🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.9

Radius: 13.7

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.45 AU - 0.61 AU

Year: 266 Days

Day: 9.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 12,403,348 km

• M1: 175,628 km (0.089 R)
• M2: 309,817 km (0.081 R)
• M3: 426,653 km (0.109 R)
• M4: 514,617 km (0.035 R)
• M5: 607,816 km (0.107 R)
• M6: 704,905 km (0.074 R)
• M7: 825,930 km (0.042 R)
• M8: 932,294 km (0.032 R)
• M9: 1,156,392 km (0.116 R)
• M10: 1,290,282 km (0.048 R)
• M11: 1,376,899 km (0.113 R)
• M12: 1,584,092 km (0.111 R)
• M13: 1,772,735 km (0.087 R)
• M14: 1,889,720 km (0.094 R)
• M15: 2,152,414 km (0.052 R)
• M16: 2,293,635 km (0.118 R)
• M17: 2,448,917 km (0.112 R)
• M18: 2,558,124 km (0.102 R)
• M19: 2,736,295 km (0.097 R)
• M20: 2,855,524 km (0.08 R)
• M21: 2,941,842 km (0.08 R)
• M22: 3,064,213 km (0.088 R)
• M23: 3,200,198 km (0.077 R)
• M24: 3,356,378 km (0.101 R)
• M25: 3,447,633 km (0.107 R)
• M26: 3,539,785 km (0.109 R)
• M27: 3,632,685 km (0.066 R)
• M28: 3,745,482 km (0.091 R)
• M29: 3,859,326 km (0.084 R)
• M30: 4,000,097 km (0.03 R)
• M31: 4,155,679 km (0.086 R)
• M32: 4,247,383 km (0.058 R)
• M33: 4,406,256 km (0.061 R)
• M34: 4,493,172 km (0.096 R)
• M35: 4,709,491 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.4

Radius: 14.2

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.64 AU - 0.76 AU

Year: 404 Days

Day: 14.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 12,403,348 km

• M1: 179,667 km (0.114 R)
• M2: 296,054 km (0.071 R)
• M3: 389,403 km (0.064 R)
• M4: 527,183 km (0.094 R)
• M5: 636,838 km (0.087 R)
• M6: 744,698 km (0.115 R)
• M7: 844,181 km (0.116 R)
• M8: 957,127 km (0.085 R)
• M9: 1,067,082 km (0.034 R)
• M10: 1,287,140 km (0.029 R)
• M11: 1,386,174 km (0.057 R)
• M12: 1,522,757 km (0.051 R)
• M13: 1,633,310 km (0.108 R)
• M14: 1,736,382 km (0.082 R)
• M15: 1,900,641 km (0.044 R)
• M16: 2,042,609 km (0.095 R)
• M17: 2,137,454 km (0.11 R)
• M18: 2,268,203 km (0.059 R)
• M19: 2,437,099 km (0.116 R)
• M20: 2,556,029 km (0.069 R)
• M21: 2,695,305 km (0.098 R)
• M22: 2,818,573 km (0.062 R)
• M23: 2,962,636 km (0.055 R)
• M24: 3,128,690 km (0.114 R)
• M25: 3,390,187 km (0.042 R)
• M26: 3,496,850 km (0.114 R)
• M27: 3,611,442 km (0.118 R)
• M28: 3,761,638 km (0.095 R)
• M29: 3,942,053 km (0.105 R)
• M30: 4,061,433 km (0.097 R)
• M31: 4,153,585 km (0.112 R)
• M32: 4,376,336 km (0.104 R)
• M33: 4,478,212 km (0.099 R)
• M34: 4,573,506 km (0.07 R)
• M35: 4,924,014 km (0.094 R)
• M36: 5,014,969 km (0.109 R)
• M37: 5,160,079 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.1

Radius: 9.4

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.85 AU - 1.11 AU

Year: 670 Days

Day: 8.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 12,403,348 km

• M1: 118,930 km (0.068 R)
• M2: 184,753 km (0.096 R)
• M3: 253,120 km (0.072 R)
• M4: 347,965 km (0.083 R)
• M5: 416,181 km (0.086 R)
• M6: 535,261 km (0.094 R)
• M7: 613,950 km (0.099 R)
• M8: 721,211 km (0.069 R)
• M9: 835,355 km (0.082 R)
• M10: 963,560 km (0.108 R)
• M11: 1,042,099 km (0.071 R)
• M12: 1,151,754 km (0.107 R)
• M13: 1,235,678 km (0.095 R)
• M14: 1,295,667 km (0.101 R)
• M15: 1,361,191 km (0.061 R)
• M16: 1,513,781 km (0.059 R)
• M17: 1,582,895 km (0.066 R)
• M18: 1,767,948 km (0.108 R)
• M19: 1,846,038 km (0.092 R)
• M20: 1,990,400 km (0.058 R)
• M21: 2,087,040 km (0.095 R)
• M22: 2,375,913 km (0.091 R)
• M23: 2,440,540 km (0.112 R)
• M24: 2,527,905 km (0.09 R)
• M25: 2,705,627 km (0.101 R)
• M26: 2,767,710 km (0.088 R)
• M27: 2,898,908 km (0.055 R)
• M28: 3,003,177 km (0.05 R)
• M29: 3,108,793 km (0.12 R)
• M30: 3,233,408 km (0.055 R)
• M31: 3,341,717 km (0.1 R)
• M32: 3,414,422 km (0.034 R)
• M33: 3,636,126 km (0.042 R)
• M34: 3,704,941 km (0.09 R)
• M35: 3,799,337 km (0.113 R)
• M36: 3,881,766 km (0.098 R)
• M37: 3,958,360 km (0.104 R)
• M38: 4,080,880 km (0.065 R)
• M39: 4,152,238 km (0.079 R)
• M40: 4,342,677 km (0.093 R)
• M41: 4,475,669 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.8

Radius: 14.8

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.99 AU - 1.27 AU

Year: 829 Days

Day: 14 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 12,403,348 km

• M1: 214,523 km (0.064 R)
• M2: 346,020 km (0.104 R)
• M3: 453,132 km (0.089 R)
• M4: 572,212 km (0.096 R)
• M5: 673,190 km (0.091 R)
• M6: 826,977 km (0.077 R)
• M7: 963,410 km (0.118 R)
• M8: 1,167,312 km (0.118 R)
• M9: 1,275,023 km (0.082 R)
• M10: 1,386,323 km (0.065 R)
• M11: 1,619,547 km (0.118 R)
• M12: 1,818,961 km (0.093 R)
• M13: 1,954,047 km (0.055 R)
• M14: 2,109,031 km (0.11 R)
• M15: 2,285,407 km (0.117 R)
• M16: 2,440,540 km (0.045 R)
• M17: 2,546,006 km (0.104 R)
• M18: 2,698,297 km (0.109 R)
• M19: 2,881,255 km (0.115 R)
• M20: 3,002,429 km (0.057 R)
• M21: 3,211,717 km (0.089 R)
• M22: 3,415,918 km (0.081 R)
• M23: 3,644,803 km (0.052 R)
• M24: 3,776,299 km (0.114 R)
• M25: 3,878,774 km (0.072 R)
• M26: 4,149,247 km (0.055 R)
• M27: 4,404,610 km (0.098 R)
• M28: 4,566,774 km (0.083 R)
• M29: 4,665,060 km (0.108 R)
• M30: 4,764,243 km (0.063 R)
• M31: 5,133,451 km (0.076 R)
• M32: 5,350,368 km (0.117 R)
• M33: 5,488,895 km (0.109 R)
• M34: 5,983,466 km (0.044 R)
• M35: 6,079,358 km (0.073 R)
• M36: 6,406,678 km (0.089 R)
• M37: 6,628,233 km (0.101 R)
• M38: 6,839,764 km (0.109 R)
• M39: 7,167,683 km (0.088 R)
• M40: 7,410,630 km (0.049 R)
• M41: 7,891,587 km (0.116 R)
• M42: 8,089,505 km (0.077 R)
• M43: 8,329,161 km (0.066 R)
• M44: 8,436,422 km (0.105 R)
• M45: 8,679,519 km (0.074 R)
• M46: 8,911,246 km (0.092 R)
• M47: 9,242,007 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.2

Radius: 8.9

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.2 AU - 1.8 AU

Year: 1268 Days

Day: 9.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 12,403,348 km

• M1: 137,929 km (0.09 R)
• M2: 248,781 km (0.085 R)
• M3: 336,296 km (0.096 R)
• M4: 406,308 km (0.112 R)
• M5: 477,816 km (0.067 R)
• M6: 559,346 km (0.096 R)
• M7: 625,170 km (0.107 R)
• M8: 788,082 km (0.11 R)
• M9: 874,998 km (0.098 R)
• M10: 953,088 km (0.036 R)
• M11: 1,033,721 km (0.058 R)
• M12: 1,142,629 km (0.116 R)
• M13: 1,222,065 km (0.086 R)
• M14: 1,337,704 km (0.056 R)
• M15: 1,522,009 km (0.074 R)
• M16: 1,632,113 km (0.089 R)
• M17: 1,729,800 km (0.084 R)
• M18: 1,806,245 km (0.068 R)
• M19: 2,050,688 km (0.101 R)
• M20: 2,156,453 km (0.038 R)
• M21: 2,314,279 km (0.099 R)
• M22: 2,381,897 km (0.114 R)
• M23: 2,668,078 km (0.078 R)
• M24: 2,946,928 km (0.057 R)
• M25: 3,094,582 km (0.12 R)
• M26: 3,311,050 km (0.039 R)
• M27: 3,377,920 km (0.07 R)
• M28: 3,435,665 km (0.116 R)
• M29: 3,650,188 km (0.078 R)
• M30: 3,768,969 km (0.109 R)
• M31: 3,859,027 km (0.096 R)
• M32: 3,919,464 km (0.051 R)
• M33: 4,020,742 km (0.118 R)
• M34: 4,382,619 km (0.093 R)
• M35: 4,626,015 km (0.115 R)
• M36: 4,776,361 km (0.088 R)
• M37: 4,863,128 km (0.088 R)
• M38: 5,038,007 km (0.087 R)
• M39: 5,304,292 km (0.111 R)
• M40: 5,427,860 km (0.1 R)
• M41: 5,506,997 km (0.032 R)
• M42: 5,655,099 km (0.086 R)
• M43: 6,060,359 km (0.087 R)
• M44: 6,355,516 km (0.117 R)
• M45: 6,462,927 km (0.098 R)
• M46: 6,715,897 km (0.094 R)
• M47: 6,801,018 km (0.091 R)
• M48: 6,874,172 km (0.058 R)
• M49: 7,194,461 km (0.075 R)
• M50: 7,269,110 km (0.083 R)
• M51: 7,456,706 km (0.101 R)
• M52: 7,646,097 km (0.096 R)
• M53: 7,965,039 km (0.051 R)
• M54: 8,236,410 km (0.103 R)
• M55: 8,432,084 km (0.114 R)
• M56: 8,523,937 km (0.077 R)
• M57: 8,629,254 km (0.101 R)
• M58: 8,695,376 km (0.078 R)
• M59: 8,788,127 km (0.108 R)
• M60: 8,948,047 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.9

Radius: 13.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.35 AU - 1.91 AU

Year: 1436 Days

Day: 10.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 12,403,348 km

• M1: 176,675 km (0.112 R)
• M2: 279,150 km (0.04 R)
• M3: 381,923 km (0.066 R)
• M4: 495,767 km (0.055 R)
• M5: 619,934 km (0.079 R)
• M6: 719,865 km (0.103 R)
• M7: 810,072 km (0.092 R)
• M8: 1,251,237 km (0.083 R)
• M9: 1,383,032 km (0.089 R)
• M10: 1,568,833 km (0.078 R)
• M11: 1,668,615 km (0.103 R)
• M12: 1,844,691 km (0.026 R)
• M13: 2,176,200 km (0.081 R)
• M14: 2,361,402 km (0.104 R)
• M15: 2,705,029 km (0.109 R)
• M16: 2,843,556 km (0.068 R)
• M17: 3,011,106 km (0.105 R)
• M18: 3,100,715 km (0.081 R)
• M19: 3,200,347 km (0.11 R)
• M20: 3,310,152 km (0.084 R)
• M21: 3,533,950 km (0.097 R)
• M22: 3,628,646 km (0.085 R)
• M23: 3,869,199 km (0.076 R)
• M24: 4,045,725 km (0.046 R)
• M25: 4,204,897 km (0.074 R)
• M26: 4,295,254 km (0.118 R)
• M27: 4,417,027 km (0.101 R)
• M28: 4,601,631 km (0.108 R)
• M29: 4,788,927 km (0.111 R)
• M30: 4,957,524 km (0.108 R)
• M31: 5,128,215 km (0.105 R)
• M32: 5,300,851 km (0.104 R)
• M33: 5,453,441 km (0.119 R)
• M34: 5,640,737 km (0.095 R)
• M35: 5,774,328 km (0.101 R)
• M36: 6,215,642 km (0.099 R)
• M37: 6,750,454 km (0.109 R)
• M38: 6,892,273 km (0.078 R)
• M39: 6,975,599 km (0.117 R)
• M40: 7,083,160 km (0.105 R)
• M41: 7,482,287 km (0.052 R)
• M42: 7,604,808 km (0.064 R)
• M43: 7,752,610 km (0.098 R)
• M44: 7,851,644 km (0.082 R)
• M45: 8,013,509 km (0.041 R)
• M46: 8,151,438 km (0.116 R)
• M47: 8,239,552 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.3

Radius: 13.9

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.81 AU - 2.71 AU

Year: 2345 Days

Day: 7.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 12,403,348 km

• M1: 235,168 km (0.109 R)
• M2: 325,675 km (0.118 R)
• M3: 412,441 km (0.117 R)
• M4: 557,252 km (0.105 R)
• M5: 831,914 km (0.054 R)
• M6: 966,701 km (0.079 R)
• M7: 1,141,282 km (0.118 R)
• M8: 1,619,098 km (0.066 R)
• M9: 1,958,386 km (0.105 R)
• M10: 2,156,902 km (0.11 R)
• M11: 2,320,712 km (0.041 R)
• M12: 2,531,495 km (0.075 R)
• M13: 2,675,558 km (0.12 R)
• M14: 2,896,963 km (0.05 R)
• M15: 3,186,285 km (0.087 R)
• M16: 3,485,032 km (0.101 R)
• M17: 3,662,305 km (0.094 R)
• M18: 3,875,782 km (0.099 R)
• M19: 4,178,119 km (0.027 R)
• M20: 4,280,743 km (0.117 R)
• M21: 4,770,526 km (0.108 R)
• M22: 4,913,841 km (0.086 R)
• M23: 5,426,812 km (0.049 R)
• M24: 5,727,654 km (0.089 R)
• M25: 6,603,400 km (0.102 R)
• M26: 6,843,953 km (0.092 R)
• M27: 7,169,328 km (0.107 R)
• M28: 7,458,351 km (0.112 R)
• M29: 8,261,842 km (0.072 R)
• M30: 8,391,244 km (0.111 R)
• M31: 9,115,148 km (0.102 R)
• M32: 9,361,087 km (0.114 R)
• M33: 9,450,995 km (0.104 R)
• M34: 9,586,381 km (0.109 R)
• M35: 9,882,136 km (0.107 R)
• M36: 10,042,505 km (0.091 R)
• M37: 10,529,297 km (0.082 R)
• M38: 10,716,743 km (0.087 R)
• M39: 11,670,579 km (0.104 R)
• M40: 12,084,217 km (0.082 R)
• M41: 12,255,955 km (0.12 R)
• M42: 12,379,074 km (0.112 R)
• M43: 12,477,958 km (0.104 R)
• M44: 12,726,141 km (0.077 R)
• M45: 13,101,632 km (0.088 R)
• M46: 13,506,145 km (0.102 R)
• M47: 13,684,465 km (0.099 R)
• M48: 13,786,641 km (0.034 R)
• M49: 14,875,414 km (0.105 R)
• M50: 14,980,581 km (0.072 R)
• M51: 15,297,579 km (0.1 R)
• M52: 15,616,671 km (0.119 R)
• M53: 15,750,262 km (0.114 R)
• M54: 16,614,639 km (0.119 R)
• M55: 16,887,954 km (0.087 R)
• M56: 17,052,512 km (0.03 R)
• M57: 17,522,099 km (0.08 R)
• M58: 18,417,443 km (0.111 R)
• M59: 18,558,663 km (0.088 R)
• M60: 18,757,030 km (0.114 R)
• M61: 18,870,724 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.2

Radius: 9.6

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.08 AU - 3.26 AU

Year: 3896 Days

Day: 12.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 12,403,348 km

• M1: 170,841 km (0.082 R)
• M2: 265,087 km (0.08 R)
• M3: 407,804 km (0.09 R)
• M4: 490,531 km (0.109 R)
• M5: 579,841 km (0.109 R)
• M6: 642,822 km (0.107 R)
• M7: 890,855 km (0.111 R)
• M8: 957,726 km (0.117 R)
• M9: 1,177,186 km (0.12 R)
• M10: 1,352,514 km (0.113 R)
• M11: 1,412,952 km (0.073 R)
• M12: 1,536,669 km (0.12 R)
• M13: 1,645,726 km (0.109 R)
• M14: 1,729,202 km (0.096 R)
• M15: 1,861,895 km (0.065 R)
• M16: 1,949,111 km (0.083 R)
• M17: 2,188,467 km (0.119 R)
• M18: 2,543,912 km (0.116 R)
• M19: 2,652,071 km (0.099 R)
• M20: 2,728,665 km (0.096 R)
• M21: 2,817,078 km (0.088 R)
• M22: 3,415,319 km (0.12 R)
• M23: 3,498,795 km (0.046 R)
• M24: 3,827,611 km (0.118 R)
• M25: 4,397,429 km (0.072 R)
• M26: 4,514,714 km (0.102 R)
• M27: 4,832,310 km (0.094 R)
• M28: 4,993,876 km (0.093 R)
• M29: 5,322,393 km (0.102 R)
• M30: 5,391,806 km (0.096 R)
• M31: 5,489,344 km (0.072 R)
• M32: 5,601,692 km (0.063 R)
• M33: 5,743,062 km (0.066 R)
• M34: 5,828,483 km (0.117 R)
• M35: 5,928,713 km (0.085 R)
• M36: 6,058,265 km (0.108 R)
• M37: 6,159,842 km (0.068 R)
• M38: 6,276,528 km (0.07 R)
• M39: 6,438,244 km (0.1 R)
• M40: 6,765,863 km (0.042 R)
• M41: 6,901,399 km (0.095 R)
• M42: 7,068,350 km (0.074 R)
• M43: 7,144,794 km (0.099 R)
• M44: 7,375,325 km (0.109 R)
• M45: 7,923,152 km (0.082 R)
• M46: 8,066,168 km (0.118 R)
• M47: 8,354,742 km (0.076 R)
• M48: 8,435,525 km (0.113 R)
• M49: 8,549,070 km (0.105 R)
• M50: 8,630,451 km (0.075 R)
• M51: 8,711,982 km (0.069 R)
• M52: 9,041,247 km (0.07 R)
• M53: 9,224,055 km (0.066 R)
• M54: 9,341,041 km (0.098 R)
• M55: 9,899,190 km (0.04 R)
• M56: 10,036,072 km (0.099 R)
• M57: 10,277,224 km (0.057 R)
• M58: 10,642,542 km (0.077 R)
• M59: 10,782,865 km (0.114 R)
• M60: 11,047,653 km (0.11 R)
• M61: 11,225,375 km (0.082 R)
• M62: 11,475,653 km (0.105 R)
• M63: 11,547,609 km (0.114 R)
• M64: 11,727,875 km (0.095 R)
• M65: 11,872,835 km (0.057 R)
• M66: 12,128,049 km (0.079 R)
• M67: 12,292,906 km (0.086 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 19,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit