🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.44 AU - 0.66 AU

Year: 263 Days

Day: 27.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,061,361 km

• M1: 113,694 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.55 AU - 0.57 AU

Year: 271 Days

Day: 28.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.1

Radius: 14.5

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.72 AU - 0.72 AU

Year: 394 Days

Day: 12.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,061,361 km

• M1: 183,108 km (0.101 R)
• M2: 297,401 km (0.119 R)
• M3: 445,502 km (0.044 R)
• M4: 579,393 km (0.119 R)
• M5: 727,644 km (0.101 R)
• M6: 884,123 km (0.114 R)
• M7: 1,014,872 km (0.06 R)
• M8: 1,145,620 km (0.085 R)
• M9: 1,260,063 km (0.103 R)
• M10: 1,351,467 km (0.118 R)
• M11: 1,557,912 km (0.06 R)
• M12: 1,648,569 km (0.109 R)
• M13: 1,749,547 km (0.095 R)
• M14: 1,989,352 km (0.103 R)
• M15: 2,129,526 km (0.078 R)
• M16: 2,391,322 km (0.1 R)
• M17: 2,604,499 km (0.109 R)
• M18: 2,758,585 km (0.119 R)
• M19: 2,869,886 km (0.045 R)
• M20: 3,013,799 km (0.077 R)
• M21: 3,165,491 km (0.107 R)
• M22: 3,324,962 km (0.099 R)
• M23: 3,503,732 km (0.085 R)
• M24: 3,803,227 km (0.069 R)
• M25: 3,944,896 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289

Radius: 12

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.96 AU - 2.18 AU

Year: 1923 Days

Day: 5.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 30,061,361 km

• M1: 166,802 km (0.109 R)
• M2: 251,025 km (0.102 R)
• M3: 442,361 km (0.069 R)
• M4: 580,739 km (0.044 R)
• M5: 690,843 km (0.1 R)
• M6: 768,783 km (0.044 R)
• M7: 850,165 km (0.094 R)
• M8: 956,379 km (0.064 R)
• M9: 1,060,051 km (0.11 R)
• M10: 1,152,053 km (0.094 R)
• M11: 1,255,126 km (0.119 R)
• M12: 1,531,284 km (0.107 R)
• M13: 1,627,774 km (0.11 R)
• M14: 1,717,234 km (0.101 R)
• M15: 2,161,091 km (0.112 R)
• M16: 2,290,343 km (0.034 R)
• M17: 2,411,817 km (0.075 R)
• M18: 2,587,894 km (0.11 R)
• M19: 2,735,995 km (0.108 R)
• M20: 2,843,706 km (0.025 R)
• M21: 2,963,683 km (0.119 R)
• M22: 3,063,316 km (0.102 R)
• M23: 3,449,428 km (0.096 R)
• M24: 3,636,724 km (0.108 R)
• M25: 3,887,600 km (0.088 R)
• M26: 3,996,956 km (0.117 R)
• M27: 4,533,264 km (0.096 R)
• M28: 4,674,185 km (0.109 R)
• M29: 4,855,797 km (0.056 R)
• M30: 5,052,818 km (0.09 R)
• M31: 5,373,705 km (0.07 R)
• M32: 5,673,798 km (0.106 R)
• M33: 5,895,502 km (0.114 R)
• M34: 6,205,020 km (0.07 R)
• M35: 6,361,799 km (0.086 R)
• M36: 6,462,329 km (0.029 R)
• M37: 6,577,818 km (0.046 R)
• M38: 6,972,757 km (0.089 R)
• M39: 7,285,117 km (0.099 R)
• M40: 7,420,503 km (0.087 R)
• M41: 8,016,800 km (0.112 R)
• M42: 8,265,881 km (0.11 R)
• M43: 8,596,642 km (0.054 R)
• M44: 9,076,851 km (0.11 R)
• M45: 9,173,940 km (0.066 R)
• M46: 9,271,478 km (0.076 R)
• M47: 9,483,757 km (0.098 R)
• M48: 9,946,613 km (0.087 R)
• M49: 10,281,712 km (0.093 R)
• M50: 10,877,112 km (0.12 R)
• M51: 11,014,742 km (0.051 R)
• M52: 11,379,012 km (0.102 R)
• M53: 11,694,365 km (0.109 R)
• M54: 11,959,303 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.8

Radius: 12.4

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.78 AU - 3.66 AU

Year: 3731 Days

Day: 14.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 30,061,361 km

• M1: 154,983 km (0.085 R)
• M2: 248,183 km (0.066 R)
• M3: 451,337 km (0.096 R)
• M4: 749,336 km (0.097 R)
• M5: 1,016,966 km (0.069 R)
• M6: 1,121,236 km (0.088 R)
• M7: 1,315,863 km (0.091 R)
• M8: 1,469,500 km (0.103 R)
• M9: 1,781,112 km (0.087 R)
• M10: 2,025,406 km (0.048 R)
• M11: 2,159,146 km (0.12 R)
• M12: 2,357,812 km (0.113 R)
• M13: 2,514,740 km (0.064 R)
• M14: 2,889,184 km (0.093 R)
• M15: 3,006,768 km (0.085 R)
• M16: 3,091,739 km (0.063 R)
• M17: 3,246,872 km (0.072 R)
• M18: 3,369,243 km (0.119 R)
• M19: 3,457,656 km (0.091 R)
• M20: 3,837,485 km (0.104 R)
• M21: 4,004,436 km (0.108 R)
• M22: 4,307,371 km (0.031 R)
• M23: 4,657,131 km (0.118 R)
• M24: 4,795,659 km (0.104 R)
• M25: 4,996,120 km (0.095 R)
• M26: 5,260,609 km (0.037 R)
• M27: 5,803,799 km (0.051 R)
• M28: 6,718,889 km (0.096 R)
• M29: 7,446,234 km (0.074 R)
• M30: 7,725,533 km (0.077 R)
• M31: 8,031,910 km (0.117 R)
• M32: 8,150,840 km (0.119 R)
• M33: 8,246,433 km (0.077 R)
• M34: 8,390,496 km (0.084 R)
• M35: 8,511,221 km (0.08 R)
• M36: 8,681,164 km (0.067 R)
• M37: 8,803,236 km (0.112 R)
• M38: 8,999,808 km (0.106 R)
• M39: 9,222,709 km (0.109 R)
• M40: 9,876,900 km (0.113 R)
• M41: 10,416,350 km (0.093 R)
• M42: 11,712,017 km (0.089 R)
• M43: 11,928,336 km (0.104 R)
• M44: 12,009,867 km (0.106 R)
• M45: 12,420,064 km (0.109 R)
• M46: 12,696,072 km (0.103 R)
• M47: 12,779,249 km (0.112 R)
• M48: 13,142,023 km (0.052 R)
• M49: 13,394,993 km (0.116 R)
• M50: 13,706,606 km (0.071 R)
• M51: 13,963,316 km (0.045 R)
• M52: 14,077,908 km (0.066 R)
• M53: 14,307,989 km (0.119 R)
• M54: 14,655,505 km (0.079 R)
• M55: 14,801,213 km (0.106 R)
• M56: 15,152,768 km (0.104 R)
• M57: 15,596,027 km (0.12 R)
• M58: 15,774,497 km (0.093 R)
• M59: 16,314,246 km (0.087 R)
• M60: 17,288,428 km (0.061 R)
• M61: 17,627,715 km (0.111 R)
• M62: 18,094,012 km (0.119 R)
• M63: 18,690,459 km (0.081 R)
• M64: 18,943,429 km (0.101 R)
• M65: 19,452,959 km (0.08 R)
• M66: 19,549,001 km (0.105 R)
• M67: 19,709,370 km (0.108 R)
• M68: 19,934,814 km (0.084 R)
• M69: 20,063,917 km (0.053 R)
• M70: 20,615,933 km (0.116 R)
• M71: 20,746,532 km (0.095 R)
• M72: 21,403,715 km (0.117 R)
• M73: 21,934,339 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.9

Radius: 8.1

Gravity: 13.35 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.81 AU - 5.23 AU

Year: 6205 Days

Day: 11.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 30,061,361 km

• M1: 127,757 km (0.064 R)
• M2: 223,948 km (0.109 R)
• M3: 296,802 km (0.116 R)
• M4: 347,965 km (0.106 R)
• M5: 574,456 km (0.086 R)
• M6: 683,513 km (0.102 R)
• M7: 755,320 km (0.088 R)
• M8: 938,876 km (0.11 R)
• M9: 1,258,716 km (0.052 R)
• M10: 1,366,726 km (0.086 R)
• M11: 1,789,041 km (0.097 R)
• M12: 2,014,784 km (0.099 R)
• M13: 2,184,877 km (0.074 R)
• M14: 2,271,793 km (0.113 R)
• M15: 2,584,752 km (0.086 R)
• M16: 2,676,755 km (0.116 R)
• M17: 3,104,305 km (0.025 R)
• M18: 4,650,250 km (0.079 R)
• M19: 5,249,988 km (0.075 R)
• M20: 5,367,123 km (0.057 R)
• M21: 5,965,215 km (0.093 R)
• M22: 6,584,401 km (0.107 R)
• M23: 7,062,067 km (0.076 R)
• M24: 7,126,693 km (0.047 R)
• M25: 7,551,102 km (0.102 R)
• M26: 7,849,849 km (0.053 R)
• M27: 7,983,739 km (0.086 R)
• M28: 8,152,336 km (0.089 R)
• M29: 8,665,008 km (0.084 R)
• M30: 8,768,829 km (0.111 R)
• M31: 8,873,099 km (0.112 R)
• M32: 8,942,811 km (0.12 R)
• M33: 9,082,835 km (0.067 R)
• M34: 9,721,618 km (0.119 R)
• M35: 9,829,627 km (0.106 R)
• M36: 10,082,896 km (0.048 R)
• M37: 10,338,410 km (0.114 R)
• M38: 10,559,067 km (0.111 R)
• M39: 10,632,968 km (0.107 R)
• M40: 10,855,719 km (0.052 R)
• M41: 11,762,282 km (0.059 R)
• M42: 11,992,663 km (0.061 R)
• M43: 12,418,867 km (0.105 R)
• M44: 13,047,926 km (0.091 R)
• M45: 14,665,079 km (0.061 R)
• M46: 15,665,590 km (0.035 R)
• M47: 16,131,438 km (0.032 R)
• M48: 16,687,792 km (0.117 R)
• M49: 18,931,012 km (0.103 R)
• M50: 19,517,735 km (0.094 R)
• M51: 19,654,019 km (0.102 R)
• M52: 19,881,856 km (0.114 R)
• M53: 20,340,074 km (0.109 R)
• M54: 22,160,232 km (0.089 R)
• M55: 22,826,242 km (0.06 R)
• M56: 23,498,834 km (0.103 R)
• M57: 23,740,584 km (0.069 R)
• M58: 24,129,239 km (0.091 R)
• M59: 24,324,315 km (0.099 R)
• M60: 24,422,002 km (0.087 R)
• M61: 24,912,683 km (0.081 R)
• M62: 26,003,700 km (0.116 R)
• M63: 26,303,943 km (0.112 R)
• M64: 26,806,742 km (0.043 R)
• M65: 26,907,720 km (0.065 R)
• M66: 27,363,695 km (0.115 R)
• M67: 27,465,421 km (0.059 R)
• M68: 27,873,225 km (0.103 R)
• M69: 28,746,727 km (0.075 R)
• M70: 29,212,874 km (0.117 R)
• M71: 30,310,025 km (0.103 R)
• M72: 30,362,533 km (0.119 R)
• M73: 31,154,953 km (0.086 R)
• M74: 31,740,330 km (0.045 R)
• M75: 32,544,568 km (0.101 R)
• M76: 33,954,229 km (0.058 R)
• M77: 34,776,568 km (0.058 R)
• M78: 35,328,435 km (0.116 R)
• M79: 35,439,137 km (0.069 R)
• M80: 36,440,845 km (0.108 R)
• M81: 36,496,794 km (0.054 R)
• M82: 36,945,139 km (0.079 R)
• M83: 37,226,383 km (0.104 R)
• M84: 37,621,172 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.7

Radius: 13.5

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.53 AU - 4.73 AU

Year: 6433 Days

Day: 12.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 30,061,361 km

• M1: 248,632 km (0.071 R)
• M2: 396,285 km (0.032 R)
• M3: 696,528 km (0.07 R)
• M4: 1,087,577 km (0.108 R)
• M5: 1,544,748 km (0.101 R)
• M6: 1,868,029 km (0.101 R)
• M7: 2,016,430 km (0.045 R)
• M8: 2,146,879 km (0.043 R)
• M9: 2,325,349 km (0.087 R)
• M10: 2,555,580 km (0.105 R)
• M11: 2,866,295 km (0.107 R)
• M12: 3,394,076 km (0.094 R)
• M13: 3,656,322 km (0.081 R)
• M14: 4,034,804 km (0.084 R)
• M15: 4,341,031 km (0.059 R)
• M16: 4,425,853 km (0.104 R)
• M17: 4,741,953 km (0.037 R)
• M18: 5,095,154 km (0.106 R)
• M19: 5,245,051 km (0.118 R)
• M20: 5,579,701 km (0.111 R)
• M21: 5,672,153 km (0.075 R)
• M22: 5,952,798 km (0.087 R)
• M23: 6,079,059 km (0.1 R)
• M24: 6,921,145 km (0.111 R)
• M25: 7,799,883 km (0.091 R)
• M26: 8,147,399 km (0.046 R)
• M27: 8,428,942 km (0.062 R)
• M28: 9,403,124 km (0.081 R)
• M29: 9,513,527 km (0.105 R)
• M30: 9,772,930 km (0.088 R)
• M31: 10,147,672 km (0.089 R)
• M32: 10,834,027 km (0.089 R)
• M33: 11,456,803 km (0.107 R)
• M34: 13,023,093 km (0.035 R)
• M35: 13,726,951 km (0.116 R)
• M36: 14,062,349 km (0.096 R)
• M37: 14,912,963 km (0.082 R)
• M38: 15,955,510 km (0.04 R)
• M39: 16,976,815 km (0.083 R)
• M40: 17,066,574 km (0.032 R)
• M41: 17,472,732 km (0.07 R)
• M42: 18,156,694 km (0.103 R)
• M43: 18,340,549 km (0.068 R)
• M44: 18,895,857 km (0.118 R)
• M45: 19,128,930 km (0.053 R)
• M46: 19,222,279 km (0.103 R)
• M47: 19,503,673 km (0.099 R)
• M48: 19,880,959 km (0.119 R)
• M49: 20,403,654 km (0.073 R)
• M50: 21,027,327 km (0.073 R)
• M51: 21,414,187 km (0.05 R)
• M52: 21,657,134 km (0.07 R)
• M53: 22,096,802 km (0.106 R)
• M54: 22,490,245 km (0.113 R)
• M55: 23,233,896 km (0.11 R)
• M56: 23,533,690 km (0.067 R)
• M57: 23,784,565 km (0.118 R)
• M58: 24,847,608 km (0.097 R)
• M59: 26,133,252 km (0.1 R)
• M60: 26,341,043 km (0.08 R)
• M61: 28,022,524 km (0.102 R)
• M62: 28,235,102 km (0.065 R)
• M63: 28,929,835 km (0.098 R)
• M64: 29,198,512 km (0.06 R)
• M65: 29,684,406 km (0.048 R)
• M66: 30,064,086 km (0.118 R)
• M67: 30,718,726 km (0.105 R)
• M68: 31,322,952 km (0.105 R)
• M69: 31,488,407 km (0.108 R)
• M70: 32,153,220 km (0.067 R)
• M71: 33,046,768 km (0.118 R)
• M72: 33,835,448 km (0.076 R)
• M73: 34,402,574 km (0.047 R)
• M74: 34,972,841 km (0.079 R)
• M75: 35,431,208 km (0.086 R)
• M76: 36,007,160 km (0.115 R)
• M77: 36,586,104 km (0.057 R)
• M78: 37,401,861 km (0.068 R)
• M79: 37,518,847 km (0.108 R)
• M80: 37,636,132 km (0.025 R)
• M81: 37,812,059 km (0.047 R)
• M82: 38,695,883 km (0.077 R)
• M83: 39,051,327 km (0.077 R)
• M84: 39,765,508 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.2

Radius: 8.7

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.39 AU - 5.59 AU

Year: 7197 Days

Day: 8.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 30,061,361 km

• M1: 180,565 km (0.083 R)
• M2: 748,139 km (0.1 R)
• M3: 850,464 km (0.086 R)
• M4: 1,322,296 km (0.105 R)
• M5: 1,677,291 km (0.111 R)
• M6: 1,918,443 km (0.058 R)
• M7: 1,989,352 km (0.048 R)
• M8: 2,061,309 km (0.11 R)
• M9: 2,152,414 km (0.113 R)
• M10: 2,263,565 km (0.063 R)
• M11: 2,491,553 km (0.117 R)
• M12: 2,628,135 km (0.05 R)
• M13: 2,787,308 km (0.114 R)
• M14: 3,032,050 km (0.088 R)
• M15: 3,762,835 km (0.051 R)
• M16: 4,125,161 km (0.106 R)
• M17: 4,194,276 km (0.066 R)
• M18: 4,569,916 km (0.116 R)
• M19: 5,253,129 km (0.056 R)
• M20: 5,709,253 km (0.11 R)
• M21: 6,020,267 km (0.081 R)
• M22: 6,151,614 km (0.12 R)
• M23: 6,417,001 km (0.1 R)
• M24: 7,319,375 km (0.094 R)
• M25: 7,885,603 km (0.1 R)
• M26: 8,087,111 km (0.11 R)
• M27: 8,174,028 km (0.11 R)
• M28: 8,232,072 km (0.096 R)
• M29: 8,407,251 km (0.103 R)
• M30: 8,672,189 km (0.104 R)
• M31: 8,820,590 km (0.049 R)
• M32: 8,880,279 km (0.101 R)
• M33: 9,059,797 km (0.1 R)
• M34: 9,240,660 km (0.099 R)
• M35: 9,453,239 km (0.11 R)
• M36: 9,759,615 km (0.075 R)
• M37: 10,225,314 km (0.114 R)
• M38: 10,761,772 km (0.111 R)
• M39: 11,146,089 km (0.08 R)
• M40: 11,469,818 km (0.07 R)
• M41: 11,665,492 km (0.052 R)
• M42: 11,895,275 km (0.095 R)
• M43: 12,392,538 km (0.102 R)
• M44: 12,459,408 km (0.107 R)
• M45: 12,862,874 km (0.084 R)
• M46: 13,959,576 km (0.108 R)
• M47: 14,766,357 km (0.111 R)
• M48: 14,908,176 km (0.114 R)
• M49: 15,805,015 km (0.054 R)
• M50: 15,877,570 km (0.11 R)
• M51: 16,278,343 km (0.025 R)
• M52: 16,571,854 km (0.105 R)
• M53: 17,688,303 km (0.115 R)
• M54: 17,838,948 km (0.084 R)
• M55: 17,952,193 km (0.094 R)
• M56: 18,065,738 km (0.08 R)
• M57: 18,407,719 km (0.098 R)
• M58: 18,790,390 km (0.099 R)
• M59: 19,021,220 km (0.074 R)
• M60: 19,098,263 km (0.082 R)
• M61: 19,214,201 km (0.081 R)
• M62: 19,836,378 km (0.088 R)
• M63: 19,953,813 km (0.027 R)
• M64: 20,071,397 km (0.092 R)
• M65: 20,307,313 km (0.062 R)
• M66: 20,425,644 km (0.079 R)
• M67: 21,420,470 km (0.067 R)
• M68: 21,661,622 km (0.098 R)
• M69: 21,984,454 km (0.082 R)
• M70: 22,308,932 km (0.099 R)
• M71: 22,553,375 km (0.078 R)
• M72: 23,539,973 km (0.045 R)
• M73: 24,038,433 km (0.116 R)
• M74: 24,163,646 km (0.109 R)
• M75: 26,238,719 km (0.094 R)
• M76: 26,367,672 km (0.077 R)
• M77: 26,885,430 km (0.107 R)
• M78: 27,188,964 km (0.114 R)
• M79: 27,275,881 km (0.07 R)
• M80: 28,458,601 km (0.085 R)
• M81: 28,989,524 km (0.09 R)
• M82: 29,256,257 km (0.11 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 17,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit