🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500

Radius: 8.5

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.48 AU - 0.56 AU

Year: 259 Days

Day: 9 Hours

Environment

Temp: -131 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 23,677,551 km

• M1: 109,954 km (0.039 R)
• M2: 167,998 km (0.069 R)
• M3: 262,095 km (0.107 R)
• M4: 318,943 km (0.092 R)
• M5: 397,781 km (0.068 R)
• M6: 466,596 km (0.11 R)
• M7: 526,585 km (0.108 R)
• M8: 646,712 km (0.102 R)
• M9: 699,819 km (0.078 R)
• M10: 766,988 km (0.094 R)
• M11: 862,432 km (0.111 R)
• M12: 952,041 km (0.069 R)
• M13: 1,055,263 km (0.085 R)
• M14: 1,111,961 km (0.11 R)
• M15: 1,224,907 km (0.12 R)
• M16: 1,368,521 km (0.097 R)
• M17: 1,474,137 km (0.059 R)
• M18: 1,546,094 km (0.119 R)
• M19: 1,639,892 km (0.088 R)
• M20: 1,735,485 km (0.12 R)
• M21: 1,841,550 km (0.04 R)
• M22: 1,906,326 km (0.109 R)
• M23: 1,976,337 km (0.048 R)
• M24: 2,038,121 km (0.11 R)
• M25: 2,173,059 km (0.096 R)
• M26: 2,343,600 km (0.059 R)
• M27: 2,437,548 km (0.098 R)
• M28: 2,571,438 km (0.111 R)
• M29: 2,643,993 km (0.087 R)
• M30: 2,727,319 km (0.077 R)
• M31: 2,796,433 km (0.106 R)
• M32: 3,038,183 km (0.103 R)
• M33: 3,187,631 km (0.106 R)
• M34: 3,387,195 km (0.045 R)
• M35: 3,450,924 km (0.109 R)
• M36: 3,606,954 km (0.114 R)
• M37: 3,672,179 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.1

Radius: 14.1

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.44 AU - 0.64 AU

Year: 274 Days

Day: 9.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 23,677,551 km

• M1: 203,902 km (0.074 R)
• M2: 299,944 km (0.083 R)
• M3: 473,328 km (0.074 R)
• M4: 582,684 km (0.098 R)
• M5: 736,770 km (0.051 R)
• M6: 826,229 km (0.031 R)
• M7: 1,120,039 km (0.1 R)
• M8: 1,311,525 km (0.108 R)
• M9: 1,415,645 km (0.107 R)
• M10: 1,547,889 km (0.074 R)
• M11: 1,658,442 km (0.098 R)
• M12: 1,798,615 km (0.1 R)
• M13: 1,924,577 km (0.111 R)
• M14: 2,053,680 km (0.104 R)
• M15: 2,190,562 km (0.115 R)
• M16: 2,306,201 km (0.037 R)
• M17: 2,394,464 km (0.101 R)
• M18: 2,594,625 km (0.076 R)
• M19: 2,701,887 km (0.079 R)
• M20: 2,795,236 km (0.066 R)
• M21: 2,910,726 km (0.052 R)
• M22: 3,001,083 km (0.104 R)
• M23: 3,124,800 km (0.119 R)
• M24: 3,234,007 km (0.102 R)
• M25: 3,388,841 km (0.081 R)
• M26: 3,495,504 km (0.114 R)
• M27: 3,637,472 km (0.067 R)
• M28: 3,746,679 km (0.094 R)
• M29: 3,862,916 km (0.095 R)
• M30: 4,003,987 km (0.037 R)
• M31: 4,116,933 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.4

Radius: 15

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.62 AU - 0.74 AU

Year: 387 Days

Day: 6.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 23,677,551 km

• M1: 192,682 km (0.094 R)
• M2: 288,125 km (0.108 R)
• M3: 390,002 km (0.117 R)
• M4: 494,571 km (0.085 R)
• M5: 609,761 km (0.051 R)
• M6: 720,912 km (0.095 R)
• M7: 863,928 km (0.103 R)
• M8: 967,599 km (0.088 R)
• M9: 1,189,303 km (0.101 R)
• M10: 1,287,140 km (0.12 R)
• M11: 1,462,020 km (0.098 R)
• M12: 1,597,705 km (0.081 R)
• M13: 1,733,540 km (0.111 R)
• M14: 1,841,400 km (0.061 R)
• M15: 2,135,958 km (0.115 R)
• M16: 2,355,867 km (0.086 R)
• M17: 2,588,791 km (0.106 R)
• M18: 2,713,406 km (0.046 R)
• M19: 2,914,915 km (0.046 R)
• M20: 3,033,845 km (0.046 R)
• M21: 3,182,246 km (0.073 R)
• M22: 3,321,821 km (0.107 R)
• M23: 3,446,436 km (0.09 R)
• M24: 3,642,110 km (0.028 R)
• M25: 3,735,459 km (0.08 R)
• M26: 3,871,144 km (0.113 R)
• M27: 4,032,560 km (0.05 R)
• M28: 4,196,370 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.2

Radius: 9.7

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.75 AU - 0.91 AU

Year: 522 Days

Day: 5.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 23,677,551 km

• M1: 121,623 km (0.119 R)
• M2: 201,957 km (0.073 R)
• M3: 273,914 km (0.093 R)
• M4: 347,815 km (0.112 R)
• M5: 418,126 km (0.077 R)
• M6: 484,099 km (0.099 R)
• M7: 659,278 km (0.085 R)
• M8: 771,626 km (0.042 R)
• M9: 966,402 km (0.09 R)
• M10: 1,134,101 km (0.113 R)
• M11: 1,197,082 km (0.098 R)
• M12: 1,321,697 km (0.116 R)
• M13: 1,393,355 km (0.068 R)
• M14: 1,524,851 km (0.102 R)
• M15: 1,595,012 km (0.108 R)
• M16: 1,688,362 km (0.091 R)
• M17: 1,828,984 km (0.056 R)
• M18: 2,104,094 km (0.075 R)
• M19: 2,176,499 km (0.098 R)
• M20: 2,596,421 km (0.03 R)
• M21: 2,680,794 km (0.058 R)
• M22: 2,753,050 km (0.102 R)
• M23: 2,872,578 km (0.05 R)
• M24: 3,007,516 km (0.113 R)
• M25: 3,234,605 km (0.094 R)
• M26: 3,339,772 km (0.1 R)
• M27: 3,446,137 km (0.075 R)
• M28: 3,713,318 km (0.112 R)
• M29: 3,972,123 km (0.098 R)
• M30: 4,077,440 km (0.081 R)
• M31: 4,153,136 km (0.069 R)
• M32: 4,275,358 km (0.096 R)
• M33: 4,390,997 km (0.103 R)
• M34: 4,515,612 km (0.084 R)
• M35: 4,649,203 km (0.054 R)
• M36: 4,920,424 km (0.089 R)
• M37: 4,984,900 km (0.084 R)
• M38: 5,131,207 km (0.113 R)
• M39: 5,221,414 km (0.093 R)
• M40: 5,378,343 km (0.07 R)
• M41: 5,486,652 km (0.088 R)
• M42: 5,612,463 km (0.11 R)
• M43: 5,696,986 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.3

Radius: 11.1

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.7 AU - 0.96 AU

Year: 522 Days

Day: 12.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 23,677,551 km

• M1: 138,228 km (0.116 R)
• M2: 216,917 km (0.116 R)
• M3: 333,454 km (0.072 R)
• M4: 411,843 km (0.104 R)
• M5: 522,994 km (0.099 R)
• M6: 609,312 km (0.062 R)
• M7: 680,371 km (0.091 R)
• M8: 783,743 km (0.091 R)
• M9: 881,431 km (0.042 R)
• M10: 991,684 km (0.078 R)
• M11: 1,111,063 km (0.097 R)
• M12: 1,231,190 km (0.079 R)
• M13: 1,319,752 km (0.103 R)
• M14: 1,589,328 km (0.068 R)
• M15: 1,887,028 km (0.115 R)
• M16: 2,000,722 km (0.058 R)
• M17: 2,175,751 km (0.084 R)
• M18: 2,278,824 km (0.118 R)
• M19: 2,372,473 km (0.111 R)
• M20: 2,461,783 km (0.103 R)
• M21: 2,673,015 km (0.11 R)
• M22: 2,760,230 km (0.105 R)
• M23: 2,902,049 km (0.036 R)
• M24: 2,985,824 km (0.041 R)
• M25: 3,088,747 km (0.081 R)
• M26: 3,223,685 km (0.049 R)
• M27: 3,341,717 km (0.101 R)
• M28: 3,595,286 km (0.118 R)
• M29: 3,835,390 km (0.111 R)
• M30: 3,941,006 km (0.104 R)
• M31: 4,027,474 km (0.095 R)
• M32: 4,168,395 km (0.074 R)
• M33: 4,297,498 km (0.044 R)
• M34: 4,524,737 km (0.039 R)
• M35: 4,734,773 km (0.115 R)
• M36: 4,826,925 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.7

Radius: 13.1

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.84 AU - 1.04 AU

Year: 629 Days

Day: 9.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 23,677,551 km

• M1: 165,754 km (0.082 R)
• M2: 257,009 km (0.089 R)
• M3: 369,058 km (0.073 R)
• M4: 469,289 km (0.103 R)
• M5: 581,936 km (0.085 R)
• M6: 666,608 km (0.089 R)
• M7: 776,712 km (0.101 R)
• M8: 861,385 km (0.06 R)
• M9: 1,029,533 km (0.048 R)
• M10: 1,111,961 km (0.056 R)
• M11: 1,303,297 km (0.11 R)
• M12: 1,560,156 km (0.042 R)
• M13: 1,705,416 km (0.104 R)
• M14: 1,862,643 km (0.102 R)
• M15: 2,085,245 km (0.102 R)
• M16: 2,246,212 km (0.063 R)
• M17: 2,387,732 km (0.101 R)
• M18: 2,540,471 km (0.026 R)
• M19: 2,805,110 km (0.096 R)
• M20: 2,949,322 km (0.047 R)
• M21: 3,087,550 km (0.084 R)
• M22: 3,245,675 km (0.094 R)
• M23: 3,343,512 km (0.119 R)
• M24: 3,478,749 km (0.078 R)
• M25: 3,652,731 km (0.11 R)
• M26: 3,848,405 km (0.109 R)
• M27: 4,085,967 km (0.113 R)
• M28: 4,240,501 km (0.106 R)
• M29: 4,377,383 km (0.073 R)
• M30: 4,495,865 km (0.049 R)
• M31: 4,585,474 km (0.089 R)
• M32: 4,756,464 km (0.09 R)
• M33: 4,919,227 km (0.111 R)
• M34: 5,167,110 km (0.076 R)
• M35: 5,461,369 km (0.115 R)
• M36: 5,610,668 km (0.08 R)
• M37: 5,880,543 km (0.101 R)
• M38: 6,055,572 km (0.069 R)
• M39: 6,165,826 km (0.111 R)
• M40: 6,478,186 km (0.1 R)
• M41: 6,647,681 km (0.119 R)
• M42: 6,750,155 km (0.03 R)
• M43: 6,841,709 km (0.109 R)
• M44: 7,153,471 km (0.116 R)
• M45: 7,695,614 km (0.048 R)
• M46: 8,129,148 km (0.077 R)
• M47: 8,214,419 km (0.071 R)
• M48: 8,324,523 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339

Radius: 12.4

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.58 AU - 2.54 AU

Year: 2041 Days

Day: 9.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 23,677,551 km

• M1: 154,684 km (0.113 R)
• M2: 274,063 km (0.049 R)
• M3: 415,732 km (0.119 R)
• M4: 552,615 km (0.078 R)
• M5: 755,918 km (0.081 R)
• M6: 893,698 km (0.115 R)
• M7: 1,008,888 km (0.057 R)
• M8: 1,431,053 km (0.101 R)
• M9: 1,652,757 km (0.118 R)
• M10: 1,956,142 km (0.061 R)
• M11: 2,151,217 km (0.104 R)
• M12: 2,299,020 km (0.031 R)
• M13: 2,959,644 km (0.095 R)
• M14: 3,390,785 km (0.118 R)
• M15: 3,589,003 km (0.089 R)
• M16: 4,009,821 km (0.106 R)
• M17: 4,088,061 km (0.086 R)
• M18: 4,193,228 km (0.09 R)
• M19: 4,325,922 km (0.048 R)
• M20: 4,473,575 km (0.109 R)
• M21: 4,595,497 km (0.083 R)
• M22: 4,787,581 km (0.036 R)
• M23: 4,940,470 km (0.094 R)
• M24: 5,052,668 km (0.117 R)
• M25: 5,394,350 km (0.115 R)
• M26: 5,582,544 km (0.091 R)
• M27: 5,684,869 km (0.104 R)
• M28: 5,772,982 km (0.096 R)
• M29: 5,876,504 km (0.096 R)
• M30: 6,055,273 km (0.101 R)
• M31: 6,160,440 km (0.067 R)
• M32: 6,479,533 km (0.092 R)
• M33: 6,710,960 km (0.101 R)
• M34: 6,992,055 km (0.12 R)
• M35: 7,245,324 km (0.047 R)
• M36: 7,891,736 km (0.064 R)
• M37: 8,288,470 km (0.095 R)
• M38: 9,084,331 km (0.116 R)
• M39: 9,170,499 km (0.084 R)
• M40: 9,343,584 km (0.077 R)
• M41: 9,605,081 km (0.083 R)
• M42: 9,851,469 km (0.094 R)
• M43: 9,975,485 km (0.109 R)
• M44: 10,064,346 km (0.086 R)
• M45: 10,189,261 km (0.042 R)
• M46: 10,296,672 km (0.09 R)
• M47: 10,422,633 km (0.102 R)
• M48: 10,803,210 km (0.12 R)
• M49: 10,967,768 km (0.075 R)
• M50: 11,059,471 km (0.097 R)
• M51: 11,540,877 km (0.066 R)
• M52: 11,690,326 km (0.058 R)
• M53: 12,010,166 km (0.052 R)
• M54: 12,161,708 km (0.083 R)
• M55: 12,256,703 km (0.08 R)
• M56: 12,466,589 km (0.119 R)
• M57: 12,793,460 km (0.066 R)
• M58: 12,948,145 km (0.1 R)

Asteroid Belt

Center: 3.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.9

Radius: 10.6

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.02 AU - 4.38 AU

Year: 5941 Days

Day: 9.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 23,677,551 km

• M1: 132,544 km (0.089 R)
• M2: 230,530 km (0.073 R)
• M3: 306,227 km (0.111 R)
• M4: 411,095 km (0.076 R)
• M5: 504,145 km (0.077 R)
• M6: 605,871 km (0.113 R)
• M7: 674,686 km (0.113 R)
• M8: 898,784 km (0.111 R)
• M9: 1,026,241 km (0.119 R)
• M10: 1,135,149 km (0.116 R)
• M11: 1,248,245 km (0.113 R)
• M12: 1,445,415 km (0.102 R)
• M13: 2,381,598 km (0.1 R)
• M14: 2,561,415 km (0.029 R)
• M15: 3,004,673 km (0.111 R)
• M16: 3,181,648 km (0.057 R)
• M17: 3,307,609 km (0.101 R)
• M18: 3,490,418 km (0.111 R)
• M19: 4,058,889 km (0.112 R)
• M20: 4,136,980 km (0.056 R)
• M21: 4,274,759 km (0.097 R)
• M22: 4,474,173 km (0.064 R)
• M23: 5,091,115 km (0.076 R)
• M24: 5,647,320 km (0.086 R)
• M25: 6,133,214 km (0.057 R)
• M26: 6,403,986 km (0.054 R)
• M27: 6,655,609 km (0.087 R)
• M28: 6,910,524 km (0.12 R)
• M29: 6,980,536 km (0.07 R)
• M30: 7,074,334 km (0.091 R)
• M31: 7,405,992 km (0.08 R)
• M32: 7,913,129 km (0.042 R)
• M33: 9,165,413 km (0.109 R)
• M34: 9,579,200 km (0.046 R)
• M35: 10,104,887 km (0.073 R)
• M36: 10,184,623 km (0.105 R)
• M37: 10,451,805 km (0.062 R)
• M38: 10,856,766 km (0.043 R)
• M39: 11,211,912 km (0.085 R)
• M40: 11,515,446 km (0.114 R)
• M41: 11,710,073 km (0.11 R)
• M42: 12,929,295 km (0.117 R)
• M43: 13,218,617 km (0.101 R)
• M44: 13,334,855 km (0.119 R)
• M45: 13,627,169 km (0.091 R)
• M46: 13,803,695 km (0.105 R)
• M47: 14,367,230 km (0.1 R)
• M48: 14,546,897 km (0.066 R)
• M49: 15,639,859 km (0.109 R)
• M50: 16,196,213 km (0.098 R)
• M51: 16,633,488 km (0.037 R)
• M52: 16,948,242 km (0.066 R)
• M53: 17,423,963 km (0.119 R)
• M54: 17,872,009 km (0.038 R)
• M55: 18,000,663 km (0.071 R)
• M56: 18,097,453 km (0.09 R)
• M57: 18,453,645 km (0.102 R)
• M58: 19,271,646 km (0.08 R)
• M59: 19,403,741 km (0.097 R)
• M60: 19,801,522 km (0.092 R)
• M61: 19,901,454 km (0.111 R)
• M62: 19,968,025 km (0.106 R)
• M63: 20,235,506 km (0.082 R)
• M64: 20,672,631 km (0.112 R)
• M65: 21,249,031 km (0.116 R)
• M66: 21,385,464 km (0.091 R)
• M67: 21,487,939 km (0.064 R)
• M68: 21,865,075 km (0.116 R)
• M69: 22,175,341 km (0.114 R)
• M70: 22,244,455 km (0.076 R)
• M71: 22,521,660 km (0.087 R)
• M72: 23,114,666 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 14,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit