🌌 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: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.51 AU - 0.73 AU

Year: 320 Days

Day: 32.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.52 AU - 0.82 AU

Year: 360 Days

Day: 31.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.5

Radius: 12.6

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.68 AU - 0.68 AU

Year: 368 Days

Day: 7.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 59,017,029 km

• M1: 157,227 km (0.071 R)
• M2: 246,238 km (0.085 R)
• M3: 334,950 km (0.112 R)
• M4: 447,896 km (0.088 R)
• M5: 531,671 km (0.107 R)
• M6: 611,855 km (0.085 R)
• M7: 768,035 km (0.081 R)
• M8: 885,619 km (0.061 R)
• M9: 1,057,208 km (0.112 R)
• M10: 1,181,075 km (0.04 R)
• M11: 1,324,240 km (0.027 R)
• M12: 1,405,472 km (0.071 R)
• M13: 1,583,194 km (0.104 R)
• M14: 1,716,336 km (0.103 R)
• M15: 1,795,025 km (0.094 R)
• M16: 2,010,895 km (0.04 R)
• M17: 2,133,415 km (0.119 R)
• M18: 2,287,202 km (0.085 R)
• M19: 2,474,498 km (0.107 R)
• M20: 2,594,177 km (0.034 R)
• M21: 2,814,534 km (0.115 R)
• M22: 2,952,314 km (0.12 R)
• M23: 3,156,814 km (0.104 R)
• M24: 3,267,367 km (0.079 R)
• M25: 3,405,895 km (0.048 R)
• M26: 3,492,512 km (0.086 R)
• M27: 3,600,222 km (0.102 R)
• M28: 3,722,893 km (0.101 R)
• M29: 3,812,203 km (0.088 R)
• M30: 4,049,614 km (0.062 R)
• M31: 4,212,826 km (0.112 R)
• M32: 4,313,355 km (0.079 R)
• M33: 4,436,474 km (0.104 R)
• M34: 4,553,460 km (0.034 R)
• M35: 4,745,843 km (0.069 R)
• M36: 4,888,110 km (0.115 R)
• M37: 5,039,503 km (0.06 R)
• M38: 5,161,575 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.5

Radius: 11

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.65 AU - 0.85 AU

Year: 426 Days

Day: 6.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,017,029 km

• M1: 156,180 km (0.105 R)
• M2: 258,804 km (0.111 R)
• M3: 335,548 km (0.087 R)
• M4: 503,247 km (0.115 R)
• M5: 597,494 km (0.114 R)
• M6: 695,780 km (0.026 R)
• M7: 923,916 km (0.075 R)
• M8: 1,033,123 km (0.119 R)
• M9: 1,173,147 km (0.083 R)
• M10: 1,241,662 km (0.101 R)
• M11: 1,331,571 km (0.055 R)
• M12: 1,415,645 km (0.112 R)
• M13: 1,485,058 km (0.089 R)
• M14: 1,614,610 km (0.054 R)
• M15: 1,735,186 km (0.086 R)
• M16: 1,881,193 km (0.051 R)
• M17: 1,962,574 km (0.117 R)
• M18: 2,086,890 km (0.097 R)
• M19: 2,595,972 km (0.081 R)
• M20: 2,692,163 km (0.117 R)
• M21: 2,956,503 km (0.078 R)
• M22: 3,062,568 km (0.069 R)
• M23: 3,137,516 km (0.082 R)
• M24: 3,415,918 km (0.1 R)
• M25: 3,822,674 km (0.027 R)
• M26: 3,915,126 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531

Radius: 12.1

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.93 AU - 1.45 AU

Year: 852 Days

Day: 11.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 59,017,029 km

• M1: 162,912 km (0.115 R)
• M2: 244,144 km (0.09 R)
• M3: 354,248 km (0.079 R)
• M4: 472,729 km (0.068 R)
• M5: 607,966 km (0.104 R)
• M6: 768,634 km (0.104 R)
• M7: 1,092,064 km (0.047 R)
• M8: 1,331,571 km (0.086 R)
• M9: 1,444,517 km (0.108 R)
• M10: 1,666,071 km (0.051 R)
• M11: 2,119,503 km (0.11 R)
• M12: 2,205,372 km (0.056 R)
• M13: 2,292,438 km (0.115 R)
• M14: 2,560,816 km (0.045 R)
• M15: 2,754,097 km (0.088 R)
• M16: 3,172,971 km (0.084 R)
• M17: 3,253,754 km (0.103 R)
• M18: 3,659,014 km (0.11 R)
• M19: 3,800,983 km (0.092 R)
• M20: 3,983,343 km (0.084 R)
• M21: 4,100,178 km (0.091 R)
• M22: 4,218,062 km (0.073 R)
• M23: 4,297,348 km (0.092 R)
• M24: 4,639,628 km (0.051 R)
• M25: 4,865,970 km (0.092 R)
• M26: 5,074,958 km (0.086 R)
• M27: 5,169,953 km (0.1 R)
• M28: 5,254,924 km (0.051 R)
• M29: 5,436,985 km (0.045 R)
• M30: 5,588,528 km (0.11 R)
• M31: 5,708,655 km (0.086 R)
• M32: 6,096,412 km (0.095 R)
• M33: 6,344,595 km (0.069 R)
• M34: 6,424,331 km (0.085 R)
• M35: 6,515,735 km (0.044 R)
• M36: 6,665,333 km (0.036 R)
• M37: 6,757,934 km (0.071 R)
• M38: 7,251,458 km (0.113 R)
• M39: 7,382,505 km (0.112 R)
• M40: 7,514,451 km (0.093 R)
• M41: 7,817,386 km (0.064 R)
• M42: 8,235,662 km (0.12 R)
• M43: 8,360,127 km (0.057 R)
• M44: 8,447,642 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.3

Radius: 8.8

Gravity: 11.44 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.21 AU - 1.51 AU

Year: 1040 Days

Day: 6.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 59,017,029 km

• M1: 116,088 km (0.098 R)
• M2: 229,782 km (0.106 R)
• M3: 299,046 km (0.062 R)
• M4: 398,080 km (0.05 R)
• M5: 476,768 km (0.08 R)
• M6: 689,796 km (0.103 R)
• M7: 781,050 km (0.054 R)
• M8: 1,079,797 km (0.074 R)
• M9: 1,371,812 km (0.098 R)
• M10: 1,540,110 km (0.068 R)
• M11: 1,768,995 km (0.071 R)
• M12: 1,915,302 km (0.108 R)
• M13: 2,132,817 km (0.066 R)
• M14: 2,210,309 km (0.105 R)
• M15: 2,328,491 km (0.094 R)
• M16: 2,509,803 km (0.078 R)
• M17: 2,581,461 km (0.052 R)
• M18: 2,654,016 km (0.112 R)
• M19: 2,716,697 km (0.081 R)
• M20: 3,191,371 km (0.087 R)
• M21: 3,703,445 km (0.11 R)
• M22: 3,856,184 km (0.11 R)
• M23: 3,915,425 km (0.12 R)
• M24: 4,143,711 km (0.071 R)
• M25: 4,265,484 km (0.069 R)
• M26: 4,537,902 km (0.094 R)
• M27: 4,613,150 km (0.12 R)
• M28: 4,790,423 km (0.081 R)
• M29: 5,060,597 km (0.074 R)
• M30: 5,401,979 km (0.085 R)
• M31: 5,468,401 km (0.081 R)
• M32: 5,588,827 km (0.068 R)
• M33: 5,886,975 km (0.095 R)
• M34: 5,941,728 km (0.111 R)
• M35: 6,148,622 km (0.036 R)
• M36: 6,259,923 km (0.114 R)
• M37: 6,315,873 km (0.11 R)
• M38: 6,442,283 km (0.05 R)
• M39: 6,512,893 km (0.108 R)
• M40: 6,569,590 km (0.029 R)
• M41: 6,640,649 km (0.066 R)
• M42: 6,712,008 km (0.112 R)
• M43: 6,869,833 km (0.086 R)
• M44: 7,028,856 km (0.075 R)
• M45: 7,116,072 km (0.11 R)
• M46: 7,321,170 km (0.079 R)
• M47: 7,513,403 km (0.073 R)
• M48: 7,602,564 km (0.1 R)
• M49: 7,752,162 km (0.073 R)
• M50: 8,008,722 km (0.083 R)
• M51: 8,329,460 km (0.104 R)
• M52: 8,499,104 km (0.045 R)
• M53: 8,999,210 km (0.048 R)
• M54: 9,078,347 km (0.073 R)
• M55: 9,173,491 km (0.075 R)
• M56: 9,237,070 km (0.09 R)
• M57: 9,332,663 km (0.103 R)
• M58: 9,428,705 km (0.054 R)
• M59: 9,848,626 km (0.034 R)
• M60: 10,044,450 km (0.114 R)
• M61: 10,142,885 km (0.078 R)
• M62: 10,423,531 km (0.112 R)
• M63: 10,489,952 km (0.067 R)
• M64: 10,556,523 km (0.103 R)
• M65: 10,639,849 km (0.114 R)
• M66: 11,144,742 km (0.114 R)
• M67: 11,297,781 km (0.066 R)
• M68: 11,468,472 km (0.112 R)

Asteroid Belt

Center: 2.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.7

Radius: 13.3

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.34 AU - 3.58 AU

Year: 3341 Days

Day: 8.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 59,017,029 km

• M1: 168,597 km (0.115 R)
• M2: 271,670 km (0.089 R)
• M3: 358,436 km (0.12 R)
• M4: 477,217 km (0.086 R)
• M5: 601,234 km (0.116 R)
• M6: 684,560 km (0.083 R)
• M7: 793,617 km (0.097 R)
• M8: 894,595 km (0.083 R)
• M9: 1,008,290 km (0.055 R)
• M10: 1,302,399 km (0.08 R)
• M11: 1,433,447 km (0.103 R)
• M12: 1,541,456 km (0.029 R)
• M13: 1,747,303 km (0.071 R)
• M14: 1,962,425 km (0.088 R)
• M15: 2,165,728 km (0.075 R)
• M16: 2,312,185 km (0.091 R)
• M17: 2,671,220 km (0.086 R)
• M18: 3,106,699 km (0.082 R)
• M19: 3,213,213 km (0.074 R)
• M20: 3,308,955 km (0.111 R)
• M21: 3,540,234 km (0.1 R)
• M22: 3,890,891 km (0.097 R)
• M23: 4,109,454 km (0.116 R)
• M24: 4,305,576 km (0.117 R)
• M25: 4,585,624 km (0.05 R)
• M26: 4,721,010 km (0.119 R)
• M27: 4,816,603 km (0.078 R)
• M28: 4,926,707 km (0.1 R)
• M29: 5,177,582 km (0.11 R)
• M30: 5,504,154 km (0.1 R)
• M31: 5,590,472 km (0.028 R)
• M32: 6,088,484 km (0.051 R)
• M33: 6,207,713 km (0.102 R)
• M34: 7,538,536 km (0.073 R)
• M35: 8,203,349 km (0.078 R)
• M36: 8,534,559 km (0.1 R)
• M37: 8,735,468 km (0.099 R)
• M38: 8,954,779 km (0.116 R)
• M39: 9,039,751 km (0.109 R)
• M40: 9,210,292 km (0.059 R)
• M41: 9,381,881 km (0.118 R)
• M42: 9,485,403 km (0.106 R)
• M43: 9,606,577 km (0.106 R)
• M44: 9,885,577 km (0.102 R)
• M45: 10,061,354 km (0.064 R)
• M46: 10,309,238 km (0.078 R)
• M47: 10,398,249 km (0.08 R)
• M48: 10,594,970 km (0.096 R)
• M49: 10,792,888 km (0.108 R)
• M50: 10,937,699 km (0.102 R)
• M51: 11,046,756 km (0.075 R)
• M52: 11,137,861 km (0.11 R)
• M53: 11,652,627 km (0.091 R)
• M54: 11,838,427 km (0.095 R)
• M55: 12,118,924 km (0.104 R)
• M56: 12,326,117 km (0.108 R)
• M57: 12,686,647 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.2

Radius: 13.5

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.73 AU - 3.81 AU

Year: 3879 Days

Day: 10.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 59,017,029 km

• M1: 200,312 km (0.112 R)
• M2: 377,286 km (0.096 R)
• M3: 467,344 km (0.086 R)
• M4: 803,341 km (0.045 R)
• M5: 939,026 km (0.111 R)
• M6: 1,053,618 km (0.093 R)
• M7: 1,173,296 km (0.03 R)
• M8: 1,330,075 km (0.042 R)
• M9: 1,494,034 km (0.099 R)
• M10: 1,879,548 km (0.093 R)
• M11: 3,142,453 km (0.103 R)
• M12: 3,230,716 km (0.097 R)
• M13: 3,424,744 km (0.105 R)
• M14: 3,591,994 km (0.094 R)
• M15: 3,699,855 km (0.075 R)
• M16: 3,824,470 km (0.1 R)
• M17: 3,934,723 km (0.101 R)
• M18: 4,158,522 km (0.093 R)
• M19: 4,551,964 km (0.113 R)
• M20: 4,804,036 km (0.115 R)
• M21: 5,008,986 km (0.119 R)
• M22: 5,182,070 km (0.074 R)
• M23: 5,304,441 km (0.076 R)
• M24: 5,587,780 km (0.089 R)
• M25: 5,785,548 km (0.069 R)
• M26: 5,949,059 km (0.12 R)
• M27: 6,059,013 km (0.049 R)
• M28: 6,151,016 km (0.04 R)
• M29: 6,449,015 km (0.087 R)
• M30: 6,713,504 km (0.114 R)
• M31: 6,808,947 km (0.079 R)
• M32: 7,233,955 km (0.029 R)
• M33: 7,331,792 km (0.085 R)
• M34: 7,469,422 km (0.068 R)
• M35: 7,687,535 km (0.04 R)
• M36: 7,807,513 km (0.1 R)
• M37: 8,049,113 km (0.116 R)
• M38: 8,191,231 km (0.078 R)
• M39: 8,313,752 km (0.111 R)
• M40: 8,416,376 km (0.114 R)
• M41: 8,914,537 km (0.049 R)
• M42: 9,636,646 km (0.065 R)
• M43: 9,917,740 km (0.111 R)
• M44: 10,355,613 km (0.061 R)
• M45: 10,755,040 km (0.09 R)
• M46: 10,934,258 km (0.096 R)
• M47: 11,137,113 km (0.077 R)
• M48: 11,477,897 km (0.103 R)
• M49: 11,983,837 km (0.115 R)
• M50: 12,780,296 km (0.081 R)
• M51: 12,946,349 km (0.109 R)
• M52: 13,041,643 km (0.095 R)
• M53: 13,280,701 km (0.092 R)
• M54: 13,376,892 km (0.117 R)
• M55: 13,593,809 km (0.079 R)
• M56: 13,714,834 km (0.028 R)
• M57: 14,129,220 km (0.098 R)
• M58: 14,671,512 km (0.043 R)
• M59: 14,795,678 km (0.105 R)
• M60: 15,020,225 km (0.102 R)
• M61: 15,396,762 km (0.064 R)
• M62: 15,649,583 km (0.091 R)
• M63: 15,776,591 km (0.115 R)
• M64: 15,903,899 km (0.098 R)
• M65: 16,313,498 km (0.091 R)
• M66: 16,519,494 km (0.074 R)
• M67: 16,778,448 km (0.027 R)
• M68: 17,038,599 km (0.12 R)
• M69: 17,326,425 km (0.118 R)
• M70: 17,695,035 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.4

Radius: 7.5

Gravity: 16.5 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.16 AU - 7.52 AU

Year: 11735 Days

Day: 16.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 59,017,029 km

• M1: 143,614 km (0.086 R)
• M2: 212,579 km (0.037 R)
• M3: 384,317 km (0.106 R)
• M4: 446,550 km (0.057 R)
• M5: 529,726 km (0.037 R)
• M6: 853,306 km (0.119 R)
• M7: 916,287 km (0.087 R)
• M8: 981,063 km (0.094 R)
• M9: 1,069,774 km (0.054 R)
• M10: 1,376,899 km (0.083 R)
• M11: 1,631,514 km (0.107 R)
• M12: 1,900,940 km (0.084 R)
• M13: 2,069,537 km (0.094 R)
• M14: 2,728,665 km (0.054 R)
• M15: 2,983,580 km (0.11 R)
• M16: 3,048,505 km (0.062 R)
• M17: 3,619,670 km (0.114 R)
• M18: 3,723,790 km (0.109 R)
• M19: 3,970,926 km (0.108 R)
• M20: 4,078,487 km (0.09 R)
• M21: 4,296,451 km (0.085 R)
• M22: 4,443,954 km (0.065 R)
• M23: 4,518,304 km (0.113 R)
• M24: 4,896,488 km (0.112 R)
• M25: 5,245,500 km (0.077 R)
• M26: 6,805,955 km (0.119 R)
• M27: 7,021,226 km (0.074 R)
• M28: 7,195,209 km (0.072 R)
• M29: 8,683,558 km (0.079 R)
• M30: 8,776,757 km (0.094 R)
• M31: 9,058,450 km (0.101 R)
• M32: 9,486,450 km (0.117 R)
• M33: 10,165,325 km (0.098 R)
• M34: 10,609,930 km (0.027 R)
• M35: 11,826,609 km (0.056 R)
• M36: 12,294,252 km (0.096 R)
• M37: 12,503,988 km (0.106 R)
• M38: 12,609,305 km (0.097 R)
• M39: 13,570,472 km (0.075 R)
• M40: 13,895,997 km (0.031 R)
• M41: 14,999,879 km (0.095 R)
• M42: 16,476,709 km (0.04 R)
• M43: 17,821,295 km (0.107 R)
• M44: 18,058,707 km (0.051 R)
• M45: 18,536,672 km (0.078 R)
• M46: 18,656,799 km (0.106 R)
• M47: 19,322,360 km (0.102 R)
• M48: 20,180,454 km (0.083 R)
• M49: 20,365,955 km (0.1 R)
• M50: 21,302,138 km (0.085 R)
• M51: 22,061,048 km (0.059 R)
• M52: 23,215,944 km (0.084 R)
• M53: 23,475,197 km (0.116 R)
• M54: 24,984,939 km (0.111 R)
• M55: 26,255,473 km (0.062 R)
• M56: 26,593,415 km (0.085 R)
• M57: 27,273,487 km (0.094 R)
• M58: 30,191,543 km (0.09 R)
• M59: 30,829,728 km (0.105 R)
• M60: 31,903,092 km (0.069 R)
• M61: 32,263,623 km (0.084 R)
• M62: 32,480,540 km (0.108 R)
• M63: 32,988,724 km (0.106 R)
• M64: 33,572,605 km (0.084 R)
• M65: 35,419,241 km (0.11 R)
• M66: 35,792,637 km (0.108 R)
• M67: 37,071,549 km (0.11 R)
• M68: 37,830,758 km (0.116 R)
• M69: 38,902,477 km (0.102 R)
• M70: 39,133,307 km (0.097 R)
• M71: 39,519,270 km (0.104 R)
• M72: 39,828,937 km (0.083 R)
• M73: 40,139,353 km (0.12 R)
• M74: 41,546,171 km (0.057 R)
• M75: 41,703,548 km (0.058 R)
• M76: 42,651,550 km (0.095 R)
• M77: 43,766,652 km (0.076 R)
• M78: 44,247,460 km (0.079 R)
• M79: 47,415,045 km (0.11 R)
• M80: 49,067,653 km (0.079 R)
• M81: 51,328,376 km (0.108 R)
• M82: 51,412,749 km (0.093 R)
• M83: 51,666,168 km (0.088 R)
• M84: 52,599,060 km (0.088 R)
• M85: 53,280,927 km (0.048 R)
• M86: 55,084,778 km (0.09 R)
• M87: 55,344,031 km (0.105 R)
• M88: 56,298,466 km (0.054 R)
• M89: 57,345,651 km (0.102 R)
• M90: 58,487,532 km (0.101 R)
• M91: 58,840,283 km (0.119 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 17,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit