🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.52 AU - 0.64 AU

Year: 285 Days

Day: 43.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.47 AU - 0.71 AU

Year: 293 Days

Day: 31.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.4

Radius: 12.6

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.81 AU - 0.95 AU

Year: 533 Days

Day: 12.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 46,930,777 km

• M1: 162,014 km (0.1 R)
• M2: 266,284 km (0.06 R)
• M3: 413,937 km (0.095 R)
• M4: 542,891 km (0.041 R)
• M5: 642,672 km (0.103 R)
• M6: 868,715 km (0.044 R)
• M7: 1,027,438 km (0.101 R)
• M8: 1,237,174 km (0.104 R)
• M9: 1,332,618 km (0.062 R)
• M10: 1,442,871 km (0.027 R)
• M11: 1,634,058 km (0.054 R)
• M12: 1,888,524 km (0.084 R)
• M13: 2,192,357 km (0.081 R)
• M14: 2,309,492 km (0.063 R)
• M15: 2,413,762 km (0.046 R)
• M16: 2,504,418 km (0.07 R)
• M17: 2,596,271 km (0.101 R)
• M18: 2,767,710 km (0.052 R)
• M19: 2,846,997 km (0.075 R)
• M20: 2,934,961 km (0.102 R)
• M21: 3,023,971 km (0.077 R)
• M22: 3,163,247 km (0.118 R)
• M23: 3,271,257 km (0.075 R)
• M24: 3,355,181 km (0.088 R)
• M25: 3,448,381 km (0.029 R)
• M26: 3,698,359 km (0.107 R)
• M27: 3,821,178 km (0.041 R)
• M28: 3,972,123 km (0.076 R)
• M29: 4,098,084 km (0.098 R)
• M30: 4,326,221 km (0.119 R)
• M31: 4,427,947 km (0.039 R)
• M32: 4,511,722 km (0.074 R)
• M33: 4,624,369 km (0.069 R)
• M34: 4,756,913 km (0.068 R)
• M35: 4,890,803 km (0.104 R)
• M36: 5,162,473 km (0.084 R)
• M37: 5,250,885 km (0.078 R)
• M38: 5,369,516 km (0.074 R)
• M39: 5,639,690 km (0.092 R)
• M40: 5,750,991 km (0.039 R)
• M41: 5,852,867 km (0.041 R)
• M42: 5,975,986 km (0.106 R)
• M43: 6,120,647 km (0.034 R)
• M44: 6,256,183 km (0.09 R)
• M45: 6,381,995 km (0.075 R)
• M46: 6,561,811 km (0.086 R)
• M47: 6,797,129 km (0.081 R)
• M48: 6,969,914 km (0.117 R)
• M49: 7,056,980 km (0.093 R)
• M50: 7,188,028 km (0.108 R)
• M51: 7,530,607 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29

Radius: 9.5

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.58 AU - 1.72 AU

Year: 1368 Days

Day: 10.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 46,930,777 km

• M1: 118,332 km (0.098 R)
• M2: 184,753 km (0.111 R)
• M3: 275,709 km (0.098 R)
• M4: 344,374 km (0.109 R)
• M5: 436,975 km (0.079 R)
• M6: 501,452 km (0.088 R)
• M7: 566,826 km (0.088 R)
• M8: 635,342 km (0.107 R)
• M9: 707,299 km (0.1 R)
• M10: 775,216 km (0.095 R)
• M11: 845,527 km (0.065 R)
• M12: 959,222 km (0.084 R)
• M13: 1,125,724 km (0.119 R)
• M14: 1,214,735 km (0.118 R)
• M15: 1,443,470 km (0.092 R)
• M16: 1,594,713 km (0.079 R)
• M17: 1,714,092 km (0.033 R)
• M18: 1,996,084 km (0.071 R)
• M19: 2,085,095 km (0.102 R)
• M20: 2,180,539 km (0.064 R)
• M21: 2,246,661 km (0.07 R)
• M22: 2,313,531 km (0.054 R)
• M23: 2,491,702 km (0.087 R)
• M24: 2,571,737 km (0.089 R)
• M25: 2,728,964 km (0.106 R)
• M26: 2,811,542 km (0.114 R)
• M27: 2,928,528 km (0.05 R)
• M28: 3,058,678 km (0.054 R)
• M29: 3,324,663 km (0.114 R)
• M30: 3,466,482 km (0.111 R)
• M31: 3,664,699 km (0.088 R)
• M32: 3,756,103 km (0.099 R)
• M33: 4,047,370 km (0.102 R)
• M34: 4,110,351 km (0.097 R)
• M35: 4,294,656 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286

Radius: 8.7

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.08 AU - 5.44 AU

Year: 7789 Days

Day: 7.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 46,930,777 km

• M1: 115,789 km (0.101 R)
• M2: 242,199 km (0.051 R)
• M3: 297,700 km (0.118 R)
• M4: 498,011 km (0.079 R)
• M5: 632,350 km (0.059 R)
• M6: 753,973 km (0.041 R)
• M7: 870,360 km (0.09 R)
• M8: 993,031 km (0.061 R)
• M9: 1,286,691 km (0.099 R)
• M10: 1,348,774 km (0.067 R)
• M11: 1,411,905 km (0.104 R)
• M12: 1,657,395 km (0.101 R)
• M13: 1,742,366 km (0.089 R)
• M14: 1,881,492 km (0.096 R)
• M15: 2,263,865 km (0.099 R)
• M16: 2,474,050 km (0.12 R)
• M17: 3,037,286 km (0.095 R)
• M18: 3,099,967 km (0.093 R)
• M19: 3,226,676 km (0.05 R)
• M20: 3,312,097 km (0.029 R)
• M21: 3,376,574 km (0.053 R)
• M22: 3,529,014 km (0.049 R)
• M23: 3,999,649 km (0.117 R)
• M24: 4,324,426 km (0.113 R)
• M25: 4,537,902 km (0.11 R)
• M26: 5,073,911 km (0.111 R)
• M27: 5,349,470 km (0.104 R)
• M28: 5,578,654 km (0.047 R)
• M29: 5,785,099 km (0.119 R)
• M30: 6,046,746 km (0.119 R)
• M31: 6,338,911 km (0.102 R)
• M32: 6,744,919 km (0.057 R)
• M33: 6,964,978 km (0.099 R)
• M34: 7,103,655 km (0.084 R)
• M35: 7,383,852 km (0.105 R)
• M36: 7,610,492 km (0.117 R)
• M37: 9,352,709 km (0.096 R)
• M38: 9,783,701 km (0.107 R)
• M39: 10,001,515 km (0.069 R)
• M40: 10,158,144 km (0.071 R)
• M41: 10,953,406 km (0.061 R)
• M42: 11,309,749 km (0.037 R)
• M43: 12,067,013 km (0.032 R)
• M44: 12,434,874 km (0.103 R)
• M45: 12,738,707 km (0.081 R)
• M46: 13,284,889 km (0.098 R)
• M47: 13,664,718 km (0.119 R)
• M48: 13,734,132 km (0.1 R)
• M49: 14,013,281 km (0.039 R)
• M50: 14,188,610 km (0.073 R)
• M51: 14,364,687 km (0.115 R)
• M52: 15,004,517 km (0.118 R)
• M53: 15,291,894 km (0.043 R)
• M54: 15,762,828 km (0.057 R)
• M55: 16,793,109 km (0.114 R)
• M56: 17,467,047 km (0.099 R)
• M57: 18,571,080 km (0.094 R)
• M58: 18,725,165 km (0.092 R)
• M59: 18,802,358 km (0.081 R)
• M60: 18,957,192 km (0.117 R)
• M61: 19,776,240 km (0.11 R)
• M62: 19,854,929 km (0.092 R)
• M63: 20,487,578 km (0.043 R)
• M64: 20,567,164 km (0.048 R)
• M65: 20,686,693 km (0.05 R)
• M66: 20,926,498 km (0.049 R)
• M67: 21,813,464 km (0.079 R)
• M68: 22,016,767 km (0.084 R)
• M69: 23,832,736 km (0.068 R)
• M70: 24,800,933 km (0.114 R)
• M71: 25,524,837 km (0.101 R)
• M72: 27,124,338 km (0.06 R)
• M73: 27,870,083 km (0.069 R)
• M74: 27,958,346 km (0.119 R)
• M75: 28,135,021 km (0.12 R)
• M76: 28,356,276 km (0.07 R)
• M77: 28,489,418 km (0.06 R)
• M78: 28,667,141 km (0.079 R)
• M79: 30,057,204 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.3

Radius: 4.5

Gravity: 47.47 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.73 AU - 9.35 AU

Year: 14720 Days

Day: 21.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 46,930,777 km

• M1: 80,484 km (0.091 R)
• M2: 237,711 km (0.073 R)
• M3: 453,132 km (0.036 R)
• M4: 529,876 km (0.054 R)
• M5: 762,949 km (0.093 R)
• M6: 878,738 km (0.075 R)
• M7: 926,609 km (0.115 R)
• M8: 1,340,995 km (0.046 R)
• M9: 1,481,169 km (0.065 R)
• M10: 1,567,486 km (0.072 R)
• M11: 2,349,584 km (0.09 R)
• M12: 2,383,094 km (0.072 R)
• M13: 2,587,295 km (0.082 R)
• M14: 4,006,530 km (0.064 R)
• M15: 4,249,178 km (0.103 R)
• M16: 4,372,297 km (0.097 R)
• M17: 4,496,613 km (0.102 R)
• M18: 4,876,591 km (0.109 R)
• M19: 4,962,461 km (0.092 R)
• M20: 5,179,228 km (0.109 R)
• M21: 5,398,987 km (0.103 R)
• M22: 5,443,418 km (0.086 R)
• M23: 5,532,428 km (0.108 R)
• M24: 5,802,453 km (0.104 R)
• M25: 5,939,035 km (0.069 R)
• M26: 6,876,865 km (0.04 R)
• M27: 6,924,885 km (0.09 R)
• M28: 8,677,275 km (0.119 R)
• M29: 9,467,900 km (0.105 R)
• M30: 10,391,517 km (0.078 R)
• M31: 10,502,070 km (0.055 R)
• M32: 10,557,421 km (0.084 R)
• M33: 11,230,013 km (0.105 R)
• M34: 11,286,711 km (0.058 R)
• M35: 11,571,395 km (0.088 R)
• M36: 12,206,289 km (0.062 R)
• M37: 12,381,468 km (0.111 R)
• M38: 13,269,331 km (0.071 R)
• M39: 13,690,748 km (0.112 R)
• M40: 14,055,318 km (0.073 R)
• M41: 14,608,382 km (0.052 R)
• M42: 15,608,892 km (0.067 R)
• M43: 17,807,233 km (0.038 R)
• M44: 18,605,936 km (0.117 R)
• M45: 18,874,763 km (0.087 R)
• M46: 18,942,232 km (0.084 R)
• M47: 20,653,332 km (0.12 R)
• M48: 20,931,734 km (0.034 R)
• M49: 21,281,344 km (0.111 R)
• M50: 21,774,120 km (0.038 R)
• M51: 22,699,233 km (0.063 R)
• M52: 23,419,547 km (0.114 R)
• M53: 24,661,209 km (0.098 R)
• M54: 24,734,961 km (0.109 R)
• M55: 25,401,569 km (0.093 R)
• M56: 25,849,315 km (0.048 R)
• M57: 27,131,967 km (0.101 R)
• M58: 28,589,799 km (0.076 R)
• M59: 29,133,288 km (0.096 R)
• M60: 30,072,912 km (0.045 R)
• M61: 30,309,426 km (0.096 R)
• M62: 30,546,389 km (0.065 R)
• M63: 31,022,410 km (0.072 R)
• M64: 33,275,952 km (0.12 R)
• M65: 33,520,544 km (0.053 R)
• M66: 34,175,634 km (0.109 R)
• M67: 34,669,755 km (0.109 R)
• M68: 35,415,202 km (0.093 R)
• M69: 35,748,356 km (0.074 R)
• M70: 36,166,033 km (0.055 R)
• M71: 36,333,583 km (0.117 R)
• M72: 36,753,654 km (0.069 R)
• M73: 38,108,562 km (0.097 R)
• M74: 42,358,487 km (0.097 R)
• M75: 42,977,673 km (0.107 R)
• M76: 44,314,779 km (0.057 R)
• M77: 44,673,664 km (0.108 R)
• M78: 47,120,936 km (0.082 R)
• M79: 47,854,414 km (0.049 R)
• M80: 48,499,330 km (0.115 R)
• M81: 48,591,632 km (0.03 R)
• M82: 52,903,043 km (0.06 R)
• M83: 53,569,801 km (0.101 R)
• M84: 54,527,077 km (0.09 R)
• M85: 56,361,447 km (0.074 R)
• M86: 56,847,640 km (0.107 R)
• M87: 57,139,954 km (0.113 R)
• M88: 57,530,404 km (0.106 R)
• M89: 62,185,142 km (0.09 R)
• M90: 62,385,902 km (0.072 R)
• M91: 63,797,209 km (0.117 R)
• M92: 64,100,892 km (0.104 R)
• M93: 67,164,956 km (0.062 R)
• M94: 67,370,952 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.9

Radius: 6.1

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.04 AU - 10.78 AU

Year: 20143 Days

Day: 22.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 46,930,777 km

• M1: 90,507 km (0.117 R)
• M2: 144,362 km (0.11 R)
• M3: 220,058 km (0.109 R)
• M4: 419,024 km (0.065 R)
• M5: 483,650 km (0.068 R)
• M6: 552,016 km (0.079 R)
• M7: 714,031 km (0.096 R)
• M8: 924,964 km (0.087 R)
• M9: 993,779 km (0.115 R)
• M10: 1,191,996 km (0.087 R)
• M11: 1,646,175 km (0.079 R)
• M12: 1,946,867 km (0.038 R)
• M13: 2,081,056 km (0.071 R)
• M14: 2,172,161 km (0.109 R)
• M15: 2,218,237 km (0.084 R)
• M16: 2,429,619 km (0.074 R)
• M17: 2,477,490 km (0.106 R)
• M18: 2,574,131 km (0.081 R)
• M19: 3,102,211 km (0.097 R)
• M20: 3,553,847 km (0.05 R)
• M21: 4,283,585 km (0.095 R)
• M22: 4,606,118 km (0.07 R)
• M23: 6,168,070 km (0.092 R)
• M24: 6,332,478 km (0.082 R)
• M25: 7,211,066 km (0.095 R)
• M26: 7,559,180 km (0.026 R)
• M27: 8,489,380 km (0.086 R)
• M28: 9,683,171 km (0.102 R)
• M29: 10,260,768 km (0.111 R)
• M30: 10,299,664 km (0.053 R)
• M31: 10,573,278 km (0.042 R)
• M32: 10,730,805 km (0.108 R)
• M33: 11,167,780 km (0.112 R)
• M34: 11,247,815 km (0.078 R)
• M35: 11,408,633 km (0.098 R)
• M36: 11,489,266 km (0.108 R)
• M37: 11,936,265 km (0.062 R)
• M38: 12,680,065 km (0.095 R)
• M39: 13,057,501 km (0.093 R)
• M40: 13,438,676 km (0.096 R)
• M41: 13,737,722 km (0.081 R)
• M42: 14,604,043 km (0.047 R)
• M43: 16,389,045 km (0.101 R)
• M44: 16,800,140 km (0.076 R)
• M45: 17,214,676 km (0.089 R)
• M46: 17,772,377 km (0.107 R)
• M47: 17,912,849 km (0.066 R)
• M48: 18,147,568 km (0.093 R)
• M49: 18,194,691 km (0.112 R)
• M50: 19,240,829 km (0.118 R)
• M51: 19,433,063 km (0.116 R)
• M52: 21,390,700 km (0.097 R)
• M53: 22,544,549 km (0.044 R)
• M54: 22,848,831 km (0.072 R)
• M55: 22,950,557 km (0.117 R)
• M56: 23,052,583 km (0.04 R)
• M57: 23,103,596 km (0.085 R)
• M58: 23,359,109 km (0.093 R)
• M59: 23,564,208 km (0.1 R)
• M60: 23,924,739 km (0.06 R)
• M61: 24,079,722 km (0.117 R)
• M62: 24,755,306 km (0.053 R)
• M63: 25,069,312 km (0.112 R)
• M64: 25,701,064 km (0.077 R)
• M65: 25,912,894 km (0.111 R)
• M66: 26,178,431 km (0.119 R)
• M67: 26,819,457 km (0.112 R)
• M68: 27,682,039 km (0.119 R)
• M69: 27,899,105 km (0.115 R)
• M70: 30,156,687 km (0.052 R)
• M71: 30,268,287 km (0.068 R)
• M72: 31,053,526 km (0.106 R)
• M73: 31,222,572 km (0.074 R)
• M74: 31,278,970 km (0.102 R)
• M75: 31,561,710 km (0.083 R)
• M76: 32,129,733 km (0.103 R)
• M77: 32,300,723 km (0.06 R)
• M78: 32,643,751 km (0.042 R)
• M79: 32,815,789 km (0.089 R)
• M80: 33,853,849 km (0.072 R)
• M81: 33,911,893 km (0.079 R)
• M82: 35,137,249 km (0.096 R)
• M83: 35,490,000 km (0.067 R)
• M84: 36,199,094 km (0.075 R)
• M85: 36,258,335 km (0.062 R)
• M86: 36,317,725 km (0.101 R)
• M87: 37,571,056 km (0.06 R)
• M88: 39,020,809 km (0.113 R)
• M89: 39,142,582 km (0.109 R)
• M90: 40,488,813 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.6

Radius: 6.1

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 10.39 AU - 10.59 AU

Year: 21937 Days

Day: 23.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 46,930,777 km

• M1: 77,342 km (0.065 R)
• M2: 436,676 km (0.081 R)
• M3: 599,738 km (0.079 R)
• M4: 962,214 km (0.083 R)
• M5: 1,340,995 km (0.106 R)
• M6: 1,624,782 km (0.114 R)
• M7: 1,903,184 km (0.057 R)
• M8: 2,322,956 km (0.069 R)
• M9: 2,451,760 km (0.083 R)
• M10: 2,962,786 km (0.057 R)
• M11: 3,447,333 km (0.064 R)
• M12: 3,564,917 km (0.055 R)
• M13: 3,987,082 km (0.049 R)
• M14: 5,379,539 km (0.109 R)
• M15: 5,967,908 km (0.095 R)
• M16: 6,073,823 km (0.062 R)
• M17: 7,055,185 km (0.085 R)
• M18: 7,317,580 km (0.085 R)
• M19: 7,890,689 km (0.089 R)
• M20: 8,202,152 km (0.08 R)
• M21: 8,597,240 km (0.065 R)
• M22: 9,079,544 km (0.11 R)
• M23: 10,112,367 km (0.051 R)
• M24: 10,238,777 km (0.092 R)
• M25: 11,399,956 km (0.119 R)
• M26: 11,840,522 km (0.039 R)
• M27: 12,062,974 km (0.102 R)
• M28: 12,920,618 km (0.074 R)
• M29: 14,741,673 km (0.061 R)
• M30: 15,463,334 km (0.027 R)
• M31: 16,048,860 km (0.088 R)
• M32: 16,147,145 km (0.1 R)
• M33: 16,344,315 km (0.086 R)
• M34: 16,990,728 km (0.058 R)
• M35: 17,696,082 km (0.119 R)
• M36: 17,746,795 km (0.087 R)
• M37: 18,359,698 km (0.112 R)
• M38: 18,772,139 km (0.119 R)
• M39: 18,823,900 km (0.109 R)
• M40: 20,345,610 km (0.108 R)
• M41: 20,558,637 km (0.111 R)
• M42: 21,148,202 km (0.098 R)
• M43: 22,508,645 km (0.111 R)
• M44: 23,449,765 km (0.096 R)
• M45: 25,370,303 km (0.074 R)
• M46: 26,989,550 km (0.066 R)
• M47: 29,962,808 km (0.083 R)
• M48: 31,672,712 km (0.11 R)
• M49: 34,803,945 km (0.118 R)
• M50: 34,931,252 km (0.107 R)
• M51: 35,762,418 km (0.068 R)
• M52: 37,248,823 km (0.091 R)
• M53: 37,509,273 km (0.025 R)
• M54: 39,748,304 km (0.071 R)
• M55: 40,817,031 km (0.099 R)
• M56: 42,777,810 km (0.072 R)
• M57: 43,461,024 km (0.051 R)
• M58: 44,423,536 km (0.09 R)
• M59: 44,492,501 km (0.108 R)
• M60: 44,561,615 km (0.085 R)
• M61: 45,950,332 km (0.118 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: 508 - 19,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit