🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.65 AU - 0.83 AU

Year: 240 Days

Day: 21.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,863,446 km

• M1: 553,961 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.91 AU - 0.95 AU

Year: 338 Days

Day: 29.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 103,863,446 km

• M1: 65,823 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.23 AU - 3.23 AU

Year: 1699 Days

Day: 18.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,863,446 km

• M1: 203,603 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.16 AU - 4.56 AU

Year: 2857 Days

Day: 24.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.1

Radius: 8.5

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.15 AU - 4.79 AU

Year: 3560 Days

Day: 9.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 103,863,446 km

• M1: 106,514 km (0.067 R)
• M2: 168,447 km (0.103 R)
• M3: 373,546 km (0.114 R)
• M4: 466,745 km (0.075 R)
• M5: 588,069 km (0.076 R)
• M6: 709,991 km (0.11 R)
• M7: 932,593 km (0.086 R)
• M8: 1,089,372 km (0.047 R)
• M9: 1,152,053 km (0.114 R)
• M10: 1,497,774 km (0.082 R)
• M11: 1,815,071 km (0.065 R)
• M12: 1,966,165 km (0.112 R)
• M13: 2,074,623 km (0.048 R)
• M14: 3,047,159 km (0.083 R)
• M15: 3,264,076 km (0.061 R)
• M16: 3,411,579 km (0.065 R)
• M17: 3,467,529 km (0.116 R)
• M18: 4,443,356 km (0.109 R)
• M19: 4,898,283 km (0.103 R)
• M20: 5,003,750 km (0.103 R)
• M21: 5,411,404 km (0.039 R)
• M22: 5,520,461 km (0.039 R)
• M23: 5,807,539 km (0.071 R)
• M24: 5,941,728 km (0.052 R)
• M25: 6,122,293 km (0.082 R)
• M26: 6,442,432 km (0.096 R)
• M27: 6,604,746 km (0.103 R)
• M28: 6,909,477 km (0.031 R)
• M29: 7,051,744 km (0.119 R)
• M30: 7,123,252 km (0.108 R)
• M31: 7,363,207 km (0.081 R)
• M32: 7,801,978 km (0.027 R)
• M33: 8,249,275 km (0.083 R)
• M34: 9,065,033 km (0.072 R)
• M35: 9,561,398 km (0.097 R)
• M36: 10,147,373 km (0.079 R)
• M37: 10,471,851 km (0.112 R)
• M38: 11,047,952 km (0.084 R)
• M39: 11,186,630 km (0.041 R)
• M40: 11,465,779 km (0.117 R)
• M41: 12,691,883 km (0.082 R)
• M42: 12,749,927 km (0.097 R)
• M43: 13,217,570 km (0.092 R)
• M44: 13,335,304 km (0.069 R)
• M45: 13,839,748 km (0.09 R)
• M46: 14,019,265 km (0.1 R)
• M47: 14,714,596 km (0.119 R)
• M48: 14,775,632 km (0.117 R)
• M49: 15,266,612 km (0.075 R)
• M50: 15,576,130 km (0.062 R)
• M51: 15,794,094 km (0.115 R)
• M52: 16,233,164 km (0.089 R)
• M53: 16,835,296 km (0.107 R)
• M54: 16,994,917 km (0.075 R)
• M55: 17,091,108 km (0.087 R)
• M56: 17,283,640 km (0.115 R)
• M57: 17,866,025 km (0.051 R)
• M58: 18,028,787 km (0.107 R)
• M59: 18,950,161 km (0.089 R)
• M60: 19,149,575 km (0.106 R)
• M61: 19,249,506 km (0.116 R)
• M62: 20,428,636 km (0.065 R)
• M63: 20,530,812 km (0.052 R)
• M64: 21,250,527 km (0.116 R)
• M65: 21,596,248 km (0.083 R)
• M66: 21,874,201 km (0.092 R)
• M67: 21,978,620 km (0.056 R)
• M68: 22,223,212 km (0.107 R)
• M69: 22,328,230 km (0.04 R)
• M70: 22,468,553 km (0.102 R)
• M71: 22,856,161 km (0.082 R)
• M72: 23,139,350 km (0.066 R)
• M73: 23,210,259 km (0.083 R)
• M74: 23,530,548 km (0.045 R)
• M75: 23,995,798 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326

Radius: 8.7

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.73 AU - 8.39 AU

Year: 8620 Days

Day: 10.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 103,863,446 km

• M1: 111,151 km (0.047 R)
• M2: 196,721 km (0.071 R)
• M3: 301,589 km (0.082 R)
• M4: 452,534 km (0.112 R)
• M5: 508,782 km (0.059 R)
• M6: 580,141 km (0.063 R)
• M7: 642,523 km (0.107 R)
• M8: 872,754 km (0.082 R)
• M9: 1,477,877 km (0.109 R)
• M10: 1,637,498 km (0.085 R)
• M11: 1,802,804 km (0.118 R)
• M12: 1,973,794 km (0.101 R)
• M13: 2,352,277 km (0.116 R)
• M14: 2,476,593 km (0.096 R)
• M15: 2,688,573 km (0.118 R)
• M16: 2,796,882 km (0.063 R)
• M17: 3,017,688 km (0.095 R)
• M18: 3,153,074 km (0.062 R)
• M19: 3,313,443 km (0.112 R)
• M20: 3,666,345 km (0.094 R)
• M21: 4,230,777 km (0.12 R)
• M22: 4,408,051 km (0.074 R)
• M23: 4,484,795 km (0.086 R)
• M24: 4,954,382 km (0.103 R)
• M25: 5,087,674 km (0.118 R)
• M26: 5,604,834 km (0.034 R)
• M27: 5,715,835 km (0.051 R)
• M28: 6,081,901 km (0.088 R)
• M29: 6,167,322 km (0.095 R)
• M30: 6,224,618 km (0.094 R)
• M31: 6,955,254 km (0.101 R)
• M32: 7,559,180 km (0.058 R)
• M33: 7,867,502 km (0.118 R)
• M34: 8,881,476 km (0.112 R)
• M35: 9,174,089 km (0.096 R)
• M36: 9,602,388 km (0.076 R)
• M37: 9,869,271 km (0.118 R)
• M38: 10,070,929 km (0.075 R)
• M39: 10,960,737 km (0.039 R)
• M40: 11,309,749 km (0.054 R)
• M41: 12,595,991 km (0.081 R)
• M42: 12,668,696 km (0.074 R)
• M43: 12,998,110 km (0.057 R)
• M44: 13,219,365 km (0.118 R)
• M45: 13,367,467 km (0.093 R)
• M46: 14,154,352 km (0.095 R)
• M47: 15,033,240 km (0.059 R)
• M48: 15,226,670 km (0.103 R)
• M49: 15,420,848 km (0.111 R)
• M50: 15,890,435 km (0.109 R)
• M51: 16,245,581 km (0.064 R)
• M52: 16,603,568 km (0.045 R)
• M53: 16,843,523 km (0.112 R)
• M54: 17,165,308 km (0.092 R)
• M55: 17,529,878 km (0.107 R)
• M56: 18,348,927 km (0.062 R)
• M57: 18,555,671 km (0.051 R)
• M58: 18,763,163 km (0.077 R)
• M59: 18,929,815 km (0.109 R)
• M60: 19,769,957 km (0.107 R)
• M61: 20,536,496 km (0.086 R)
• M62: 20,837,188 km (0.076 R)
• M63: 21,748,090 km (0.08 R)
• M64: 21,879,287 km (0.094 R)
• M65: 22,849,429 km (0.083 R)
• M66: 23,161,042 km (0.107 R)
• M67: 24,467,031 km (0.116 R)
• M68: 24,877,228 km (0.081 R)
• M69: 25,473,675 km (0.111 R)
• M70: 25,658,129 km (0.055 R)
• M71: 25,750,581 km (0.103 R)
• M72: 25,935,783 km (0.119 R)
• M73: 26,028,384 km (0.061 R)
• M74: 26,447,108 km (0.068 R)
• M75: 26,633,956 km (0.095 R)
• M76: 26,961,875 km (0.049 R)
• M77: 28,813,447 km (0.026 R)
• M78: 29,150,192 km (0.089 R)
• M79: 29,246,533 km (0.047 R)
• M80: 29,536,454 km (0.097 R)
• M81: 30,509,887 km (0.076 R)
• M82: 30,607,724 km (0.118 R)
• M83: 30,803,847 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.2

Radius: 9.1

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.78 AU - 8.94 AU

Year: 9106 Days

Day: 12.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 97.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 103,863,446 km

• M1: 159,771 km (0.076 R)
• M2: 355,594 km (0.116 R)
• M3: 886,218 km (0.105 R)
• M4: 1,677,890 km (0.088 R)
• M5: 1,956,291 km (0.085 R)
• M6: 2,583,256 km (0.081 R)
• M7: 3,470,072 km (0.03 R)
• M8: 4,068,763 km (0.067 R)
• M9: 4,443,356 km (0.099 R)
• M10: 5,059,101 km (0.112 R)
• M11: 5,225,603 km (0.118 R)
• M12: 5,292,773 km (0.091 R)
• M13: 5,979,726 km (0.098 R)
• M14: 6,050,037 km (0.115 R)
• M15: 6,120,647 km (0.116 R)
• M16: 6,622,099 km (0.118 R)
• M17: 6,914,563 km (0.064 R)
• M18: 7,740,643 km (0.097 R)
• M19: 7,817,386 km (0.102 R)
• M20: 7,894,280 km (0.096 R)
• M21: 9,981,020 km (0.115 R)
• M22: 10,485,464 km (0.083 R)
• M23: 10,869,332 km (0.038 R)
• M24: 11,127,838 km (0.08 R)
• M25: 11,388,437 km (0.091 R)
• M26: 11,563,167 km (0.087 R)
• M27: 11,915,470 km (0.112 R)
• M28: 12,360,823 km (0.117 R)
• M29: 12,902,517 km (0.055 R)
• M30: 13,636,594 km (0.067 R)
• M31: 14,008,793 km (0.118 R)
• M32: 15,049,546 km (0.092 R)
• M33: 15,337,821 km (0.06 R)
• M34: 15,530,802 km (0.106 R)
• M35: 15,627,742 km (0.061 R)
• M36: 16,164,050 km (0.117 R)
• M37: 16,409,839 km (0.106 R)
• M38: 17,758,464 km (0.089 R)
• M39: 18,215,934 km (0.038 R)
• M40: 18,318,110 km (0.041 R)
• M41: 19,246,364 km (0.1 R)
• M42: 19,663,743 km (0.111 R)
• M43: 21,903,971 km (0.111 R)
• M44: 22,449,105 km (0.037 R)
• M45: 22,778,370 km (0.098 R)
• M46: 22,943,676 km (0.107 R)
• M47: 23,109,281 km (0.066 R)
• M48: 23,887,489 km (0.078 R)
• M49: 24,448,630 km (0.054 R)
• M50: 24,617,826 km (0.07 R)
• M51: 26,331,170 km (0.094 R)
• M52: 26,446,660 km (0.028 R)
• M53: 27,143,786 km (0.116 R)
• M54: 27,260,472 km (0.041 R)
• M55: 27,905,688 km (0.035 R)
• M56: 28,734,011 km (0.029 R)
• M57: 28,793,551 km (0.103 R)
• M58: 30,597,103 km (0.07 R)
• M59: 30,901,235 km (0.055 R)
• M60: 31,942,736 km (0.063 R)
• M61: 32,436,858 km (0.069 R)
• M62: 33,934,332 km (0.118 R)
• M63: 34,312,216 km (0.05 R)
• M64: 35,135,753 km (0.104 R)
• M65: 35,390,368 km (0.08 R)
• M66: 36,029,899 km (0.108 R)
• M67: 36,286,759 km (0.066 R)
• M68: 37,385,106 km (0.083 R)
• M69: 38,757,068 km (0.053 R)
• M70: 39,217,979 km (0.034 R)
• M71: 39,614,563 km (0.057 R)
• M72: 39,946,072 km (0.104 R)
• M73: 40,078,915 km (0.086 R)
• M74: 40,411,621 km (0.053 R)
• M75: 40,745,374 km (0.108 R)
• M76: 41,214,064 km (0.049 R)
• M77: 41,415,423 km (0.07 R)
• M78: 42,089,211 km (0.108 R)
• M79: 42,224,448 km (0.09 R)
• M80: 42,359,684 km (0.118 R)
• M81: 43,447,560 km (0.098 R)
• M82: 43,926,423 km (0.113 R)
• M83: 43,994,939 km (0.073 R)
• M84: 44,132,120 km (0.081 R)
• M85: 45,859,227 km (0.043 R)
• M86: 46,276,905 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955

Radius: 3.8

Gravity: 66.14 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 16.16 AU - 18.36 AU

Year: 27014 Days

Day: 20.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 103,863,446 km

• M1: 135,835 km (0.055 R)
• M2: 433,235 km (0.065 R)
• M3: 877,840 km (0.09 R)
• M4: 940,821 km (0.105 R)
• M5: 1,005,447 km (0.027 R)
• M6: 1,071,570 km (0.079 R)
• M7: 1,349,971 km (0.118 R)
• M8: 1,422,975 km (0.118 R)
• M9: 1,807,591 km (0.092 R)
• M10: 2,265,510 km (0.067 R)
• M11: 2,803,763 km (0.07 R)
• M12: 2,944,236 km (0.115 R)
• M13: 3,680,856 km (0.074 R)
• M14: 4,148,798 km (0.072 R)
• M15: 4,416,877 km (0.106 R)
• M16: 7,712,668 km (0.049 R)
• M17: 8,174,476 km (0.109 R)
• M18: 8,308,067 km (0.045 R)
• M19: 8,375,087 km (0.081 R)
• M20: 8,509,875 km (0.117 R)
• M21: 8,918,127 km (0.118 R)
• M22: 11,573,340 km (0.1 R)
• M23: 12,406,451 km (0.1 R)
• M24: 12,483,045 km (0.104 R)
• M25: 13,336,949 km (0.046 R)
• M26: 14,937,198 km (0.114 R)
• M27: 16,596,837 km (0.103 R)
• M28: 19,459,990 km (0.096 R)
• M29: 19,817,230 km (0.094 R)
• M30: 20,538,292 km (0.09 R)
• M31: 20,810,859 km (0.1 R)
• M32: 24,365,903 km (0.119 R)
• M33: 26,705,913 km (0.1 R)
• M34: 27,501,624 km (0.095 R)
• M35: 27,701,786 km (0.087 R)
• M36: 28,204,285 km (0.11 R)
• M37: 29,014,507 km (0.102 R)
• M38: 29,320,285 km (0.072 R)
• M39: 30,450,647 km (0.051 R)
• M40: 33,072,349 km (0.073 R)
• M41: 33,391,741 km (0.117 R)
• M42: 33,605,217 km (0.119 R)
• M43: 34,787,788 km (0.113 R)
• M44: 36,312,190 km (0.115 R)
• M45: 36,641,754 km (0.032 R)
• M46: 37,636,281 km (0.077 R)
• M47: 38,304,086 km (0.031 R)
• M48: 38,975,930 km (0.038 R)
• M49: 39,088,278 km (0.115 R)
• M50: 39,200,776 km (0.113 R)
• M51: 39,877,706 km (0.051 R)
• M52: 40,558,676 km (0.119 R)
• M53: 40,672,519 km (0.102 R)
• M54: 46,856,447 km (0.079 R)
• M55: 49,507,919 km (0.077 R)
• M56: 50,484,045 km (0.069 R)
• M57: 51,836,709 km (0.059 R)
• M58: 53,201,192 km (0.118 R)
• M59: 54,200,954 km (0.09 R)
• M60: 55,585,632 km (0.085 R)
• M61: 57,109,436 km (0.092 R)
• M62: 58,389,844 km (0.097 R)
• M63: 59,679,677 km (0.117 R)
• M64: 60,198,183 km (0.11 R)
• M65: 60,458,035 km (0.113 R)
• M66: 64,267,245 km (0.085 R)
• M67: 65,064,901 km (0.071 R)
• M68: 66,401,857 km (0.05 R)
• M69: 68,153,349 km (0.108 R)
• M70: 68,559,657 km (0.092 R)
• M71: 71,288,921 km (0.11 R)
• M72: 73,359,205 km (0.117 R)
• M73: 74,471,466 km (0.112 R)
• M74: 75,029,615 km (0.062 R)
• M75: 75,309,214 km (0.1 R)
• M76: 75,449,088 km (0.086 R)
• M77: 76,150,103 km (0.071 R)
• M78: 77,135,056 km (0.106 R)
• M79: 77,276,126 km (0.103 R)
• M80: 77,699,788 km (0.107 R)
• M81: 79,259,944 km (0.107 R)
• M82: 79,972,479 km (0.07 R)
• M83: 80,115,344 km (0.073 R)
• M84: 84,873,903 km (0.105 R)
• M85: 87,067,008 km (0.04 R)
• M86: 89,426,765 km (0.088 R)
• M87: 94,208,960 km (0.057 R)
• M88: 94,963,681 km (0.068 R)
• M89: 95,266,168 km (0.052 R)
• M90: 95,720,347 km (0.067 R)
• M91: 95,872,039 km (0.111 R)
• M92: 97,544,693 km (0.118 R)
• M93: 97,697,133 km (0.077 R)
• M94: 98,614,019 km (0.096 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 10,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit