🌌 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: 81.3

Radius: 12.1

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.51 AU - 0.53 AU

Year: 259 Days

Day: 13.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,290,674 km

• M1: 155,133 km (0.063 R)
• M2: 254,915 km (0.069 R)
• M3: 335,698 km (0.1 R)
• M4: 458,218 km (0.058 R)
• M5: 534,364 km (0.114 R)
• M6: 615,894 km (0.102 R)
• M7: 708,196 km (0.032 R)
• M8: 830,119 km (0.106 R)
• M9: 906,563 km (0.119 R)
• M10: 1,009,786 km (0.052 R)
• M11: 1,087,726 km (0.085 R)
• M12: 1,219,522 km (0.115 R)
• M13: 1,344,586 km (0.11 R)
• M14: 1,438,982 km (0.035 R)
• M15: 1,597,855 km (0.095 R)
• M16: 1,695,542 km (0.031 R)
• M17: 1,781,860 km (0.106 R)
• M18: 1,897,350 km (0.112 R)
• M19: 2,024,059 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.5

Radius: 10

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.47 AU - 0.61 AU

Year: 274 Days

Day: 5.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 35,290,674 km

• M1: 130,449 km (0.049 R)
• M2: 197,020 km (0.055 R)
• M3: 273,764 km (0.103 R)
• M4: 364,720 km (0.097 R)
• M5: 532,718 km (0.093 R)
• M6: 648,806 km (0.087 R)
• M7: 721,660 km (0.092 R)
• M8: 790,774 km (0.07 R)
• M9: 886,816 km (0.12 R)
• M10: 976,276 km (0.091 R)
• M11: 1,180,178 km (0.097 R)
• M12: 1,328,130 km (0.105 R)
• M13: 1,394,103 km (0.073 R)
• M14: 1,503,758 km (0.051 R)
• M15: 1,568,384 km (0.079 R)
• M16: 1,634,058 km (0.061 R)
• M17: 1,768,097 km (0.111 R)
• M18: 1,901,239 km (0.05 R)
• M19: 1,990,400 km (0.092 R)
• M20: 2,085,694 km (0.052 R)
• M21: 2,221,828 km (0.104 R)
• M22: 2,345,994 km (0.038 R)
• M23: 2,431,713 km (0.083 R)
• M24: 2,559,620 km (0.084 R)
• M25: 2,790,599 km (0.032 R)
• M26: 2,903,096 km (0.047 R)
• M27: 3,171,924 km (0.119 R)
• M28: 3,408,737 km (0.092 R)
• M29: 3,477,403 km (0.11 R)
• M30: 3,581,373 km (0.098 R)
• M31: 3,698,209 km (0.091 R)
• M32: 3,810,407 km (0.1 R)
• M33: 3,881,766 km (0.027 R)
• M34: 3,989,775 km (0.097 R)
• M35: 4,080,432 km (0.066 R)
• M36: 4,159,718 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.9

Radius: 12.1

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.56 AU - 0.64 AU

Year: 321 Days

Day: 10.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 98.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 35,290,674 km

• M1: 150,944 km (0.093 R)
• M2: 228,137 km (0.068 R)
• M3: 308,172 km (0.063 R)
• M4: 392,395 km (0.094 R)
• M5: 471,233 km (0.109 R)
• M6: 612,005 km (0.11 R)
• M7: 758,461 km (0.114 R)
• M8: 925,263 km (0.06 R)
• M9: 1,026,989 km (0.034 R)
• M10: 1,108,969 km (0.096 R)
• M11: 1,213,688 km (0.098 R)
• M12: 1,326,335 km (0.116 R)
• M13: 1,508,844 km (0.118 R)
• M14: 1,699,881 km (0.076 R)
• M15: 1,808,040 km (0.077 R)
• M16: 1,899,145 km (0.078 R)
• M17: 2,081,206 km (0.096 R)
• M18: 2,182,184 km (0.065 R)
• M19: 2,295,131 km (0.093 R)
• M20: 2,394,314 km (0.093 R)
• M21: 2,484,222 km (0.109 R)
• M22: 2,580,862 km (0.081 R)
• M23: 2,662,244 km (0.079 R)
• M24: 2,761,128 km (0.065 R)
• M25: 2,872,578 km (0.119 R)
• M26: 2,957,101 km (0.117 R)
• M27: 3,048,356 km (0.041 R)
• M28: 3,134,674 km (0.056 R)
• M29: 3,210,071 km (0.077 R)
• M30: 3,286,216 km (0.078 R)
• M31: 3,362,960 km (0.118 R)
• M32: 3,446,286 km (0.079 R)
• M33: 3,602,915 km (0.092 R)
• M34: 3,904,654 km (0.075 R)
• M35: 4,036,599 km (0.047 R)
• M36: 4,182,756 km (0.043 R)
• M37: 4,266,082 km (0.109 R)
• M38: 4,402,067 km (0.081 R)
• M39: 4,513,218 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.7

Radius: 9.2

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.6 AU - 0.78 AU

Year: 396 Days

Day: 10.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,290,674 km

• M1: 125,662 km (0.079 R)
• M2: 194,926 km (0.107 R)
• M3: 259,403 km (0.075 R)
• M4: 348,862 km (0.117 R)
• M5: 425,157 km (0.096 R)
• M6: 494,870 km (0.075 R)
• M7: 559,197 km (0.077 R)
• M8: 641,625 km (0.042 R)
• M9: 714,479 km (0.063 R)
• M10: 876,195 km (0.12 R)
• M11: 996,771 km (0.07 R)
• M12: 1,090,120 km (0.099 R)
• M13: 1,152,801 km (0.089 R)
• M14: 1,247,347 km (0.092 R)
• M15: 1,398,291 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.2

Radius: 10.4

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.63 AU - 0.77 AU

Year: 404 Days

Day: 11.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 35,290,674 km

• M1: 131,197 km (0.085 R)
• M2: 236,365 km (0.12 R)
• M3: 301,739 km (0.109 R)
• M4: 374,294 km (0.101 R)
• M5: 449,841 km (0.112 R)
• M6: 540,198 km (0.113 R)
• M7: 664,514 km (0.099 R)
• M8: 738,565 km (0.056 R)
• M9: 805,884 km (0.052 R)
• M10: 875,596 km (0.038 R)
• M11: 950,994 km (0.052 R)
• M12: 1,057,657 km (0.115 R)
• M13: 1,149,809 km (0.109 R)
• M14: 1,225,506 km (0.116 R)
• M15: 1,295,218 km (0.104 R)
• M16: 1,374,356 km (0.028 R)
• M17: 1,447,060 km (0.032 R)
• M18: 1,537,717 km (0.091 R)
• M19: 1,777,372 km (0.089 R)
• M20: 1,856,958 km (0.088 R)
• M21: 1,983,369 km (0.055 R)
• M22: 2,052,333 km (0.106 R)
• M23: 2,192,656 km (0.045 R)
• M24: 2,264,014 km (0.093 R)
• M25: 2,336,270 km (0.093 R)
• M26: 2,487,962 km (0.104 R)
• M27: 2,612,727 km (0.088 R)
• M28: 2,683,487 km (0.115 R)
• M29: 2,796,134 km (0.118 R)
• M30: 2,915,513 km (0.055 R)
• M31: 2,999,587 km (0.102 R)
• M32: 3,300,578 km (0.113 R)
• M33: 3,399,312 km (0.104 R)
• M34: 3,476,804 km (0.073 R)
• M35: 3,566,264 km (0.04 R)
• M36: 3,662,006 km (0.118 R)
• M37: 3,752,962 km (0.102 R)
• M38: 3,919,913 km (0.089 R)
• M39: 4,001,294 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.8

Radius: 11.5

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.78 AU - 1.08 AU

Year: 619 Days

Day: 9.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 35,290,674 km

• M1: 145,110 km (0.117 R)
• M2: 274,362 km (0.102 R)
• M3: 379,380 km (0.109 R)
• M4: 535,710 km (0.092 R)
• M5: 672,442 km (0.053 R)
• M6: 750,981 km (0.041 R)
• M7: 847,771 km (0.103 R)
• M8: 972,237 km (0.103 R)
• M9: 1,140,235 km (0.089 R)
• M10: 1,215,333 km (0.07 R)
• M11: 1,322,595 km (0.086 R)
• M12: 1,460,225 km (0.119 R)
• M13: 1,598,154 km (0.086 R)
• M14: 1,735,784 km (0.1 R)
• M15: 1,818,362 km (0.081 R)
• M16: 1,957,488 km (0.106 R)
• M17: 2,079,560 km (0.05 R)
• M18: 2,193,703 km (0.103 R)
• M19: 2,304,705 km (0.088 R)
• M20: 2,406,880 km (0.053 R)
• M21: 2,543,613 km (0.102 R)
• M22: 2,643,694 km (0.058 R)
• M23: 2,969,518 km (0.085 R)
• M24: 3,134,375 km (0.118 R)
• M25: 3,302,223 km (0.082 R)
• M26: 3,754,159 km (0.049 R)
• M27: 4,016,703 km (0.113 R)
• M28: 4,107,808 km (0.071 R)
• M29: 4,278,649 km (0.081 R)
• M30: 4,351,802 km (0.081 R)
• M31: 4,472,228 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.1

Radius: 10

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.03 AU - 1.63 AU

Year: 1059 Days

Day: 10.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 35,290,674 km

• M1: 125,961 km (0.104 R)
• M2: 222,003 km (0.085 R)
• M3: 289,023 km (0.047 R)
• M4: 358,436 km (0.104 R)
• M5: 449,242 km (0.111 R)
• M6: 564,582 km (0.086 R)
• M7: 775,067 km (0.116 R)
• M8: 887,115 km (0.115 R)
• M9: 1,175,241 km (0.089 R)
• M10: 1,298,809 km (0.047 R)
• M11: 1,362,238 km (0.104 R)
• M12: 1,463,217 km (0.104 R)
• M13: 1,544,299 km (0.093 R)
• M14: 1,627,026 km (0.033 R)
• M15: 1,789,191 km (0.065 R)
• M16: 1,860,399 km (0.096 R)
• M17: 2,005,659 km (0.09 R)
• M18: 2,188,467 km (0.11 R)
• M19: 2,307,697 km (0.119 R)
• M20: 2,429,170 km (0.043 R)
• M21: 2,508,307 km (0.078 R)
• M22: 2,606,294 km (0.104 R)
• M23: 2,696,651 km (0.095 R)
• M24: 2,787,906 km (0.035 R)
• M25: 2,852,532 km (0.114 R)
• M26: 2,936,157 km (0.089 R)
• M27: 3,011,405 km (0.045 R)
• M28: 3,211,717 km (0.055 R)
• M29: 3,289,208 km (0.091 R)
• M30: 3,525,573 km (0.089 R)
• M31: 3,645,850 km (0.095 R)
• M32: 3,716,609 km (0.12 R)
• M33: 3,859,625 km (0.094 R)
• M34: 3,973,319 km (0.06 R)
• M35: 4,067,117 km (0.114 R)
• M36: 4,449,938 km (0.056 R)
• M37: 4,569,168 km (0.111 R)
• M38: 4,722,655 km (0.064 R)
• M39: 5,387,767 km (0.079 R)
• M40: 5,584,937 km (0.032 R)
• M41: 5,678,436 km (0.073 R)
• M42: 5,891,015 km (0.065 R)
• M43: 6,070,233 km (0.099 R)
• M44: 6,372,720 km (0.108 R)
• M45: 6,568,992 km (0.095 R)
• M46: 6,692,710 km (0.055 R)
• M47: 6,892,273 km (0.046 R)
• M48: 6,967,670 km (0.079 R)
• M49: 7,144,495 km (0.067 R)
• M50: 7,208,074 km (0.12 R)
• M51: 7,322,816 km (0.074 R)
• M52: 7,736,155 km (0.101 R)
• M53: 7,945,592 km (0.059 R)
• M54: 8,156,973 km (0.082 R)
• M55: 8,993,674 km (0.063 R)
• M56: 9,241,558 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.3

Radius: 12.6

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.6 AU - 2.62 AU

Year: 2911 Days

Day: 5.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 35,290,674 km

• M1: 217,216 km (0.052 R)
• M2: 316,250 km (0.089 R)
• M3: 429,196 km (0.104 R)
• M4: 592,108 km (0.037 R)
• M5: 691,142 km (0.08 R)
• M6: 778,657 km (0.075 R)
• M7: 1,117,795 km (0.11 R)
• M8: 1,502,711 km (0.11 R)
• M9: 2,005,509 km (0.033 R)
• M10: 2,269,400 km (0.112 R)
• M11: 2,419,446 km (0.109 R)
• M12: 2,502,772 km (0.095 R)
• M13: 2,643,694 km (0.069 R)
• M14: 2,963,534 km (0.087 R)
• M15: 3,173,569 km (0.077 R)
• M16: 3,295,940 km (0.081 R)
• M17: 3,388,691 km (0.096 R)
• M18: 3,624,457 km (0.071 R)
• M19: 4,708,294 km (0.059 R)
• M20: 4,918,928 km (0.061 R)
• M21: 5,114,751 km (0.038 R)
• M22: 5,923,776 km (0.108 R)
• M23: 6,132,316 km (0.053 R)
• M24: 6,247,057 km (0.037 R)
• M25: 6,381,995 km (0.116 R)
• M26: 6,595,770 km (0.105 R)
• M27: 6,752,848 km (0.105 R)
• M28: 6,970,812 km (0.068 R)
• M29: 7,211,365 km (0.106 R)
• M30: 7,700,550 km (0.106 R)
• M31: 8,200,656 km (0.108 R)
• M32: 8,539,794 km (0.054 R)
• M33: 8,711,234 km (0.028 R)
• M34: 8,818,944 km (0.108 R)
• M35: 8,948,795 km (0.057 R)
• M36: 9,122,777 km (0.099 R)
• M37: 9,254,124 km (0.084 R)
• M38: 9,386,070 km (0.077 R)
• M39: 9,785,795 km (0.076 R)
• M40: 10,010,192 km (0.091 R)
• M41: 10,418,594 km (0.046 R)
• M42: 10,578,813 km (0.069 R)
• M43: 10,670,816 km (0.096 R)
• M44: 11,228,068 km (0.083 R)
• M45: 11,416,113 km (0.077 R)
• M46: 11,510,359 km (0.073 R)
• M47: 11,605,055 km (0.044 R)
• M48: 11,699,900 km (0.098 R)
• M49: 11,938,209 km (0.071 R)
• M50: 12,154,079 km (0.084 R)
• M51: 12,274,655 km (0.051 R)
• M52: 12,956,672 km (0.108 R)
• M53: 13,252,875 km (0.063 R)
• M54: 13,576,156 km (0.059 R)
• M55: 13,801,600 km (0.083 R)
• M56: 14,230,797 km (0.102 R)
• M57: 14,792,686 km (0.119 R)
• M58: 15,024,713 km (0.099 R)
• M59: 15,179,995 km (0.118 R)
• M60: 15,832,840 km (0.062 R)
• M61: 15,990,965 km (0.064 R)
• M62: 16,308,711 km (0.065 R)
• M63: 17,112,201 km (0.104 R)
• M64: 17,437,277 km (0.12 R)
• M65: 17,764,298 km (0.093 R)
• M66: 17,928,557 km (0.039 R)
• M67: 18,258,719 km (0.096 R)
• M68: 18,618,652 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.1

Radius: 9.7

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.13 AU - 4.33 AU

Year: 6005 Days

Day: 8.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 35,290,674 km

• M1: 123,717 km (0.104 R)
• M2: 341,083 km (0.071 R)
• M3: 434,283 km (0.12 R)
• M4: 1,023,100 km (0.095 R)
• M5: 1,086,081 km (0.065 R)
• M6: 1,249,591 km (0.098 R)
• M7: 1,368,970 km (0.101 R)
• M8: 1,807,292 km (0.111 R)
• M9: 2,163,784 km (0.111 R)
• M10: 2,456,397 km (0.099 R)
• M11: 2,564,108 km (0.1 R)
• M12: 2,717,445 km (0.107 R)
• M13: 2,987,469 km (0.095 R)
• M14: 3,079,472 km (0.095 R)
• M15: 3,172,372 km (0.097 R)
• M16: 3,289,956 km (0.114 R)
• M17: 3,361,165 km (0.099 R)
• M18: 3,626,851 km (0.037 R)
• M19: 3,749,820 km (0.113 R)
• M20: 4,945,556 km (0.109 R)
• M21: 5,841,946 km (0.029 R)
• M22: 5,957,586 km (0.103 R)
• M23: 6,132,316 km (0.049 R)
• M24: 6,220,429 km (0.03 R)
• M25: 6,368,082 km (0.035 R)
• M26: 6,457,242 km (0.074 R)
• M27: 6,576,771 km (0.077 R)
• M28: 6,878,959 km (0.07 R)
• M29: 7,001,031 km (0.12 R)
• M30: 7,124,000 km (0.043 R)
• M31: 8,359,080 km (0.047 R)
• M32: 8,424,305 km (0.042 R)
• M33: 8,951,338 km (0.082 R)
• M34: 9,252,628 km (0.037 R)
• M35: 9,421,375 km (0.081 R)
• M36: 9,796,417 km (0.035 R)
• M37: 10,879,206 km (0.088 R)
• M38: 10,986,019 km (0.073 R)
• M39: 11,236,595 km (0.064 R)
• M40: 11,561,671 km (0.058 R)
• M41: 12,629,800 km (0.075 R)
• M42: 12,930,043 km (0.118 R)
• M43: 13,043,139 km (0.115 R)
• M44: 13,270,528 km (0.103 R)
• M45: 13,614,154 km (0.114 R)
• M46: 13,767,791 km (0.115 R)
• M47: 14,348,979 km (0.12 R)
• M48: 14,898,751 km (0.068 R)
• M49: 15,295,634 km (0.082 R)
• M50: 15,937,858 km (0.059 R)
• M51: 16,303,026 km (0.079 R)
• M52: 17,207,196 km (0.092 R)
• M53: 17,581,789 km (0.113 R)
• M54: 17,749,189 km (0.103 R)
• M55: 18,001,261 km (0.105 R)
• M56: 18,339,053 km (0.081 R)
• M57: 18,892,715 km (0.12 R)
• M58: 19,150,023 km (0.096 R)
• M59: 19,279,126 km (0.111 R)
• M60: 20,366,254 km (0.102 R)
• M61: 20,498,050 km (0.046 R)
• M62: 20,586,163 km (0.088 R)
• M63: 21,339,388 km (0.09 R)
• M64: 21,786,686 km (0.114 R)
• M65: 22,191,947 km (0.035 R)
• M66: 23,284,759 km (0.105 R)
• M67: 23,422,688 km (0.055 R)
• M68: 23,514,691 km (0.065 R)
• M69: 24,535,098 km (0.112 R)
• M70: 25,239,106 km (0.077 R)
• M71: 25,664,712 km (0.084 R)
• M72: 25,759,557 km (0.036 R)
• M73: 26,235,876 km (0.118 R)
• M74: 26,331,469 km (0.103 R)
• M75: 26,618,996 km (0.117 R)
• M76: 27,828,046 km (0.086 R)
• M77: 27,974,353 km (0.041 R)
• M78: 28,611,341 km (0.104 R)
• M79: 28,956,164 km (0.066 R)
• M80: 30,099,241 km (0.11 R)
• M81: 32,224,429 km (0.07 R)
• M82: 32,378,215 km (0.038 R)
• M83: 32,789,011 km (0.088 R)
• M84: 33,149,991 km (0.102 R)
• M85: 34,711,942 km (0.089 R)
• M86: 35,132,462 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 13,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit