🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.58 AU - 0.78 AU

Year: 208 Days

Day: 22.2 Hours

Environment

Temp: 154 °C

Axial Tilt: 146.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,578,572 km

• M1: 178,171 km (0.051 R)
• M2: 450,439 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.76 AU - 0.9 AU

Year: 280 Days

Day: 15.3 Hours

Environment

Temp: 74 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,578,572 km

• M1: 99,333 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.79 AU - 1.21 AU

Year: 371 Days

Day: 24.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 61,578,572 km

• M1: 411,245 km (0.117 R)
• M2: 826,977 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.01 AU - 1.31 AU

Year: 463 Days

Day: 20.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.94 AU - 3.12 AU

Year: 1492 Days

Day: 43.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,578,572 km

• M1: 565,630 km (0.035 R)

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.7

Radius: 8.7

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.85 AU - 8.71 AU

Year: 7285 Days

Day: 13.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 61,578,572 km

• M1: 122,521 km (0.078 R)
• M2: 178,321 km (0.046 R)
• M3: 234,121 km (0.036 R)
• M4: 339,737 km (0.102 R)
• M5: 418,425 km (0.071 R)
• M6: 546,032 km (0.116 R)
• M7: 678,127 km (0.106 R)
• M8: 933,192 km (0.106 R)
• M9: 1,116,150 km (0.117 R)
• M10: 1,183,618 km (0.057 R)
• M11: 1,240,914 km (0.059 R)
• M12: 1,322,744 km (0.045 R)
• M13: 1,394,402 km (0.051 R)
• M14: 1,504,506 km (0.108 R)
• M15: 1,579,454 km (0.1 R)
• M16: 1,707,360 km (0.117 R)
• M17: 1,878,949 km (0.062 R)
• M18: 2,069,986 km (0.092 R)
• M19: 2,238,882 km (0.104 R)
• M20: 2,427,076 km (0.061 R)
• M21: 2,515,638 km (0.101 R)
• M22: 2,620,356 km (0.061 R)
• M23: 2,726,720 km (0.102 R)
• M24: 2,880,956 km (0.039 R)
• M25: 3,101,912 km (0.1 R)
• M26: 3,182,096 km (0.089 R)
• M27: 3,328,403 km (0.11 R)
• M28: 3,460,199 km (0.108 R)
• M29: 3,900,764 km (0.11 R)
• M30: 3,970,178 km (0.03 R)
• M31: 4,057,543 km (0.059 R)
• M32: 4,163,159 km (0.081 R)
• M33: 5,854,363 km (0.109 R)
• M34: 5,993,938 km (0.111 R)
• M35: 6,094,318 km (0.09 R)
• M36: 6,358,059 km (0.105 R)
• M37: 6,542,663 km (0.116 R)
• M38: 6,646,185 km (0.092 R)
• M39: 6,980,685 km (0.106 R)
• M40: 7,277,936 km (0.109 R)
• M41: 7,492,759 km (0.103 R)
• M42: 7,644,451 km (0.05 R)
• M43: 8,305,823 km (0.097 R)
• M44: 8,871,154 km (0.093 R)
• M45: 9,448,751 km (0.103 R)
• M46: 9,895,899 km (0.104 R)
• M47: 10,134,059 km (0.03 R)
• M48: 10,350,078 km (0.052 R)
• M49: 10,543,359 km (0.091 R)
• M50: 10,616,063 km (0.108 R)
• M51: 10,737,686 km (0.07 R)
• M52: 11,056,180 km (0.097 R)
• M53: 11,278,632 km (0.105 R)
• M54: 11,602,362 km (0.1 R)
• M55: 11,727,725 km (0.055 R)
• M56: 12,131,789 km (0.11 R)
• M57: 12,310,110 km (0.115 R)
• M58: 12,566,221 km (0.086 R)
• M59: 12,746,636 km (0.101 R)
• M60: 13,529,332 km (0.115 R)
• M61: 13,661,278 km (0.078 R)
• M62: 14,273,881 km (0.06 R)
• M63: 14,895,310 km (0.078 R)
• M64: 15,058,970 km (0.096 R)
• M65: 15,360,410 km (0.098 R)
• M66: 15,830,297 km (0.118 R)
• M67: 15,969,423 km (0.046 R)
• M68: 16,053,048 km (0.071 R)
• M69: 16,108,848 km (0.081 R)
• M70: 16,670,888 km (0.094 R)
• M71: 17,411,247 km (0.108 R)
• M72: 17,756,519 km (0.038 R)
• M73: 17,929,903 km (0.066 R)
• M74: 18,045,991 km (0.096 R)
• M75: 18,453,795 km (0.072 R)
• M76: 18,629,572 km (0.086 R)
• M77: 18,923,682 km (0.08 R)
• M78: 19,100,955 km (0.048 R)
• M79: 19,815,285 km (0.086 R)
• M80: 19,875,274 km (0.116 R)
• M81: 19,935,263 km (0.11 R)
• M82: 20,115,528 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.8

Radius: 11.3

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 10.71 AU - 11.09 AU

Year: 13346 Days

Day: 10.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 61,578,572 km

• M1: 215,720 km (0.08 R)
• M2: 329,265 km (0.099 R)
• M3: 516,561 km (0.101 R)
• M4: 924,365 km (0.111 R)
• M5: 2,043,507 km (0.083 R)
• M6: 2,357,363 km (0.107 R)
• M7: 2,547,652 km (0.065 R)
• M8: 3,119,564 km (0.09 R)
• M9: 3,298,783 km (0.109 R)
• M10: 4,345,220 km (0.075 R)
• M11: 4,715,624 km (0.069 R)
• M12: 5,061,195 km (0.042 R)
• M13: 5,237,122 km (0.086 R)
• M14: 5,343,786 km (0.096 R)
• M15: 5,451,047 km (0.107 R)
• M16: 6,184,526 km (0.114 R)
• M17: 6,335,021 km (0.086 R)
• M18: 6,524,861 km (0.072 R)
• M19: 7,184,288 km (0.088 R)
• M20: 7,422,149 km (0.075 R)
• M21: 8,151,289 km (0.097 R)
• M22: 8,608,310 km (0.051 R)
• M23: 9,030,924 km (0.115 R)
• M24: 9,590,420 km (0.09 R)
• M25: 9,852,516 km (0.053 R)
• M26: 9,940,479 km (0.088 R)
• M27: 10,117,005 km (0.065 R)
• M28: 10,383,887 km (0.066 R)
• M29: 11,382,004 km (0.072 R)
• M30: 11,520,532 km (0.097 R)
• M31: 11,613,133 km (0.089 R)
• M32: 11,752,558 km (0.088 R)
• M33: 11,892,582 km (0.109 R)
• M34: 12,127,151 km (0.091 R)
• M35: 12,315,944 km (0.046 R)
• M36: 12,792,114 km (0.115 R)
• M37: 13,225,948 km (0.059 R)
• M38: 14,306,493 km (0.08 R)
• M39: 14,656,253 km (0.05 R)
• M40: 14,756,633 km (0.113 R)
• M41: 14,857,313 km (0.03 R)
• M42: 16,708,586 km (0.099 R)
• M43: 16,971,430 km (0.114 R)
• M44: 17,394,792 km (0.114 R)
• M45: 17,982,711 km (0.112 R)
• M46: 18,577,064 km (0.075 R)
• M47: 19,398,057 km (0.095 R)
• M48: 20,342,767 km (0.114 R)
• M49: 21,931,197 km (0.101 R)
• M50: 23,324,402 km (0.099 R)
• M51: 24,805,721 km (0.106 R)
• M52: 25,286,229 km (0.048 R)
• M53: 25,467,242 km (0.079 R)
• M54: 25,830,466 km (0.115 R)
• M55: 26,562,149 km (0.072 R)
• M56: 26,746,155 km (0.104 R)
• M57: 27,424,282 km (0.109 R)
• M58: 27,734,548 km (0.113 R)
• M59: 28,045,861 km (0.058 R)
• M60: 28,923,701 km (0.116 R)
• M61: 29,239,502 km (0.077 R)
• M62: 29,429,492 km (0.111 R)
• M63: 29,556,351 km (0.116 R)
• M64: 29,683,359 km (0.081 R)
• M65: 33,050,358 km (0.105 R)
• M66: 33,844,424 km (0.033 R)
• M67: 35,249,148 km (0.068 R)
• M68: 38,184,408 km (0.097 R)
• M69: 40,137,408 km (0.084 R)
• M70: 40,348,640 km (0.113 R)
• M71: 40,560,171 km (0.033 R)
• M72: 40,984,431 km (0.116 R)
• M73: 42,409,201 km (0.113 R)
• M74: 42,480,859 km (0.033 R)
• M75: 43,632,912 km (0.099 R)
• M76: 44,212,753 km (0.084 R)
• M77: 44,576,575 km (0.105 R)
• M78: 44,795,287 km (0.099 R)
• M79: 45,160,605 km (0.089 R)
• M80: 45,306,912 km (0.104 R)
• M81: 45,747,178 km (0.077 R)
• M82: 46,631,751 km (0.075 R)
• M83: 47,298,808 km (0.035 R)
• M84: 47,745,357 km (0.076 R)
• M85: 48,792,692 km (0.068 R)
• M86: 49,923,203 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.2

Radius: 3.1

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 13.03 AU - 17.67 AU

Year: 22303 Days

Day: 19.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 61,578,572 km

• M1: 44,431 km (0.102 R)
• M2: 79,586 km (0.107 R)
• M3: 560,543 km (0.09 R)
• M4: 753,524 km (0.089 R)
• M5: 1,281,605 km (0.091 R)
• M6: 1,627,026 km (0.054 R)
• M7: 1,761,216 km (0.067 R)
• M8: 1,819,858 km (0.034 R)
• M9: 2,060,711 km (0.054 R)
• M10: 2,101,850 km (0.105 R)
• M11: 2,311,586 km (0.063 R)
• M12: 2,332,979 km (0.114 R)
• M13: 2,354,371 km (0.118 R)
• M14: 2,549,896 km (0.092 R)
• M15: 2,796,134 km (0.115 R)
• M16: 2,818,873 km (0.043 R)
• M17: 3,049,852 km (0.1 R)
• M18: 3,529,911 km (0.079 R)
• M19: 3,554,445 km (0.117 R)
• M20: 3,753,560 km (0.105 R)
• M21: 4,424,806 km (0.043 R)
• M22: 4,828,720 km (0.066 R)
• M23: 4,856,096 km (0.071 R)
• M24: 5,300,701 km (0.103 R)
• M25: 5,442,221 km (0.058 R)
• M26: 5,470,645 km (0.106 R)
• M27: 5,527,791 km (0.108 R)
• M28: 5,729,150 km (0.057 R)
• M29: 6,020,866 km (0.108 R)
• M30: 6,317,518 km (0.075 R)
• M31: 7,392,528 km (0.032 R)
• M32: 7,774,003 km (0.111 R)
• M33: 8,096,686 km (0.104 R)
• M34: 8,325,271 km (0.065 R)
• M35: 8,822,086 km (0.088 R)
• M36: 9,260,258 km (0.086 R)
• M37: 9,983,115 km (0.112 R)
• M38: 11,010,852 km (0.096 R)
• M39: 12,071,651 km (0.057 R)
• M40: 12,519,995 km (0.106 R)
• M41: 13,279,504 km (0.104 R)
• M42: 14,604,193 km (0.056 R)
• M43: 14,842,353 km (0.075 R)
• M44: 15,524,070 km (0.108 R)
• M45: 16,011,311 km (0.109 R)
• M46: 16,215,811 km (0.113 R)
• M47: 16,380,069 km (0.093 R)
• M48: 18,222,666 km (0.054 R)
• M49: 18,650,516 km (0.081 R)
• M50: 19,168,274 km (0.073 R)
• M51: 20,527,670 km (0.087 R)
• M52: 20,616,382 km (0.05 R)
• M53: 21,646,213 km (0.101 R)
• M54: 22,053,868 km (0.053 R)
• M55: 23,199,039 km (0.107 R)
• M56: 23,616,118 km (0.108 R)
• M57: 24,363,659 km (0.094 R)
• M58: 25,499,256 km (0.049 R)
• M59: 25,594,700 km (0.11 R)
• M60: 25,642,421 km (0.037 R)
• M61: 25,929,649 km (0.116 R)
• M62: 27,283,660 km (0.115 R)
• M63: 27,381,197 km (0.095 R)
• M64: 28,660,558 km (0.117 R)
• M65: 29,858,538 km (0.102 R)
• M66: 30,160,576 km (0.066 R)
• M67: 30,311,969 km (0.102 R)
• M68: 30,615,503 km (0.111 R)
• M69: 32,561,473 km (0.119 R)
• M70: 32,716,755 km (0.117 R)
• M71: 33,706,195 km (0.117 R)
• M72: 33,810,914 km (0.119 R)
• M73: 34,336,152 km (0.118 R)
• M74: 34,758,317 km (0.109 R)
• M75: 35,129,021 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.5

Radius: 3.3

Gravity: 22.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 14.27 AU - 18.39 AU

Year: 24473 Days

Day: 22.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 61,578,572 km

• M1: 121,922 km (0.063 R)
• M2: 189,690 km (0.065 R)
• M3: 241,900 km (0.113 R)
• M4: 409,898 km (0.051 R)
• M5: 479,012 km (0.091 R)
• M6: 791,822 km (0.038 R)
• M7: 813,214 km (0.092 R)
• M8: 945,459 km (0.102 R)
• M9: 1,355,955 km (0.037 R)
• M10: 1,758,224 km (0.106 R)
• M11: 1,900,192 km (0.115 R)
• M12: 2,378,606 km (0.083 R)
• M13: 2,472,254 km (0.106 R)
• M14: 2,535,385 km (0.118 R)
• M15: 2,631,127 km (0.116 R)
• M16: 2,793,291 km (0.056 R)
• M17: 3,473,962 km (0.114 R)
• M18: 4,316,347 km (0.057 R)
• M19: 4,469,087 km (0.063 R)
• M20: 4,546,130 km (0.079 R)
• M21: 4,623,472 km (0.095 R)
• M22: 5,669,460 km (0.087 R)
• M23: 6,304,653 km (0.097 R)
• M24: 7,595,233 km (0.039 R)
• M25: 8,011,864 km (0.119 R)
• M26: 9,158,531 km (0.084 R)
• M27: 9,453,239 km (0.119 R)
• M28: 9,601,640 km (0.077 R)
• M29: 10,203,323 km (0.086 R)
• M30: 10,662,439 km (0.073 R)
• M31: 12,565,324 km (0.105 R)
• M32: 12,674,081 km (0.114 R)
• M33: 14,741,524 km (0.078 R)
• M34: 15,317,924 km (0.051 R)
• M35: 15,784,371 km (0.033 R)
• M36: 16,910,842 km (0.097 R)
• M37: 17,211,534 km (0.109 R)
• M38: 17,453,284 km (0.119 R)
• M39: 17,818,154 km (0.069 R)
• M40: 18,370,170 km (0.106 R)
• M41: 19,616,769 km (0.053 R)
• M42: 20,123,008 km (0.119 R)
• M43: 20,826,118 km (0.038 R)
• M44: 21,993,879 km (0.075 R)
• M45: 22,190,600 km (0.093 R)
• M46: 22,322,097 km (0.11 R)
• M47: 22,784,205 km (0.048 R)
• M48: 22,916,748 km (0.098 R)
• M49: 22,983,170 km (0.077 R)
• M50: 23,383,045 km (0.05 R)
• M51: 25,829,269 km (0.066 R)
• M52: 25,967,647 km (0.092 R)
• M53: 26,314,415 km (0.049 R)
• M54: 26,802,403 km (0.068 R)
• M55: 27,716,596 km (0.098 R)
• M56: 29,214,968 km (0.102 R)
• M57: 29,431,137 km (0.105 R)
• M58: 29,792,715 km (0.031 R)
• M59: 30,082,935 km (0.101 R)
• M60: 30,666,217 km (0.095 R)
• M61: 31,032,732 km (0.114 R)
• M62: 31,253,389 km (0.097 R)
• M63: 32,215,153 km (0.065 R)
• M64: 38,817,805 km (0.113 R)
• M65: 41,458,357 km (0.083 R)
• M66: 42,759,410 km (0.107 R)
• M67: 43,168,710 km (0.037 R)
• M68: 43,743,913 km (0.101 R)
• M69: 45,735,211 km (0.088 R)
• M70: 48,180,537 km (0.105 R)
• M71: 49,290,404 km (0.114 R)
• M72: 49,805,469 km (0.083 R)
• M73: 51,187,903 km (0.098 R)
• M74: 51,709,402 km (0.093 R)
• M75: 51,796,617 km (0.092 R)
• M76: 52,232,845 km (0.119 R)
• M77: 52,582,754 km (0.104 R)
• M78: 54,166,846 km (0.097 R)
• M79: 54,609,656 km (0.105 R)
• M80: 55,053,662 km (0.049 R)
• M81: 55,677,186 km (0.098 R)
• M82: 55,766,496 km (0.04 R)
• M83: 57,201,439 km (0.093 R)
• M84: 57,833,041 km (0.031 R)
• M85: 59,924,569 km (0.059 R)
• M86: 60,933,606 km (0.109 R)
• M87: 61,209,764 km (0.1 R)
• M88: 61,301,916 km (0.104 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 15,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit