🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.49 AU - 0.69 AU

Year: 288 Days

Day: 36.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959

Radius: 9.3

Gravity: 11.09 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.7 AU - 0.8 AU

Year: 413 Days

Day: 14.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 38,119,328 km

• M1: 134,788 km (0.072 R)
• M2: 194,627 km (0.047 R)
• M3: 335,847 km (0.105 R)
• M4: 463,005 km (0.054 R)
• M5: 584,180 km (0.101 R)
• M6: 653,144 km (0.09 R)
• M7: 725,400 km (0.104 R)
• M8: 846,126 km (0.068 R)
• M9: 973,882 km (0.056 R)
• M10: 1,113,457 km (0.05 R)
• M11: 1,217,278 km (0.08 R)
• M12: 1,319,154 km (0.083 R)
• M13: 1,446,312 km (0.076 R)
• M14: 1,508,545 km (0.077 R)
• M15: 1,671,457 km (0.08 R)
• M16: 1,821,952 km (0.117 R)
• M17: 1,889,571 km (0.095 R)
• M18: 1,951,803 km (0.119 R)
• M19: 2,059,215 km (0.041 R)
• M20: 2,233,945 km (0.114 R)
• M21: 2,299,918 km (0.054 R)
• M22: 2,386,684 km (0.047 R)
• M23: 2,563,659 km (0.073 R)
• M24: 2,702,635 km (0.104 R)
• M25: 2,815,731 km (0.054 R)
• M26: 2,880,058 km (0.082 R)
• M27: 3,054,041 km (0.1 R)
• M28: 3,112,832 km (0.12 R)
• M29: 3,223,984 km (0.074 R)
• M30: 3,329,001 km (0.077 R)
• M31: 3,442,845 km (0.09 R)
• M32: 3,666,644 km (0.119 R)
• M33: 3,887,151 km (0.059 R)
• M34: 4,079,833 km (0.116 R)
• M35: 4,234,517 km (0.087 R)
• M36: 4,407,752 km (0.042 R)
• M37: 4,482,700 km (0.099 R)
• M38: 4,541,343 km (0.119 R)
• M39: 4,710,239 km (0.083 R)
• M40: 5,028,284 km (0.109 R)
• M41: 5,326,582 km (0.087 R)
• M42: 5,406,617 km (0.104 R)
• M43: 5,504,902 km (0.086 R)
• M44: 5,748,597 km (0.119 R)
• M45: 5,830,727 km (0.106 R)
• M46: 5,977,482 km (0.111 R)
• M47: 6,060,659 km (0.083 R)
• M48: 6,246,908 km (0.045 R)
• M49: 6,378,255 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.4

Radius: 13.7

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.8 AU - 0.94 AU

Year: 516 Days

Day: 8.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,119,328 km

• M1: 176,077 km (0.087 R)
• M2: 302,487 km (0.071 R)
• M3: 389,254 km (0.049 R)
• M4: 594,951 km (0.062 R)
• M5: 815,458 km (0.102 R)
• M6: 903,122 km (0.107 R)
• M7: 1,027,289 km (0.1 R)
• M8: 1,201,121 km (0.078 R)
• M9: 1,550,133 km (0.057 R)
• M10: 1,697,038 km (0.111 R)
• M11: 1,879,697 km (0.097 R)
• M12: 2,047,845 km (0.102 R)
• M13: 2,416,305 km (0.115 R)
• M14: 2,559,320 km (0.094 R)
• M15: 2,734,799 km (0.086 R)
• M16: 2,842,060 km (0.105 R)
• M17: 3,036,388 km (0.095 R)
• M18: 3,203,788 km (0.064 R)
• M19: 3,304,467 km (0.106 R)
• M20: 3,619,520 km (0.11 R)
• M21: 4,018,797 km (0.103 R)
• M22: 4,161,962 km (0.11 R)
• M23: 4,265,185 km (0.091 R)
• M24: 4,509,628 km (0.091 R)
• M25: 4,708,593 km (0.101 R)
• M26: 4,838,145 km (0.104 R)
• M27: 4,954,233 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.5

Radius: 14.3

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.85 AU - 1.09 AU

Year: 607 Days

Day: 11 Hours

Environment

Temp: -156 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 38,119,328 km

• M1: 180,265 km (0.034 R)
• M2: 323,281 km (0.047 R)
• M3: 443,408 km (0.113 R)
• M4: 549,922 km (0.08 R)
• M5: 685,308 km (0.098 R)
• M6: 803,191 km (0.097 R)
• M7: 941,419 km (0.096 R)
• M8: 1,066,782 km (0.097 R)
• M9: 1,189,602 km (0.062 R)
• M10: 1,298,958 km (0.09 R)
• M11: 1,431,053 km (0.116 R)
• M12: 1,543,252 km (0.039 R)
• M13: 1,704,518 km (0.09 R)
• M14: 2,088,835 km (0.061 R)
• M15: 2,189,365 km (0.102 R)
• M16: 2,325,948 km (0.09 R)
• M17: 2,418,549 km (0.108 R)
• M18: 2,518,480 km (0.092 R)
• M19: 2,613,924 km (0.104 R)
• M20: 2,722,681 km (0.096 R)
• M21: 2,882,601 km (0.104 R)
• M22: 2,988,965 km (0.108 R)
• M23: 3,270,359 km (0.119 R)
• M24: 3,388,093 km (0.087 R)
• M25: 3,547,265 km (0.105 R)
• M26: 3,695,367 km (0.081 R)
• M27: 3,797,542 km (0.051 R)
• M28: 3,990,972 km (0.095 R)
• M29: 4,380,525 km (0.082 R)
• M30: 4,474,323 km (0.099 R)
• M31: 4,634,841 km (0.12 R)
• M32: 4,939,123 km (0.115 R)
• M33: 5,219,320 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.5

Radius: 8

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.94 AU - 1.12 AU

Year: 665 Days

Day: 13.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 38,119,328 km

• M1: 103,522 km (0.116 R)
• M2: 154,385 km (0.102 R)
• M3: 210,484 km (0.088 R)
• M4: 359,932 km (0.078 R)
• M5: 417,079 km (0.091 R)
• M6: 481,855 km (0.056 R)
• M7: 622,926 km (0.104 R)
• M8: 740,360 km (0.106 R)
• M9: 797,207 km (0.076 R)
• M10: 951,143 km (0.102 R)
• M11: 1,071,869 km (0.114 R)
• M12: 1,192,145 km (0.102 R)
• M13: 1,254,079 km (0.101 R)
• M14: 1,311,375 km (0.057 R)
• M15: 1,387,071 km (0.094 R)
• M16: 1,464,414 km (0.064 R)
• M17: 1,530,985 km (0.11 R)
• M18: 1,679,834 km (0.093 R)
• M19: 1,788,293 km (0.065 R)
• M20: 1,965,267 km (0.052 R)
• M21: 2,154,808 km (0.114 R)
• M22: 2,280,021 km (0.087 R)
• M23: 2,443,382 km (0.111 R)
• M24: 2,522,968 km (0.107 R)
• M25: 2,595,972 km (0.1 R)
• M26: 2,744,223 km (0.049 R)
• M27: 2,834,580 km (0.048 R)
• M28: 2,895,317 km (0.115 R)
• M29: 2,979,690 km (0.108 R)
• M30: 3,174,317 km (0.1 R)
• M31: 3,349,048 km (0.113 R)
• M32: 3,453,916 km (0.093 R)
• M33: 3,535,297 km (0.106 R)
• M34: 3,592,593 km (0.11 R)
• M35: 3,658,416 km (0.108 R)
• M36: 3,825,068 km (0.113 R)
• M37: 3,985,586 km (0.083 R)
• M38: 4,304,679 km (0.084 R)
• M39: 4,357,188 km (0.042 R)
• M40: 4,418,672 km (0.113 R)
• M41: 4,578,443 km (0.083 R)
• M42: 4,631,999 km (0.091 R)
• M43: 4,694,830 km (0.086 R)
• M44: 4,894,244 km (0.061 R)
• M45: 4,985,798 km (0.105 R)
• M46: 5,040,999 km (0.096 R)
• M47: 5,189,251 km (0.075 R)
• M48: 5,480,668 km (0.04 R)
• M49: 5,623,534 km (0.117 R)
• M50: 5,777,320 km (0.118 R)
• M51: 5,854,662 km (0.112 R)
• M52: 5,981,222 km (0.054 R)
• M53: 6,158,047 km (0.061 R)
• M54: 6,237,184 km (0.107 R)
• M55: 6,386,333 km (0.089 R)
• M56: 6,486,564 km (0.095 R)
• M57: 6,557,024 km (0.111 R)
• M58: 6,668,175 km (0.11 R)
• M59: 6,800,420 km (0.049 R)
• M60: 6,892,423 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614

Radius: 8.4

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.44 AU - 3.34 AU

Year: 3124 Days

Day: 11.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 38,119,328 km

• M1: 108,010 km (0.085 R)
• M2: 178,321 km (0.069 R)
• M3: 327,171 km (0.037 R)
• M4: 463,454 km (0.12 R)
• M5: 804,388 km (0.119 R)
• M6: 940,971 km (0.106 R)
• M7: 1,074,113 km (0.115 R)
• M8: 1,237,474 km (0.1 R)
• M9: 1,359,097 km (0.103 R)
• M10: 1,446,761 km (0.092 R)
• M11: 1,885,681 km (0.114 R)
• M12: 2,319,066 km (0.113 R)
• M13: 2,640,702 km (0.09 R)
• M14: 2,895,168 km (0.1 R)
• M15: 3,191,222 km (0.097 R)
• M16: 3,292,051 km (0.079 R)
• M17: 3,955,069 km (0.107 R)
• M18: 4,432,286 km (0.039 R)
• M19: 4,526,233 km (0.102 R)
• M20: 4,927,754 km (0.102 R)
• M21: 5,221,564 km (0.045 R)
• M22: 5,541,255 km (0.093 R)
• M23: 5,601,991 km (0.045 R)
• M24: 6,305,101 km (0.115 R)
• M25: 6,368,381 km (0.089 R)
• M26: 6,948,372 km (0.095 R)
• M27: 7,057,728 km (0.055 R)
• M28: 7,255,796 km (0.107 R)
• M29: 7,500,538 km (0.059 R)
• M30: 7,861,219 km (0.117 R)
• M31: 7,975,062 km (0.096 R)
• M32: 8,135,581 km (0.082 R)
• M33: 8,227,584 km (0.116 R)
• M34: 8,552,809 km (0.099 R)
• M35: 8,670,094 km (0.077 R)
• M36: 8,858,588 km (0.059 R)
• M37: 8,977,219 km (0.073 R)
• M38: 9,167,956 km (0.072 R)
• M39: 9,360,189 km (0.061 R)
• M40: 10,191,654 km (0.108 R)
• M41: 10,390,769 km (0.081 R)
• M42: 10,641,345 km (0.031 R)
• M43: 10,742,174 km (0.066 R)
• M44: 10,868,734 km (0.111 R)
• M45: 11,148,781 km (0.113 R)
• M46: 11,251,106 km (0.111 R)
• M47: 11,508,564 km (0.099 R)
• M48: 11,637,966 km (0.087 R)
• M49: 11,924,596 km (0.075 R)
• M50: 12,134,332 km (0.114 R)
• M51: 12,371,894 km (0.104 R)
• M52: 12,477,958 km (0.069 R)
• M53: 12,690,986 km (0.078 R)
• M54: 13,066,626 km (0.086 R)
• M55: 13,337,249 km (0.117 R)
• M56: 13,856,503 km (0.111 R)
• M57: 13,939,081 km (0.104 R)
• M58: 13,994,282 km (0.036 R)
• M59: 14,326,689 km (0.067 R)
• M60: 14,605,689 km (0.09 R)
• M61: 15,140,950 km (0.094 R)
• M62: 15,225,922 km (0.054 R)
• M63: 15,425,186 km (0.054 R)
• M64: 16,288,366 km (0.111 R)
• M65: 16,346,559 km (0.076 R)
• M66: 16,667,447 km (0.113 R)
• M67: 17,226,494 km (0.116 R)
• M68: 17,881,583 km (0.094 R)
• M69: 18,242,264 km (0.104 R)
• M70: 18,393,357 km (0.12 R)
• M71: 18,666,224 km (0.119 R)
• M72: 18,757,479 km (0.079 R)
• M73: 19,277,481 km (0.111 R)
• M74: 19,338,966 km (0.117 R)
• M75: 19,616,320 km (0.094 R)
• M76: 19,771,154 km (0.076 R)
• M77: 19,833,087 km (0.058 R)
• M78: 19,957,403 km (0.052 R)
• M79: 20,175,367 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.4

Radius: 8.4

Gravity: 14.01 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.36 AU - 4.6 AU

Year: 6029 Days

Day: 8.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 38,119,328 km

• M1: 122,371 km (0.065 R)
• M2: 247,734 km (0.074 R)
• M3: 424,559 km (0.082 R)
• M4: 497,263 km (0.046 R)
• M5: 1,059,751 km (0.113 R)
• M6: 1,397,394 km (0.087 R)
• M7: 1,687,015 km (0.065 R)
• M8: 1,828,684 km (0.116 R)
• M9: 2,016,729 km (0.118 R)
• M10: 2,102,299 km (0.101 R)
• M11: 2,167,374 km (0.09 R)
• M12: 2,759,034 km (0.091 R)
• M13: 3,172,073 km (0.075 R)
• M14: 4,191,583 km (0.104 R)
• M15: 4,384,564 km (0.081 R)
• M16: 4,524,288 km (0.067 R)
• M17: 4,923,416 km (0.104 R)
• M18: 5,453,142 km (0.114 R)
• M19: 5,513,130 km (0.084 R)
• M20: 6,124,986 km (0.114 R)
• M21: 6,598,164 km (0.09 R)
• M22: 6,823,009 km (0.1 R)
• M23: 6,920,098 km (0.051 R)
• M24: 7,017,636 km (0.098 R)
• M25: 7,579,376 km (0.085 R)
• M26: 8,155,478 km (0.06 R)
• M27: 9,242,156 km (0.105 R)
• M28: 9,457,727 km (0.07 R)
• M29: 10,077,511 km (0.082 R)
• M30: 10,373,715 km (0.109 R)
• M31: 10,748,009 km (0.059 R)
• M32: 10,861,254 km (0.118 R)
• M33: 10,974,799 km (0.099 R)
• M34: 11,164,938 km (0.04 R)
• M35: 12,328,660 km (0.093 R)
• M36: 12,565,922 km (0.095 R)
• M37: 13,125,717 km (0.077 R)
• M38: 14,643,836 km (0.065 R)
• M39: 15,105,795 km (0.104 R)
• M40: 15,786,315 km (0.097 R)
• M41: 16,130,390 km (0.12 R)
• M42: 16,476,859 km (0.086 R)
• M43: 17,797,958 km (0.102 R)
• M44: 18,021,457 km (0.117 R)
• M45: 18,561,655 km (0.117 R)
• M46: 18,697,490 km (0.111 R)
• M47: 18,970,356 km (0.069 R)
• M48: 19,061,461 km (0.11 R)
• M49: 19,565,756 km (0.115 R)
• M50: 20,120,914 km (0.105 R)
• M51: 20,447,187 km (0.104 R)
• M52: 20,822,228 km (0.091 R)
• M53: 21,483,900 km (0.043 R)
• M54: 22,056,411 km (0.116 R)
• M55: 22,200,474 km (0.094 R)
• M56: 22,344,686 km (0.028 R)
• M57: 22,924,826 km (0.046 R)
• M58: 24,149,435 km (0.092 R)
• M59: 24,744,685 km (0.111 R)
• M60: 25,495,666 km (0.106 R)
• M61: 26,000,409 km (0.107 R)
• M62: 26,304,841 km (0.112 R)
• M63: 27,071,231 km (0.088 R)
• M64: 28,000,383 km (0.1 R)
• M65: 29,097,683 km (0.082 R)
• M66: 29,731,081 km (0.066 R)
• M67: 29,890,103 km (0.098 R)
• M68: 30,636,148 km (0.112 R)
• M69: 30,957,634 km (0.108 R)
• M70: 31,172,606 km (0.111 R)
• M71: 32,527,663 km (0.107 R)
• M72: 32,746,226 km (0.087 R)
• M73: 33,404,905 km (0.069 R)
• M74: 33,901,720 km (0.103 R)
• M75: 35,126,627 km (0.042 R)
• M76: 35,182,726 km (0.069 R)
• M77: 35,800,865 km (0.074 R)
• M78: 37,676,972 km (0.091 R)
• M79: 38,482,407 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.5

Radius: 13.3

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.88 AU - 5.1 AU

Year: 6049 Days

Day: 5.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 38,119,328 km

• M1: 228,286 km (0.084 R)
• M2: 382,671 km (0.109 R)
• M3: 1,056,610 km (0.089 R)
• M4: 1,139,337 km (0.1 R)
• M5: 1,329,775 km (0.111 R)
• M6: 1,438,384 km (0.094 R)
• M7: 1,568,982 km (0.116 R)
• M8: 1,782,758 km (0.113 R)
• M9: 1,985,613 km (0.039 R)
• M10: 2,663,141 km (0.092 R)
• M11: 2,920,150 km (0.032 R)
• M12: 3,383,455 km (0.081 R)
• M13: 3,611,143 km (0.092 R)
• M14: 3,739,947 km (0.086 R)
• M15: 4,162,262 km (0.119 R)
• M16: 4,966,649 km (0.088 R)
• M17: 5,168,158 km (0.04 R)
• M18: 5,698,632 km (0.109 R)
• M19: 5,818,908 km (0.091 R)
• M20: 6,308,542 km (0.089 R)
• M21: 6,684,631 km (0.077 R)
• M22: 6,971,560 km (0.091 R)
• M23: 7,491,562 km (0.118 R)
• M24: 7,590,446 km (0.051 R)
• M25: 7,990,621 km (0.052 R)
• M26: 8,363,419 km (0.061 R)
• M27: 8,811,464 km (0.063 R)
• M28: 8,985,895 km (0.039 R)
• M29: 9,839,202 km (0.097 R)
• M30: 12,161,260 km (0.118 R)
• M31: 12,472,872 km (0.108 R)
• M32: 12,629,651 km (0.11 R)
• M33: 12,747,683 km (0.117 R)
• M34: 13,183,612 km (0.089 R)
• M35: 13,948,057 km (0.09 R)
• M36: 14,151,659 km (0.091 R)
• M37: 14,356,160 km (0.12 R)
• M38: 14,851,179 km (0.071 R)
• M39: 14,975,794 km (0.052 R)
• M40: 16,541,485 km (0.055 R)
• M41: 16,627,654 km (0.108 R)
• M42: 16,757,056 km (0.092 R)
• M43: 17,321,937 km (0.095 R)
• M44: 17,409,452 km (0.067 R)
• M45: 17,804,839 km (0.092 R)
• M46: 18,783,808 km (0.05 R)
• M47: 19,234,546 km (0.096 R)
• M48: 19,506,814 km (0.066 R)
• M49: 19,871,684 km (0.113 R)
• M50: 20,285,022 km (0.109 R)
• M51: 20,515,852 km (0.093 R)
• M52: 20,933,529 km (0.101 R)
• M53: 21,824,385 km (0.097 R)
• M54: 22,108,471 km (0.028 R)
• M55: 22,536,620 km (0.034 R)
• M56: 23,643,495 km (0.064 R)
• M57: 24,521,933 km (0.073 R)
• M58: 26,310,974 km (0.07 R)
• M59: 26,411,654 km (0.091 R)
• M60: 26,512,333 km (0.08 R)
• M61: 26,764,854 km (0.052 R)
• M62: 28,141,753 km (0.096 R)
• M63: 28,709,477 km (0.111 R)
• M64: 29,072,551 km (0.078 R)
• M65: 29,333,001 km (0.044 R)
• M66: 29,751,127 km (0.111 R)
• M67: 30,593,363 km (0.087 R)
• M68: 31,123,837 km (0.11 R)
• M69: 32,139,906 km (0.065 R)
• M70: 32,355,177 km (0.112 R)
• M71: 32,517,042 km (0.064 R)
• M72: 32,787,365 km (0.1 R)
• M73: 33,493,467 km (0.106 R)
• M74: 33,602,674 km (0.055 R)
• M75: 33,985,345 km (0.049 R)
• M76: 34,424,564 km (0.043 R)
• M77: 34,589,720 km (0.104 R)
• M78: 34,700,124 km (0.103 R)
• M79: 35,308,688 km (0.064 R)
• M80: 35,920,842 km (0.09 R)
• M81: 37,099,225 km (0.045 R)
• M82: 37,948,641 km (0.088 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 17,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit