🌌 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: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.56 AU - 0.56 AU

Year: 275 Days

Day: 17.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,874,166 km

• M1: 544,835 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.45 AU - 0.67 AU

Year: 275 Days

Day: 27.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.8

Radius: 13.2

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.57 AU - 0.95 AU

Year: 435 Days

Day: 10.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,874,166 km

• M1: 164,408 km (0.035 R)
• M2: 246,836 km (0.114 R)
• M3: 376,239 km (0.078 R)
• M4: 459,415 km (0.106 R)
• M5: 542,741 km (0.057 R)
• M6: 646,712 km (0.115 R)
• M7: 878,439 km (0.109 R)
• M8: 979,866 km (0.101 R)
• M9: 1,076,805 km (0.07 R)
• M10: 1,186,461 km (0.104 R)
• M11: 1,278,314 km (0.101 R)
• M12: 1,469,799 km (0.114 R)
• M13: 1,565,991 km (0.081 R)
• M14: 1,657,395 km (0.066 R)
• M15: 1,778,868 km (0.072 R)
• M16: 1,892,712 km (0.119 R)
• M17: 1,983,369 km (0.119 R)
• M18: 2,124,140 km (0.064 R)
• M19: 2,264,463 km (0.092 R)
• M20: 2,353,324 km (0.112 R)
• M21: 2,455,350 km (0.085 R)
• M22: 2,538,825 km (0.12 R)
• M23: 2,696,352 km (0.07 R)
• M24: 2,836,525 km (0.109 R)
• M25: 2,949,621 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.9

Radius: 9.1

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.85 AU - 1.09 AU

Year: 627 Days

Day: 12.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 29,874,166 km

• M1: 113,844 km (0.117 R)
• M2: 174,132 km (0.061 R)
• M3: 239,207 km (0.111 R)
• M4: 369,656 km (0.087 R)
• M5: 533,466 km (0.113 R)
• M6: 606,769 km (0.038 R)
• M7: 668,104 km (0.089 R)
• M8: 728,691 km (0.092 R)
• M9: 794,664 km (0.066 R)
• M10: 862,731 km (0.104 R)
• M11: 929,452 km (0.103 R)
• M12: 1,057,059 km (0.116 R)
• M13: 1,140,385 km (0.105 R)
• M14: 1,202,617 km (0.058 R)
• M15: 1,261,858 km (0.091 R)
• M16: 1,358,947 km (0.119 R)
• M17: 1,441,675 km (0.081 R)
• M18: 1,505,104 km (0.046 R)
• M19: 1,569,282 km (0.088 R)
• M20: 1,696,290 km (0.037 R)
• M21: 1,794,875 km (0.061 R)
• M22: 1,854,116 km (0.105 R)
• M23: 1,983,967 km (0.089 R)
• M24: 2,092,874 km (0.08 R)
• M25: 2,208,813 km (0.078 R)
• M26: 2,361,702 km (0.12 R)
• M27: 2,436,949 km (0.111 R)
• M28: 2,548,849 km (0.03 R)
• M29: 2,641,599 km (0.104 R)
• M30: 2,725,075 km (0.096 R)
• M31: 2,782,969 km (0.106 R)
• M32: 2,846,548 km (0.052 R)
• M33: 2,926,882 km (0.07 R)
• M34: 3,035,042 km (0.066 R)
• M35: 3,172,223 km (0.025 R)
• M36: 3,272,304 km (0.117 R)
• M37: 3,429,980 km (0.032 R)
• M38: 3,555,792 km (0.103 R)
• M39: 3,782,433 km (0.104 R)
• M40: 3,859,027 km (0.094 R)
• M41: 4,037,946 km (0.078 R)
• M42: 4,128,452 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.9

Radius: 14.5

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.19 AU - 1.49 AU

Year: 1018 Days

Day: 5.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 29,874,166 km

• M1: 222,751 km (0.113 R)
• M2: 320,588 km (0.082 R)
• M3: 418,276 km (0.102 R)
• M4: 560,244 km (0.087 R)
• M5: 803,939 km (0.118 R)
• M6: 903,870 km (0.103 R)
• M7: 1,040,902 km (0.106 R)
• M8: 1,249,292 km (0.026 R)
• M9: 1,566,290 km (0.12 R)
• M10: 2,104,842 km (0.087 R)
• M11: 2,219,434 km (0.109 R)
• M12: 2,321,609 km (0.058 R)
• M13: 2,645,190 km (0.089 R)
• M14: 2,777,284 km (0.059 R)
• M15: 2,935,709 km (0.115 R)
• M16: 3,121,509 km (0.114 R)
• M17: 3,479,796 km (0.092 R)
• M18: 3,642,409 km (0.115 R)
• M19: 3,746,379 km (0.086 R)
• M20: 4,118,429 km (0.106 R)
• M21: 4,765,440 km (0.063 R)
• M22: 4,927,305 km (0.042 R)
• M23: 5,256,869 km (0.097 R)
• M24: 5,355,155 km (0.082 R)
• M25: 5,454,189 km (0.058 R)
• M26: 5,663,925 km (0.105 R)
• M27: 5,876,504 km (0.093 R)
• M28: 6,050,486 km (0.052 R)
• M29: 6,299,118 km (0.107 R)
• M30: 6,393,215 km (0.112 R)
• M31: 6,572,283 km (0.057 R)
• M32: 6,946,128 km (0.032 R)
• M33: 7,250,410 km (0.081 R)
• M34: 7,360,066 km (0.064 R)
• M35: 7,492,609 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.3

Radius: 13

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.65 AU - 2.33 AU

Year: 1842 Days

Day: 12.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 29,874,166 km

• M1: 165,605 km (0.052 R)
• M2: 246,537 km (0.098 R)
• M3: 356,193 km (0.079 R)
• M4: 471,084 km (0.12 R)
• M5: 574,007 km (0.081 R)
• M6: 812,915 km (0.098 R)
• M7: 896,390 km (0.092 R)
• M8: 995,125 km (0.097 R)
• M9: 1,103,883 km (0.109 R)
• M10: 1,223,561 km (0.106 R)
• M11: 1,456,186 km (0.092 R)
• M12: 1,546,393 km (0.043 R)
• M13: 1,660,237 km (0.045 R)
• M14: 1,784,254 km (0.027 R)
• M15: 2,003,564 km (0.063 R)
• M16: 2,167,972 km (0.086 R)
• M17: 2,369,630 km (0.069 R)
• M18: 2,477,042 km (0.11 R)
• M19: 2,705,627 km (0.063 R)
• M20: 2,870,634 km (0.106 R)
• M21: 2,985,525 km (0.052 R)
• M22: 3,219,945 km (0.111 R)
• M23: 3,311,798 km (0.091 R)
• M24: 3,441,948 km (0.099 R)
• M25: 3,659,463 km (0.112 R)
• M26: 3,959,856 km (0.072 R)
• M27: 4,088,211 km (0.101 R)
• M28: 4,177,969 km (0.068 R)
• M29: 4,328,914 km (0.109 R)
• M30: 4,502,447 km (0.051 R)
• M31: 4,636,636 km (0.111 R)
• M32: 4,793,116 km (0.05 R)
• M33: 4,940,769 km (0.077 R)
• M34: 5,273,325 km (0.084 R)
• M35: 5,513,729 km (0.118 R)
• M36: 5,624,132 km (0.034 R)
• M37: 5,746,653 km (0.11 R)
• M38: 5,960,129 km (0.088 R)
• M39: 6,085,043 km (0.087 R)
• M40: 6,222,224 km (0.087 R)
• M41: 6,325,896 km (0.091 R)
• M42: 6,418,497 km (0.064 R)
• M43: 6,558,221 km (0.049 R)
• M44: 6,687,174 km (0.096 R)
• M45: 6,769,603 km (0.1 R)
• M46: 6,912,020 km (0.095 R)
• M47: 7,019,282 km (0.119 R)
• M48: 7,271,952 km (0.065 R)
• M49: 7,369,042 km (0.039 R)
• M50: 7,503,231 km (0.109 R)
• M51: 7,860,919 km (0.043 R)
• M52: 8,010,667 km (0.085 R)
• M53: 8,363,568 km (0.056 R)
• M54: 8,503,592 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.9

Radius: 11.3

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.91 AU - 2.43 AU

Year: 2097 Days

Day: 12.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 29,874,166 km

• M1: 143,913 km (0.098 R)
• M2: 283,189 km (0.075 R)
• M3: 509,082 km (0.084 R)
• M4: 621,878 km (0.078 R)
• M5: 704,157 km (0.108 R)
• M6: 796,758 km (0.107 R)
• M7: 869,164 km (0.118 R)
• M8: 1,008,439 km (0.084 R)
• M9: 1,101,040 km (0.119 R)
• M10: 1,176,138 km (0.11 R)
• M11: 1,389,914 km (0.101 R)
• M12: 1,464,114 km (0.09 R)
• M13: 1,609,075 km (0.032 R)
• M14: 1,823,299 km (0.115 R)
• M15: 1,905,129 km (0.086 R)
• M16: 1,996,683 km (0.12 R)
• M17: 2,184,129 km (0.099 R)
• M18: 2,324,302 km (0.105 R)
• M19: 2,503,670 km (0.114 R)
• M20: 2,762,624 km (0.055 R)
• M21: 3,050,001 km (0.09 R)
• M22: 3,236,999 km (0.092 R)
• M23: 3,377,322 km (0.108 R)
• M24: 3,529,911 km (0.103 R)
• M25: 3,757,899 km (0.059 R)
• M26: 3,980,051 km (0.103 R)
• M27: 4,109,005 km (0.099 R)
• M28: 4,184,851 km (0.062 R)
• M29: 4,548,822 km (0.082 R)
• M30: 5,038,606 km (0.08 R)
• M31: 5,629,368 km (0.102 R)
• M32: 6,266,954 km (0.1 R)
• M33: 6,379,751 km (0.025 R)
• M34: 6,620,005 km (0.047 R)
• M35: 6,709,165 km (0.079 R)
• M36: 7,005,369 km (0.105 R)
• M37: 7,253,103 km (0.085 R)
• M38: 7,345,255 km (0.104 R)
• M39: 7,464,186 km (0.108 R)
• M40: 7,650,435 km (0.069 R)
• M41: 7,851,794 km (0.048 R)
• M42: 8,424,903 km (0.116 R)
• M43: 9,195,781 km (0.067 R)
• M44: 9,352,709 km (0.118 R)
• M45: 9,481,663 km (0.114 R)
• M46: 9,568,130 km (0.109 R)
• M47: 9,785,197 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172

Radius: 8.9

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.2 AU - 3.16 AU

Year: 2878 Days

Day: 6.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 29,874,166 km

• M1: 121,773 km (0.058 R)
• M2: 189,092 km (0.106 R)
• M3: 322,383 km (0.062 R)
• M4: 417,677 km (0.076 R)
• M5: 561,740 km (0.12 R)
• M6: 674,537 km (0.089 R)
• M7: 832,363 km (0.042 R)
• M8: 892,950 km (0.098 R)
• M9: 1,002,755 km (0.112 R)
• M10: 1,167,761 km (0.102 R)
• M11: 1,341,743 km (0.043 R)
• M12: 1,609,374 km (0.097 R)
• M13: 1,725,013 km (0.112 R)
• M14: 1,863,690 km (0.025 R)
• M15: 2,078,662 km (0.103 R)
• M16: 2,226,465 km (0.079 R)
• M17: 2,543,762 km (0.109 R)
• M18: 2,875,570 km (0.111 R)
• M19: 2,969,518 km (0.114 R)
• M20: 3,052,545 km (0.078 R)
• M21: 3,148,437 km (0.092 R)
• M22: 3,233,259 km (0.092 R)
• M23: 3,318,829 km (0.116 R)
• M24: 3,380,463 km (0.112 R)
• M25: 3,617,875 km (0.071 R)
• M26: 3,783,629 km (0.06 R)
• M27: 3,873,837 km (0.058 R)
• M28: 4,082,825 km (0.111 R)
• M29: 4,148,947 km (0.118 R)
• M30: 4,376,336 km (0.104 R)
• M31: 4,718,317 km (0.11 R)
• M32: 5,125,672 km (0.064 R)
• M33: 5,297,709 km (0.055 R)
• M34: 5,413,349 km (0.097 R)
• M35: 5,691,451 km (0.095 R)
• M36: 5,869,622 km (0.06 R)
• M37: 5,974,341 km (0.085 R)
• M38: 6,185,722 km (0.031 R)
• M39: 6,507,507 km (0.119 R)
• M40: 6,569,441 km (0.068 R)
• M41: 6,662,640 km (0.079 R)
• M42: 6,756,289 km (0.104 R)
• M43: 7,327,603 km (0.113 R)
• M44: 7,619,020 km (0.06 R)
• M45: 7,815,442 km (0.116 R)
• M46: 7,930,782 km (0.105 R)
• M47: 8,229,977 km (0.098 R)
• M48: 8,414,731 km (0.062 R)
• M49: 8,634,789 km (0.103 R)
• M50: 8,788,277 km (0.072 R)
• M51: 8,908,404 km (0.074 R)
• M52: 9,028,830 km (0.117 R)
• M53: 9,675,093 km (0.064 R)
• M54: 9,745,852 km (0.115 R)
• M55: 9,994,933 km (0.102 R)
• M56: 10,390,470 km (0.111 R)
• M57: 11,011,899 km (0.11 R)
• M58: 11,234,202 km (0.074 R)
• M59: 11,439,151 km (0.059 R)
• M60: 11,720,694 km (0.115 R)
• M61: 11,777,242 km (0.086 R)
• M62: 11,947,634 km (0.088 R)
• M63: 12,195,069 km (0.032 R)
• M64: 12,271,513 km (0.092 R)
• M65: 12,714,473 km (0.087 R)
• M66: 13,084,279 km (0.111 R)
• M67: 13,162,518 km (0.05 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.4

Radius: 10.9

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.31 AU - 5.37 AU

Year: 5931 Days

Day: 10.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 29,874,166 km

• M1: 174,581 km (0.067 R)
• M2: 274,961 km (0.114 R)
• M3: 458,069 km (0.102 R)
• M4: 846,724 km (0.118 R)
• M5: 1,020,108 km (0.045 R)
• M6: 1,147,416 km (0.099 R)
• M7: 1,371,812 km (0.102 R)
• M8: 2,038,869 km (0.105 R)
• M9: 2,425,580 km (0.065 R)
• M10: 2,755,593 km (0.092 R)
• M11: 2,855,524 km (0.11 R)
• M12: 3,373,133 km (0.105 R)
• M13: 3,523,329 km (0.119 R)
• M14: 3,610,245 km (0.062 R)
• M15: 3,764,032 km (0.093 R)
• M16: 3,987,531 km (0.089 R)
• M17: 4,123,665 km (0.053 R)
• M18: 4,331,008 km (0.094 R)
• M19: 4,684,059 km (0.027 R)
• M20: 5,120,137 km (0.095 R)
• M21: 5,696,388 km (0.105 R)
• M22: 5,875,905 km (0.05 R)
• M23: 6,214,296 km (0.081 R)
• M24: 6,720,385 km (0.097 R)
• M25: 7,156,762 km (0.107 R)
• M26: 7,378,466 km (0.12 R)
• M27: 7,942,749 km (0.115 R)
• M28: 8,288,021 km (0.109 R)
• M29: 8,520,945 km (0.067 R)
• M30: 8,726,493 km (0.053 R)
• M31: 9,840,398 km (0.119 R)
• M32: 10,087,085 km (0.118 R)
• M33: 10,776,133 km (0.091 R)
• M34: 11,545,216 km (0.071 R)
• M35: 11,936,414 km (0.073 R)
• M36: 12,832,356 km (0.089 R)
• M37: 13,034,462 km (0.105 R)
• M38: 13,853,212 km (0.064 R)
• M39: 14,478,381 km (0.043 R)
• M40: 14,548,393 km (0.115 R)
• M41: 14,688,716 km (0.079 R)
• M42: 14,759,176 km (0.043 R)
• M43: 15,397,361 km (0.077 R)
• M44: 16,884,812 km (0.105 R)
• M45: 16,958,564 km (0.113 R)
• M46: 17,477,669 km (0.12 R)
• M47: 17,701,766 km (0.068 R)
• M48: 17,851,813 km (0.086 R)
• M49: 18,002,159 km (0.107 R)
• M50: 18,152,804 km (0.082 R)
• M51: 18,569,733 km (0.108 R)
• M52: 19,027,952 km (0.096 R)
• M53: 19,297,078 km (0.099 R)
• M54: 19,412,717 km (0.089 R)
• M55: 19,567,401 km (0.05 R)
• M56: 19,761,280 km (0.094 R)
• M57: 19,838,922 km (0.073 R)
• M58: 20,346,657 km (0.105 R)
• M59: 20,621,767 km (0.12 R)
• M60: 21,017,005 km (0.114 R)
• M61: 21,255,314 km (0.115 R)
• M62: 21,454,728 km (0.083 R)
• M63: 22,379,542 km (0.103 R)
• M64: 22,582,247 km (0.11 R)
• M65: 22,704,170 km (0.113 R)
• M66: 22,989,602 km (0.094 R)
• M67: 23,522,919 km (0.063 R)
• M68: 23,811,643 km (0.039 R)
• M69: 25,146,953 km (0.118 R)
• M70: 25,399,923 km (0.051 R)
• M71: 25,526,782 km (0.115 R)
• M72: 26,078,948 km (0.117 R)
• M73: 27,238,182 km (0.087 R)
• M74: 28,064,112 km (0.078 R)
• M75: 28,677,912 km (0.117 R)
• M76: 29,251,919 km (0.076 R)
• M77: 29,518,053 km (0.075 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 17,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit