🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.54 AU - 0.66 AU

Year: 296 Days

Day: 31.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.2

Radius: 12.1

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.63 AU - 0.81 AU

Year: 388 Days

Day: 10.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,973,207 km

• M1: 163,660 km (0.029 R)
• M2: 241,301 km (0.079 R)
• M3: 317,297 km (0.047 R)
• M4: 403,914 km (0.096 R)
• M5: 480,957 km (0.111 R)
• M6: 572,661 km (0.048 R)
• M7: 678,127 km (0.091 R)
• M8: 838,197 km (0.086 R)
• M9: 933,491 km (0.082 R)
• M10: 1,027,588 km (0.094 R)
• M11: 1,108,969 km (0.08 R)
• M12: 1,223,262 km (0.091 R)
• M13: 1,353,113 km (0.067 R)
• M14: 1,562,999 km (0.054 R)
• M15: 1,686,267 km (0.101 R)
• M16: 1,771,239 km (0.116 R)
• M17: 1,854,565 km (0.09 R)
• M18: 1,952,402 km (0.082 R)
• M19: 2,045,452 km (0.102 R)
• M20: 2,160,343 km (0.083 R)
• M21: 2,274,037 km (0.065 R)
• M22: 2,351,080 km (0.078 R)
• M23: 2,457,444 km (0.113 R)

Asteroid Belt

Center: 1.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.7

Radius: 14.9

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.08 AU - 1.56 AU

Year: 964 Days

Day: 8.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 40,973,207 km

• M1: 187,745 km (0.069 R)
• M2: 287,378 km (0.092 R)
• M3: 380,577 km (0.089 R)
• M4: 499,208 km (0.039 R)
• M5: 635,342 km (0.116 R)
• M6: 823,536 km (0.073 R)
• M7: 952,340 km (0.115 R)
• M8: 1,068,129 km (0.037 R)
• M9: 1,178,532 km (0.081 R)
• M10: 1,371,962 km (0.108 R)
• M11: 1,546,543 km (0.105 R)
• M12: 1,649,017 km (0.093 R)
• M13: 1,880,296 km (0.081 R)
• M14: 2,062,805 km (0.064 R)
• M15: 2,156,304 km (0.067 R)
• M16: 2,258,180 km (0.077 R)
• M17: 2,424,682 km (0.062 R)
• M18: 2,538,077 km (0.076 R)
• M19: 2,675,109 km (0.1 R)
• M20: 3,147,539 km (0.072 R)
• M21: 3,303,271 km (0.077 R)
• M22: 3,752,812 km (0.101 R)
• M23: 3,884,907 km (0.105 R)
• M24: 3,993,515 km (0.059 R)
• M25: 4,273,562 km (0.091 R)
• M26: 4,560,192 km (0.104 R)
• M27: 4,657,281 km (0.094 R)
• M28: 4,781,746 km (0.067 R)
• M29: 5,079,596 km (0.105 R)
• M30: 5,281,553 km (0.087 R)
• M31: 5,552,026 km (0.113 R)
• M32: 5,703,120 km (0.12 R)
• M33: 5,942,177 km (0.088 R)
• M34: 6,038,668 km (0.069 R)
• M35: 6,410,269 km (0.114 R)
• M36: 6,618,958 km (0.092 R)
• M37: 6,799,672 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.8

Radius: 12.7

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.01 AU - 3.13 AU

Year: 2620 Days

Day: 11.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 40,973,207 km

• M1: 184,305 km (0.113 R)
• M2: 289,621 km (0.052 R)
• M3: 406,308 km (0.071 R)
• M4: 567,724 km (0.035 R)
• M5: 686,654 km (0.104 R)
• M6: 860,188 km (0.079 R)
• M7: 962,513 km (0.077 R)
• M8: 1,059,303 km (0.086 R)
• M9: 1,360,144 km (0.064 R)
• M10: 1,572,423 km (0.09 R)
• M11: 2,067,742 km (0.105 R)
• M12: 2,182,932 km (0.114 R)
• M13: 2,393,267 km (0.112 R)
• M14: 2,514,591 km (0.079 R)
• M15: 2,638,009 km (0.114 R)
• M16: 2,749,459 km (0.118 R)
• M17: 2,862,555 km (0.093 R)
• M18: 3,196,458 km (0.115 R)
• M19: 3,330,497 km (0.085 R)
• M20: 3,589,152 km (0.089 R)
• M21: 4,790,423 km (0.114 R)
• M22: 5,013,623 km (0.086 R)
• M23: 5,187,605 km (0.12 R)
• M24: 5,363,682 km (0.073 R)
• M25: 5,559,655 km (0.039 R)
• M26: 5,758,022 km (0.071 R)
• M27: 6,013,984 km (0.053 R)
• M28: 6,124,836 km (0.118 R)
• M29: 6,348,634 km (0.059 R)
• M30: 6,461,431 km (0.047 R)
• M31: 6,746,714 km (0.087 R)
• M32: 6,842,756 km (0.114 R)
• M33: 7,270,606 km (0.062 R)
• M34: 7,487,822 km (0.114 R)
• M35: 7,567,259 km (0.115 R)
• M36: 8,091,150 km (0.04 R)
• M37: 8,295,800 km (0.113 R)
• M38: 8,522,890 km (0.066 R)
• M39: 8,898,979 km (0.076 R)
• M40: 9,323,238 km (0.099 R)
• M41: 9,408,808 km (0.113 R)
• M42: 9,710,697 km (0.078 R)
• M43: 9,906,521 km (0.089 R)
• M44: 10,125,532 km (0.112 R)
• M45: 10,279,917 km (0.049 R)
• M46: 10,368,479 km (0.079 R)
• M47: 10,613,221 km (0.043 R)
• M48: 10,950,115 km (0.069 R)
• M49: 11,888,842 km (0.064 R)
• M50: 11,981,892 km (0.115 R)
• M51: 12,075,091 km (0.073 R)
• M52: 12,238,751 km (0.077 R)
• M53: 12,332,699 km (0.068 R)
• M54: 12,544,829 km (0.052 R)
• M55: 12,805,727 km (0.03 R)
• M56: 13,044,486 km (0.057 R)
• M57: 13,284,889 km (0.046 R)
• M58: 13,599,344 km (0.105 R)
• M59: 13,989,944 km (0.101 R)
• M60: 14,757,082 km (0.085 R)
• M61: 15,309,846 km (0.101 R)
• M62: 15,487,120 km (0.085 R)
• M63: 15,997,547 km (0.115 R)
• M64: 16,487,630 km (0.116 R)
• M65: 16,617,331 km (0.074 R)
• M66: 17,588,222 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.9

Radius: 11.2

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.45 AU - 3.85 AU

Year: 4434 Days

Day: 13.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 40,973,207 km

• M1: 142,866 km (0.114 R)
• M2: 246,836 km (0.045 R)
• M3: 340,186 km (0.044 R)
• M4: 604,525 km (0.107 R)
• M5: 786,885 km (0.106 R)
• M6: 1,021,903 km (0.115 R)
• M7: 1,113,158 km (0.055 R)
• M8: 1,255,425 km (0.063 R)
• M9: 1,391,559 km (0.075 R)
• M10: 1,506,750 km (0.109 R)
• M11: 1,652,009 km (0.052 R)
• M12: 1,746,854 km (0.032 R)
• M13: 1,971,102 km (0.109 R)
• M14: 2,130,722 km (0.064 R)
• M15: 2,234,543 km (0.104 R)
• M16: 2,540,920 km (0.099 R)
• M17: 2,812,141 km (0.088 R)
• M18: 3,042,521 km (0.086 R)
• M19: 3,399,911 km (0.029 R)
• M20: 3,699,107 km (0.116 R)
• M21: 4,744,646 km (0.055 R)
• M22: 4,861,931 km (0.095 R)
• M23: 4,960,366 km (0.084 R)
• M24: 5,119,239 km (0.034 R)
• M25: 5,320,299 km (0.087 R)
• M26: 5,401,530 km (0.08 R)
• M27: 5,606,180 km (0.119 R)
• M28: 5,918,241 km (0.118 R)
• M29: 6,086,838 km (0.054 R)
• M30: 6,171,810 km (0.056 R)
• M31: 6,321,557 km (0.107 R)
• M32: 6,668,175 km (0.083 R)
• M33: 6,954,356 km (0.074 R)
• M34: 7,087,798 km (0.081 R)
• M35: 7,289,755 km (0.095 R)
• M36: 7,653,277 km (0.037 R)
• M37: 7,999,447 km (0.079 R)
• M38: 8,092,646 km (0.116 R)
• M39: 8,233,119 km (0.112 R)
• M40: 8,469,184 km (0.119 R)
• M41: 8,899,577 km (0.116 R)
• M42: 8,971,983 km (0.1 R)
• M43: 9,141,776 km (0.086 R)
• M44: 9,583,240 km (0.118 R)
• M45: 9,657,440 km (0.119 R)
• M46: 9,906,371 km (0.104 R)
• M47: 11,078,770 km (0.074 R)
• M48: 11,919,958 km (0.053 R)
• M49: 12,187,140 km (0.112 R)
• M50: 12,754,565 km (0.064 R)
• M51: 13,496,869 km (0.113 R)
• M52: 13,999,369 km (0.025 R)
• M53: 14,083,742 km (0.115 R)
• M54: 14,394,606 km (0.054 R)
• M55: 14,764,861 km (0.078 R)
• M56: 15,167,130 km (0.097 R)
• M57: 15,282,769 km (0.109 R)
• M58: 15,485,773 km (0.036 R)
• M59: 16,306,766 km (0.102 R)
• M60: 16,484,489 km (0.116 R)
• M61: 16,692,729 km (0.068 R)
• M62: 17,232,179 km (0.091 R)
• M63: 17,352,755 km (0.11 R)
• M64: 17,564,585 km (0.094 R)
• M65: 17,746,795 km (0.075 R)
• M66: 17,960,272 km (0.079 R)
• M67: 18,051,975 km (0.103 R)
• M68: 18,297,465 km (0.064 R)
• M69: 18,667,570 km (0.074 R)
• M70: 19,133,717 km (0.093 R)
• M71: 20,014,101 km (0.053 R)
• M72: 20,268,118 km (0.091 R)
• M73: 20,427,440 km (0.074 R)
• M74: 20,715,266 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298

Radius: 11.2

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.49 AU - 3.99 AU

Year: 4599 Days

Day: 11.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 40,973,207 km

• M1: 409,001 km (0.114 R)
• M2: 528,978 km (0.119 R)
• M3: 598,691 km (0.069 R)
• M4: 1,265,448 km (0.077 R)
• M5: 1,541,157 km (0.046 R)
• M6: 1,713,195 km (0.089 R)
• M7: 1,822,401 km (0.093 R)
• M8: 2,312,633 km (0.066 R)
• M9: 2,526,259 km (0.078 R)
• M10: 2,778,481 km (0.098 R)
• M11: 3,138,863 km (0.041 R)
• M12: 3,324,663 km (0.116 R)
• M13: 3,689,682 km (0.093 R)
• M14: 3,832,249 km (0.067 R)
• M15: 4,104,367 km (0.056 R)
• M16: 4,307,970 km (0.069 R)
• M17: 4,420,467 km (0.094 R)
• M18: 4,899,779 km (0.062 R)
• M19: 5,215,281 km (0.077 R)
• M20: 5,315,362 km (0.118 R)
• M21: 5,578,355 km (0.103 R)
• M22: 6,371,523 km (0.11 R)
• M23: 6,716,047 km (0.099 R)
• M24: 6,846,945 km (0.11 R)
• M25: 6,956,600 km (0.105 R)
• M26: 7,044,713 km (0.09 R)
• M27: 7,401,055 km (0.049 R)
• M28: 7,558,881 km (0.115 R)
• M29: 7,763,381 km (0.033 R)
• M30: 8,131,542 km (0.11 R)
• M31: 8,294,304 km (0.069 R)
• M32: 8,364,466 km (0.119 R)
• M33: 8,623,420 km (0.099 R)
• M34: 8,813,259 km (0.103 R)
• M35: 9,759,017 km (0.106 R)
• M36: 9,882,585 km (0.043 R)
• M37: 10,056,567 km (0.048 R)
• M38: 10,156,349 km (0.059 R)
• M39: 10,231,447 km (0.067 R)
• M40: 10,331,977 km (0.091 R)
• M41: 10,559,067 km (0.112 R)
• M42: 10,813,383 km (0.051 R)
• M43: 11,432,120 km (0.069 R)
• M44: 11,798,335 km (0.064 R)
• M45: 13,246,891 km (0.069 R)
• M46: 13,769,886 km (0.117 R)
• M47: 14,243,662 km (0.058 R)
• M48: 15,841,517 km (0.042 R)
• M49: 15,957,904 km (0.117 R)
• M50: 16,220,598 km (0.08 R)
• M51: 16,396,525 km (0.048 R)
• M52: 17,405,712 km (0.096 R)
• M53: 18,649,170 km (0.108 R)
• M54: 18,864,291 km (0.089 R)
• M55: 19,577,125 km (0.114 R)
• M56: 21,029,122 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.8

Radius: 9.6

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.8 AU - 3.82 AU

Year: 4728 Days

Day: 13.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 40,973,207 km

• M1: 137,331 km (0.075 R)
• M2: 238,758 km (0.041 R)
• M3: 313,707 km (0.088 R)
• M4: 376,089 km (0.089 R)
• M5: 509,979 km (0.094 R)
• M6: 572,960 km (0.109 R)
• M7: 795,711 km (0.111 R)
• M8: 1,037,312 km (0.042 R)
• M9: 1,148,164 km (0.102 R)
• M10: 1,371,962 km (0.083 R)
• M11: 2,055,624 km (0.116 R)
• M12: 2,341,057 km (0.11 R)
• M13: 2,538,377 km (0.084 R)
• M14: 2,651,921 km (0.072 R)
• M15: 3,015,893 km (0.091 R)
• M16: 3,109,392 km (0.092 R)
• M17: 3,465,135 km (0.109 R)
• M18: 3,633,882 km (0.092 R)
• M19: 3,877,427 km (0.089 R)
• M20: 4,305,427 km (0.093 R)
• M21: 4,471,780 km (0.082 R)
• M22: 5,238,469 km (0.115 R)
• M23: 5,399,885 km (0.079 R)
• M24: 6,180,786 km (0.107 R)
• M25: 6,506,610 km (0.065 R)
• M26: 7,139,110 km (0.07 R)
• M27: 7,535,394 km (0.068 R)
• M28: 7,644,750 km (0.112 R)
• M29: 8,031,610 km (0.11 R)
• M30: 9,171,696 km (0.084 R)
• M31: 10,667,076 km (0.099 R)
• M32: 11,244,524 km (0.074 R)
• M33: 11,726,528 km (0.096 R)
• M34: 11,853,387 km (0.064 R)
• M35: 12,001,938 km (0.1 R)
• M36: 12,129,844 km (0.104 R)
• M37: 12,408,395 km (0.11 R)
• M38: 12,624,116 km (0.092 R)
• M39: 12,906,407 km (0.088 R)
• M40: 13,721,266 km (0.08 R)
• M41: 14,078,805 km (0.114 R)
• M42: 14,371,568 km (0.081 R)
• M43: 14,757,531 km (0.026 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.7

Radius: 14.1

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.25 AU - 6.59 AU

Year: 8023 Days

Day: 8.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 40,973,207 km

• M1: 265,835 km (0.102 R)
• M2: 465,698 km (0.099 R)
• M3: 1,115,851 km (0.107 R)
• M4: 1,643,482 km (0.092 R)
• M5: 1,956,740 km (0.095 R)
• M6: 2,221,528 km (0.038 R)
• M7: 2,545,557 km (0.025 R)
• M8: 2,959,644 km (0.1 R)
• M9: 3,085,606 km (0.103 R)
• M10: 4,385,312 km (0.102 R)
• M11: 4,587,718 km (0.037 R)
• M12: 5,122,829 km (0.062 R)
• M13: 5,244,453 km (0.068 R)
• M14: 5,646,572 km (0.105 R)
• M15: 5,962,822 km (0.118 R)
• M16: 6,415,355 km (0.05 R)
• M17: 6,645,885 km (0.076 R)
• M18: 6,979,937 km (0.111 R)
• M19: 7,183,091 km (0.082 R)
• M20: 7,319,525 km (0.106 R)
• M21: 7,422,448 km (0.116 R)
• M22: 7,699,503 km (0.09 R)
• M23: 9,845,485 km (0.056 R)
• M24: 10,380,596 km (0.11 R)
• M25: 10,690,563 km (0.117 R)
• M26: 10,885,938 km (0.114 R)
• M27: 11,598,921 km (0.044 R)
• M28: 11,719,198 km (0.1 R)
• M29: 12,163,952 km (0.037 R)
• M30: 12,368,004 km (0.075 R)
• M31: 12,573,103 km (0.087 R)
• M32: 12,779,398 km (0.062 R)
• M33: 13,028,479 km (0.096 R)
• M34: 13,405,016 km (0.103 R)
• M35: 14,513,088 km (0.063 R)
• M36: 15,297,429 km (0.05 R)
• M37: 15,385,393 km (0.119 R)
• M38: 15,606,199 km (0.035 R)
• M39: 15,783,623 km (0.096 R)
• M40: 15,917,064 km (0.064 R)
• M41: 16,050,804 km (0.049 R)
• M42: 16,185,143 km (0.117 R)
• M43: 16,907,252 km (0.112 R)
• M44: 17,043,835 km (0.047 R)
• M45: 17,363,974 km (0.079 R)
• M46: 18,383,185 km (0.093 R)
• M47: 19,803,916 km (0.118 R)
• M48: 20,917,223 km (0.094 R)
• M49: 21,407,455 km (0.054 R)
• M50: 22,249,841 km (0.096 R)
• M51: 22,499,520 km (0.067 R)
• M52: 23,002,019 km (0.07 R)
• M53: 23,915,613 km (0.078 R)
• M54: 24,222,887 km (0.062 R)
• M55: 24,479,896 km (0.113 R)
• M56: 24,634,581 km (0.06 R)
• M57: 25,048,518 km (0.116 R)
• M58: 25,360,429 km (0.048 R)
• M59: 25,988,292 km (0.045 R)
• M60: 26,409,858 km (0.074 R)
• M61: 26,621,390 km (0.084 R)
• M62: 27,312,831 km (0.11 R)
• M63: 28,388,290 km (0.077 R)
• M64: 28,822,274 km (0.11 R)
• M65: 29,861,979 km (0.1 R)
• M66: 30,303,293 km (0.077 R)
• M67: 30,413,995 km (0.064 R)
• M68: 31,977,891 km (0.098 R)
• M69: 32,769,713 km (0.093 R)
• M70: 32,997,102 km (0.118 R)
• M71: 33,282,085 km (0.06 R)
• M72: 33,510,671 km (0.115 R)
• M73: 33,854,447 km (0.105 R)
• M74: 34,372,504 km (0.078 R)
• M75: 35,649,771 km (0.111 R)
• M76: 36,118,012 km (0.075 R)
• M77: 36,765,322 km (0.045 R)
• M78: 36,942,446 km (0.082 R)
• M79: 37,832,703 km (0.067 R)
• M80: 38,310,369 km (0.093 R)
• M81: 38,610,014 km (0.057 R)
• M82: 39,271,685 km (0.106 R)
• M83: 39,876,659 km (0.112 R)
• M84: 40,545,511 km (0.089 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 18,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit