🌌 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: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.44 AU - 0.72 AU

Year: 156 Days

Day: 30.6 Hours

Environment

Temp: 226 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.7 AU - 0.72 AU

Year: 211 Days

Day: 37.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,043,155 km

• M1: 56,099 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.71 AU - 0.95 AU

Year: 267 Days

Day: 40 Hours

Environment

Temp: 113 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.18 AU - 1.42 AU

Year: 523 Days

Day: 33.3 Hours

Environment

Temp: -0 °C

Axial Tilt: 104 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 54,043,155 km

• M1: 658,829 km (0.032 R)
• M2: 731,234 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.62 AU - 1.68 AU

Year: 748 Days

Day: 36.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,043,155 km

• M1: 814,112 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.34 AU - 4.98 AU

Year: 2996 Days

Day: 26 Hours

Environment

Temp: -108 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.6

Radius: 11.7

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.17 AU - 6.31 AU

Year: 5504 Days

Day: 8.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 54,043,155 km

• M1: 191,336 km (0.1 R)
• M2: 308,920 km (0.115 R)
• M3: 535,560 km (0.074 R)
• M4: 620,233 km (0.053 R)
• M5: 723,605 km (0.046 R)
• M6: 1,281,904 km (0.109 R)
• M7: 1,577,510 km (0.089 R)
• M8: 1,914,404 km (0.067 R)
• M9: 1,992,494 km (0.063 R)
• M10: 2,131,770 km (0.079 R)
• M11: 2,943,787 km (0.059 R)
• M12: 3,312,546 km (0.088 R)
• M13: 3,550,705 km (0.101 R)
• M14: 3,720,649 km (0.08 R)
• M15: 3,819,084 km (0.072 R)
• M16: 4,272,665 km (0.117 R)
• M17: 4,506,037 km (0.077 R)
• M18: 4,664,013 km (0.086 R)
• M19: 5,621,589 km (0.108 R)
• M20: 5,734,984 km (0.057 R)
• M21: 6,108,380 km (0.059 R)
• M22: 6,579,015 km (0.082 R)
• M23: 7,493,058 km (0.043 R)
• M24: 7,680,504 km (0.112 R)
• M25: 7,806,466 km (0.066 R)
• M26: 9,573,067 km (0.105 R)
• M27: 9,947,660 km (0.099 R)
• M28: 10,084,991 km (0.109 R)
• M29: 10,223,070 km (0.085 R)
• M30: 10,922,739 km (0.098 R)
• M31: 11,064,558 km (0.085 R)
• M32: 11,385,894 km (0.117 R)
• M33: 11,964,688 km (0.107 R)
• M34: 12,220,949 km (0.113 R)
• M35: 13,038,202 km (0.085 R)
• M36: 13,949,852 km (0.11 R)
• M37: 14,452,351 km (0.117 R)
• M38: 14,960,685 km (0.103 R)
• M39: 15,674,267 km (0.089 R)
• M40: 17,340,787 km (0.078 R)
• M41: 17,464,953 km (0.096 R)
• M42: 17,589,418 km (0.077 R)
• M43: 17,714,183 km (0.091 R)
• M44: 18,426,718 km (0.119 R)
• M45: 18,807,594 km (0.109 R)
• M46: 19,148,527 km (0.097 R)
• M47: 19,276,882 km (0.087 R)
• M48: 19,534,490 km (0.083 R)
• M49: 20,226,829 km (0.109 R)
• M50: 20,314,044 km (0.056 R)
• M51: 20,444,943 km (0.097 R)
• M52: 20,839,283 km (0.085 R)
• M53: 21,992,981 km (0.105 R)
• M54: 22,442,224 km (0.041 R)
• M55: 22,577,460 km (0.114 R)
• M56: 22,985,264 km (0.057 R)
• M57: 23,076,220 km (0.098 R)
• M58: 23,212,802 km (0.108 R)
• M59: 23,441,089 km (0.059 R)
• M60: 25,200,509 km (0.12 R)
• M61: 25,670,695 km (0.087 R)
• M62: 27,050,137 km (0.112 R)
• M63: 27,242,371 km (0.1 R)
• M64: 27,628,034 km (0.09 R)
• M65: 27,821,614 km (0.064 R)
• M66: 28,112,731 km (0.096 R)
• M67: 29,188,938 km (0.117 R)
• M68: 29,386,108 km (0.119 R)
• M69: 30,029,828 km (0.116 R)
• M70: 30,129,310 km (0.077 R)
• M71: 30,328,575 km (0.09 R)
• M72: 30,478,173 km (0.03 R)
• M73: 31,432,158 km (0.097 R)
• M74: 32,650,932 km (0.09 R)
• M75: 33,781,892 km (0.065 R)
• M76: 34,092,457 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.7

Radius: 12.9

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.24 AU - 6.96 AU

Year: 5987 Days

Day: 8.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 54,043,155 km

• M1: 234,420 km (0.089 R)
• M2: 345,421 km (0.117 R)
• M3: 439,070 km (0.104 R)
• M4: 639,381 km (0.087 R)
• M5: 728,990 km (0.063 R)
• M6: 897,737 km (0.03 R)
• M7: 1,080,545 km (0.082 R)
• M8: 1,349,223 km (0.06 R)
• M9: 1,438,832 km (0.081 R)
• M10: 1,545,944 km (0.103 R)
• M11: 1,752,389 km (0.092 R)
• M12: 1,900,791 km (0.05 R)
• M13: 3,174,916 km (0.052 R)
• M14: 3,585,711 km (0.072 R)
• M15: 3,926,645 km (0.116 R)
• M16: 4,035,403 km (0.094 R)
• M17: 4,300,490 km (0.109 R)
• M18: 4,548,673 km (0.096 R)
• M19: 4,778,306 km (0.046 R)
• M20: 4,918,030 km (0.09 R)
• M21: 5,297,261 km (0.115 R)
• M22: 6,491,500 km (0.045 R)
• M23: 6,750,604 km (0.075 R)
• M24: 7,145,692 km (0.092 R)
• M25: 7,305,911 km (0.095 R)
• M26: 7,657,017 km (0.109 R)
• M27: 8,124,660 km (0.106 R)
• M28: 8,263,936 km (0.117 R)
• M29: 8,629,852 km (0.037 R)
• M30: 9,145,367 km (0.029 R)
• M31: 9,290,327 km (0.058 R)
• M32: 9,612,112 km (0.079 R)
• M33: 9,937,487 km (0.114 R)
• M34: 10,026,947 km (0.117 R)
• M35: 11,524,422 km (0.092 R)
• M36: 11,775,596 km (0.034 R)
• M37: 12,993,173 km (0.104 R)
• M38: 13,550,874 km (0.097 R)
• M39: 14,082,844 km (0.093 R)
• M40: 14,621,696 km (0.091 R)
• M41: 15,064,655 km (0.065 R)
• M42: 15,477,246 km (0.119 R)
• M43: 17,452,237 km (0.117 R)
• M44: 17,704,758 km (0.081 R)
• M45: 18,322,747 km (0.115 R)
• M46: 19,059,068 km (0.098 R)
• M47: 19,319,069 km (0.048 R)
• M48: 19,655,066 km (0.04 R)
• M49: 20,332,894 km (0.109 R)
• M50: 22,177,735 km (0.038 R)
• M51: 23,041,064 km (0.028 R)
• M52: 23,397,406 km (0.067 R)
• M53: 23,795,486 km (0.116 R)
• M54: 24,075,533 km (0.103 R)
• M55: 24,962,798 km (0.058 R)
• M56: 25,206,493 km (0.109 R)
• M57: 26,272,228 km (0.092 R)
• M58: 26,520,262 km (0.112 R)
• M59: 27,018,722 km (0.049 R)
• M60: 27,562,061 km (0.117 R)
• M61: 27,898,357 km (0.1 R)
• M62: 28,193,664 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.6

Radius: 14.1

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.81 AU - 13.43 AU

Year: 13093 Days

Day: 15 Hours

Environment

Temp: -174 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 54,043,155 km

• M1: 437,873 km (0.104 R)
• M2: 639,082 km (0.083 R)
• M3: 1,384,827 km (0.111 R)
• M4: 1,512,883 km (0.119 R)
• M5: 1,699,432 km (0.09 R)
• M6: 1,893,909 km (0.076 R)
• M7: 2,095,866 km (0.082 R)
• M8: 2,397,306 km (0.065 R)
• M9: 3,384,652 km (0.076 R)
• M10: 3,775,850 km (0.08 R)
• M11: 4,679,870 km (0.104 R)
• M12: 5,483,211 km (0.1 R)
• M13: 5,607,527 km (0.116 R)
• M14: 5,985,860 km (0.104 R)
• M15: 6,416,253 km (0.045 R)
• M16: 6,591,133 km (0.085 R)
• M17: 7,443,990 km (0.072 R)
• M18: 7,906,846 km (0.085 R)
• M19: 8,000,494 km (0.117 R)
• M20: 8,570,761 km (0.09 R)
• M21: 9,104,975 km (0.114 R)
• M22: 9,599,995 km (0.095 R)
• M23: 10,928,274 km (0.118 R)
• M24: 11,720,544 km (0.056 R)
• M25: 12,042,778 km (0.067 R)
• M26: 12,367,854 km (0.117 R)
• M27: 12,641,020 km (0.106 R)
• M28: 13,304,786 km (0.082 R)
• M29: 13,472,635 km (0.116 R)
• M30: 13,697,331 km (0.114 R)
• M31: 15,130,029 km (0.1 R)
• M32: 15,305,209 km (0.1 R)
• M33: 15,422,344 km (0.066 R)
• M34: 15,716,453 km (0.027 R)
• M35: 16,370,196 km (0.046 R)
• M36: 16,610,001 km (0.118 R)
• M37: 18,508,847 km (0.091 R)
• M38: 18,758,825 km (0.1 R)
• M39: 19,515,491 km (0.112 R)
• M40: 19,833,835 km (0.105 R)
• M41: 20,734,115 km (0.116 R)
• M42: 20,863,817 km (0.108 R)
• M43: 20,993,817 km (0.063 R)
• M44: 22,374,905 km (0.12 R)
• M45: 26,620,642 km (0.101 R)
• M46: 28,114,077 km (0.056 R)
• M47: 28,401,605 km (0.06 R)
• M48: 29,052,056 km (0.082 R)
• M49: 30,884,780 km (0.112 R)
• M50: 31,553,781 km (0.063 R)
• M51: 32,077,374 km (0.057 R)
• M52: 32,453,014 km (0.084 R)
• M53: 33,360,924 km (0.096 R)
• M54: 33,741,501 km (0.116 R)
• M55: 34,047,129 km (0.066 R)
• M56: 34,507,292 km (0.078 R)
• M57: 34,892,357 km (0.08 R)
• M58: 35,046,742 km (0.094 R)
• M59: 37,153,529 km (0.118 R)
• M60: 38,341,635 km (0.117 R)
• M61: 38,580,692 km (0.07 R)
• M62: 38,980,418 km (0.084 R)
• M63: 40,187,523 km (0.083 R)
• M64: 40,349,388 km (0.1 R)
• M65: 40,917,710 km (0.09 R)
• M66: 41,406,895 km (0.114 R)
• M67: 41,652,236 km (0.059 R)
• M68: 43,051,724 km (0.108 R)
• M69: 43,217,329 km (0.046 R)
• M70: 45,137,567 km (0.096 R)
• M71: 45,643,058 km (0.115 R)
• M72: 46,065,822 km (0.087 R)
• M73: 47,000,360 km (0.1 R)
• M74: 48,026,900 km (0.065 R)
• M75: 49,493,857 km (0.116 R)
• M76: 50,713,080 km (0.04 R)
• M77: 51,150,803 km (0.111 R)
• M78: 51,677,836 km (0.062 R)
• M79: 52,471,752 km (0.095 R)
• M80: 52,737,289 km (0.082 R)
• M81: 52,914,562 km (0.071 R)
• M82: 53,003,274 km (0.086 R)
• M83: 53,091,985 km (0.106 R)
• M84: 53,714,761 km (0.099 R)
• M85: 54,877,735 km (0.116 R)
• M86: 55,868,222 km (0.077 R)
• M87: 56,682,932 km (0.093 R)
• M88: 60,629,773 km (0.118 R)
• M89: 61,653,621 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328

Radius: 6.7

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 10.47 AU - 16.31 AU

Year: 17301 Days

Day: 16.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 63.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 54,043,155 km

• M1: 363,672 km (0.073 R)
• M2: 498,909 km (0.048 R)
• M3: 1,061,397 km (0.111 R)
• M4: 1,213,837 km (0.106 R)
• M5: 1,258,866 km (0.114 R)
• M6: 1,373,608 km (0.104 R)
• M7: 1,491,940 km (0.075 R)
• M8: 1,663,379 km (0.084 R)
• M9: 1,764,208 km (0.107 R)
• M10: 2,160,343 km (0.096 R)
• M11: 2,298,422 km (0.063 R)
• M12: 2,354,521 km (0.072 R)
• M13: 2,554,384 km (0.096 R)
• M14: 2,612,577 km (0.077 R)
• M15: 3,186,883 km (0.075 R)
• M16: 3,601,718 km (0.09 R)
• M17: 4,101,525 km (0.107 R)
• M18: 4,204,149 km (0.079 R)
• M19: 5,165,166 km (0.106 R)
• M20: 5,276,167 km (0.116 R)
• M21: 7,072,539 km (0.058 R)
• M22: 7,278,385 km (0.116 R)
• M23: 7,695,763 km (0.113 R)
• M24: 7,864,958 km (0.045 R)
• M25: 8,250,023 km (0.119 R)
• M26: 8,379,725 km (0.094 R)
• M27: 8,729,036 km (0.092 R)
• M28: 8,994,123 km (0.084 R)
• M29: 9,623,033 km (0.087 R)
• M30: 10,499,078 km (0.077 R)
• M31: 10,686,673 km (0.099 R)
• M32: 11,113,027 km (0.118 R)
• M33: 12,326,266 km (0.097 R)
• M34: 12,474,667 km (0.092 R)
• M35: 12,973,576 km (0.068 R)
• M36: 14,718,336 km (0.114 R)
• M37: 15,192,412 km (0.104 R)
• M38: 15,298,327 km (0.033 R)
• M39: 16,155,373 km (0.118 R)
• M40: 16,808,368 km (0.035 R)
• M41: 16,973,075 km (0.057 R)
• M42: 19,046,651 km (0.073 R)
• M43: 20,025,919 km (0.069 R)
• M44: 20,142,157 km (0.047 R)
• M45: 20,317,036 km (0.09 R)
• M46: 21,436,028 km (0.09 R)
• M47: 22,393,904 km (0.068 R)
• M48: 22,514,629 km (0.075 R)
• M49: 24,537,192 km (0.046 R)
• M50: 27,001,518 km (0.096 R)
• M51: 27,710,762 km (0.113 R)
• M52: 28,884,506 km (0.052 R)
• M53: 30,140,829 km (0.087 R)
• M54: 30,207,550 km (0.109 R)
• M55: 30,340,842 km (0.048 R)
• M56: 30,407,712 km (0.1 R)
• M57: 30,943,572 km (0.082 R)
• M58: 32,638,366 km (0.079 R)
• M59: 32,775,248 km (0.053 R)
• M60: 32,843,764 km (0.057 R)
• M61: 32,912,280 km (0.075 R)
• M62: 34,293,517 km (0.106 R)
• M63: 34,502,355 km (0.087 R)
• M64: 34,571,918 km (0.081 R)
• M65: 34,991,092 km (0.09 R)
• M66: 35,201,426 km (0.065 R)
• M67: 36,471,512 km (0.112 R)
• M68: 36,542,421 km (0.084 R)
• M69: 39,638,798 km (0.1 R)
• M70: 39,711,802 km (0.059 R)
• M71: 39,857,959 km (0.098 R)
• M72: 39,931,112 km (0.058 R)
• M73: 40,444,233 km (0.085 R)
• M74: 40,591,288 km (0.094 R)
• M75: 40,959,747 km (0.055 R)
• M76: 41,477,206 km (0.092 R)
• M77: 41,625,458 km (0.036 R)
• M78: 42,593,655 km (0.103 R)
• M79: 42,818,052 km (0.09 R)
• M80: 43,644,431 km (0.102 R)
• M81: 44,476,045 km (0.113 R)
• M82: 44,703,883 km (0.094 R)
• M83: 45,008,015 km (0.113 R)
• M84: 47,621,640 km (0.088 R)
• M85: 47,699,281 km (0.109 R)
• M86: 48,868,538 km (0.103 R)
• M87: 50,838,144 km (0.119 R)
• M88: 50,996,867 km (0.056 R)
• M89: 51,235,176 km (0.033 R)
• M90: 53,881,413 km (0.114 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 19,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit