🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.11 AU - 1.17 AU

Year: 440 Days

Day: 36.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.3 AU - 1.48 AU

Year: 593 Days

Day: 19.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,471,556 km

• M1: 229,034 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.75 AU - 2.17 AU

Year: 992 Days

Day: 44.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.41 AU - 4.71 AU

Year: 2959 Days

Day: 20 Hours

Environment

Temp: -133 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,471,556 km

• M1: 492,027 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.75 AU - 4.93 AU

Year: 3851 Days

Day: 35.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.8

Radius: 8.5

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.31 AU - 7.25 AU

Year: 6385 Days

Day: 7.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 99,471,556 km

• M1: 164,707 km (0.107 R)
• M2: 217,665 km (0.106 R)
• M3: 315,801 km (0.072 R)
• M4: 497,114 km (0.109 R)
• M5: 1,074,861 km (0.12 R)
• M6: 1,244,355 km (0.088 R)
• M7: 1,340,547 km (0.09 R)
• M8: 1,626,727 km (0.099 R)
• M9: 1,858,754 km (0.113 R)
• M10: 2,025,705 km (0.062 R)
• M11: 2,082,402 km (0.039 R)
• M12: 2,374,268 km (0.097 R)
• M13: 2,996,595 km (0.061 R)
• M14: 3,061,670 km (0.111 R)
• M15: 3,371,038 km (0.117 R)
• M16: 3,996,058 km (0.111 R)
• M17: 4,212,377 km (0.111 R)
• M18: 4,581,584 km (0.103 R)
• M19: 4,706,947 km (0.106 R)
• M20: 4,909,952 km (0.071 R)
• M21: 5,298,308 km (0.116 R)
• M22: 5,377,146 km (0.117 R)
• M23: 5,589,425 km (0.12 R)
• M24: 5,750,393 km (0.049 R)
• M25: 6,049,588 km (0.101 R)
• M26: 6,409,820 km (0.092 R)
• M27: 6,550,143 km (0.079 R)
• M28: 6,748,510 km (0.099 R)
• M29: 7,443,242 km (0.101 R)
• M30: 7,650,286 km (0.118 R)
• M31: 7,829,205 km (0.113 R)
• M32: 7,919,113 km (0.081 R)
• M33: 8,039,689 km (0.066 R)
• M34: 8,744,444 km (0.085 R)
• M35: 9,025,688 km (0.111 R)
• M36: 9,183,065 km (0.08 R)
• M37: 9,854,610 km (0.081 R)
• M38: 9,919,386 km (0.108 R)
• M39: 10,409,768 km (0.103 R)
• M40: 10,641,196 km (0.099 R)
• M41: 11,380,060 km (0.118 R)
• M42: 11,516,194 km (0.034 R)
• M43: 11,824,365 km (0.1 R)
• M44: 12,309,212 km (0.11 R)
• M45: 12,906,706 km (0.051 R)
• M46: 13,226,995 km (0.104 R)
• M47: 13,875,053 km (0.064 R)
• M48: 14,276,274 km (0.071 R)
• M49: 14,496,782 km (0.105 R)
• M50: 15,202,285 km (0.116 R)
• M51: 15,881,011 km (0.109 R)
• M52: 16,033,152 km (0.119 R)
• M53: 16,224,188 km (0.067 R)
• M54: 16,454,270 km (0.118 R)
• M55: 16,956,470 km (0.117 R)
• M56: 17,228,888 km (0.103 R)
• M57: 17,385,367 km (0.08 R)
• M58: 17,817,854 km (0.111 R)
• M59: 19,705,181 km (0.111 R)
• M60: 19,868,841 km (0.119 R)
• M61: 20,527,521 km (0.117 R)
• M62: 20,776,451 km (0.054 R)
• M63: 21,193,381 km (0.087 R)
• M64: 22,333,167 km (0.058 R)
• M65: 22,760,269 km (0.087 R)
• M66: 23,104,045 km (0.099 R)
• M67: 24,671,681 km (0.119 R)
• M68: 24,892,188 km (0.069 R)
• M69: 25,290,717 km (0.082 R)
• M70: 25,691,190 km (0.109 R)
• M71: 26,228,546 km (0.069 R)
• M72: 26,498,720 km (0.108 R)
• M73: 28,785,024 km (0.12 R)
• M74: 28,970,675 km (0.091 R)
• M75: 29,904,764 km (0.114 R)
• M76: 30,045,685 km (0.062 R)
• M77: 31,181,432 km (0.113 R)
• M78: 31,515,335 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.8

Radius: 11.6

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.61 AU - 8.53 AU

Year: 6799 Days

Day: 5.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 99,471,556 km

• M1: 145,409 km (0.065 R)
• M2: 234,869 km (0.103 R)
• M3: 422,315 km (0.073 R)
• M4: 551,418 km (0.101 R)
• M5: 915,240 km (0.108 R)
• M6: 1,157,738 km (0.1 R)
• M7: 1,476,381 km (0.075 R)
• M8: 1,551,180 km (0.06 R)
• M9: 1,627,176 km (0.079 R)
• M10: 2,026,752 km (0.066 R)
• M11: 2,238,134 km (0.089 R)
• M12: 2,501,576 km (0.069 R)
• M13: 3,130,934 km (0.112 R)
• M14: 3,451,073 km (0.078 R)
• M15: 3,679,210 km (0.067 R)
• M16: 3,886,104 km (0.081 R)
• M17: 4,203,700 km (0.031 R)
• M18: 4,420,168 km (0.096 R)
• M19: 4,502,298 km (0.114 R)
• M20: 4,640,227 km (0.066 R)
• M21: 4,723,852 km (0.118 R)
• M22: 4,864,175 km (0.101 R)
• M23: 4,948,997 km (0.118 R)
• M24: 5,120,286 km (0.103 R)
• M25: 5,206,604 km (0.12 R)
• M26: 5,498,021 km (0.067 R)
• M27: 6,036,274 km (0.102 R)
• M28: 6,127,529 km (0.113 R)
• M29: 6,811,640 km (0.118 R)
• M30: 6,970,513 km (0.075 R)
• M31: 7,618,272 km (0.097 R)
• M32: 7,750,067 km (0.03 R)
• M33: 8,387,055 km (0.103 R)
• M34: 10,070,031 km (0.117 R)
• M35: 11,061,566 km (0.089 R)
• M36: 11,701,845 km (0.107 R)
• M37: 11,930,729 km (0.077 R)
• M38: 12,626,210 km (0.114 R)
• M39: 12,860,929 km (0.086 R)
• M40: 13,334,855 km (0.106 R)
• M41: 13,935,341 km (0.086 R)
• M42: 14,096,907 km (0.08 R)
• M43: 14,340,452 km (0.099 R)
• M44: 16,126,800 km (0.119 R)
• M45: 16,509,471 km (0.104 R)
• M46: 16,680,611 km (0.081 R)
• M47: 16,981,303 km (0.095 R)
• M48: 17,240,556 km (0.052 R)
• M49: 17,544,689 km (0.111 R)
• M50: 18,114,208 km (0.093 R)
• M51: 19,226,468 km (0.095 R)
• M52: 19,677,655 km (0.101 R)
• M53: 19,813,640 km (0.088 R)
• M54: 19,904,445 km (0.08 R)
• M55: 20,041,028 km (0.112 R)
• M56: 20,866,809 km (0.094 R)
• M57: 21,330,412 km (0.087 R)
• M58: 21,797,457 km (0.076 R)
• M59: 21,891,255 km (0.11 R)
• M60: 23,410,272 km (0.074 R)
• M61: 23,506,313 km (0.056 R)
• M62: 23,698,846 km (0.08 R)
• M63: 23,940,297 km (0.086 R)
• M64: 24,425,592 km (0.102 R)
• M65: 25,554,159 km (0.098 R)
• M66: 26,050,076 km (0.104 R)
• M67: 26,699,630 km (0.118 R)
• M68: 26,950,804 km (0.096 R)
• M69: 27,709,266 km (0.075 R)
• M70: 28,628,545 km (0.077 R)
• M71: 29,091,999 km (0.052 R)
• M72: 29,195,371 km (0.082 R)
• M73: 29,298,743 km (0.084 R)
• M74: 30,183,016 km (0.116 R)
• M75: 30,759,865 km (0.084 R)
• M76: 31,075,966 km (0.119 R)
• M77: 31,605,393 km (0.117 R)
• M78: 32,995,606 km (0.076 R)
• M79: 33,211,176 km (0.032 R)
• M80: 34,460,318 km (0.1 R)
• M81: 34,788,686 km (0.107 R)
• M82: 35,008,146 km (0.109 R)
• M83: 36,836,531 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.1

Radius: 10

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.29 AU - 10.43 AU

Year: 10356 Days

Day: 7.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 87.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 99,471,556 km

• M1: 143,913 km (0.119 R)
• M2: 270,623 km (0.116 R)
• M3: 342,130 km (0.093 R)
• M4: 537,954 km (0.074 R)
• M5: 709,991 km (0.042 R)
• M6: 803,191 km (0.1 R)
• M7: 934,239 km (0.118 R)
• M8: 1,163,273 km (0.103 R)
• M9: 1,450,052 km (0.115 R)
• M10: 1,759,271 km (0.057 R)
• M11: 2,633,222 km (0.081 R)
• M12: 2,959,644 km (0.105 R)
• M13: 3,167,137 km (0.103 R)
• M14: 3,379,416 km (0.045 R)
• M15: 3,623,709 km (0.107 R)
• M16: 3,734,262 km (0.105 R)
• M17: 4,598,639 km (0.1 R)
• M18: 4,869,710 km (0.049 R)
• M19: 4,961,264 km (0.096 R)
• M20: 5,053,416 km (0.066 R)
• M21: 5,973,293 km (0.116 R)
• M22: 6,402,340 km (0.061 R)
• M23: 6,502,720 km (0.104 R)
• M24: 6,570,039 km (0.107 R)
• M25: 7,047,406 km (0.05 R)
• M26: 7,220,640 km (0.116 R)
• M27: 8,252,866 km (0.09 R)
• M28: 8,325,869 km (0.056 R)
• M29: 9,066,678 km (0.119 R)
• M30: 9,521,306 km (0.112 R)
• M31: 9,983,414 km (0.092 R)
• M32: 10,178,041 km (0.112 R)
• M33: 10,413,358 km (0.116 R)
• M34: 11,130,082 km (0.096 R)
• M35: 11,535,193 km (0.11 R)
• M36: 12,821,585 km (0.064 R)
• M37: 13,161,022 km (0.059 R)
• M38: 13,848,574 km (0.114 R)
• M39: 14,153,006 km (0.04 R)
• M40: 14,503,663 km (0.071 R)
• M41: 16,391,588 km (0.041 R)
• M42: 16,713,673 km (0.058 R)
• M43: 17,410,948 km (0.039 R)
• M44: 17,975,680 km (0.102 R)
• M45: 18,450,803 km (0.06 R)
• M46: 18,785,902 km (0.074 R)
• M47: 18,930,115 km (0.057 R)
• M48: 19,074,776 km (0.087 R)
• M49: 19,462,085 km (0.056 R)
• M50: 19,656,861 km (0.119 R)
• M51: 20,048,059 km (0.059 R)
• M52: 20,146,345 km (0.094 R)
• M53: 20,540,835 km (0.089 R)
• M54: 21,840,691 km (0.086 R)
• M55: 21,941,669 km (0.089 R)
• M56: 22,398,541 km (0.096 R)
• M57: 23,063,953 km (0.114 R)
• M58: 23,787,707 km (0.036 R)
• M59: 24,309,355 km (0.093 R)
• M60: 24,414,073 km (0.098 R)
• M61: 24,781,934 km (0.113 R)
• M62: 26,325,635 km (0.061 R)
• M63: 26,487,051 km (0.075 R)
• M64: 28,009,808 km (0.108 R)
• M65: 28,837,234 km (0.06 R)
• M66: 29,393,289 km (0.086 R)
• M67: 30,459,622 km (0.096 R)
• M68: 30,969,153 km (0.054 R)
• M69: 31,824,553 km (0.114 R)
• M70: 34,026,335 km (0.078 R)
• M71: 34,790,780 km (0.094 R)
• M72: 35,027,145 km (0.11 R)
• M73: 35,264,108 km (0.106 R)
• M74: 36,877,072 km (0.108 R)
• M75: 37,057,786 km (0.104 R)
• M76: 37,359,525 km (0.049 R)
• M77: 37,965,696 km (0.097 R)
• M78: 38,942,121 km (0.098 R)
• M79: 39,495,035 km (0.072 R)
• M80: 40,670,874 km (0.119 R)
• M81: 40,919,954 km (0.084 R)
• M82: 41,921,063 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.3

Radius: 6.6

Gravity: 15.92 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 17.01 AU - 20.79 AU

Year: 29715 Days

Day: 18.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 99,471,556 km

• M1: 98,435 km (0.086 R)
• M2: 246,687 km (0.032 R)
• M3: 937,530 km (0.081 R)
• M4: 1,062,594 km (0.104 R)
• M5: 1,193,342 km (0.119 R)
• M6: 1,579,454 km (0.088 R)
• M7: 1,729,202 km (0.025 R)
• M8: 2,082,851 km (0.088 R)
• M9: 2,164,532 km (0.097 R)
• M10: 3,038,333 km (0.111 R)
• M11: 3,609,647 km (0.105 R)
• M12: 4,527,280 km (0.067 R)
• M13: 4,687,051 km (0.117 R)
• M14: 4,957,374 km (0.072 R)
• M15: 5,344,234 km (0.105 R)
• M16: 6,088,633 km (0.054 R)
• M17: 6,987,118 km (0.083 R)
• M18: 7,110,088 km (0.111 R)
• M19: 7,295,888 km (0.07 R)
• M20: 8,119,275 km (0.091 R)
• M21: 8,313,453 km (0.085 R)
• M22: 8,706,446 km (0.119 R)
• M23: 8,772,419 km (0.099 R)
• M24: 8,905,112 km (0.089 R)
• M25: 8,971,684 km (0.087 R)
• M26: 9,307,232 km (0.106 R)
• M27: 9,852,366 km (0.054 R)
• M28: 10,902,394 km (0.097 R)
• M29: 11,332,338 km (0.07 R)
• M30: 11,622,109 km (0.107 R)
• M31: 12,580,433 km (0.107 R)
• M32: 12,655,082 km (0.113 R)
• M33: 13,106,868 km (0.032 R)
• M34: 13,334,705 km (0.117 R)
• M35: 13,717,377 km (0.03 R)
• M36: 13,871,463 km (0.092 R)
• M37: 15,603,656 km (0.088 R)
• M38: 16,250,368 km (0.112 R)
• M39: 17,236,816 km (0.088 R)
• M40: 17,989,294 km (0.097 R)
• M41: 18,837,813 km (0.088 R)
• M42: 21,371,552 km (0.104 R)
• M43: 22,360,244 km (0.093 R)
• M44: 25,509,279 km (0.096 R)
• M45: 27,716,745 km (0.083 R)
• M46: 29,288,122 km (0.107 R)
• M47: 31,090,327 km (0.1 R)
• M48: 32,825,064 km (0.117 R)
• M49: 33,237,805 km (0.092 R)
• M50: 33,341,177 km (0.103 R)
• M51: 34,381,630 km (0.069 R)
• M52: 36,707,727 km (0.109 R)
• M53: 38,866,125 km (0.062 R)
• M54: 40,180,642 km (0.061 R)
• M55: 40,290,895 km (0.077 R)
• M56: 40,511,702 km (0.049 R)
• M57: 40,954,212 km (0.096 R)
• M58: 41,176,216 km (0.1 R)
• M59: 42,966,004 km (0.097 R)
• M60: 43,078,652 km (0.107 R)
• M61: 45,009,661 km (0.088 R)
• M62: 45,468,178 km (0.067 R)
• M63: 45,813,002 km (0.082 R)
• M64: 47,550,282 km (0.096 R)
• M65: 48,602,852 km (0.105 R)
• M66: 48,837,870 km (0.114 R)
• M67: 52,286,999 km (0.109 R)
• M68: 53,494,553 km (0.077 R)
• M69: 54,833,304 km (0.058 R)
• M70: 55,568,279 km (0.107 R)
• M71: 57,047,802 km (0.084 R)
• M72: 59,416,983 km (0.105 R)
• M73: 60,929,717 km (0.094 R)
• M74: 61,182,986 km (0.082 R)
• M75: 63,993,032 km (0.1 R)
• M76: 64,250,490 km (0.113 R)
• M77: 66,975,266 km (0.086 R)
• M78: 67,498,559 km (0.036 R)
• M79: 67,629,607 km (0.107 R)
• M80: 70,533,750 km (0.067 R)
• M81: 74,017,885 km (0.089 R)
• M82: 74,288,208 km (0.063 R)
• M83: 77,146,575 km (0.056 R)
• M84: 78,657,962 km (0.12 R)
• M85: 79,624,963 km (0.1 R)
• M86: 81,570,633 km (0.112 R)
• M87: 83,391,239 km (0.098 R)
• M88: 84,377,238 km (0.098 R)
• M89: 87,215,259 km (0.054 R)
• M90: 88,359,234 km (0.058 R)
• M91: 90,661,994 km (0.092 R)
• M92: 90,806,656 km (0.112 R)
• M93: 91,820,779 km (0.071 R)
• M94: 97,095,750 km (0.09 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 20,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit