km (0.08 R)
• M76: 43,855,065 km (0.091 R)
• M77: 45,602,517 km (0.109 R)
• M78: 46,853,904 km (0.026 R)
• M79: 48,265,958 km (0.056 R)
• M80: 48,565,004 km (0.03 R)
• M81: 49,014,845 km (0.093 R)
• M82: 49,240,139 km (0.094 R)
• M83: 50,372,296 km (0.077 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.5

Radius: 11.4

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 11.74 AU - 13.42 AU

Year: 15610 Days

Day: 9.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 65,657,023 km

• M1: 165,006 km (0.104 R)
• M2: 665,860 km (0.069 R)
• M3: 830,717 km (0.11 R)
• M4: 1,202,468 km (0.105 R)
• M5: 1,278,015 km (0.113 R)
• M6: 1,433,896 km (0.055 R)
• M7: 1,568,982 km (0.116 R)
• M8: 1,765,404 km (0.03 R)
• M9: 1,999,824 km (0.051 R)
• M10: 2,763,671 km (0.087 R)
• M11: 2,865,248 km (0.103 R)
• M12: 3,071,992 km (0.091 R)
• M13: 3,610,545 km (0.102 R)
• M14: 3,684,596 km (0.085 R)
• M15: 5,653,603 km (0.073 R)
• M16: 5,739,921 km (0.049 R)
• M17: 6,582,157 km (0.111 R)
• M18: 7,510,262 km (0.075 R)
• M19: 8,135,431 km (0.043 R)
• M20: 8,233,119 km (0.073 R)
• M21: 11,559,427 km (0.094 R)
• M22: 12,448,787 km (0.102 R)
• M23: 12,617,982 km (0.094 R)
• M24: 12,901,769 km (0.113 R)
• M25: 13,360,137 km (0.057 R)
• M26: 13,475,627 km (0.073 R)
• M27: 13,765,697 km (0.116 R)
• M28: 14,057,862 km (0.093 R)
• M29: 14,827,094 km (0.086 R)
• M30: 15,488,616 km (0.078 R)
• M31: 16,098,376 km (0.075 R)
• M32: 17,215,723 km (0.079 R)
• M33: 17,341,385 km (0.081 R)
• M34: 17,656,887 km (0.097 R)
• M35: 18,357,903 km (0.087 R)
• M36: 18,679,538 km (0.088 R)
• M37: 20,050,752 km (0.057 R)
• M38: 20,448,533 km (0.118 R)
• M39: 23,444,081 km (0.098 R)
• M40: 23,653,219 km (0.08 R)
• M41: 24,073,439 km (0.082 R)
• M42: 24,214,061 km (0.097 R)
• M43: 24,354,982 km (0.09 R)
• M44: 24,779,391 km (0.085 R)
• M45: 24,992,568 km (0.095 R)
• M46: 25,349,060 km (0.051 R)
• M47: 25,707,347 km (0.074 R)
• M48: 26,356,302 km (0.093 R)
• M49: 27,596,918 km (0.059 R)
• M50: 28,039,428 km (0.036 R)
• M51: 28,113,329 km (0.078 R)
• M52: 28,261,431 km (0.097 R)
• M53: 32,435,511 km (0.093 R)
• M54: 33,136,826 km (0.116 R)
• M55: 33,764,239 km (0.116 R)
• M56: 35,030,885 km (0.104 R)
• M57: 35,670,116 km (0.114 R)
• M58: 36,232,604 km (0.106 R)
• M59: 38,347,170 km (0.116 R)
• M60: 38,429,449 km (0.118 R)
• M61: 38,511,578 km (0.075 R)
• M62: 39,751,445 km (0.062 R)
• M63: 40,167,627 km (0.067 R)
• M64: 40,669,079 km (0.057 R)
• M65: 40,836,628 km (0.087 R)
• M66: 40,920,553 km (0.069 R)
• M67: 41,762,490 km (0.094 R)
• M68: 43,292,277 km (0.052 R)
• M69: 43,806,296 km (0.066 R)
• M70: 45,534,301 km (0.081 R)
• M71: 45,708,433 km (0.092 R)
• M72: 46,231,876 km (0.115 R)
• M73: 46,406,755 km (0.085 R)
• M74: 49,056,732 km (0.096 R)
• M75: 49,145,892 km (0.119 R)
• M76: 49,413,822 km (0.116 R)
• M77: 49,503,282 km (0.097 R)
• M78: 51,483,509 km (0.114 R)
• M79: 52,028,045 km (0.104 R)
• M80: 55,057,252 km (0.078 R)
• M81: 55,521,155 km (0.103 R)
• M82: 57,202,187 km (0.088 R)
• M83: 57,295,984 km (0.081 R)
• M84: 59,469,342 km (0.12 R)
• M85: 61,669,478 km (0.095 R)
• M86: 62,151,183 km (0.107 R)
• M87: 62,344,314 km (0.059 R)
• M88: 64,188,407 km (0.099 R)
• M89: 64,579,007 km (0.09 R)
• M90: 65,264,315 km (0.071 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 13,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit