🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.3

Radius: 9.6

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.61 AU - 0.69 AU

Year: 362 Days

Day: 7.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 57,230,072 km

• M1: 136,732 km (0.052 R)
• M2: 209,287 km (0.091 R)
• M3: 273,166 km (0.091 R)
• M4: 371,003 km (0.09 R)
• M5: 459,864 km (0.113 R)
• M6: 547,977 km (0.103 R)
• M7: 680,072 km (0.104 R)
• M8: 812,316 km (0.065 R)
• M9: 895,194 km (0.111 R)
• M10: 1,029,383 km (0.108 R)
• M11: 1,153,549 km (0.093 R)
• M12: 1,230,592 km (0.11 R)
• M13: 1,336,208 km (0.093 R)
• M14: 1,412,802 km (0.107 R)
• M15: 1,523,654 km (0.039 R)
• M16: 1,622,987 km (0.043 R)
• M17: 1,700,329 km (0.069 R)
• M18: 1,768,995 km (0.096 R)
• M19: 1,838,558 km (0.094 R)
• M20: 1,909,168 km (0.115 R)
• M21: 1,990,998 km (0.098 R)
• M22: 2,079,261 km (0.118 R)
• M23: 2,308,445 km (0.051 R)
• M24: 2,501,127 km (0.082 R)
• M25: 2,596,570 km (0.081 R)
• M26: 2,699,194 km (0.037 R)
• M27: 2,785,662 km (0.052 R)
• M28: 2,884,696 km (0.116 R)
• M29: 2,955,456 km (0.119 R)
• M30: 3,104,605 km (0.092 R)
• M31: 3,250,163 km (0.113 R)
• M32: 3,336,182 km (0.115 R)
• M33: 3,479,198 km (0.115 R)
• M34: 3,542,029 km (0.105 R)
• M35: 3,617,875 km (0.059 R)
• M36: 3,771,213 km (0.062 R)
• M37: 3,913,779 km (0.094 R)
• M38: 4,025,080 km (0.038 R)
• M39: 4,144,160 km (0.098 R)
• M40: 4,318,292 km (0.106 R)
• M41: 4,515,462 km (0.104 R)
• M42: 4,590,859 km (0.04 R)
• M43: 4,722,356 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479

Radius: 9.8

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.58 AU - 0.84 AU

Year: 413 Days

Day: 5.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 57,230,072 km

• M1: 123,119 km (0.103 R)
• M2: 187,596 km (0.117 R)
• M3: 251,324 km (0.058 R)
• M4: 322,982 km (0.055 R)
• M5: 421,716 km (0.086 R)
• M6: 589,116 km (0.051 R)
• M7: 669,151 km (0.115 R)
• M8: 730,935 km (0.09 R)
• M9: 856,897 km (0.093 R)
• M10: 990,637 km (0.097 R)
• M11: 1,062,294 km (0.101 R)
• M12: 1,157,888 km (0.109 R)
• M13: 1,229,395 km (0.048 R)
• M14: 1,307,037 km (0.072 R)
• M15: 1,467,406 km (0.106 R)
• M16: 1,535,473 km (0.059 R)
• M17: 1,735,784 km (0.106 R)
• M18: 1,828,684 km (0.103 R)
• M19: 1,923,380 km (0.113 R)
• M20: 2,036,027 km (0.094 R)
• M21: 2,206,419 km (0.056 R)
• M22: 2,307,547 km (0.076 R)
• M23: 2,387,283 km (0.04 R)
• M24: 2,508,756 km (0.074 R)
• M25: 2,602,704 km (0.103 R)
• M26: 2,685,731 km (0.087 R)
• M27: 2,830,392 km (0.089 R)
• M28: 2,952,912 km (0.116 R)
• M29: 3,046,112 km (0.105 R)
• M30: 3,140,209 km (0.093 R)
• M31: 3,235,204 km (0.083 R)
• M32: 3,311,947 km (0.099 R)
• M33: 3,402,304 km (0.117 R)
• M34: 3,467,379 km (0.117 R)
• M35: 3,585,562 km (0.044 R)
• M36: 3,685,044 km (0.104 R)
• M37: 3,812,352 km (0.113 R)
• M38: 3,927,692 km (0.038 R)
• M39: 4,133,838 km (0.079 R)
• M40: 4,322,481 km (0.094 R)
• M41: 4,407,153 km (0.088 R)
• M42: 4,578,443 km (0.082 R)
• M43: 4,693,783 km (0.048 R)
• M44: 4,780,998 km (0.064 R)
• M45: 4,861,332 km (0.069 R)
• M46: 4,927,455 km (0.066 R)
• M47: 5,001,356 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.1

Radius: 15

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.75 AU - 0.77 AU

Year: 457 Days

Day: 12.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 57,230,072 km

• M1: 214,673 km (0.106 R)
• M2: 332,406 km (0.057 R)
• M3: 442,959 km (0.114 R)
• M4: 568,921 km (0.111 R)
• M5: 665,711 km (0.047 R)
• M6: 870,959 km (0.105 R)
• M7: 1,030,281 km (0.046 R)
• M8: 1,149,360 km (0.098 R)
• M9: 1,294,620 km (0.112 R)
• M10: 1,496,727 km (0.118 R)
• M11: 1,628,074 km (0.049 R)
• M12: 1,769,444 km (0.092 R)
• M13: 1,915,002 km (0.105 R)
• M14: 2,090,331 km (0.063 R)
• M15: 2,245,015 km (0.118 R)
• M16: 2,376,961 km (0.095 R)
• M17: 2,504,717 km (0.099 R)
• M18: 2,600,460 km (0.082 R)
• M19: 2,718,493 km (0.112 R)
• M20: 3,076,031 km (0.1 R)
• M21: 3,223,535 km (0.095 R)
• M22: 3,335,584 km (0.06 R)
• M23: 3,433,870 km (0.082 R)
• M24: 3,579,428 km (0.087 R)
• M25: 3,821,178 km (0.077 R)
• M26: 3,924,251 km (0.11 R)
• M27: 4,190,087 km (0.091 R)
• M28: 4,412,090 km (0.067 R)
• M29: 4,885,118 km (0.114 R)
• M30: 5,049,377 km (0.097 R)
• M31: 5,259,562 km (0.058 R)
• M32: 5,401,231 km (0.1 R)
• M33: 5,526,295 km (0.111 R)
• M34: 5,770,289 km (0.075 R)
• M35: 5,999,473 km (0.07 R)
• M36: 6,259,773 km (0.107 R)
• M37: 6,362,996 km (0.114 R)
• M38: 6,457,392 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.7

Radius: 13.8

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.7 AU - 1 AU

Year: 541 Days

Day: 11.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,230,072 km

• M1: 173,683 km (0.102 R)
• M2: 278,402 km (0.061 R)
• M3: 370,704 km (0.073 R)
• M4: 493,972 km (0.074 R)
• M5: 612,603 km (0.119 R)
• M6: 718,519 km (0.095 R)
• M7: 929,152 km (0.109 R)
• M8: 1,026,241 km (0.119 R)
• M9: 1,318,855 km (0.117 R)
• M10: 1,435,092 km (0.062 R)
• M11: 1,544,000 km (0.098 R)
• M12: 1,661,584 km (0.043 R)
• M13: 1,906,026 km (0.092 R)
• M14: 1,996,384 km (0.039 R)
• M15: 2,094,221 km (0.113 R)
• M16: 2,250,700 km (0.114 R)
• M17: 2,469,861 km (0.107 R)
• M18: 2,575,627 km (0.099 R)
• M19: 2,662,543 km (0.1 R)
• M20: 2,936,606 km (0.115 R)
• M21: 3,070,197 km (0.118 R)
• M22: 3,198,552 km (0.097 R)
• M23: 3,438,657 km (0.117 R)
• M24: 3,624,607 km (0.113 R)
• M25: 3,783,480 km (0.03 R)
• M26: 3,882,962 km (0.085 R)
• M27: 4,147,451 km (0.094 R)
• M28: 4,258,154 km (0.097 R)
• M29: 4,442,159 km (0.106 R)
• M30: 4,555,405 km (0.116 R)
• M31: 5,010,033 km (0.082 R)
• M32: 5,136,592 km (0.077 R)
• M33: 5,392,854 km (0.1 R)
• M34: 5,505,351 km (0.102 R)
• M35: 5,794,225 km (0.118 R)
• M36: 6,043,305 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.4

Radius: 13.2

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.89 AU - 0.93 AU

Year: 599 Days

Day: 6.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,230,072 km

• M1: 165,455 km (0.109 R)
• M2: 299,345 km (0.11 R)
• M3: 402,269 km (0.071 R)
• M4: 490,083 km (0.058 R)
• M5: 583,880 km (0.09 R)
• M6: 670,797 km (0.101 R)
• M7: 756,816 km (0.099 R)
• M8: 866,620 km (0.099 R)
• M9: 989,141 km (0.097 R)
• M10: 1,114,504 km (0.066 R)
• M11: 1,256,772 km (0.102 R)
• M12: 1,347,578 km (0.091 R)
• M13: 1,452,595 km (0.083 R)
• M14: 1,548,488 km (0.032 R)
• M15: 1,646,474 km (0.102 R)
• M16: 1,738,327 km (0.117 R)
• M17: 1,831,976 km (0.111 R)
• M18: 1,923,081 km (0.053 R)
• M19: 2,051,436 km (0.117 R)
• M20: 2,210,458 km (0.066 R)
• M21: 2,303,209 km (0.07 R)
• M22: 2,411,518 km (0.072 R)
• M23: 2,502,324 km (0.109 R)
• M24: 2,682,589 km (0.058 R)
• M25: 2,766,813 km (0.077 R)
• M26: 2,989,265 km (0.111 R)
• M27: 3,222,937 km (0.099 R)
• M28: 3,339,473 km (0.055 R)
• M29: 3,425,043 km (0.117 R)
• M30: 3,554,894 km (0.109 R)
• M31: 3,791,708 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.1

Radius: 14

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.8 AU - 1.26 AU

Year: 722 Days

Day: 13.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 143.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 57,230,072 km

• M1: 179,517 km (0.09 R)
• M2: 312,809 km (0.105 R)
• M3: 416,032 km (0.027 R)
• M4: 524,341 km (0.074 R)
• M5: 640,877 km (0.116 R)
• M6: 768,035 km (0.071 R)
• M7: 899,682 km (0.077 R)
• M8: 1,147,565 km (0.111 R)
• M9: 1,241,363 km (0.114 R)
• M10: 1,500,766 km (0.066 R)
• M11: 1,604,437 km (0.105 R)
• M12: 1,785,301 km (0.042 R)
• M13: 1,930,710 km (0.078 R)
• M14: 2,037,224 km (0.075 R)
• M15: 2,219,135 km (0.073 R)
• M16: 2,338,514 km (0.085 R)
• M17: 2,452,507 km (0.101 R)
• M18: 2,638,906 km (0.074 R)
• M19: 2,733,901 km (0.084 R)
• M20: 2,830,093 km (0.111 R)
• M21: 2,943,787 km (0.053 R)
• M22: 3,050,749 km (0.053 R)
• M23: 3,226,377 km (0.117 R)
• M24: 3,328,403 km (0.1 R)
• M25: 3,431,326 km (0.091 R)
• M26: 3,570,452 km (0.037 R)
• M27: 3,729,325 km (0.067 R)
• M28: 3,863,365 km (0.096 R)
• M29: 4,063,078 km (0.054 R)
• M30: 4,201,307 km (0.109 R)
• M31: 4,388,005 km (0.101 R)
• M32: 4,769,779 km (0.09 R)
• M33: 5,083,036 km (0.053 R)
• M34: 5,182,369 km (0.055 R)
• M35: 5,709,253 km (0.106 R)
• M36: 6,094,767 km (0.048 R)
• M37: 6,306,747 km (0.06 R)
• M38: 6,402,938 km (0.109 R)
• M39: 6,499,579 km (0.091 R)
• M40: 6,759,879 km (0.077 R)
• M41: 7,023,470 km (0.11 R)
• M42: 7,257,142 km (0.112 R)
• M43: 7,595,233 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.6

Radius: 8

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.23 AU - 1.55 AU

Year: 1131 Days

Day: 13.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 57,230,072 km

• M1: 119,977 km (0.076 R)
• M2: 184,604 km (0.07 R)
• M3: 287,078 km (0.058 R)
• M4: 347,516 km (0.091 R)
• M5: 433,684 km (0.104 R)
• M6: 488,587 km (0.109 R)
• M7: 615,595 km (0.071 R)
• M8: 668,852 km (0.076 R)
• M9: 733,778 km (0.093 R)
• M10: 816,804 km (0.084 R)
• M11: 886,816 km (0.027 R)
• M12: 975,977 km (0.087 R)
• M13: 1,115,402 km (0.038 R)
• M14: 1,169,407 km (0.101 R)
• M15: 1,224,459 km (0.042 R)
• M16: 1,292,825 km (0.095 R)
• M17: 1,394,701 km (0.094 R)
• M18: 1,599,949 km (0.106 R)
• M19: 1,661,284 km (0.051 R)
• M20: 1,800,710 km (0.062 R)
• M21: 1,864,737 km (0.104 R)
• M22: 1,951,355 km (0.054 R)
• M23: 2,017,178 km (0.083 R)
• M24: 2,675,408 km (0.111 R)
• M25: 2,814,534 km (0.112 R)
• M26: 2,939,449 km (0.059 R)
• M27: 3,049,104 km (0.078 R)
• M28: 3,108,793 km (0.114 R)
• M29: 3,194,663 km (0.093 R)
• M30: 3,246,573 km (0.094 R)
• M31: 3,360,118 km (0.063 R)
• M32: 3,492,661 km (0.055 R)
• M33: 3,672,179 km (0.101 R)
• M34: 3,900,914 km (0.097 R)
• M35: 4,012,215 km (0.117 R)
• M36: 4,106,013 km (0.077 R)
• M37: 4,352,999 km (0.076 R)
• M38: 4,468,638 km (0.105 R)
• M39: 4,565,727 km (0.113 R)
• M40: 4,712,782 km (0.098 R)
• M41: 4,791,919 km (0.073 R)
• M42: 4,981,609 km (0.118 R)
• M43: 5,031,874 km (0.085 R)
• M44: 5,112,657 km (0.118 R)
• M45: 5,163,520 km (0.115 R)
• M46: 5,399,137 km (0.102 R)
• M47: 5,627,872 km (0.092 R)
• M48: 5,680,381 km (0.086 R)
• M49: 6,019,818 km (0.095 R)
• M50: 6,073,374 km (0.058 R)
• M51: 6,235,239 km (0.103 R)
• M52: 6,464,423 km (0.11 R)
• M53: 6,541,316 km (0.112 R)
• M54: 6,662,940 km (0.106 R)
• M55: 6,762,871 km (0.112 R)
• M56: 6,818,671 km (0.1 R)
• M57: 7,168,132 km (0.107 R)
• M58: 7,304,864 km (0.096 R)
• M59: 7,362,160 km (0.084 R)
• M60: 7,534,796 km (0.082 R)
• M61: 7,943,049 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.7

Radius: 3.3

Gravity: 62.78 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.96 AU - 8.24 AU

Year: 13059 Days

Day: 17.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 57,230,072 km

• M1: 46,226 km (0.116 R)
• M2: 125,812 km (0.113 R)
• M3: 156,779 km (0.078 R)
• M4: 227,688 km (0.111 R)
• M5: 338,241 km (0.12 R)
• M6: 431,739 km (0.062 R)
• M7: 498,610 km (0.047 R)
• M8: 778,657 km (0.054 R)
• M9: 1,286,841 km (0.119 R)
• M10: 1,849,478 km (0.108 R)
• M11: 2,099,008 km (0.103 R)
• M12: 2,721,634 km (0.103 R)
• M13: 3,166,089 km (0.077 R)
• M14: 3,330,198 km (0.107 R)
• M15: 3,430,130 km (0.075 R)
• M16: 3,943,998 km (0.095 R)
• M17: 4,372,147 km (0.061 R)
• M18: 4,518,005 km (0.042 R)
• M19: 4,740,009 km (0.1 R)
• M20: 5,310,425 km (0.117 R)
• M21: 6,555,977 km (0.109 R)
• M22: 7,061,319 km (0.053 R)
• M23: 7,275,692 km (0.065 R)
• M24: 7,318,777 km (0.084 R)
• M25: 7,710,424 km (0.117 R)
• M26: 8,696,573 km (0.103 R)
• M27: 9,626,773 km (0.078 R)
• M28: 9,816,463 km (0.106 R)
• M29: 10,441,931 km (0.08 R)
• M30: 10,539,320 km (0.113 R)
• M31: 10,882,348 km (0.117 R)
• M32: 11,129,782 km (0.103 R)
• M33: 11,680,303 km (0.108 R)
• M34: 11,882,708 km (0.104 R)
• M35: 12,704,001 km (0.053 R)
• M36: 12,807,971 km (0.09 R)
• M37: 12,912,091 km (0.113 R)
• M38: 13,862,636 km (0.117 R)
• M39: 13,969,748 km (0.111 R)
• M40: 14,835,621 km (0.035 R)
• M41: 15,330,191 km (0.111 R)
• M42: 16,166,593 km (0.062 R)
• M43: 16,960,509 km (0.076 R)
• M44: 17,247,139 km (0.095 R)
• M45: 17,883,229 km (0.111 R)
• M46: 18,350,722 km (0.112 R)
• M47: 20,808,765 km (0.105 R)
• M48: 22,734,688 km (0.073 R)
• M49: 23,814,635 km (0.103 R)
• M50: 24,135,522 km (0.035 R)
• M51: 24,522,382 km (0.092 R)
• M52: 24,716,560 km (0.058 R)
• M53: 25,629,706 km (0.104 R)
• M54: 26,222,412 km (0.11 R)
• M55: 26,953,048 km (0.053 R)
• M56: 28,774,552 km (0.092 R)
• M57: 28,842,769 km (0.086 R)
• M58: 28,910,985 km (0.113 R)
• M59: 28,979,352 km (0.083 R)
• M60: 29,527,927 km (0.03 R)
• M61: 29,665,557 km (0.102 R)
• M62: 30,914,400 km (0.051 R)
• M63: 32,180,148 km (0.094 R)
• M64: 32,250,907 km (0.119 R)
• M65: 33,390,993 km (0.104 R)
• M66: 33,462,800 km (0.074 R)
• M67: 34,689,353 km (0.026 R)
• M68: 34,761,908 km (0.065 R)
• M69: 35,490,898 km (0.071 R)
• M70: 36,077,621 km (0.111 R)
• M71: 36,372,179 km (0.118 R)
• M72: 37,857,088 km (0.106 R)
• M73: 38,231,381 km (0.045 R)
• M74: 38,832,765 km (0.065 R)
• M75: 42,041,041 km (0.101 R)
• M76: 42,118,533 km (0.112 R)
• M77: 42,817,304 km (0.092 R)
• M78: 44,147,977 km (0.089 R)
• M79: 44,778,831 km (0.099 R)
• M80: 44,857,819 km (0.105 R)
• M81: 45,253,954 km (0.039 R)
• M82: 45,492,114 km (0.083 R)
• M83: 45,571,551 km (0.104 R)
• M84: 46,929,750 km (0.112 R)
• M85: 47,654,252 km (0.083 R)
• M86: 47,977,384 km (0.119 R)
• M87: 50,013,710 km (0.059 R)
• M88: 50,671,192 km (0.062 R)
• M89: 50,918,478 km (0.076 R)
• M90: 54,591,554 km (0.062 R)
• M91: 54,929,645 km (0.105 R)
• M92: 55,014,318 km (0.076 R)
• M93: 55,353,307 km (0.095 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 13,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit