🌌 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: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.53 AU - 0.81 AU

Year: 192 Days

Day: 16.4 Hours

Environment

Temp: 149 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,993,566 km

• M1: 128,505 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.85 AU - 1.03 AU

Year: 319 Days

Day: 34.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.14 AU - 3.12 AU

Year: 1492 Days

Day: 13.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.97 AU - 3.09 AU

Year: 1845 Days

Day: 13.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.1

Radius: 8.8

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.44 AU - 7.36 AU

Year: 5014 Days

Day: 12.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 73,993,566 km

• M1: 149,897 km (0.098 R)
• M2: 253,718 km (0.068 R)
• M3: 311,014 km (0.116 R)
• M4: 619,634 km (0.066 R)
• M5: 679,773 km (0.102 R)
• M6: 1,142,180 km (0.117 R)
• M7: 1,263,504 km (0.098 R)
• M8: 1,470,248 km (0.077 R)
• M9: 1,792,033 km (0.094 R)
• M10: 2,173,208 km (0.068 R)
• M11: 2,500,229 km (0.043 R)
• M12: 2,760,829 km (0.095 R)
• M13: 2,925,686 km (0.101 R)
• M14: 3,051,497 km (0.099 R)
• M15: 3,222,039 km (0.108 R)
• M16: 3,439,554 km (0.087 R)
• M17: 3,684,596 km (0.043 R)
• M18: 3,797,841 km (0.032 R)
• M19: 4,262,492 km (0.032 R)
• M20: 4,405,358 km (0.11 R)
• M21: 4,574,104 km (0.112 R)
• M22: 5,840,750 km (0.078 R)
• M23: 5,946,515 km (0.052 R)
• M24: 6,213,847 km (0.069 R)
• M25: 6,294,779 km (0.097 R)
• M26: 6,403,387 km (0.117 R)
• M27: 6,485,217 km (0.08 R)
• M28: 6,843,654 km (0.11 R)
• M29: 7,152,125 km (0.077 R)
• M30: 7,265,370 km (0.052 R)
• M31: 7,493,657 km (0.116 R)
• M32: 7,666,592 km (0.092 R)
• M33: 8,670,693 km (0.045 R)
• M34: 8,913,041 km (0.078 R)
• M35: 9,035,113 km (0.102 R)
• M36: 9,311,570 km (0.117 R)
• M37: 9,590,869 km (0.109 R)
• M38: 9,873,011 km (0.068 R)
• M39: 10,157,845 km (0.085 R)
• M40: 10,445,372 km (0.114 R)
• M41: 10,606,190 km (0.1 R)
• M42: 11,291,049 km (0.104 R)
• M43: 12,057,439 km (0.075 R)
• M44: 12,361,870 km (0.106 R)
• M45: 12,840,584 km (0.074 R)
• M46: 13,290,424 km (0.117 R)
• M47: 13,429,999 km (0.099 R)
• M48: 13,886,572 km (0.095 R)
• M49: 14,205,814 km (0.038 R)
• M50: 14,635,160 km (0.06 R)
• M51: 14,707,116 km (0.117 R)
• M52: 14,923,734 km (0.084 R)
• M53: 15,690,124 km (0.087 R)
• M54: 16,581,727 km (0.093 R)
• M55: 17,489,786 km (0.089 R)
• M56: 18,219,973 km (0.038 R)
• M57: 18,413,852 km (0.106 R)
• M58: 18,647,375 km (0.101 R)
• M59: 18,803,555 km (0.116 R)
• M60: 18,881,794 km (0.113 R)
• M61: 18,960,184 km (0.06 R)
• M62: 19,591,188 km (0.111 R)
• M63: 20,108,946 km (0.069 R)
• M64: 20,188,981 km (0.117 R)
• M65: 20,469,925 km (0.082 R)
• M66: 20,590,801 km (0.11 R)
• M67: 21,279,998 km (0.075 R)
• M68: 21,688,998 km (0.094 R)
• M69: 21,976,825 km (0.108 R)
• M70: 22,390,164 km (0.087 R)
• M71: 22,639,394 km (0.117 R)
• M72: 23,015,034 km (0.116 R)
• M73: 23,224,621 km (0.085 R)
• M74: 23,772,448 km (0.082 R)
• M75: 24,026,764 km (0.088 R)
• M76: 24,324,464 km (0.032 R)
• M77: 26,093,309 km (0.079 R)
• M78: 26,838,756 km (0.05 R)
• M79: 27,457,941 km (0.099 R)
• M80: 28,305,862 km (0.099 R)
• M81: 28,800,732 km (0.109 R)
• M82: 29,753,221 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.2

Radius: 12.2

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.05 AU - 6.15 AU

Year: 5271 Days

Day: 6.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 73,993,566 km

• M1: 214,972 km (0.099 R)
• M2: 489,484 km (0.069 R)
• M3: 668,254 km (0.065 R)
• M4: 800,797 km (0.116 R)
• M5: 1,450,800 km (0.048 R)
• M6: 1,612,665 km (0.114 R)
• M7: 1,719,029 km (0.106 R)
• M8: 2,036,177 km (0.06 R)
• M9: 2,118,455 km (0.111 R)
• M10: 2,389,527 km (0.039 R)
• M11: 2,494,096 km (0.111 R)
• M12: 2,636,064 km (0.026 R)
• M13: 2,835,777 km (0.032 R)
• M14: 3,040,427 km (0.046 R)
• M15: 3,173,420 km (0.12 R)
• M16: 3,504,181 km (0.045 R)
• M17: 3,643,755 km (0.092 R)
• M18: 3,724,389 km (0.086 R)
• M19: 3,805,620 km (0.057 R)
• M20: 3,949,085 km (0.101 R)
• M21: 4,031,962 km (0.115 R)
• M22: 4,305,277 km (0.116 R)
• M23: 4,498,109 km (0.096 R)
• M24: 4,650,100 km (0.025 R)
• M25: 5,206,903 km (0.115 R)
• M26: 5,974,341 km (0.07 R)
• M27: 6,554,780 km (0.108 R)
• M28: 6,951,813 km (0.051 R)
• M29: 7,203,885 km (0.052 R)
• M30: 7,484,830 km (0.096 R)
• M31: 8,456,020 km (0.03 R)
• M32: 8,644,214 km (0.112 R)
• M33: 8,860,981 km (0.04 R)
• M34: 9,134,596 km (0.067 R)
• M35: 9,438,728 km (0.055 R)
• M36: 9,606,128 km (0.089 R)
• M37: 10,142,436 km (0.084 R)
• M38: 10,228,156 km (0.113 R)
• M39: 10,892,371 km (0.104 R)
• M40: 11,126,641 km (0.064 R)
• M41: 11,333,086 km (0.113 R)
• M42: 12,171,432 km (0.099 R)
• M43: 12,292,906 km (0.069 R)
• M44: 12,414,678 km (0.116 R)
• M45: 12,659,570 km (0.12 R)
• M46: 12,782,540 km (0.112 R)
• M47: 13,185,257 km (0.104 R)
• M48: 13,341,138 km (0.045 R)
• M49: 13,497,767 km (0.106 R)
• M50: 13,654,994 km (0.076 R)
• M51: 13,781,105 km (0.114 R)
• M52: 14,837,117 km (0.095 R)
• M53: 15,260,180 km (0.117 R)
• M54: 15,720,343 km (0.063 R)
• M55: 16,285,224 km (0.108 R)
• M56: 16,519,794 km (0.104 R)
• M57: 16,654,282 km (0.11 R)
• M58: 16,924,456 km (0.084 R)
• M59: 18,227,453 km (0.113 R)
• M60: 19,172,912 km (0.054 R)
• M61: 19,598,219 km (0.064 R)
• M62: 20,134,228 km (0.116 R)
• M63: 20,929,191 km (0.039 R)
• M64: 21,440,367 km (0.054 R)
• M65: 21,697,526 km (0.092 R)
• M66: 22,103,684 km (0.109 R)
• M67: 22,848,681 km (0.102 R)
• M68: 23,337,268 km (0.058 R)
• M69: 23,639,755 km (0.105 R)
• M70: 24,248,468 km (0.078 R)
• M71: 25,597,991 km (0.084 R)
• M72: 25,909,902 km (0.054 R)
• M73: 26,105,427 km (0.119 R)
• M74: 26,223,011 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508

Radius: 12

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.7 AU - 8.14 AU

Year: 6368 Days

Day: 6.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 73,993,566 km

• M1: 181,163 km (0.039 R)
• M2: 268,079 km (0.105 R)
• M3: 703,559 km (0.088 R)
• M4: 858,991 km (0.086 R)
• M5: 1,190,649 km (0.089 R)
• M6: 1,412,204 km (0.073 R)
• M7: 1,630,318 km (0.037 R)
• M8: 1,805,796 km (0.12 R)
• M9: 2,175,901 km (0.073 R)
• M10: 2,449,366 km (0.042 R)
• M11: 2,529,700 km (0.102 R)
• M12: 2,713,556 km (0.113 R)
• M13: 2,838,620 km (0.096 R)
• M14: 3,116,273 km (0.105 R)
• M15: 3,247,471 km (0.079 R)
• M16: 3,675,320 km (0.089 R)
• M17: 3,767,622 km (0.107 R)
• M18: 4,049,465 km (0.119 R)
• M19: 4,534,760 km (0.107 R)
• M20: 5,401,830 km (0.057 R)
• M21: 5,693,396 km (0.073 R)
• M22: 6,430,764 km (0.075 R)
• M23: 6,739,982 km (0.088 R)
• M24: 7,082,711 km (0.118 R)
• M25: 7,285,416 km (0.09 R)
• M26: 7,372,781 km (0.088 R)
• M27: 7,460,595 km (0.087 R)
• M28: 7,755,752 km (0.074 R)
• M29: 8,205,892 km (0.098 R)
• M30: 8,327,216 km (0.114 R)
• M31: 8,510,623 km (0.061 R)
• M32: 8,943,559 km (0.078 R)
• M33: 9,798,810 km (0.112 R)
• M34: 11,046,606 km (0.058 R)
• M35: 11,180,945 km (0.116 R)
• M36: 11,689,129 km (0.09 R)
• M37: 11,826,011 km (0.085 R)
• M38: 11,963,342 km (0.119 R)
• M39: 12,239,799 km (0.075 R)
• M40: 13,330,517 km (0.096 R)
• M41: 13,545,190 km (0.066 R)
• M42: 14,232,741 km (0.039 R)
• M43: 14,488,853 km (0.08 R)
• M44: 14,783,561 km (0.095 R)
• M45: 15,080,213 km (0.099 R)
• M46: 16,669,691 km (0.062 R)
• M47: 17,055,952 km (0.11 R)
• M48: 17,367,116 km (0.105 R)
• M49: 17,876,796 km (0.104 R)
• M50: 17,995,128 km (0.027 R)
• M51: 18,153,253 km (0.1 R)
• M52: 18,470,999 km (0.094 R)
• M53: 18,590,527 km (0.116 R)
• M54: 18,710,505 km (0.077 R)
• M55: 18,870,724 km (0.099 R)
• M56: 19,031,392 km (0.112 R)
• M57: 19,354,225 km (0.075 R)
• M58: 19,760,233 km (0.107 R)
• M59: 22,509,692 km (0.102 R)
• M60: 22,808,290 km (0.093 R)
• M61: 23,151,318 km (0.104 R)
• M62: 23,495,842 km (0.081 R)
• M63: 23,798,777 km (0.111 R)
• M64: 23,885,544 km (0.109 R)
• M65: 24,715,363 km (0.06 R)
• M66: 25,155,780 km (0.071 R)
• M67: 25,377,035 km (0.109 R)
• M68: 25,465,746 km (0.079 R)
• M69: 25,732,330 km (0.102 R)
• M70: 26,492,885 km (0.11 R)
• M71: 28,035,987 km (0.091 R)
• M72: 28,357,324 km (0.11 R)
• M73: 28,772,308 km (0.11 R)
• M74: 29,049,962 km (0.103 R)
• M75: 29,421,712 km (0.055 R)
• M76: 29,654,936 km (0.081 R)
• M77: 30,029,080 km (0.115 R)
• M78: 30,216,825 km (0.098 R)
• M79: 30,735,182 km (0.045 R)
• M80: 31,303,803 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32

Radius: 5.5

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 11.3 AU - 17.7 AU

Year: 19317 Days

Day: 24.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,993,566 km

• M1: 563,086 km (0.103 R)
• M2: 695,481 km (0.118 R)
• M3: 1,109,867 km (0.075 R)
• M4: 1,682,378 km (0.114 R)
• M5: 1,891,067 km (0.082 R)
• M6: 2,176,350 km (0.118 R)
• M7: 2,493,049 km (0.088 R)
• M8: 2,583,705 km (0.083 R)
• M9: 4,434,978 km (0.083 R)
• M10: 4,902,921 km (0.108 R)
• M11: 4,971,137 km (0.119 R)
• M12: 5,246,846 km (0.081 R)
• M13: 5,909,415 km (0.114 R)
• M14: 6,349,233 km (0.094 R)
• M15: 9,117,093 km (0.094 R)
• M16: 9,454,286 km (0.064 R)
• M17: 9,852,815 km (0.051 R)
• M18: 10,431,609 km (0.091 R)
• M19: 13,646,467 km (0.084 R)
• M20: 14,388,473 km (0.104 R)
• M21: 15,242,976 km (0.075 R)
• M22: 16,897,379 km (0.115 R)
• M23: 17,798,257 km (0.102 R)
• M24: 18,184,070 km (0.086 R)
• M25: 18,856,961 km (0.07 R)
• M26: 19,322,061 km (0.106 R)
• M27: 22,416,942 km (0.068 R)
• M28: 25,780,351 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.6

Radius: 6.5

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 15.82 AU - 20.72 AU

Year: 27320 Days

Day: 16.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 73,993,566 km

• M1: 338,690 km (0.086 R)
• M2: 544,237 km (0.051 R)
• M3: 1,690,905 km (0.072 R)
• M4: 2,109,779 km (0.115 R)
• M5: 2,313,830 km (0.085 R)
• M6: 2,888,436 km (0.11 R)
• M7: 3,308,207 km (0.098 R)
• M8: 3,426,090 km (0.106 R)
• M9: 3,828,808 km (0.117 R)
• M10: 3,869,947 km (0.11 R)
• M11: 4,035,851 km (0.091 R)
• M12: 4,161,813 km (0.114 R)
• M13: 5,584,788 km (0.105 R)
• M14: 5,772,533 km (0.039 R)
• M15: 5,914,501 km (0.089 R)
• M16: 5,962,223 km (0.114 R)
• M17: 6,841,111 km (0.078 R)
• M18: 6,891,076 km (0.084 R)
• M19: 7,193,713 km (0.104 R)
• M20: 7,244,576 km (0.054 R)
• M21: 7,655,821 km (0.077 R)
• M22: 9,044,089 km (0.061 R)
• M23: 9,430,949 km (0.102 R)
• M24: 9,654,448 km (0.109 R)
• M25: 9,936,440 km (0.104 R)
• M26: 10,856,317 km (0.112 R)
• M27: 11,149,380 km (0.106 R)
• M28: 11,208,321 km (0.079 R)
• M29: 11,267,412 km (0.091 R)
• M30: 11,564,065 km (0.045 R)
• M31: 11,803,422 km (0.11 R)
• M32: 13,649,011 km (0.116 R)
• M33: 13,712,141 km (0.114 R)
• M34: 14,540,763 km (0.066 R)
• M35: 14,993,596 km (0.112 R)
• M36: 15,058,671 km (0.115 R)
• M37: 17,463,158 km (0.104 R)
• M38: 18,082,643 km (0.078 R)
• M39: 22,170,105 km (0.026 R)
• M40: 23,669,076 km (0.112 R)
• M41: 26,291,377 km (0.112 R)
• M42: 26,763,657 km (0.078 R)
• M43: 27,956,551 km (0.069 R)
• M44: 28,923,252 km (0.067 R)
• M45: 29,329,261 km (0.077 R)
• M46: 29,819,044 km (0.111 R)
• M47: 30,311,371 km (0.111 R)
• M48: 31,304,402 km (0.099 R)
• M49: 31,721,181 km (0.099 R)
• M50: 32,560,425 km (0.082 R)
• M51: 33,152,235 km (0.09 R)
• M52: 33,832,905 km (0.026 R)
• M53: 34,432,344 km (0.089 R)
• M54: 34,604,231 km (0.07 R)
• M55: 36,864,805 km (0.044 R)
• M56: 38,814,514 km (0.12 R)
• M57: 39,352,169 km (0.105 R)
• M58: 40,615,971 km (0.115 R)
• M59: 40,706,777 km (0.082 R)
• M60: 41,435,469 km (0.061 R)
• M61: 42,536,509 km (0.103 R)
• M62: 42,998,168 km (0.095 R)
• M63: 44,299,669 km (0.068 R)
• M64: 45,143,102 km (0.108 R)
• M65: 45,331,147 km (0.116 R)
• M66: 47,227,001 km (0.118 R)
• M67: 47,322,444 km (0.104 R)
• M68: 48,762,174 km (0.116 R)
• M69: 49,827,161 km (0.119 R)
• M70: 50,021,638 km (0.105 R)
• M71: 50,704,104 km (0.077 R)
• M72: 52,374,663 km (0.118 R)
• M73: 53,067,601 km (0.059 R)
• M74: 54,262,888 km (0.075 R)
• M75: 54,362,819 km (0.111 R)
• M76: 54,763,442 km (0.043 R)
• M77: 55,971,146 km (0.101 R)
• M78: 56,476,936 km (0.035 R)
• M79: 57,901,257 km (0.084 R)
• M80: 59,440,320 km (0.101 R)
• M81: 62,558,538 km (0.116 R)
• M82: 63,504,446 km (0.062 R)
• M83: 63,820,696 km (0.076 R)
• M84: 65,091,230 km (0.098 R)
• M85: 65,516,687 km (0.043 R)
• M86: 65,729,714 km (0.103 R)
• M87: 66,263,330 km (0.094 R)
• M88: 66,370,143 km (0.111 R)
• M89: 67,012,665 km (0.097 R)
• M90: 67,227,338 km (0.107 R)
• M91: 69,169,418 km (0.108 R)
• M92: 69,386,335 km (0.1 R)
• M93: 69,603,401 km (0.07 R)
• M94: 70,365,303 km (0.098 R)
• M95: 71,020,392 km (0.065 R)
• M96: 71,458,265 km (0.074 R)
• M97: 72,556,912 km (0.113 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 17,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit