🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.56 AU - 0.6 AU

Year: 285 Days

Day: 44.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.8

Radius: 8

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.78 AU - 1.16 AU

Year: 617 Days

Day: 5.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 37,225,505 km

• M1: 101,128 km (0.096 R)
• M2: 192,832 km (0.116 R)
• M3: 244,742 km (0.072 R)
• M4: 313,856 km (0.117 R)
• M5: 363,672 km (0.108 R)
• M6: 425,606 km (0.12 R)
• M7: 482,453 km (0.112 R)
• M8: 565,031 km (0.116 R)
• M9: 614,997 km (0.077 R)
• M10: 720,164 km (0.085 R)
• M11: 808,726 km (0.091 R)
• M12: 893,249 km (0.12 R)
• M13: 1,017,714 km (0.045 R)
• M14: 1,126,622 km (0.064 R)
• M15: 1,191,397 km (0.04 R)
• M16: 1,329,177 km (0.083 R)
• M17: 1,411,606 km (0.067 R)
• M18: 1,605,933 km (0.09 R)
• M19: 1,684,173 km (0.101 R)
• M20: 1,738,776 km (0.093 R)
• M21: 1,854,864 km (0.116 R)
• M22: 1,916,498 km (0.083 R)
• M23: 2,052,333 km (0.118 R)
• M24: 2,110,676 km (0.063 R)
• M25: 2,262,069 km (0.103 R)
• M26: 2,344,647 km (0.098 R)
• M27: 2,495,891 km (0.12 R)
• M28: 2,575,477 km (0.086 R)
• M29: 2,673,464 km (0.111 R)
• M30: 2,778,481 km (0.093 R)
• M31: 2,837,423 km (0.066 R)
• M32: 2,902,797 km (0.12 R)
• M33: 3,010,807 km (0.09 R)
• M34: 3,065,410 km (0.094 R)
• M35: 3,175,514 km (0.078 R)
• M36: 3,431,177 km (0.105 R)
• M37: 3,551,902 km (0.103 R)
• M38: 3,764,930 km (0.093 R)
• M39: 3,856,633 km (0.06 R)
• M40: 3,982,295 km (0.088 R)
• M41: 4,069,062 km (0.028 R)
• M42: 4,264,886 km (0.099 R)
• M43: 4,381,123 km (0.065 R)
• M44: 4,484,495 km (0.092 R)
• M45: 4,547,027 km (0.106 R)
• M46: 4,623,771 km (0.082 R)
• M47: 4,828,122 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.7

Radius: 13.7

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.43 AU - 1.79 AU

Year: 1319 Days

Day: 7.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 37,225,505 km

• M1: 189,391 km (0.113 R)
• M2: 289,322 km (0.066 R)
• M3: 379,979 km (0.062 R)
• M4: 519,404 km (0.036 R)
• M5: 666,309 km (0.101 R)
• M6: 763,398 km (0.12 R)
• M7: 887,265 km (0.116 R)
• M8: 1,035,816 km (0.035 R)
• M9: 1,157,439 km (0.116 R)
• M10: 1,266,047 km (0.101 R)
• M11: 1,403,677 km (0.106 R)
• M12: 1,687,913 km (0.096 R)
• M13: 1,861,895 km (0.039 R)
• M14: 1,983,817 km (0.104 R)
• M15: 2,086,292 km (0.085 R)
• M16: 2,175,602 km (0.087 R)
• M17: 2,289,147 km (0.109 R)
• M18: 2,412,565 km (0.099 R)
• M19: 2,804,661 km (0.049 R)
• M20: 2,920,599 km (0.062 R)
• M21: 3,140,059 km (0.046 R)
• M22: 3,461,994 km (0.085 R)
• M23: 3,631,488 km (0.081 R)
• M24: 3,758,198 km (0.075 R)
• M25: 3,914,228 km (0.084 R)
• M26: 4,100,478 km (0.109 R)
• M27: 4,251,571 km (0.072 R)
• M28: 4,347,015 km (0.117 R)
• M29: 4,472,079 km (0.074 R)
• M30: 4,864,773 km (0.113 R)
• M31: 5,025,142 km (0.099 R)
• M32: 5,558,159 km (0.115 R)
• M33: 5,831,475 km (0.098 R)
• M34: 5,927,217 km (0.097 R)
• M35: 6,087,885 km (0.106 R)
• M36: 6,174,203 km (0.119 R)
• M37: 6,315,274 km (0.114 R)
• M38: 6,413,560 km (0.068 R)
• M39: 6,523,365 km (0.084 R)
• M40: 6,611,777 km (0.114 R)
• M41: 6,711,559 km (0.104 R)
• M42: 6,912,918 km (0.12 R)
• M43: 7,116,221 km (0.077 R)
• M44: 7,344,358 km (0.091 R)
• M45: 7,761,287 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.2

Radius: 13.3

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.91 AU - 5.23 AU

Year: 7371 Days

Day: 10.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 37,225,505 km

• M1: 324,478 km (0.092 R)
• M2: 440,416 km (0.098 R)
• M3: 642,822 km (0.099 R)
• M4: 817,253 km (0.059 R)
• M5: 975,827 km (0.111 R)
• M6: 1,128,118 km (0.105 R)
• M7: 1,574,518 km (0.089 R)
• M8: 1,674,299 km (0.12 R)
• M9: 1,776,475 km (0.095 R)
• M10: 2,096,165 km (0.089 R)
• M11: 2,388,180 km (0.09 R)
• M12: 3,163,247 km (0.1 R)
• M13: 3,473,214 km (0.09 R)
• M14: 3,984,390 km (0.051 R)
• M15: 4,067,267 km (0.118 R)
• M16: 4,664,013 km (0.109 R)
• M17: 4,839,790 km (0.084 R)
• M18: 5,167,559 km (0.12 R)
• M19: 5,288,584 km (0.116 R)
• M20: 5,410,506 km (0.118 R)
• M21: 5,719,575 km (0.041 R)
• M22: 5,971,049 km (0.106 R)
• M23: 6,098,208 km (0.072 R)
• M24: 6,387,530 km (0.045 R)
• M25: 6,648,578 km (0.107 R)
• M26: 6,979,937 km (0.094 R)
• M27: 7,147,637 km (0.108 R)
• M28: 7,487,074 km (0.076 R)
• M29: 7,693,370 km (0.105 R)
• M30: 8,608,759 km (0.115 R)
• M31: 9,336,403 km (0.105 R)
• M32: 9,633,056 km (0.047 R)
• M33: 10,388,226 km (0.114 R)
• M34: 11,201,589 km (0.113 R)
• M35: 11,835,286 km (0.117 R)
• M36: 12,035,597 km (0.111 R)
• M37: 12,602,723 km (0.109 R)
• M38: 13,095,798 km (0.12 R)
• M39: 13,344,728 km (0.09 R)
• M40: 13,469,792 km (0.118 R)
• M41: 13,553,417 km (0.053 R)
• M42: 13,637,192 km (0.111 R)
• M43: 13,763,154 km (0.087 R)
• M44: 14,100,946 km (0.106 R)
• M45: 14,313,524 km (0.118 R)
• M46: 14,441,430 km (0.097 R)
• M47: 15,261,227 km (0.098 R)
• M48: 15,919,158 km (0.071 R)
• M49: 16,051,852 km (0.105 R)
• M50: 16,541,485 km (0.049 R)
• M51: 17,353,503 km (0.112 R)
• M52: 20,874,288 km (0.1 R)
• M53: 21,068,018 km (0.084 R)
• M54: 21,408,802 km (0.073 R)
• M55: 21,898,585 km (0.113 R)
• M56: 21,997,021 km (0.074 R)
• M57: 22,590,625 km (0.032 R)
• M58: 23,039,269 km (0.108 R)
• M59: 24,148,387 km (0.109 R)
• M60: 24,760,692 km (0.109 R)
• M61: 25,378,082 km (0.083 R)
• M62: 25,896,588 km (0.11 R)
• M63: 27,738,437 km (0.033 R)
• M64: 28,058,427 km (0.102 R)
• M65: 29,133,886 km (0.086 R)
• M66: 30,222,959 km (0.089 R)
• M67: 31,158,992 km (0.12 R)
• M68: 31,825,451 km (0.045 R)
• M69: 32,216,500 km (0.106 R)
• M70: 32,328,549 km (0.083 R)
• M71: 33,172,580 km (0.085 R)
• M72: 34,252,228 km (0.036 R)
• M73: 35,112,864 km (0.099 R)
• M74: 35,343,544 km (0.095 R)
• M75: 35,574,673 km (0.107 R)
• M76: 35,806,400 km (0.115 R)
• M77: 36,679,603 km (0.11 R)
• M78: 37,148,293 km (0.105 R)
• M79: 38,506,642 km (0.062 R)
• M80: 39,701,031 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.8

Radius: 8.7

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.7 AU - 6.76 AU

Year: 8856 Days

Day: 5.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 37,225,505 km

• M1: 149,598 km (0.025 R)
• M2: 306,975 km (0.115 R)
• M3: 498,311 km (0.089 R)
• M4: 560,394 km (0.037 R)
• M5: 837,299 km (0.104 R)
• M6: 1,099,544 km (0.05 R)
• M7: 1,283,699 km (0.118 R)
• M8: 1,357,301 km (0.096 R)
• M9: 1,682,378 km (0.099 R)
• M10: 2,188,018 km (0.116 R)
• M11: 2,643,843 km (0.103 R)
• M12: 2,970,565 km (0.087 R)
• M13: 3,229,220 km (0.072 R)
• M14: 3,392,132 km (0.084 R)
• M15: 3,453,766 km (0.041 R)
• M16: 4,424,955 km (0.042 R)
• M17: 5,093,060 km (0.091 R)
• M18: 5,596,606 km (0.105 R)
• M19: 5,965,963 km (0.041 R)
• M20: 6,599,061 km (0.113 R)
• M21: 6,754,344 km (0.108 R)
• M22: 7,200,445 km (0.117 R)
• M23: 7,333,587 km (0.095 R)
• M24: 8,066,168 km (0.108 R)
• M25: 8,878,783 km (0.083 R)
• M26: 10,581,207 km (0.083 R)
• M27: 11,222,084 km (0.087 R)
• M28: 11,656,217 km (0.099 R)
• M29: 12,349,603 km (0.1 R)
• M30: 12,797,948 km (0.093 R)
• M31: 13,251,379 km (0.068 R)
• M32: 13,842,291 km (0.098 R)
• M33: 14,207,609 km (0.082 R)
• M34: 14,408,369 km (0.086 R)
• M35: 14,947,969 km (0.034 R)
• M36: 15,152,020 km (0.045 R)
• M37: 15,356,969 km (0.037 R)
• M38: 15,562,816 km (0.051 R)
• M39: 17,959,673 km (0.105 R)
• M40: 18,212,942 km (0.047 R)
• M41: 19,016,433 km (0.079 R)
• M42: 19,311,440 km (0.06 R)
• M43: 19,533,742 km (0.081 R)
• M44: 19,831,442 km (0.095 R)
• M45: 20,771,515 km (0.106 R)
• M46: 21,304,233 km (0.115 R)
• M47: 22,034,420 km (0.101 R)
• M48: 22,655,700 km (0.057 R)
• M49: 22,733,790 km (0.094 R)
• M50: 24,473,763 km (0.107 R)
• M51: 25,197,817 km (0.059 R)
• M52: 25,521,846 km (0.082 R)
• M53: 26,051,422 km (0.1 R)
• M54: 27,578,517 km (0.036 R)
• M55: 27,828,944 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.7

Radius: 6.8

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.3 AU - 7.12 AU

Year: 9992 Days

Day: 23.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 37,225,505 km

• M1: 104,719 km (0.042 R)
• M2: 178,171 km (0.096 R)
• M3: 281,244 km (0.054 R)
• M4: 390,151 km (0.114 R)
• M5: 504,594 km (0.116 R)
• M6: 651,050 km (0.113 R)
• M7: 756,367 km (0.066 R)
• M8: 856,298 km (0.112 R)
• M9: 913,594 km (0.112 R)
• M10: 972,386 km (0.108 R)
• M11: 1,544,149 km (0.103 R)
• M12: 1,908,719 km (0.053 R)
• M13: 2,093,024 km (0.063 R)
• M14: 2,235,142 km (0.077 R)
• M15: 2,512,347 km (0.039 R)
• M16: 2,663,440 km (0.071 R)
• M17: 3,134,823 km (0.046 R)
• M18: 3,261,383 km (0.079 R)
• M19: 3,575,539 km (0.06 R)
• M20: 3,650,786 km (0.066 R)
• M21: 4,074,597 km (0.108 R)
• M22: 4,133,688 km (0.111 R)
• M23: 4,615,992 km (0.061 R)
• M24: 5,116,247 km (0.114 R)
• M25: 5,201,219 km (0.09 R)
• M26: 5,265,247 km (0.084 R)
• M27: 5,502,509 km (0.073 R)
• M28: 5,765,352 km (0.108 R)
• M29: 6,532,341 km (0.086 R)
• M30: 6,624,643 km (0.118 R)
• M31: 6,717,393 km (0.067 R)
• M32: 6,998,338 km (0.049 R)
• M33: 7,330,894 km (0.093 R)
• M34: 7,717,305 km (0.112 R)
• M35: 8,159,965 km (0.095 R)
• M36: 8,209,632 km (0.103 R)
• M37: 8,359,379 km (0.071 R)
• M38: 8,409,345 km (0.11 R)
• M39: 8,535,157 km (0.095 R)
• M40: 8,915,883 km (0.109 R)
• M41: 9,198,773 km (0.089 R)
• M42: 9,589,074 km (0.108 R)
• M43: 9,799,558 km (0.085 R)
• M44: 10,064,646 km (0.044 R)
• M45: 10,305,349 km (0.103 R)
• M46: 10,847,042 km (0.097 R)
• M47: 11,148,931 km (0.028 R)
• M48: 11,314,835 km (0.044 R)
• M49: 11,592,937 km (0.114 R)
• M50: 11,648,887 km (0.062 R)
• M51: 12,728,236 km (0.093 R)
• M52: 13,279,803 km (0.081 R)
• M53: 13,543,694 km (0.107 R)
• M54: 13,720,668 km (0.095 R)
• M55: 14,406,125 km (0.102 R)
• M56: 14,707,715 km (0.114 R)
• M57: 14,798,521 km (0.06 R)
• M58: 14,859,257 km (0.049 R)
• M59: 15,316,877 km (0.048 R)
• M60: 15,439,697 km (0.067 R)
• M61: 16,717,712 km (0.083 R)
• M62: 17,161,718 km (0.12 R)
• M63: 17,385,217 km (0.096 R)
• M64: 17,545,586 km (0.067 R)
• M65: 18,061,549 km (0.086 R)
• M66: 18,321,550 km (0.101 R)
• M67: 19,075,673 km (0.051 R)
• M68: 19,672,868 km (0.083 R)
• M69: 19,873,329 km (0.095 R)
• M70: 20,108,048 km (0.12 R)
• M71: 20,208,877 km (0.11 R)
• M72: 20,444,943 km (0.115 R)
• M73: 20,647,947 km (0.118 R)
• M74: 20,817,591 km (0.086 R)
• M75: 21,021,942 km (0.101 R)
• M76: 21,192,633 km (0.101 R)
• M77: 21,432,438 km (0.082 R)
• M78: 21,845,627 km (0.05 R)
• M79: 22,261,510 km (0.063 R)
• M80: 22,505,204 km (0.079 R)
• M81: 22,679,935 km (0.086 R)
• M82: 23,453,655 km (0.108 R)
• M83: 23,630,779 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.5

Radius: 6.6

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.38 AU - 7.48 AU

Year: 10528 Days

Day: 17.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 37,225,505 km

• M1: 113,844 km (0.114 R)
• M2: 294,708 km (0.117 R)
• M3: 424,858 km (0.047 R)
• M4: 561,142 km (0.028 R)
• M5: 799,750 km (0.096 R)
• M6: 860,337 km (0.103 R)
• M7: 1,118,543 km (0.108 R)
• M8: 1,327,831 km (0.099 R)
• M9: 1,645,427 km (0.081 R)
• M10: 1,863,391 km (0.099 R)
• M11: 2,132,966 km (0.108 R)
• M12: 2,459,239 km (0.029 R)
• M13: 2,801,220 km (0.112 R)
• M14: 2,918,654 km (0.119 R)
• M15: 3,429,232 km (0.072 R)
• M16: 3,605,608 km (0.059 R)
• M17: 3,941,006 km (0.115 R)
• M18: 3,993,515 km (0.035 R)
• M19: 4,152,388 km (0.093 R)
• M20: 4,421,963 km (0.102 R)
• M21: 4,586,372 km (0.071 R)
• M22: 4,669,398 km (0.114 R)
• M23: 5,034,716 km (0.04 R)
• M24: 5,120,436 km (0.111 R)
• M25: 5,555,915 km (0.086 R)
• M26: 5,793,028 km (0.111 R)
• M27: 5,942,925 km (0.108 R)
• M28: 6,617,611 km (0.119 R)
• M29: 7,445,785 km (0.085 R)
• M30: 7,806,017 km (0.093 R)
• M31: 8,543,534 km (0.114 R)
• M32: 8,817,149 km (0.103 R)
• M33: 9,128,612 km (0.073 R)
• M34: 9,233,181 km (0.078 R)
• M35: 9,655,495 km (0.118 R)
• M36: 9,904,725 km (0.088 R)
• M37: 10,012,137 km (0.108 R)
• M38: 10,156,050 km (0.035 R)
• M39: 10,591,978 km (0.111 R)
• M40: 10,848,987 km (0.093 R)
• M41: 10,959,839 km (0.066 R)
• M42: 12,241,743 km (0.109 R)
• M43: 12,550,214 km (0.085 R)
• M44: 13,451,392 km (0.119 R)
• M45: 13,570,472 km (0.084 R)
• M46: 13,929,806 km (0.055 R)
• M47: 16,277,146 km (0.052 R)
• M48: 16,531,313 km (0.087 R)
• M49: 17,086,470 km (0.041 R)
• M50: 17,604,378 km (0.07 R)
• M51: 19,144,040 km (0.116 R)
• M52: 19,502,027 km (0.09 R)
• M53: 19,546,907 km (0.039 R)
• M54: 19,636,815 km (0.106 R)
• M55: 20,361,018 km (0.081 R)
• M56: 21,001,895 km (0.104 R)
• M57: 21,232,426 km (0.111 R)
• M58: 21,742,405 km (0.094 R)
• M59: 21,788,930 km (0.085 R)
• M60: 21,975,628 km (0.067 R)
• M61: 23,011,294 km (0.118 R)
• M62: 23,058,717 km (0.051 R)
• M63: 24,400,759 km (0.078 R)
• M64: 24,497,549 km (0.087 R)
• M65: 24,594,488 km (0.107 R)
• M66: 25,620,131 km (0.092 R)
• M67: 25,866,369 km (0.104 R)
• M68: 26,212,539 km (0.077 R)
• M69: 26,759,469 km (0.05 R)
• M70: 27,059,412 km (0.066 R)
• M71: 27,612,177 km (0.08 R)
• M72: 28,067,253 km (0.079 R)
• M73: 28,524,724 km (0.031 R)
• M74: 28,728,925 km (0.063 R)
• M75: 29,087,212 km (0.11 R)
• M76: 29,808,573 km (0.108 R)
• M77: 30,171,347 km (0.075 R)
• M78: 30,223,258 km (0.06 R)
• M79: 30,431,348 km (0.03 R)
• M80: 30,587,828 km (0.097 R)
• M81: 30,640,037 km (0.081 R)
• M82: 31,531,790 km (0.089 R)
• M83: 31,848,489 km (0.111 R)
• M84: 34,095,449 km (0.103 R)
• M85: 34,203,758 km (0.039 R)
• M86: 34,746,798 km (0.115 R)
• M87: 35,511,842 km (0.055 R)
• M88: 35,786,354 km (0.051 R)
• M89: 36,392,973 km (0.073 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 15,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit