🌌 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: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.67 AU - 0.81 AU

Year: 223 Days

Day: 36 Hours

Environment

Temp: 168 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.6 AU - 0.98 AU

Year: 246 Days

Day: 35.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.11 AU - 1.85 AU

Year: 630 Days

Day: 43.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 111,714,477 km

• M1: 28,124 km (0.039 R)
• M2: 408,103 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.67 AU - 2.77 AU

Year: 1157 Days

Day: 13 Hours

Environment

Temp: -69 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,714,477 km

• M1: 921,822 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.93 AU - 5.93 AU

Year: 4427 Days

Day: 19.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 111,714,477 km

• M1: 375,491 km (0.107 R)
• M2: 660,175 km (0.113 R)

Asteroid Belt

Center: 6.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.1

Radius: 9.2

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.37 AU - 10.19 AU

Year: 8335 Days

Day: 5.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 111,714,477 km

• M1: 124,765 km (0.086 R)
• M2: 239,506 km (0.063 R)
• M3: 317,447 km (0.107 R)
• M4: 616,044 km (0.081 R)
• M5: 673,789 km (0.109 R)
• M6: 892,052 km (0.097 R)
• M7: 1,224,309 km (0.08 R)
• M8: 1,553,275 km (0.114 R)
• M9: 1,996,982 km (0.073 R)
• M10: 2,063,553 km (0.099 R)
• M11: 2,502,623 km (0.048 R)
• M12: 3,227,574 km (0.101 R)
• M13: 3,599,923 km (0.082 R)
• M14: 3,708,830 km (0.076 R)
• M15: 3,874,286 km (0.083 R)
• M16: 4,531,020 km (0.094 R)
• M17: 5,099,492 km (0.11 R)
• M18: 5,191,345 km (0.07 R)
• M19: 5,849,726 km (0.111 R)
• M20: 5,978,081 km (0.096 R)
• M21: 6,237,633 km (0.094 R)
• M22: 6,835,426 km (0.103 R)
• M23: 7,660,608 km (0.084 R)
• M24: 7,978,204 km (0.091 R)
• M25: 8,553,408 km (0.075 R)
• M26: 8,993,674 km (0.09 R)
• M27: 9,328,774 km (0.103 R)
• M28: 9,592,215 km (0.043 R)
• M29: 9,781,906 km (0.08 R)
• M30: 10,011,090 km (0.11 R)
• M31: 10,126,429 km (0.118 R)
• M32: 12,276,151 km (0.043 R)
• M33: 12,523,586 km (0.114 R)
• M34: 12,939,468 km (0.11 R)
• M35: 13,317,651 km (0.067 R)
• M36: 13,486,996 km (0.082 R)
• M37: 13,699,575 km (0.104 R)
• M38: 14,042,004 km (0.105 R)
• M39: 14,214,341 km (0.09 R)
• M40: 14,300,808 km (0.108 R)
• M41: 14,648,175 km (0.108 R)
• M42: 15,307,153 km (0.111 R)
• M43: 15,885,947 km (0.067 R)
• M44: 16,927,597 km (0.045 R)
• M45: 17,019,301 km (0.064 R)
• M46: 17,111,004 km (0.064 R)
• M47: 17,758,165 km (0.086 R)
• M48: 17,944,564 km (0.108 R)
• M49: 18,225,359 km (0.051 R)
• M50: 19,747,368 km (0.102 R)
• M51: 21,458,169 km (0.077 R)
• M52: 22,005,697 km (0.027 R)
• M53: 22,155,893 km (0.094 R)
• M54: 22,658,692 km (0.098 R)
• M55: 23,266,957 km (0.092 R)
• M56: 23,368,983 km (0.053 R)
• M57: 23,983,531 km (0.095 R)
• M58: 24,086,604 km (0.113 R)
• M59: 24,603,614 km (0.099 R)
• M60: 25,124,214 km (0.104 R)
• M61: 25,543,388 km (0.087 R)
• M62: 25,806,530 km (0.075 R)
• M63: 25,964,805 km (0.096 R)
• M64: 26,335,508 km (0.055 R)
• M65: 26,761,264 km (0.062 R)
• M66: 26,868,077 km (0.118 R)
• M67: 27,082,151 km (0.117 R)
• M68: 27,404,236 km (0.071 R)
• M69: 28,323,814 km (0.048 R)
• M70: 29,473,623 km (0.094 R)
• M71: 29,971,036 km (0.113 R)
• M72: 30,359,841 km (0.115 R)
• M73: 32,158,605 km (0.099 R)
• M74: 32,613,682 km (0.069 R)
• M75: 33,185,445 km (0.115 R)
• M76: 33,300,187 km (0.077 R)
• M77: 33,991,628 km (0.091 R)
• M78: 35,329,931 km (0.079 R)
• M79: 35,564,351 km (0.051 R)
• M80: 37,758,054 km (0.057 R)
• M81: 38,539,104 km (0.116 R)
• M82: 39,083,042 km (0.101 R)
• M83: 39,143,629 km (0.116 R)
• M84: 39,995,140 km (0.078 R)
• M85: 40,056,176 km (0.057 R)
• M86: 41,037,239 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.7

Radius: 14.7

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.52 AU - 11.7 AU

Year: 10422 Days

Day: 10.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 111,714,477 km

• M1: 201,658 km (0.109 R)
• M2: 301,141 km (0.08 R)
• M3: 502,948 km (0.119 R)
• M4: 642,373 km (0.113 R)
• M5: 1,067,680 km (0.073 R)
• M6: 1,193,043 km (0.108 R)
• M7: 1,413,700 km (0.055 R)
• M8: 1,795,922 km (0.059 R)
• M9: 2,374,717 km (0.097 R)
• M10: 2,860,760 km (0.081 R)
• M11: 3,130,934 km (0.091 R)
• M12: 3,253,903 km (0.104 R)
• M13: 3,378,369 km (0.112 R)
• M14: 3,859,625 km (0.12 R)
• M15: 4,058,291 km (0.086 R)
• M16: 4,226,589 km (0.097 R)
• M17: 4,710,089 km (0.111 R)
• M18: 6,034,180 km (0.114 R)
• M19: 6,421,638 km (0.114 R)
• M20: 6,777,232 km (0.078 R)
• M21: 7,220,940 km (0.054 R)
• M22: 8,825,227 km (0.078 R)
• M23: 8,956,574 km (0.095 R)
• M24: 9,488,245 km (0.077 R)
• M25: 10,908,976 km (0.049 R)
• M26: 11,050,047 km (0.08 R)
• M27: 11,144,293 km (0.094 R)
• M28: 11,381,406 km (0.116 R)
• M29: 12,248,774 km (0.096 R)
• M30: 12,493,517 km (0.03 R)
• M31: 12,641,170 km (0.064 R)
• M32: 13,337,847 km (0.091 R)
• M33: 13,438,377 km (0.113 R)
• M34: 16,516,652 km (0.104 R)
• M35: 17,773,424 km (0.101 R)
• M36: 17,884,126 km (0.058 R)
• M37: 18,553,427 km (0.114 R)
• M38: 19,231,105 km (0.072 R)
• M39: 19,801,971 km (0.089 R)
• M40: 21,077,442 km (0.095 R)
• M41: 21,725,052 km (0.088 R)
• M42: 22,678,888 km (0.107 R)
• M43: 22,919,591 km (0.089 R)
• M44: 24,012,702 km (0.119 R)
• M45: 24,257,893 km (0.115 R)
• M46: 24,627,400 km (0.081 R)
• M47: 24,750,968 km (0.114 R)
• M48: 26,312,919 km (0.118 R)
• M49: 27,073,923 km (0.118 R)
• M50: 28,099,866 km (0.103 R)
• M51: 28,877,775 km (0.104 R)
• M52: 29,203,898 km (0.065 R)
• M53: 29,400,320 km (0.054 R)
• M54: 30,123,775 km (0.09 R)
• M55: 31,924,634 km (0.093 R)
• M56: 32,804,120 km (0.065 R)
• M57: 33,144,605 km (0.09 R)
• M58: 33,281,038 km (0.09 R)
• M59: 34,379,685 km (0.1 R)
• M60: 34,933,496 km (0.094 R)
• M61: 35,141,886 km (0.072 R)
• M62: 35,350,725 km (0.113 R)
• M63: 35,560,012 km (0.067 R)
• M64: 36,471,512 km (0.114 R)
• M65: 37,319,882 km (0.118 R)
• M66: 38,174,684 km (0.075 R)
• M67: 38,461,014 km (0.088 R)
• M68: 39,613,666 km (0.066 R)
• M69: 42,248,383 km (0.101 R)
• M70: 42,618,788 km (0.066 R)
• M71: 42,841,539 km (0.076 R)
• M72: 44,261,372 km (0.114 R)
• M73: 44,411,718 km (0.069 R)
• M74: 44,637,461 km (0.047 R)
• M75: 45,241,687 km (0.078 R)
• M76: 45,696,614 km (0.111 R)
• M77: 46,076,743 km (0.071 R)
• M78: 46,229,183 km (0.111 R)
• M79: 46,763,846 km (0.113 R)
• M80: 48,612,576 km (0.077 R)
• M81: 48,767,709 km (0.091 R)
• M82: 49,467,827 km (0.059 R)
• M83: 49,936,517 km (0.079 R)
• M84: 50,092,997 km (0.057 R)
• M85: 50,720,859 km (0.105 R)
• M86: 51,351,264 km (0.061 R)
• M87: 53,098,268 km (0.106 R)
• M88: 53,258,039 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.5

Radius: 8.4

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 9.73 AU - 13.89 AU

Year: 14199 Days

Day: 13.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 111,714,477 km

• M1: 119,678 km (0.083 R)
• M2: 173,982 km (0.105 R)
• M3: 238,160 km (0.062 R)
• M4: 586,723 km (0.099 R)
• M5: 1,080,545 km (0.084 R)
• M6: 1,293,573 km (0.04 R)
• M7: 1,417,739 km (0.105 R)
• M8: 2,244,118 km (0.092 R)
• M9: 3,128,091 km (0.116 R)
• M10: 3,536,942 km (0.103 R)
• M11: 3,606,805 km (0.09 R)
• M12: 4,071,755 km (0.112 R)
• M13: 4,145,058 km (0.091 R)
• M14: 4,404,909 km (0.114 R)
• M15: 4,708,294 km (0.086 R)
• M16: 4,901,574 km (0.067 R)
• M17: 5,618,447 km (0.118 R)
• M18: 5,905,974 km (0.062 R)
• M19: 6,538,624 km (0.052 R)
• M20: 6,624,643 km (0.099 R)
• M21: 7,325,957 km (0.077 R)
• M22: 7,867,352 km (0.078 R)
• M23: 9,228,693 km (0.119 R)
• M24: 10,109,675 km (0.086 R)
• M25: 10,610,678 km (0.088 R)
• M26: 11,429,128 km (0.114 R)
• M27: 11,532,949 km (0.079 R)
• M28: 13,126,166 km (0.096 R)
• M29: 13,398,434 km (0.062 R)
• M30: 14,003,857 km (0.065 R)
• M31: 14,337,909 km (0.101 R)
• M32: 15,700,147 km (0.12 R)
• M33: 16,689,886 km (0.067 R)
• M34: 16,807,620 km (0.119 R)
• M35: 17,162,616 km (0.1 R)
• M36: 17,520,005 km (0.078 R)
• M37: 17,699,672 km (0.102 R)
• M38: 17,879,938 km (0.107 R)
• M39: 18,121,239 km (0.119 R)
• M40: 18,485,210 km (0.044 R)
• M41: 18,668,169 km (0.12 R)
• M42: 19,529,553 km (0.079 R)
• M43: 19,653,719 km (0.103 R)
• M44: 20,340,972 km (0.12 R)
• M45: 21,803,590 km (0.041 R)
• M46: 21,867,918 km (0.082 R)
• M47: 22,840,902 km (0.064 R)
• M48: 23,037,175 km (0.114 R)
• M49: 23,431,365 km (0.069 R)
• M50: 23,695,405 km (0.061 R)
• M51: 25,503,744 km (0.113 R)
• M52: 25,707,347 km (0.104 R)
• M53: 26,871,518 km (0.113 R)
• M54: 26,940,482 km (0.104 R)
• M55: 27,009,596 km (0.108 R)
• M56: 27,633,868 km (0.094 R)
• M57: 28,122,754 km (0.09 R)
• M58: 30,250,185 km (0.094 R)
• M59: 31,115,609 km (0.103 R)
• M60: 31,188,164 km (0.03 R)
• M61: 33,314,548 km (0.064 R)
• M62: 33,462,949 km (0.096 R)
• M63: 33,983,849 km (0.117 R)
• M64: 34,432,643 km (0.109 R)
• M65: 34,808,133 km (0.105 R)
• M66: 35,638,850 km (0.078 R)
• M67: 37,165,945 km (0.114 R)
• M68: 37,473,967 km (0.118 R)
• M69: 37,628,352 km (0.086 R)
• M70: 39,182,973 km (0.04 R)
• M71: 39,653,459 km (0.111 R)
• M72: 40,996,848 km (0.117 R)
• M73: 42,034,010 km (0.094 R)
• M74: 42,114,194 km (0.097 R)
• M75: 42,274,563 km (0.077 R)
• M76: 42,435,231 km (0.074 R)
• M77: 42,918,432 km (0.067 R)
• M78: 48,604,199 km (0.044 R)
• M79: 50,381,122 km (0.11 R)
• M80: 50,551,514 km (0.098 R)
• M81: 51,063,588 km (0.111 R)
• M82: 51,149,158 km (0.079 R)
• M83: 53,216,002 km (0.09 R)
• M84: 53,998,099 km (0.114 R)
• M85: 54,784,087 km (0.092 R)
• M86: 55,485,850 km (0.106 R)
• M87: 55,661,777 km (0.034 R)
• M88: 56,543,956 km (0.095 R)
• M89: 58,233,215 km (0.114 R)
• M90: 59,218,616 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.7

Radius: 6.2

Gravity: 21.12 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 17.63 AU - 23.55 AU

Year: 32686 Days

Day: 18.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 111,714,477 km

• M1: 392,844 km (0.072 R)
• M2: 716,125 km (0.032 R)
• M3: 1,478,027 km (0.083 R)
• M4: 1,556,566 km (0.111 R)
• M5: 1,717,832 km (0.109 R)
• M6: 2,056,672 km (0.103 R)
• M7: 2,941,842 km (0.116 R)
• M8: 2,991,359 km (0.064 R)
• M9: 5,370,264 km (0.109 R)
• M10: 5,862,441 km (0.047 R)
• M11: 6,050,785 km (0.03 R)
• M12: 6,369,129 km (0.117 R)
• M13: 6,433,307 km (0.077 R)
• M14: 6,562,709 km (0.052 R)
• M15: 7,088,396 km (0.08 R)
• M16: 7,221,837 km (0.11 R)
• M17: 7,833,094 km (0.095 R)
• M18: 9,032,420 km (0.108 R)
• M19: 9,912,804 km (0.117 R)
• M20: 10,062,252 km (0.119 R)
• M21: 10,363,243 km (0.092 R)
• M22: 10,820,414 km (0.074 R)
• M23: 13,367,318 km (0.086 R)
• M24: 13,449,746 km (0.081 R)
• M25: 14,115,606 km (0.105 R)
• M26: 14,706,967 km (0.079 R)
• M27: 14,792,088 km (0.106 R)
• M28: 18,696,891 km (0.082 R)
• M29: 19,159,598 km (0.052 R)
• M30: 19,626,193 km (0.077 R)
• M31: 21,529,527 km (0.089 R)
• M32: 21,917,135 km (0.041 R)
• M33: 22,209,449 km (0.11 R)
• M34: 22,896,553 km (0.112 R)
• M35: 23,391,422 km (0.069 R)
• M36: 25,508,681 km (0.102 R)
• M37: 26,124,725 km (0.108 R)
• M38: 27,371,623 km (0.069 R)
• M39: 28,425,391 km (0.049 R)
• M40: 28,744,034 km (0.082 R)
• M41: 29,922,865 km (0.053 R)
• M42: 31,445,772 km (0.053 R)
• M43: 32,548,906 km (0.027 R)
• M44: 33,440,510 km (0.08 R)
• M45: 33,664,757 km (0.078 R)
• M46: 35,475,938 km (0.049 R)
• M47: 36,278,232 km (0.1 R)
• M48: 37,551,160 km (0.032 R)
• M49: 40,021,470 km (0.114 R)
• M50: 40,140,400 km (0.07 R)
• M51: 41,576,839 km (0.045 R)
• M52: 43,030,032 km (0.088 R)
• M53: 43,640,541 km (0.114 R)
• M54: 44,746,369 km (0.086 R)
• M55: 45,364,806 km (0.034 R)
• M56: 51,702,221 km (0.081 R)
• M57: 54,313,751 km (0.067 R)
• M58: 54,577,193 km (0.088 R)
• M59: 57,101,507 km (0.081 R)
• M60: 57,369,437 km (0.081 R)
• M61: 58,041,131 km (0.095 R)
• M62: 59,392,150 km (0.044 R)
• M63: 59,935,489 km (0.049 R)
• M64: 61,027,255 km (0.095 R)
• M65: 61,164,137 km (0.063 R)
• M66: 61,712,712 km (0.086 R)
• M67: 63,091,556 km (0.088 R)
• M68: 64,899,296 km (0.12 R)
• M69: 67,430,043 km (0.099 R)
• M70: 67,855,051 km (0.114 R)
• M71: 69,706,773 km (0.091 R)
• M72: 71,430,590 km (0.05 R)
• M73: 72,153,147 km (0.117 R)
• M74: 73,023,209 km (0.117 R)
• M75: 73,896,860 km (0.044 R)
• M76: 75,801,391 km (0.036 R)
• M77: 76,833,766 km (0.072 R)
• M78: 78,167,730 km (0.078 R)
• M79: 78,912,129 km (0.086 R)
• M80: 84,493,476 km (0.12 R)
• M81: 84,951,544 km (0.098 R)
• M82: 85,410,511 km (0.078 R)
• M83: 85,563,699 km (0.099 R)
• M84: 85,870,225 km (0.07 R)
• M85: 88,181,213 km (0.076 R)
• M86: 89,111,412 km (0.089 R)
• M87: 91,137,865 km (0.064 R)
• M88: 92,235,166 km (0.096 R)
• M89: 95,712,718 km (0.088 R)
• M90: 96,030,912 km (0.085 R)
• M91: 102,632,218 km (0.065 R)
• M92: 103,120,954 km (0.102 R)
• M93: 106,398,942 km (0.08 R)
• M94: 106,563,799 km (0.104 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 17,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit