🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.54 AU - 0.68 AU

Year: 308 Days

Day: 46.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 145.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.8

Radius: 8.2

Gravity: 14.69 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.58 AU - 0.92 AU

Year: 419 Days

Day: 6.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 51,388,067 km

• M1: 103,073 km (0.097 R)
• M2: 242,199 km (0.06 R)
• M3: 299,345 km (0.066 R)
• M4: 352,901 km (0.119 R)
• M5: 407,056 km (0.111 R)
• M6: 525,388 km (0.089 R)
• M7: 613,950 km (0.116 R)
• M8: 756,965 km (0.035 R)
• M9: 945,309 km (0.066 R)
• M10: 1,024,895 km (0.119 R)
• M11: 1,117,346 km (0.069 R)
• M12: 1,175,241 km (0.064 R)
• M13: 1,245,103 km (0.059 R)
• M14: 1,389,016 km (0.076 R)
• M15: 1,503,459 km (0.103 R)
• M16: 1,669,213 km (0.063 R)
• M17: 1,809,835 km (0.039 R)
• M18: 2,148,973 km (0.05 R)
• M19: 2,208,513 km (0.077 R)
• M20: 2,261,920 km (0.115 R)
• M21: 2,473,302 km (0.077 R)
• M22: 2,662,543 km (0.081 R)
• M23: 2,885,743 km (0.07 R)
• M24: 2,966,376 km (0.109 R)
• M25: 3,122,556 km (0.057 R)
• M26: 3,182,844 km (0.105 R)
• M27: 3,304,318 km (0.071 R)
• M28: 3,358,023 km (0.118 R)
• M29: 3,458,553 km (0.085 R)
• M30: 3,702,248 km (0.119 R)
• M31: 3,959,856 km (0.071 R)
• M32: 4,189,937 km (0.107 R)
• M33: 4,256,508 km (0.066 R)
• M34: 4,340,133 km (0.062 R)
• M35: 4,534,760 km (0.048 R)
• M36: 4,603,126 km (0.038 R)
• M37: 4,680,469 km (0.083 R)
• M38: 4,775,613 km (0.091 R)
• M39: 5,073,612 km (0.074 R)
• M40: 5,242,957 km (0.091 R)
• M41: 5,377,894 km (0.119 R)
• M42: 5,441,174 km (0.117 R)
• M43: 5,495,627 km (0.098 R)
• M44: 5,623,534 km (0.116 R)
• M45: 5,688,010 km (0.116 R)
• M46: 5,752,487 km (0.084 R)
• M47: 5,835,963 km (0.114 R)
• M48: 6,041,510 km (0.06 R)
• M49: 6,183,030 km (0.113 R)
• M50: 6,383,042 km (0.088 R)
• M51: 6,478,934 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.5

Radius: 12.3

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.15 AU - 4.26 AU

Year: 4595 Days

Day: 11.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 164.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 51,388,067 km

• M1: 164,258 km (0.106 R)
• M2: 264,639 km (0.097 R)
• M3: 433,535 km (0.092 R)
• M4: 714,479 km (0.07 R)
• M5: 898,036 km (0.067 R)
• M6: 1,032,076 km (0.026 R)
• M7: 1,337,255 km (0.102 R)
• M8: 1,442,722 km (0.07 R)
• M9: 1,525,898 km (0.087 R)
• M10: 1,750,145 km (0.087 R)
• M11: 2,338,364 km (0.119 R)
• M12: 2,447,122 km (0.119 R)
• M13: 2,527,456 km (0.111 R)
• M14: 2,742,428 km (0.084 R)
• M15: 2,942,291 km (0.09 R)
• M16: 3,245,675 km (0.063 R)
• M17: 3,345,308 km (0.101 R)
• M18: 3,593,341 km (0.075 R)
• M19: 3,800,983 km (0.026 R)
• M20: 3,906,300 km (0.109 R)
• M21: 4,060,086 km (0.116 R)
• M22: 4,155,679 km (0.06 R)
• M23: 4,288,522 km (0.108 R)
• M24: 4,796,108 km (0.038 R)
• M25: 4,884,670 km (0.098 R)
• M26: 5,153,946 km (0.06 R)
• M27: 5,573,418 km (0.103 R)
• M28: 5,720,174 km (0.047 R)
• M29: 6,154,606 km (0.112 R)
• M30: 6,459,486 km (0.065 R)
• M31: 6,656,058 km (0.09 R)
• M32: 6,741,030 km (0.084 R)
• M33: 7,550,653 km (0.114 R)
• M34: 7,683,795 km (0.108 R)
• M35: 7,937,214 km (0.101 R)
• M36: 8,498,206 km (0.12 R)
• M37: 8,884,767 km (0.062 R)
• M38: 9,340,143 km (0.087 R)
• M39: 9,594,759 km (0.076 R)
• M40: 9,674,793 km (0.116 R)
• M41: 9,981,020 km (0.053 R)
• M42: 10,078,409 km (0.105 R)
• M43: 10,968,965 km (0.041 R)
• M44: 11,322,016 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203

Radius: 11.1

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.56 AU - 4.22 AU

Year: 4954 Days

Day: 14.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 51,388,067 km

• M1: 138,677 km (0.104 R)
• M2: 394,340 km (0.045 R)
• M3: 467,344 km (0.077 R)
• M4: 747,690 km (0.05 R)
• M5: 843,283 km (0.094 R)
• M6: 974,331 km (0.049 R)
• M7: 1,058,704 km (0.118 R)
• M8: 1,190,051 km (0.111 R)
• M9: 1,327,232 km (0.12 R)
• M10: 1,543,102 km (0.112 R)
• M11: 1,642,734 km (0.08 R)
• M12: 1,731,895 km (0.067 R)
• M13: 1,901,987 km (0.117 R)
• M14: 2,009,399 km (0.09 R)
• M15: 2,104,992 km (0.09 R)
• M16: 2,216,442 km (0.069 R)
• M17: 2,287,052 km (0.066 R)
• M18: 2,459,688 km (0.117 R)
• M19: 2,577,123 km (0.11 R)
• M20: 3,600,821 km (0.102 R)
• M21: 3,701,201 km (0.113 R)
• M22: 3,819,383 km (0.11 R)
• M23: 4,394,138 km (0.071 R)
• M24: 4,664,462 km (0.11 R)
• M25: 4,829,169 km (0.062 R)
• M26: 4,940,170 km (0.114 R)
• M27: 5,221,414 km (0.117 R)
• M28: 5,335,258 km (0.056 R)
• M29: 5,469,298 km (0.109 R)
• M30: 5,565,639 km (0.119 R)
• M31: 5,662,728 km (0.08 R)
• M32: 6,016,527 km (0.03 R)
• M33: 6,296,724 km (0.073 R)
• M34: 6,622,249 km (0.084 R)
• M35: 6,869,983 km (0.074 R)
• M36: 7,332,240 km (0.092 R)
• M37: 7,460,147 km (0.113 R)
• M38: 8,000,793 km (0.084 R)
• M39: 8,132,439 km (0.029 R)
• M40: 8,331,255 km (0.106 R)
• M41: 8,509,276 km (0.081 R)
• M42: 8,621,325 km (0.08 R)
• M43: 8,733,823 km (0.078 R)
• M44: 8,869,359 km (0.106 R)
• M45: 9,418,832 km (0.091 R)
• M46: 9,488,245 km (0.081 R)
• M47: 9,861,641 km (0.105 R)
• M48: 10,121,044 km (0.107 R)
• M49: 10,430,712 km (0.105 R)
• M50: 10,622,795 km (0.063 R)
• M51: 10,695,201 km (0.1 R)
• M52: 11,083,706 km (0.107 R)
• M53: 11,181,543 km (0.119 R)
• M54: 11,255,145 km (0.083 R)
• M55: 11,774,848 km (0.027 R)
• M56: 12,251,916 km (0.066 R)
• M57: 12,378,476 km (0.104 R)
• M58: 12,480,053 km (0.118 R)
• M59: 12,709,685 km (0.115 R)
• M60: 13,354,602 km (0.105 R)
• M61: 13,773,177 km (0.113 R)
• M62: 14,010,439 km (0.103 R)
• M63: 14,089,726 km (0.083 R)
• M64: 14,275,676 km (0.09 R)
• M65: 14,676,598 km (0.109 R)
• M66: 14,838,014 km (0.113 R)
• M67: 15,108,487 km (0.091 R)
• M68: 15,544,416 km (0.059 R)
• M69: 15,708,973 km (0.091 R)
• M70: 15,957,006 km (0.114 R)
• M71: 16,652,637 km (0.087 R)
• M72: 17,301,293 km (0.049 R)
• M73: 17,900,732 km (0.1 R)
• M74: 18,217,580 km (0.078 R)
• M75: 19,326,100 km (0.096 R)
• M76: 19,562,166 km (0.045 R)
• M77: 19,829,048 km (0.106 R)
• M78: 19,977,748 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.7

Radius: 10.4

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.64 AU - 4.78 AU

Year: 5577 Days

Day: 12.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 51,388,067 km

• M1: 130,300 km (0.094 R)
• M2: 502,050 km (0.091 R)
• M3: 945,459 km (0.116 R)
• M4: 1,183,469 km (0.103 R)
• M5: 1,277,865 km (0.111 R)
• M6: 1,391,260 km (0.057 R)
• M7: 1,508,246 km (0.12 R)
• M8: 1,646,175 km (0.107 R)
• M9: 1,752,389 km (0.088 R)
• M10: 1,916,050 km (0.094 R)
• M11: 1,990,549 km (0.07 R)
• M12: 2,104,094 km (0.108 R)
• M13: 2,662,693 km (0.12 R)
• M14: 2,809,298 km (0.079 R)
• M15: 2,915,812 km (0.091 R)
• M16: 3,792,306 km (0.103 R)
• M17: 4,005,633 km (0.085 R)
• M18: 4,125,909 km (0.103 R)
• M19: 4,394,737 km (0.111 R)
• M20: 4,568,869 km (0.077 R)
• M21: 4,949,595 km (0.113 R)
• M22: 5,446,559 km (0.106 R)
• M23: 5,526,594 km (0.106 R)
• M24: 5,768,793 km (0.082 R)
• M25: 6,180,337 km (0.071 R)
• M26: 6,460,085 km (0.119 R)
• M27: 6,916,209 km (0.098 R)
• M28: 7,148,235 km (0.076 R)
• M29: 7,294,542 km (0.057 R)
• M30: 7,620,067 km (0.114 R)
• M31: 8,811,913 km (0.071 R)
• M32: 9,573,965 km (0.098 R)
• M33: 9,767,843 km (0.103 R)
• M34: 10,159,491 km (0.103 R)
• M35: 10,656,156 km (0.067 R)
• M36: 10,823,556 km (0.118 R)
• M37: 10,890,725 km (0.113 R)
• M38: 11,093,131 km (0.059 R)
• M39: 11,160,899 km (0.053 R)
• M40: 11,228,816 km (0.036 R)
• M41: 11,949,878 km (0.059 R)
• M42: 12,019,441 km (0.1 R)
• M43: 12,474,218 km (0.111 R)
• M44: 12,970,285 km (0.086 R)
• M45: 13,436,881 km (0.12 R)
• M46: 14,386,229 km (0.106 R)
• M47: 15,093,677 km (0.076 R)
• M48: 15,546,510 km (0.081 R)
• M49: 15,927,087 km (0.087 R)
• M50: 16,310,805 km (0.116 R)
• M51: 17,362,179 km (0.081 R)
• M52: 17,638,337 km (0.112 R)
• M53: 17,915,841 km (0.076 R)
• M54: 19,162,590 km (0.119 R)
• M55: 19,407,182 km (0.093 R)
• M56: 19,529,852 km (0.109 R)
• M57: 19,611,682 km (0.104 R)
• M58: 19,899,359 km (0.102 R)
• M59: 20,146,944 km (0.09 R)
• M60: 20,561,928 km (0.102 R)
• M61: 20,645,254 km (0.043 R)
• M62: 21,442,760 km (0.115 R)
• M63: 21,994,029 km (0.074 R)
• M64: 22,121,935 km (0.119 R)
• M65: 22,250,140 km (0.09 R)
• M66: 22,550,084 km (0.083 R)
• M67: 22,722,121 km (0.053 R)
• M68: 23,982,334 km (0.102 R)
• M69: 24,070,148 km (0.099 R)
• M70: 24,422,152 km (0.093 R)
• M71: 24,643,108 km (0.046 R)
• M72: 25,309,716 km (0.099 R)
• M73: 25,443,905 km (0.082 R)
• M74: 26,706,361 km (0.059 R)
• M75: 26,842,944 km (0.067 R)
• M76: 26,934,049 km (0.079 R)
• M77: 27,025,304 km (0.117 R)
• M78: 27,850,935 km (0.1 R)
• M79: 28,452,318 km (0.07 R)
• M80: 28,964,691 km (0.07 R)
• M81: 30,472,189 km (0.071 R)
• M82: 31,044,101 km (0.072 R)
• M83: 31,667,625 km (0.086 R)
• M84: 32,150,078 km (0.108 R)
• M85: 32,295,338 km (0.093 R)
• M86: 32,489,366 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.4

Radius: 4.4

Gravity: 33.85 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.6 AU - 7.92 AU

Year: 11348 Days

Day: 15.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 154.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 51,388,067 km

• M1: 67,768 km (0.112 R)
• M2: 233,821 km (0.106 R)
• M3: 594,502 km (0.111 R)
• M4: 716,873 km (0.116 R)
• M5: 753,225 km (0.106 R)
• M6: 866,471 km (0.066 R)
• M7: 1,005,447 km (0.06 R)
• M8: 1,238,072 km (0.111 R)
• M9: 1,534,126 km (0.084 R)
• M10: 1,605,484 km (0.079 R)
• M11: 1,927,569 km (0.066 R)
• M12: 2,109,031 km (0.119 R)
• M13: 2,460,885 km (0.057 R)
• M14: 2,772,647 km (0.08 R)
• M15: 2,859,713 km (0.053 R)
• M16: 2,977,446 km (0.104 R)
• M17: 3,036,986 km (0.115 R)
• M18: 3,066,756 km (0.074 R)
• M19: 3,684,596 km (0.07 R)
• M20: 4,073,400 km (0.107 R)
• M21: 4,373,344 km (0.068 R)
• M22: 4,680,618 km (0.069 R)
• M23: 4,924,313 km (0.1 R)
• M24: 5,100,988 km (0.096 R)
• M25: 5,460,472 km (0.117 R)
• M26: 6,165,826 km (0.102 R)
• M27: 6,742,825 km (0.053 R)
• M28: 7,336,728 km (0.091 R)
• M29: 7,579,077 km (0.091 R)
• M30: 7,660,309 km (0.119 R)
• M31: 8,154,580 km (0.083 R)
• M32: 8,196,168 km (0.028 R)
• M33: 10,097,258 km (0.084 R)
• M34: 10,231,746 km (0.027 R)
• M35: 10,638,353 km (0.083 R)
• M36: 12,222,146 km (0.043 R)
• M37: 12,605,266 km (0.104 R)
• M38: 12,992,425 km (0.07 R)
• M39: 13,531,127 km (0.086 R)
• M40: 14,177,241 km (0.108 R)
• M41: 14,478,680 km (0.095 R)
• M42: 14,579,659 km (0.065 R)
• M43: 14,680,937 km (0.073 R)
• M44: 14,833,227 km (0.071 R)
• M45: 15,602,310 km (0.109 R)
• M46: 16,384,408 km (0.109 R)
• M47: 16,437,066 km (0.103 R)
• M48: 16,806,722 km (0.079 R)
• M49: 18,258,271 km (0.088 R)
• M50: 18,422,080 km (0.093 R)
• M51: 18,805,948 km (0.1 R)
• M52: 19,026,605 km (0.025 R)
• M53: 19,137,158 km (0.075 R)
• M54: 19,749,462 km (0.11 R)
• M55: 20,029,958 km (0.071 R)
• M56: 20,765,082 km (0.045 R)
• M57: 20,993,069 km (0.059 R)
• M58: 21,107,512 km (0.106 R)
• M59: 21,624,372 km (0.111 R)
• M60: 21,913,395 km (0.047 R)
• M61: 22,436,838 km (0.048 R)
• M62: 22,553,674 km (0.105 R)
• M63: 22,670,809 km (0.112 R)
• M64: 23,436,750 km (0.108 R)
• M65: 25,115,089 km (0.083 R)
• M66: 25,297,150 km (0.102 R)
• M67: 26,152,849 km (0.119 R)
• M68: 27,578,966 km (0.044 R)
• M69: 29,604,820 km (0.115 R)
• M70: 29,797,203 km (0.114 R)
• M71: 30,054,362 km (0.068 R)
• M72: 30,118,689 km (0.078 R)
• M73: 30,765,251 km (0.103 R)
• M74: 31,481,675 km (0.087 R)
• M75: 31,678,097 km (0.093 R)
• M76: 32,269,457 km (0.093 R)
• M77: 32,401,403 km (0.094 R)
• M78: 32,533,647 km (0.067 R)
• M79: 32,930,979 km (0.093 R)
• M80: 33,130,393 km (0.106 R)
• M81: 34,065,829 km (0.061 R)
• M82: 36,373,376 km (0.087 R)
• M83: 36,854,782 km (0.036 R)
• M84: 36,992,711 km (0.084 R)
• M85: 37,476,660 km (0.078 R)
• M86: 37,684,751 km (0.091 R)
• M87: 38,102,129 km (0.111 R)
• M88: 38,801,050 km (0.112 R)
• M89: 39,081,845 km (0.108 R)
• M90: 42,142,468 km (0.078 R)
• M91: 46,390,898 km (0.057 R)
• M92: 48,263,714 km (0.117 R)
• M93: 48,339,111 km (0.057 R)
• M94: 49,323,166 km (0.109 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 13,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit