🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.53 AU - 0.81 AU

Year: 349 Days

Day: 28 Hours

Environment

Temp: -144 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,222,348 km

• M1: 303,684 km (0.108 R)
• M2: 351,405 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.3

Radius: 14.6

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.57 AU - 0.87 AU

Year: 388 Days

Day: 5.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 30,222,348 km

• M1: 189,541 km (0.118 R)
• M2: 285,134 km (0.092 R)
• M3: 390,750 km (0.034 R)
• M4: 503,546 km (0.115 R)
• M5: 608,714 km (0.069 R)
• M6: 723,306 km (0.026 R)
• M7: 854,054 km (0.092 R)
• M8: 998,117 km (0.107 R)
• M9: 1,138,290 km (0.107 R)
• M10: 1,294,770 km (0.118 R)
• M11: 1,491,640 km (0.105 R)
• M12: 1,698,833 km (0.108 R)
• M13: 1,823,897 km (0.114 R)
• M14: 2,009,698 km (0.051 R)
• M15: 2,105,141 km (0.052 R)
• M16: 2,322,806 km (0.107 R)
• M17: 2,519,527 km (0.026 R)
• M18: 2,663,440 km (0.063 R)
• M19: 2,798,527 km (0.071 R)
• M20: 3,002,280 km (0.112 R)
• M21: 3,286,067 km (0.115 R)
• M22: 3,501,637 km (0.082 R)
• M23: 3,624,158 km (0.089 R)
• M24: 3,735,010 km (0.111 R)
• M25: 3,860,373 km (0.053 R)
• M26: 3,953,573 km (0.077 R)
• M27: 4,108,406 km (0.063 R)
• M28: 4,334,150 km (0.108 R)
• M29: 4,480,007 km (0.051 R)
• M30: 4,634,692 km (0.092 R)
• M31: 4,942,115 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.3

Radius: 10.5

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.9 AU - 1.36 AU

Year: 764 Days

Day: 6.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 30,222,348 km

• M1: 185,352 km (0.083 R)
• M2: 315,352 km (0.032 R)
• M3: 441,164 km (0.081 R)
• M4: 546,182 km (0.095 R)
• M5: 617,839 km (0.077 R)
• M6: 725,849 km (0.085 R)
• M7: 876,195 km (0.049 R)
• M8: 948,600 km (0.092 R)
• M9: 1,018,462 km (0.113 R)
• M10: 1,095,206 km (0.104 R)
• M11: 1,203,964 km (0.081 R)
• M12: 1,326,933 km (0.117 R)
• M13: 1,443,470 km (0.117 R)
• M14: 1,514,080 km (0.1 R)
• M15: 1,647,521 km (0.061 R)
• M16: 1,715,738 km (0.109 R)
• M17: 1,831,676 km (0.11 R)
• M18: 2,090,181 km (0.088 R)
• M19: 2,328,341 km (0.106 R)
• M20: 2,476,892 km (0.057 R)
• M21: 2,602,105 km (0.091 R)
• M22: 2,729,413 km (0.066 R)
• M23: 2,851,934 km (0.105 R)
• M24: 3,004,224 km (0.045 R)
• M25: 3,159,357 km (0.079 R)
• M26: 3,353,236 km (0.109 R)
• M27: 3,448,081 km (0.084 R)
• M28: 3,566,114 km (0.086 R)
• M29: 3,730,522 km (0.099 R)
• M30: 3,905,103 km (0.112 R)
• M31: 4,035,851 km (0.07 R)
• M32: 4,105,714 km (0.055 R)
• M33: 4,262,343 km (0.099 R)
• M34: 4,381,273 km (0.113 R)
• M35: 4,453,080 km (0.114 R)
• M36: 4,598,040 km (0.113 R)
• M37: 4,687,350 km (0.102 R)
• M38: 4,867,765 km (0.081 R)
• M39: 5,050,424 km (0.098 R)
• M40: 5,151,103 km (0.107 R)
• M41: 5,269,286 km (0.113 R)
• M42: 5,499,966 km (0.101 R)
• M43: 5,638,194 km (0.093 R)
• M44: 5,971,199 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.7

Radius: 12.8

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.05 AU - 1.37 AU

Year: 846 Days

Day: 9.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 30,222,348 km

• M1: 159,771 km (0.091 R)
• M2: 259,104 km (0.066 R)
• M3: 355,893 km (0.066 R)
• M4: 472,430 km (0.118 R)
• M5: 563,386 km (0.066 R)
• M6: 669,899 km (0.09 R)
• M7: 864,825 km (0.099 R)
• M8: 962,812 km (0.068 R)
• M9: 1,064,987 km (0.12 R)
• M10: 1,202,019 km (0.108 R)
• M11: 1,297,014 km (0.063 R)
• M12: 1,466,807 km (0.088 R)
• M13: 1,679,535 km (0.104 R)
• M14: 1,823,149 km (0.043 R)
• M15: 1,996,084 km (0.098 R)
• M16: 2,097,362 km (0.108 R)
• M17: 2,180,987 km (0.089 R)
• M18: 2,371,874 km (0.075 R)
• M19: 2,459,239 km (0.104 R)
• M20: 2,819,920 km (0.082 R)
• M21: 3,021,129 km (0.115 R)
• M22: 3,204,985 km (0.092 R)
• M23: 3,339,623 km (0.114 R)
• M24: 3,568,358 km (0.1 R)
• M25: 3,747,277 km (0.09 R)
• M26: 3,834,044 km (0.091 R)
• M27: 3,969,280 km (0.049 R)
• M28: 4,187,394 km (0.11 R)
• M29: 4,686,452 km (0.069 R)
• M30: 4,788,478 km (0.038 R)
• M31: 4,882,874 km (0.119 R)
• M32: 5,073,313 km (0.113 R)
• M33: 5,257,318 km (0.113 R)
• M34: 5,416,939 km (0.085 R)
• M35: 5,551,128 km (0.03 R)
• M36: 5,677,538 km (0.07 R)
• M37: 5,768,344 km (0.11 R)
• M38: 6,080,705 km (0.096 R)
• M39: 6,276,528 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.3

Radius: 11

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.06 AU - 1.72 AU

Year: 1042 Days

Day: 10.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 30,222,348 km

• M1: 137,032 km (0.109 R)
• M2: 210,185 km (0.089 R)
• M3: 282,590 km (0.083 R)
• M4: 413,040 km (0.089 R)
• M5: 518,057 km (0.084 R)
• M6: 609,013 km (0.115 R)
• M7: 723,754 km (0.117 R)
• M8: 800,199 km (0.067 R)
• M9: 874,998 km (0.059 R)
• M10: 971,937 km (0.101 R)
• M11: 1,104,032 km (0.088 R)
• M12: 1,183,020 km (0.096 R)
• M13: 1,286,093 km (0.047 R)
• M14: 1,437,935 km (0.108 R)
• M15: 1,772,286 km (0.072 R)
• M16: 1,878,800 km (0.083 R)
• M17: 1,987,408 km (0.071 R)
• M18: 2,098,260 km (0.102 R)
• M19: 2,211,206 km (0.09 R)
• M20: 2,332,979 km (0.071 R)
• M21: 2,408,675 km (0.046 R)
• M22: 2,485,120 km (0.076 R)
• M23: 2,569,493 km (0.031 R)
• M24: 2,791,945 km (0.1 R)
• M25: 2,887,239 km (0.089 R)
• M26: 2,976,100 km (0.063 R)
• M27: 3,118,667 km (0.046 R)
• M28: 3,209,922 km (0.091 R)
• M29: 3,333,041 km (0.058 R)
• M30: 3,591,994 km (0.032 R)
• M31: 3,776,449 km (0.106 R)
• M32: 3,898,521 km (0.048 R)
• M33: 4,038,395 km (0.093 R)
• M34: 4,129,799 km (0.083 R)
• M35: 4,221,951 km (0.088 R)
• M36: 4,306,175 km (0.089 R)
• M37: 4,450,985 km (0.081 R)
• M38: 4,614,646 km (0.112 R)
• M39: 4,701,562 km (0.097 R)
• M40: 4,824,232 km (0.116 R)
• M41: 5,425,915 km (0.061 R)
• M42: 5,806,043 km (0.114 R)
• M43: 5,937,689 km (0.062 R)
• M44: 6,108,679 km (0.04 R)
• M45: 6,435,850 km (0.062 R)
• M46: 6,542,962 km (0.092 R)
• M47: 6,699,890 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.3

Radius: 10.2

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.83 AU - 1.85 AU

Year: 1587 Days

Day: 7.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 30,222,348 km

• M1: 128,355 km (0.037 R)
• M2: 250,427 km (0.109 R)
• M3: 352,004 km (0.081 R)
• M4: 476,619 km (0.099 R)
• M5: 706,102 km (0.092 R)
• M6: 920,775 km (0.07 R)
• M7: 1,003,652 km (0.115 R)
• M8: 1,095,804 km (0.078 R)
• M9: 1,232,836 km (0.107 R)
• M10: 1,317,957 km (0.108 R)
• M11: 1,419,684 km (0.085 R)
• M12: 1,686,267 km (0.1 R)
• M13: 1,765,404 km (0.116 R)
• M14: 1,894,657 km (0.079 R)
• M15: 1,977,235 km (0.07 R)
• M16: 2,232,000 km (0.051 R)
• M17: 2,372,323 km (0.118 R)
• M18: 2,488,561 km (0.108 R)
• M19: 2,579,217 km (0.109 R)
• M20: 2,754,695 km (0.06 R)
• M21: 2,905,490 km (0.104 R)
• M22: 3,010,807 km (0.04 R)
• M23: 3,146,791 km (0.119 R)
• M24: 3,215,606 km (0.117 R)
• M25: 3,334,537 km (0.097 R)
• M26: 3,434,917 km (0.083 R)
• M27: 3,587,357 km (0.078 R)
• M28: 3,700,603 km (0.099 R)
• M29: 3,825,517 km (0.062 R)
• M30: 3,909,591 km (0.085 R)
• M31: 3,973,020 km (0.118 R)
• M32: 4,154,632 km (0.118 R)
• M33: 4,230,329 km (0.085 R)
• M34: 4,306,474 km (0.116 R)
• M35: 4,829,169 km (0.075 R)
• M36: 5,138,687 km (0.099 R)
• M37: 5,348,573 km (0.08 R)
• M38: 5,573,269 km (0.044 R)
• M39: 5,656,894 km (0.107 R)
• M40: 5,898,046 km (0.094 R)
• M41: 5,983,167 km (0.066 R)
• M42: 6,154,905 km (0.03 R)
• M43: 6,440,338 km (0.098 R)
• M44: 6,578,566 km (0.063 R)
• M45: 6,730,259 km (0.088 R)
• M46: 6,806,703 km (0.067 R)
• M47: 6,870,432 km (0.09 R)
• M48: 6,960,191 km (0.102 R)
• M49: 7,296,786 km (0.025 R)
• M50: 7,401,504 km (0.094 R)
• M51: 7,585,958 km (0.092 R)
• M52: 7,718,502 km (0.114 R)
• M53: 8,013,060 km (0.105 R)
• M54: 8,107,606 km (0.087 R)
• M55: 8,188,838 km (0.064 R)
• M56: 8,974,825 km (0.081 R)
• M57: 9,199,671 km (0.038 R)
• M58: 9,640,835 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935

Radius: 14.4

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.24 AU - 4.82 AU

Year: 6130 Days

Day: 6.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 30,222,348 km

• M1: 263,741 km (0.108 R)
• M2: 484,548 km (0.12 R)
• M3: 1,092,364 km (0.106 R)
• M4: 1,386,772 km (0.109 R)
• M5: 1,534,575 km (0.094 R)
• M6: 1,887,177 km (0.102 R)
• M7: 2,094,520 km (0.094 R)
• M8: 2,244,267 km (0.063 R)
• M9: 2,600,460 km (0.085 R)
• M10: 2,903,395 km (0.095 R)
• M11: 3,218,000 km (0.098 R)
• M12: 3,417,264 km (0.115 R)
• M13: 3,802,030 km (0.098 R)
• M14: 3,907,048 km (0.061 R)
• M15: 4,419,271 km (0.091 R)
• M16: 5,010,332 km (0.091 R)
• M17: 5,184,015 km (0.087 R)
• M18: 5,448,055 km (0.109 R)
• M19: 5,686,664 km (0.074 R)
• M20: 5,837,608 km (0.108 R)
• M21: 6,360,602 km (0.112 R)
• M22: 6,739,085 km (0.11 R)
• M23: 6,898,855 km (0.097 R)
• M24: 7,784,026 km (0.118 R)
• M25: 8,188,987 km (0.115 R)
• M26: 8,291,312 km (0.117 R)
• M27: 9,768,442 km (0.12 R)
• M28: 9,877,050 km (0.044 R)
• M29: 10,947,871 km (0.103 R)
• M30: 11,478,046 km (0.085 R)
• M31: 11,784,722 km (0.114 R)
• M32: 12,210,926 km (0.106 R)
• M33: 12,524,184 km (0.101 R)
• M34: 12,800,342 km (0.069 R)
• M35: 13,399,182 km (0.097 R)
• M36: 13,560,299 km (0.036 R)
• M37: 14,006,998 km (0.098 R)
• M38: 14,789,993 km (0.101 R)
• M39: 14,998,533 km (0.101 R)
• M40: 15,249,857 km (0.106 R)
• M41: 15,502,678 km (0.117 R)
• M42: 15,629,686 km (0.107 R)
• M43: 16,012,507 km (0.119 R)
• M44: 16,961,556 km (0.081 R)
• M45: 17,267,334 km (0.092 R)
• M46: 17,707,302 km (0.075 R)
• M47: 17,928,706 km (0.085 R)
• M48: 18,151,009 km (0.073 R)
• M49: 18,329,629 km (0.088 R)
• M50: 18,643,485 km (0.12 R)
• M51: 18,778,422 km (0.089 R)
• M52: 18,868,630 km (0.077 R)
• M53: 18,958,987 km (0.072 R)
• M54: 20,193,020 km (0.095 R)
• M55: 21,311,713 km (0.097 R)
• M56: 22,354,709 km (0.041 R)
• M57: 22,450,452 km (0.107 R)
• M58: 22,786,299 km (0.117 R)
• M59: 22,882,490 km (0.089 R)
• M60: 24,048,307 km (0.079 R)
• M61: 24,293,647 km (0.094 R)
• M62: 24,391,933 km (0.087 R)
• M63: 24,490,518 km (0.093 R)
• M64: 25,084,272 km (0.089 R)
• M65: 25,632,698 km (0.08 R)
• M66: 27,301,761 km (0.062 R)
• M67: 28,382,157 km (0.1 R)
• M68: 29,005,681 km (0.117 R)
• M69: 31,921,493 km (0.045 R)
• M70: 32,299,377 km (0.067 R)
• M71: 33,332,201 km (0.079 R)
• M72: 33,825,275 km (0.12 R)
• M73: 34,265,542 km (0.06 R)
• M74: 34,874,106 km (0.099 R)
• M75: 35,040,608 km (0.073 R)
• M76: 35,877,459 km (0.105 R)
• M77: 36,382,801 km (0.113 R)
• M78: 36,495,448 km (0.047 R)
• M79: 36,833,988 km (0.06 R)
• M80: 37,173,575 km (0.075 R)
• M81: 37,514,209 km (0.088 R)
• M82: 37,855,741 km (0.093 R)
• M83: 38,198,470 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.9

Radius: 13.3

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.32 AU - 5.82 AU

Year: 7258 Days

Day: 6.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 30,222,348 km

• M1: 168,148 km (0.078 R)
• M2: 298,747 km (0.032 R)
• M3: 481,556 km (0.113 R)
• M4: 832,811 km (0.119 R)
• M5: 976,874 km (0.112 R)
• M6: 1,276,967 km (0.115 R)
• M7: 1,477,877 km (0.098 R)
• M8: 1,590,525 km (0.078 R)
• M9: 2,235,142 km (0.103 R)
• M10: 2,384,740 km (0.089 R)
• M11: 2,499,182 km (0.063 R)
• M12: 3,245,825 km (0.046 R)
• M13: 3,480,843 km (0.047 R)
• M14: 3,567,610 km (0.075 R)
• M15: 3,765,827 km (0.075 R)
• M16: 4,312,159 km (0.055 R)
• M17: 4,452,781 km (0.092 R)
• M18: 4,571,113 km (0.114 R)
• M19: 5,153,796 km (0.098 R)
• M20: 6,496,138 km (0.085 R)
• M21: 6,657,704 km (0.06 R)
• M22: 7,401,654 km (0.115 R)
• M23: 7,485,877 km (0.034 R)
• M24: 7,797,789 km (0.112 R)
• M25: 8,027,272 km (0.116 R)
• M26: 8,346,664 km (0.116 R)
• M27: 8,493,120 km (0.076 R)
• M28: 8,581,532 km (0.049 R)
• M29: 8,907,955 km (0.074 R)
• M30: 9,268,934 km (0.1 R)
• M31: 9,512,181 km (0.075 R)
• M32: 9,604,034 km (0.12 R)
• M33: 9,757,671 km (0.061 R)
• M34: 10,036,222 km (0.102 R)
• M35: 10,286,200 km (0.104 R)
• M36: 10,411,862 km (0.086 R)
• M37: 10,919,897 km (0.112 R)
• M38: 11,828,404 km (0.115 R)
• M39: 11,960,200 km (0.081 R)
• M40: 12,059,384 km (0.113 R)
• M41: 12,693,828 km (0.051 R)
• M42: 13,476,375 km (0.084 R)
• M43: 13,752,233 km (0.028 R)
• M44: 14,204,467 km (0.041 R)
• M45: 14,379,796 km (0.098 R)
• M46: 16,281,484 km (0.113 R)
• M47: 16,649,196 km (0.061 R)
• M48: 17,655,541 km (0.1 R)
• M49: 18,375,555 km (0.095 R)
• M50: 18,835,270 km (0.081 R)
• M51: 19,066,548 km (0.102 R)
• M52: 19,182,636 km (0.036 R)
• M53: 19,454,156 km (0.088 R)
• M54: 19,883,502 km (0.091 R)
• M55: 20,394,977 km (0.059 R)
• M56: 20,672,182 km (0.094 R)
• M57: 22,280,060 km (0.08 R)
• M58: 23,140,397 km (0.114 R)
• M59: 23,678,351 km (0.104 R)
• M60: 23,761,378 km (0.107 R)
• M61: 24,304,119 km (0.103 R)
• M62: 24,430,080 km (0.071 R)
• M63: 25,700,316 km (0.109 R)
• M64: 26,128,465 km (0.118 R)
• M65: 26,214,334 km (0.098 R)
• M66: 26,429,605 km (0.101 R)
• M67: 26,602,241 km (0.057 R)
• M68: 26,775,176 km (0.07 R)
• M69: 27,165,777 km (0.084 R)
• M70: 27,339,908 km (0.067 R)
• M71: 27,733,201 km (0.082 R)
• M72: 28,084,457 km (0.119 R)
• M73: 28,437,059 km (0.077 R)
• M74: 28,880,019 km (0.113 R)
• M75: 29,593,301 km (0.078 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 20,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit