🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.52 AU - 0.52 AU

Year: 238 Days

Day: 15.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 20.7 °

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: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.55 AU - 0.79 AU

Year: 349 Days

Day: 44.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.1

Radius: 10.4

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.64 AU - 0.84 AU

Year: 405 Days

Day: 14.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 56 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,124,833 km

• M1: 131,197 km (0.116 R)
• M2: 204,351 km (0.101 R)
• M3: 313,258 km (0.105 R)
• M4: 428,897 km (0.068 R)
• M5: 507,286 km (0.053 R)
• M6: 576,550 km (0.09 R)
• M7: 699,520 km (0.064 R)
• M8: 789,727 km (0.09 R)
• M9: 863,778 km (0.115 R)
• M10: 946,356 km (0.08 R)
• M11: 1,035,068 km (0.073 R)
• M12: 1,110,615 km (0.038 R)
• M13: 1,251,087 km (0.103 R)
• M14: 1,349,373 km (0.077 R)
• M15: 1,425,668 km (0.114 R)
• M16: 1,499,868 km (0.076 R)
• M17: 1,568,234 km (0.066 R)
• M18: 1,637,797 km (0.112 R)
• M19: 1,719,478 km (0.097 R)
• M20: 1,791,285 km (0.086 R)
• M21: 1,898,995 km (0.064 R)
• M22: 1,989,203 km (0.085 R)
• M23: 2,092,874 km (0.118 R)
• M24: 2,264,313 km (0.036 R)
• M25: 2,334,924 km (0.07 R)
• M26: 2,440,390 km (0.115 R)
• M27: 2,512,945 km (0.093 R)
• M28: 2,655,961 km (0.078 R)
• M29: 2,837,572 km (0.079 R)
• M30: 2,914,017 km (0.108 R)
• M31: 3,078,275 km (0.086 R)
• M32: 3,171,026 km (0.093 R)
• M33: 3,255,100 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.5

Radius: 10.2

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.08 AU - 1.46 AU

Year: 910 Days

Day: 7.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 56,124,833 km

• M1: 134,189 km (0.105 R)
• M2: 206,595 km (0.041 R)
• M3: 339,587 km (0.086 R)
• M4: 499,657 km (0.067 R)
• M5: 759,060 km (0.103 R)
• M6: 898,335 km (0.088 R)
• M7: 998,566 km (0.1 R)
• M8: 1,081,443 km (0.097 R)
• M9: 1,188,705 km (0.088 R)
• M10: 1,345,034 km (0.115 R)
• M11: 1,484,609 km (0.09 R)
• M12: 1,556,267 km (0.069 R)
• M13: 1,703,321 km (0.093 R)
• M14: 1,770,042 km (0.093 R)
• M15: 1,949,859 km (0.092 R)
• M16: 2,046,499 km (0.117 R)
• M17: 2,383,543 km (0.113 R)
• M18: 2,525,212 km (0.099 R)
• M19: 2,967,124 km (0.037 R)
• M20: 3,181,797 km (0.104 R)
• M21: 3,412,178 km (0.079 R)
• M22: 3,540,234 km (0.1 R)
• M23: 3,812,053 km (0.051 R)
• M24: 3,933,826 km (0.064 R)
• M25: 4,147,302 km (0.098 R)
• M26: 4,238,257 km (0.113 R)
• M27: 4,562,137 km (0.051 R)
• M28: 4,978,318 km (0.07 R)
• M29: 5,184,913 km (0.074 R)
• M30: 5,270,931 km (0.058 R)
• M31: 5,406,766 km (0.069 R)
• M32: 5,581,497 km (0.076 R)
• M33: 5,707,608 km (0.032 R)
• M34: 6,168,818 km (0.099 R)
• M35: 6,246,908 km (0.097 R)
• M36: 6,430,464 km (0.067 R)
• M37: 6,562,559 km (0.113 R)
• M38: 6,682,238 km (0.079 R)
• M39: 6,762,572 km (0.113 R)
• M40: 6,923,838 km (0.086 R)
• M41: 7,154,817 km (0.07 R)
• M42: 7,652,081 km (0.116 R)
• M43: 7,750,067 km (0.048 R)
• M44: 7,947,237 km (0.093 R)
• M45: 8,046,570 km (0.088 R)
• M46: 8,160,564 km (0.101 R)
• M47: 8,232,072 km (0.119 R)
• M48: 8,563,581 km (0.098 R)
• M49: 8,636,285 km (0.075 R)
• M50: 8,811,464 km (0.058 R)
• M51: 8,884,917 km (0.073 R)
• M52: 9,106,172 km (0.105 R)
• M53: 9,299,602 km (0.093 R)
• M54: 9,539,407 km (0.066 R)
• M55: 9,675,093 km (0.068 R)
• M56: 9,872,412 km (0.099 R)
• M57: 9,948,707 km (0.05 R)
• M58: 10,071,078 km (0.099 R)
• M59: 10,317,316 km (0.051 R)
• M60: 10,410,217 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.8

Radius: 11.8

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.75 AU - 2.63 AU

Year: 2061 Days

Day: 13.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 56,124,833 km

• M1: 154,834 km (0.08 R)
• M2: 253,568 km (0.116 R)
• M3: 383,569 km (0.042 R)
• M4: 458,069 km (0.115 R)
• M5: 543,938 km (0.048 R)
• M6: 707,448 km (0.087 R)
• M7: 858,393 km (0.034 R)
• M8: 1,033,721 km (0.119 R)
• M9: 1,173,446 km (0.098 R)
• M10: 1,341,295 km (0.067 R)
• M11: 1,562,550 km (0.115 R)
• M12: 1,812,079 km (0.109 R)
• M13: 1,950,008 km (0.067 R)
• M14: 2,032,885 km (0.091 R)
• M15: 2,202,230 km (0.066 R)
• M16: 2,888,286 km (0.088 R)
• M17: 2,993,005 km (0.082 R)
• M18: 3,354,433 km (0.069 R)
• M19: 3,484,733 km (0.117 R)
• M20: 3,606,655 km (0.09 R)
• M21: 3,729,924 km (0.065 R)
• M22: 4,012,664 km (0.087 R)
• M23: 4,140,570 km (0.105 R)
• M24: 4,226,589 km (0.091 R)
• M25: 4,356,739 km (0.077 R)
• M26: 4,433,333 km (0.069 R)
• M27: 4,532,516 km (0.099 R)
• M28: 4,710,538 km (0.078 R)
• M29: 4,800,596 km (0.061 R)
• M30: 4,959,319 km (0.114 R)
• M31: 5,154,395 km (0.118 R)
• M32: 5,422,624 km (0.083 R)
• M33: 5,540,656 km (0.083 R)
• M34: 6,328,588 km (0.12 R)
• M35: 6,540,569 km (0.081 R)
• M36: 6,615,966 km (0.056 R)
• M37: 6,704,229 km (0.085 R)
• M38: 6,818,372 km (0.096 R)
• M39: 6,958,695 km (0.053 R)
• M40: 7,216,452 km (0.044 R)
• M41: 7,307,407 km (0.117 R)
• M42: 7,503,530 km (0.096 R)
• M43: 7,727,927 km (0.065 R)
• M44: 7,807,812 km (0.062 R)
• M45: 8,021,737 km (0.1 R)
• M46: 8,510,473 km (0.08 R)
• M47: 9,289,878 km (0.045 R)
• M48: 9,588,176 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.5

Radius: 11.5

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.25 AU - 2.59 AU

Year: 2394 Days

Day: 12.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 56,124,833 km

• M1: 148,251 km (0.063 R)
• M2: 226,192 km (0.112 R)
• M3: 324,777 km (0.087 R)
• M4: 397,033 km (0.08 R)
• M5: 563,834 km (0.082 R)
• M6: 718,519 km (0.049 R)
• M7: 902,225 km (0.057 R)
• M8: 993,180 km (0.105 R)
• M9: 1,146,967 km (0.065 R)
• M10: 1,301,352 km (0.108 R)
• M11: 1,405,472 km (0.088 R)
• M12: 1,479,373 km (0.087 R)
• M13: 2,156,005 km (0.087 R)
• M14: 2,309,791 km (0.108 R)
• M15: 2,487,364 km (0.073 R)
• M16: 2,700,242 km (0.093 R)
• M17: 2,972,210 km (0.111 R)
• M18: 3,133,178 km (0.078 R)
• M19: 3,308,207 km (0.102 R)
• M20: 3,622,363 km (0.051 R)
• M21: 3,946,242 km (0.111 R)
• M22: 4,462,056 km (0.062 R)
• M23: 4,709,191 km (0.043 R)
• M24: 4,784,290 km (0.12 R)
• M25: 5,333,912 km (0.072 R)
• M26: 5,412,301 km (0.118 R)
• M27: 5,530,484 km (0.111 R)
• M28: 5,742,763 km (0.066 R)
• M29: 6,039,116 km (0.109 R)
• M30: 6,646,933 km (0.065 R)
• M31: 6,773,642 km (0.102 R)
• M32: 6,858,614 km (0.111 R)
• M33: 7,274,196 km (0.108 R)
• M34: 7,361,262 km (0.088 R)
• M35: 7,920,459 km (0.089 R)
• M36: 8,039,988 km (0.07 R)
• M37: 8,539,346 km (0.106 R)
• M38: 9,033,168 km (0.058 R)
• M39: 9,283,595 km (0.111 R)
• M40: 9,631,560 km (0.112 R)
• M41: 9,775,323 km (0.115 R)
• M42: 9,871,365 km (0.05 R)
• M43: 10,129,421 km (0.081 R)
• M44: 10,291,735 km (0.084 R)
• M45: 10,520,620 km (0.041 R)
• M46: 10,701,484 km (0.078 R)
• M47: 11,166,883 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.2

Radius: 9.3

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.8 AU - 5.58 AU

Year: 7518 Days

Day: 5.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 56,124,833 km

• M1: 139,425 km (0.112 R)
• M2: 253,269 km (0.101 R)
• M3: 364,121 km (0.042 R)
• M4: 475,123 km (0.075 R)
• M5: 588,219 km (0.051 R)
• M6: 734,526 km (0.031 R)
• M7: 855,550 km (0.1 R)
• M8: 1,118,543 km (0.118 R)
• M9: 1,202,468 km (0.113 R)
• M10: 1,347,278 km (0.116 R)
• M11: 1,498,073 km (0.079 R)
• M12: 1,575,565 km (0.107 R)
• M13: 1,686,417 km (0.119 R)
• M14: 1,983,518 km (0.116 R)
• M15: 2,208,513 km (0.109 R)
• M16: 2,721,335 km (0.067 R)
• M17: 4,112,745 km (0.045 R)
• M18: 4,333,551 km (0.094 R)
• M19: 4,603,725 km (0.1 R)
• M20: 4,902,621 km (0.104 R)
• M21: 5,113,255 km (0.115 R)
• M22: 5,207,801 km (0.118 R)
• M23: 5,567,734 km (0.089 R)
• M24: 5,640,737 km (0.037 R)
• M25: 6,185,573 km (0.081 R)
• M26: 6,903,194 km (0.112 R)
• M27: 7,113,229 km (0.086 R)
• M28: 7,378,616 km (0.113 R)
• M29: 7,458,800 km (0.048 R)
• M30: 7,755,602 km (0.099 R)
• M31: 7,919,113 km (0.119 R)
• M32: 8,416,526 km (0.108 R)
• M33: 8,753,719 km (0.087 R)
• M34: 9,095,401 km (0.112 R)
• M35: 10,057,614 km (0.087 R)
• M36: 10,117,005 km (0.094 R)
• M37: 10,990,656 km (0.077 R)
• M38: 11,082,509 km (0.046 R)
• M39: 11,297,631 km (0.038 R)
• M40: 11,576,332 km (0.102 R)
• M41: 11,669,681 km (0.114 R)
• M42: 12,266,876 km (0.05 R)
• M43: 13,132,748 km (0.116 R)
• M44: 13,918,885 km (0.086 R)
• M45: 14,250,992 km (0.117 R)
• M46: 14,317,713 km (0.115 R)
• M47: 14,686,621 km (0.116 R)
• M48: 14,753,940 km (0.073 R)
• M49: 14,821,559 km (0.073 R)
• M50: 15,024,713 km (0.065 R)
• M51: 15,742,932 km (0.048 R)
• M52: 16,472,371 km (0.111 R)
• M53: 16,894,237 km (0.086 R)
• M54: 17,569,372 km (0.052 R)
• M55: 17,784,344 km (0.08 R)
• M56: 17,928,258 km (0.099 R)
• M57: 18,580,205 km (0.066 R)
• M58: 18,762,864 km (0.05 R)
• M59: 18,982,623 km (0.119 R)
• M60: 19,129,678 km (0.09 R)
• M61: 19,313,983 km (0.116 R)
• M62: 19,647,137 km (0.115 R)
• M63: 19,758,588 km (0.039 R)
• M64: 19,870,337 km (0.112 R)
• M65: 20,432,077 km (0.069 R)
• M66: 20,923,207 km (0.083 R)
• M67: 21,955,432 km (0.096 R)
• M68: 22,380,739 km (0.097 R)
• M69: 22,691,753 km (0.064 R)
• M70: 22,965,068 km (0.091 R)
• M71: 23,672,965 km (0.117 R)
• M72: 23,989,963 km (0.057 R)
• M73: 24,868,701 km (0.114 R)
• M74: 24,949,035 km (0.118 R)
• M75: 25,190,785 km (0.116 R)
• M76: 25,392,892 km (0.083 R)
• M77: 26,043,045 km (0.095 R)
• M78: 27,028,595 km (0.118 R)
• M79: 27,359,805 km (0.113 R)
• M80: 27,817,574 km (0.069 R)
• M81: 27,942,788 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.4

Radius: 3

Gravity: 109.04 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.18 AU - 7.86 AU

Year: 10585 Days

Day: 19.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 56,124,833 km

• M1: 39,045 km (0.104 R)
• M2: 404,513 km (0.101 R)
• M3: 502,948 km (0.077 R)
• M4: 924,216 km (0.096 R)
• M5: 1,053,917 km (0.047 R)
• M6: 1,120,937 km (0.113 R)
• M7: 1,143,526 km (0.113 R)
• M8: 1,166,415 km (0.115 R)
• M9: 1,212,491 km (0.075 R)
• M10: 1,731,745 km (0.08 R)
• M11: 1,972,897 km (0.097 R)
• M12: 3,328,403 km (0.097 R)
• M13: 3,899,418 km (0.104 R)
• M14: 4,178,568 km (0.116 R)
• M15: 4,284,932 km (0.087 R)
• M16: 4,392,193 km (0.083 R)
• M17: 4,464,150 km (0.114 R)
• M18: 4,867,017 km (0.07 R)
• M19: 5,053,865 km (0.05 R)
• M20: 5,512,083 km (0.107 R)
• M21: 5,628,769 km (0.116 R)
• M22: 5,904,030 km (0.111 R)
• M23: 5,943,673 km (0.039 R)
• M24: 6,508,555 km (0.057 R)
• M25: 7,132,527 km (0.085 R)
• M26: 7,862,565 km (0.089 R)
• M27: 8,481,302 km (0.064 R)
• M28: 8,526,031 km (0.1 R)
• M29: 9,345,678 km (0.1 R)
• M30: 9,531,329 km (0.119 R)
• M31: 9,624,529 km (0.087 R)
• M32: 10,142,736 km (0.072 R)
• M33: 10,766,708 km (0.049 R)
• M34: 10,863,797 km (0.057 R)
• M35: 11,750,614 km (0.045 R)
• M36: 15,086,197 km (0.111 R)
• M37: 16,128,894 km (0.101 R)
• M38: 16,240,046 km (0.071 R)
• M39: 18,689,412 km (0.07 R)
• M40: 19,334,178 km (0.109 R)
• M41: 19,926,736 km (0.115 R)
• M42: 21,678,377 km (0.053 R)
• M43: 21,801,047 km (0.059 R)
• M44: 23,227,613 km (0.083 R)
• M45: 23,857,120 km (0.083 R)
• M46: 24,556,191 km (0.067 R)
• M47: 25,004,536 km (0.115 R)
• M48: 25,326,321 km (0.102 R)
• M49: 25,909,154 km (0.051 R)
• M50: 26,104,380 km (0.111 R)
• M51: 26,169,604 km (0.11 R)
• M52: 26,562,000 km (0.111 R)
• M53: 27,154,108 km (0.113 R)
• M54: 27,484,869 km (0.056 R)
• M55: 28,686,888 km (0.107 R)
• M56: 28,754,057 km (0.073 R)
• M57: 29,974,028 km (0.096 R)
• M58: 30,590,371 km (0.078 R)
• M59: 31,974,899 km (0.083 R)
• M60: 32,674,718 km (0.091 R)
• M61: 33,308,863 km (0.109 R)
• M62: 34,517,764 km (0.108 R)
• M63: 34,660,929 km (0.069 R)
• M64: 35,524,109 km (0.086 R)
• M65: 35,958,391 km (0.06 R)
• M66: 38,081,784 km (0.105 R)
• M67: 38,526,239 km (0.064 R)
• M68: 38,823,490 km (0.101 R)
• M69: 38,972,340 km (0.116 R)
• M70: 39,046,839 km (0.071 R)
• M71: 40,019,824 km (0.104 R)
• M72: 40,622,554 km (0.109 R)
• M73: 42,142,618 km (0.113 R)
• M74: 42,372,101 km (0.098 R)
• M75: 42,525,439 km (0.118 R)
• M76: 43,681,082 km (0.093 R)
• M77: 44,457,196 km (0.033 R)
• M78: 45,708,433 km (0.119 R)
• M79: 45,944,199 km (0.118 R)
• M80: 46,812,614 km (0.08 R)
• M81: 47,209,198 km (0.086 R)
• M82: 47,288,635 km (0.107 R)
• M83: 48,005,508 km (0.109 R)
• M84: 48,245,313 km (0.079 R)
• M85: 48,725,971 km (0.119 R)
• M86: 48,966,973 km (0.115 R)
• M87: 49,047,457 km (0.074 R)
• M88: 50,990,434 km (0.1 R)
• M89: 52,299,715 km (0.059 R)
• M90: 53,868,697 km (0.056 R)
• M91: 54,284,131 km (0.064 R)
• M92: 54,617,285 km (0.099 R)
• M93: 55,537,013 km (0.093 R)
• M94: 55,620,788 km (0.095 R)
• M95: 56,040,709 km (0.115 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: 378 - 15,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit