🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.51 AU - 0.73 AU

Year: 310 Days

Day: 46 Hours

Environment

Temp: -123 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,470,926 km

• M1: 211,083 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.8

Radius: 8.6

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.7 AU - 1.16 AU

Year: 570 Days

Day: 8.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 72,470,926 km

• M1: 152,141 km (0.083 R)
• M2: 237,711 km (0.047 R)
• M3: 297,101 km (0.077 R)
• M4: 367,263 km (0.103 R)
• M5: 436,227 km (0.037 R)
• M6: 576,101 km (0.085 R)
• M7: 663,766 km (0.051 R)
• M8: 843,134 km (0.106 R)
• M9: 944,262 km (0.12 R)
• M10: 1,004,699 km (0.094 R)
• M11: 1,066,633 km (0.104 R)
• M12: 1,170,903 km (0.104 R)
• M13: 1,230,293 km (0.078 R)
• M14: 1,446,611 km (0.105 R)
• M15: 1,562,699 km (0.116 R)
• M16: 1,936,694 km (0.092 R)
• M17: 2,101,252 km (0.116 R)
• M18: 2,166,925 km (0.083 R)
• M19: 2,255,637 km (0.11 R)
• M20: 2,429,170 km (0.08 R)
• M21: 2,490,505 km (0.106 R)
• M22: 2,544,660 km (0.076 R)
• M23: 2,797,331 km (0.038 R)
• M24: 3,182,994 km (0.026 R)
• M25: 3,275,745 km (0.091 R)
• M26: 3,343,812 km (0.077 R)
• M27: 3,455,262 km (0.046 R)
• M28: 3,779,590 km (0.088 R)
• M29: 3,887,001 km (0.077 R)
• M30: 4,122,917 km (0.048 R)
• M31: 4,178,119 km (0.066 R)
• M32: 4,279,845 km (0.043 R)
• M33: 4,391,745 km (0.088 R)
• M34: 4,485,842 km (0.105 R)
• M35: 4,685,555 km (0.083 R)
• M36: 4,752,724 km (0.111 R)
• M37: 4,956,327 km (0.11 R)
• M38: 5,133,152 km (0.1 R)
• M39: 5,232,186 km (0.113 R)
• M40: 5,312,071 km (0.118 R)
• M41: 5,402,278 km (0.082 R)
• M42: 5,902,534 km (0.11 R)
• M43: 6,006,355 km (0.082 R)
• M44: 6,131,867 km (0.119 R)
• M45: 6,289,992 km (0.04 R)
• M46: 6,374,964 km (0.116 R)
• M47: 6,492,248 km (0.12 R)
• M48: 6,642,744 km (0.057 R)
• M49: 6,761,674 km (0.116 R)
• M50: 6,881,352 km (0.075 R)
• M51: 7,045,761 km (0.119 R)
• M52: 7,111,883 km (0.099 R)
• M53: 7,411,976 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.9

Radius: 8.2

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.18 AU - 1.86 AU

Year: 1192 Days

Day: 5.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 72,470,926 km

• M1: 143,315 km (0.113 R)
• M2: 251,324 km (0.049 R)
• M3: 339,737 km (0.087 R)
• M4: 393,143 km (0.079 R)
• M5: 458,966 km (0.12 R)
• M6: 644,617 km (0.104 R)
• M7: 769,083 km (0.118 R)
• M8: 842,984 km (0.06 R)
• M9: 901,626 km (0.058 R)
• M10: 955,631 km (0.091 R)
• M11: 1,163,572 km (0.047 R)
• M12: 1,236,127 km (0.086 R)
• M13: 1,296,714 km (0.049 R)
• M14: 1,428,061 km (0.115 R)
• M15: 1,498,971 km (0.109 R)
• M16: 1,607,579 km (0.086 R)
• M17: 1,733,839 km (0.095 R)
• M18: 1,794,576 km (0.118 R)
• M19: 1,879,099 km (0.074 R)
• M20: 1,949,260 km (0.107 R)
• M21: 2,004,462 km (0.068 R)
• M22: 2,092,425 km (0.068 R)
• M23: 2,280,320 km (0.119 R)
• M24: 2,338,664 km (0.091 R)
• M25: 2,542,416 km (0.096 R)
• M26: 2,594,177 km (0.12 R)
• M27: 2,769,655 km (0.099 R)
• M28: 2,949,172 km (0.106 R)
• M29: 3,357,275 km (0.103 R)
• M30: 3,452,569 km (0.089 R)
• M31: 3,616,529 km (0.105 R)
• M32: 3,743,836 km (0.12 R)
• M33: 3,802,927 km (0.064 R)
• M34: 4,495,865 km (0.067 R)
• M35: 4,675,233 km (0.069 R)
• M36: 4,889,307 km (0.12 R)
• M37: 4,986,546 km (0.063 R)
• M38: 5,040,999 km (0.115 R)
• M39: 5,304,740 km (0.08 R)
• M40: 5,416,041 km (0.12 R)
• M41: 5,629,517 km (0.103 R)
• M42: 5,754,432 km (0.107 R)
• M43: 6,642,295 km (0.113 R)
• M44: 6,750,305 km (0.076 R)
• M45: 6,834,678 km (0.099 R)
• M46: 6,980,087 km (0.117 R)
• M47: 7,138,810 km (0.105 R)
• M48: 7,373,081 km (0.076 R)
• M49: 7,497,396 km (0.089 R)
• M50: 7,584,762 km (0.037 R)
• M51: 7,887,099 km (0.063 R)
• M52: 8,014,257 km (0.069 R)
• M53: 8,154,879 km (0.074 R)
• M54: 8,219,057 km (0.098 R)
• M55: 8,529,622 km (0.05 R)
• M56: 8,817,598 km (0.069 R)
• M57: 8,883,570 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.8

Radius: 12.9

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.33 AU - 2.07 AU

Year: 1409 Days

Day: 9.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 72,470,926 km

• M1: 182,958 km (0.087 R)
• M2: 319,990 km (0.052 R)
• M3: 517,758 km (0.099 R)
• M4: 634,744 km (0.105 R)
• M5: 800,648 km (0.088 R)
• M6: 886,218 km (0.118 R)
• M7: 1,301,202 km (0.046 R)
• M8: 1,412,353 km (0.082 R)
• M9: 1,543,401 km (0.112 R)
• M10: 1,704,668 km (0.096 R)
• M11: 1,809,536 km (0.025 R)
• M12: 2,118,904 km (0.078 R)
• M13: 2,213,151 km (0.107 R)
• M14: 2,299,319 km (0.104 R)
• M15: 2,465,223 km (0.078 R)
• M16: 2,554,683 km (0.07 R)
• M17: 2,685,880 km (0.071 R)
• M18: 2,829,793 km (0.114 R)
• M19: 2,997,493 km (0.056 R)
• M20: 3,104,006 km (0.097 R)
• M21: 3,342,764 km (0.08 R)
• M22: 3,621,764 km (0.108 R)
• M23: 3,769,866 km (0.076 R)
• M24: 3,862,019 km (0.119 R)
• M25: 3,943,250 km (0.08 R)
• M26: 4,107,509 km (0.081 R)
• M27: 4,262,193 km (0.112 R)
• M28: 4,382,470 km (0.103 R)
• M29: 4,491,676 km (0.105 R)
• M30: 4,737,765 km (0.095 R)
• M31: 4,824,831 km (0.086 R)
• M32: 4,963,059 km (0.058 R)
• M33: 5,217,525 km (0.094 R)
• M34: 5,372,359 km (0.111 R)
• M35: 5,502,509 km (0.092 R)
• M36: 5,739,472 km (0.115 R)
• M37: 6,114,963 km (0.068 R)
• M38: 6,305,700 km (0.116 R)
• M39: 6,388,128 km (0.102 R)
• M40: 6,484,619 km (0.065 R)
• M41: 6,693,158 km (0.076 R)
• M42: 6,805,357 km (0.099 R)
• M43: 6,918,154 km (0.097 R)
• M44: 7,031,549 km (0.104 R)
• M45: 7,274,645 km (0.111 R)
• M46: 7,375,474 km (0.095 R)
• M47: 7,578,778 km (0.087 R)
• M48: 7,769,216 km (0.076 R)
• M49: 8,470,830 km (0.111 R)
• M50: 8,729,634 km (0.038 R)
• M51: 8,836,896 km (0.099 R)
• M52: 8,944,756 km (0.025 R)
• M53: 9,333,262 km (0.088 R)
• M54: 9,790,881 km (0.12 R)
• M55: 9,934,495 km (0.11 R)
• M56: 10,207,512 km (0.109 R)
• M57: 10,401,839 km (0.085 R)
• M58: 10,597,214 km (0.04 R)
• M59: 11,157,757 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.2

Radius: 6.2

Gravity: 14.24 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.99 AU - 13.45 AU

Year: 23896 Days

Day: 18.3 Hours

Environment

Temp: -238 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 72,470,926 km

• M1: 90,208 km (0.058 R)
• M2: 449,242 km (0.041 R)
• M3: 665,411 km (0.114 R)
• M4: 1,840,503 km (0.101 R)
• M5: 2,365,890 km (0.043 R)
• M6: 2,935,110 km (0.117 R)
• M7: 3,296,239 km (0.091 R)
• M8: 3,378,369 km (0.099 R)
• M9: 3,842,571 km (0.084 R)
• M10: 4,970,389 km (0.116 R)
• M11: 5,255,373 km (0.065 R)
• M12: 5,303,394 km (0.099 R)
• M13: 5,545,743 km (0.107 R)
• M14: 5,643,580 km (0.114 R)
• M15: 6,863,102 km (0.111 R)
• M16: 7,021,077 km (0.116 R)
• M17: 7,074,035 km (0.053 R)
• M18: 7,665,245 km (0.095 R)
• M19: 7,719,699 km (0.076 R)
• M20: 7,939,159 km (0.076 R)
• M21: 8,723,052 km (0.073 R)
• M22: 9,009,083 km (0.118 R)
• M23: 9,590,121 km (0.031 R)
• M24: 9,707,855 km (0.029 R)
• M25: 11,342,959 km (0.117 R)
• M26: 11,843,663 km (0.062 R)
• M27: 13,718,274 km (0.113 R)
• M28: 13,983,960 km (0.076 R)
• M29: 14,117,401 km (0.118 R)
• M30: 15,337,970 km (0.105 R)
• M31: 15,752,207 km (0.117 R)
• M32: 16,030,459 km (0.086 R)
• M33: 16,380,668 km (0.106 R)
• M34: 16,591,900 km (0.095 R)
• M35: 16,874,939 km (0.091 R)
• M36: 17,088,415 km (0.043 R)
• M37: 17,302,639 km (0.108 R)
• M38: 18,241,516 km (0.075 R)
• M39: 18,827,341 km (0.104 R)
• M40: 18,901,093 km (0.094 R)
• M41: 19,270,899 km (0.104 R)
• M42: 20,243,584 km (0.116 R)
• M43: 20,546,071 km (0.11 R)
• M44: 21,232,127 km (0.115 R)
• M45: 21,462,507 km (0.053 R)
• M46: 22,861,995 km (0.098 R)
• M47: 23,098,061 km (0.119 R)
• M48: 23,572,735 km (0.118 R)
• M49: 24,130,585 km (0.107 R)
• M50: 24,210,620 km (0.058 R)
• M51: 24,370,989 km (0.062 R)
• M52: 24,451,174 km (0.118 R)
• M53: 25,748,187 km (0.114 R)
• M54: 26,075,806 km (0.102 R)
• M55: 26,240,215 km (0.087 R)
• M56: 26,901,138 km (0.12 R)
• M57: 31,067,289 km (0.031 R)
• M58: 32,558,929 km (0.057 R)
• M59: 34,704,013 km (0.111 R)
• M60: 35,611,324 km (0.108 R)
• M61: 36,067,747 km (0.118 R)
• M62: 36,251,005 km (0.109 R)
• M63: 36,802,273 km (0.093 R)
• M64: 38,006,386 km (0.055 R)
• M65: 38,099,436 km (0.052 R)
• M66: 38,847,425 km (0.077 R)
• M67: 38,941,223 km (0.088 R)
• M68: 40,073,230 km (0.072 R)
• M69: 40,452,910 km (0.096 R)
• M70: 40,548,054 km (0.114 R)
• M71: 44,119,254 km (0.113 R)
• M72: 44,413,065 km (0.104 R)
• M73: 45,496,452 km (0.116 R)
• M74: 47,488,348 km (0.088 R)
• M75: 47,689,108 km (0.111 R)
• M76: 50,631,549 km (0.041 R)
• M77: 50,836,648 km (0.076 R)
• M78: 52,176,446 km (0.069 R)
• M79: 52,383,639 km (0.103 R)
• M80: 57,116,317 km (0.115 R)
• M81: 57,757,644 km (0.101 R)
• M82: 58,508,774 km (0.074 R)
• M83: 61,217,842 km (0.091 R)
• M84: 65,078,814 km (0.07 R)
• M85: 67,432,736 km (0.082 R)
• M86: 71,993,227 km (0.051 R)
• M87: 73,496,686 km (0.065 R)
• M88: 75,478,259 km (0.043 R)
• M89: 78,305,659 km (0.085 R)
• M90: 79,136,825 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.1

Radius: 5.6

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 9.11 AU - 13.81 AU

Year: 24667 Days

Day: 23.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 72,470,926 km

• M1: 76,145 km (0.05 R)
• M2: 131,497 km (0.088 R)
• M3: 289,921 km (0.055 R)
• M4: 373,247 km (0.077 R)
• M5: 648,806 km (0.117 R)
• M6: 1,029,084 km (0.101 R)
• M7: 1,107,174 km (0.092 R)
• M8: 1,187,358 km (0.078 R)
• M9: 1,646,773 km (0.116 R)
• M10: 2,156,304 km (0.077 R)
• M11: 2,497,836 km (0.105 R)
• M12: 2,532,991 km (0.114 R)
• M13: 2,675,109 km (0.109 R)
• M14: 2,711,013 km (0.087 R)
• M15: 2,783,418 km (0.062 R)
• M16: 3,004,374 km (0.084 R)
• M17: 3,660,959 km (0.112 R)
• M18: 3,903,008 km (0.025 R)
• M19: 3,943,849 km (0.109 R)
• M20: 4,233,769 km (0.116 R)
• M21: 4,275,806 km (0.077 R)
• M22: 4,317,843 km (0.117 R)
• M23: 4,922,219 km (0.097 R)
• M24: 5,552,774 km (0.114 R)
• M25: 5,877,551 km (0.096 R)
• M26: 6,065,894 km (0.106 R)
• M27: 6,691,662 km (0.068 R)
• M28: 7,388,340 km (0.116 R)
• M29: 8,582,280 km (0.098 R)
• M30: 9,392,652 km (0.074 R)
• M31: 10,227,258 km (0.097 R)
• M32: 10,969,563 km (0.061 R)
• M33: 14,045,146 km (0.062 R)
• M34: 14,613,767 km (0.114 R)
• M35: 14,868,981 km (0.071 R)
• M36: 15,061,214 km (0.112 R)
• M37: 15,643,150 km (0.102 R)
• M38: 16,364,361 km (0.037 R)
• M39: 17,029,474 km (0.109 R)
• M40: 18,454,543 km (0.058 R)
• M41: 19,495,744 km (0.086 R)
• M42: 20,200,500 km (0.045 R)
• M43: 20,484,586 km (0.12 R)
• M44: 20,841,676 km (0.114 R)
• M45: 21,272,967 km (0.099 R)
• M46: 21,417,329 km (0.083 R)
• M47: 22,071,221 km (0.11 R)
• M48: 22,290,681 km (0.04 R)
• M49: 22,437,287 km (0.117 R)
• M50: 23,398,453 km (0.11 R)
• M51: 24,448,481 km (0.101 R)
• M52: 27,375,214 km (0.118 R)
• M53: 28,401,605 km (0.072 R)
• M54: 28,959,455 km (0.047 R)
• M55: 29,601,529 km (0.11 R)
• M56: 30,248,091 km (0.049 R)
• M57: 30,654,698 km (0.105 R)
• M58: 31,062,951 km (0.044 R)
• M59: 32,133,174 km (0.098 R)
• M60: 33,802,836 km (0.063 R)
• M61: 34,478,719 km (0.101 R)
• M62: 37,487,132 km (0.104 R)
• M63: 40,221,183 km (0.11 R)
• M64: 41,386,700 km (0.12 R)
• M65: 47,472,341 km (0.112 R)
• M66: 47,850,076 km (0.12 R)
• M67: 48,608,537 km (0.103 R)
• M68: 48,798,676 km (0.119 R)
• M69: 51,778,665 km (0.078 R)
• M70: 56,407,672 km (0.047 R)
• M71: 58,316,242 km (0.092 R)
• M72: 60,245,755 km (0.082 R)
• M73: 61,680,997 km (0.098 R)
• M74: 62,816,445 km (0.054 R)
• M75: 63,127,459 km (0.073 R)
• M76: 64,794,129 km (0.091 R)
• M77: 64,898,698 km (0.1 R)
• M78: 66,264,227 km (0.101 R)
• M79: 67,957,825 km (0.059 R)
• M80: 69,451,410 km (0.109 R)
• M81: 70,632,635 km (0.065 R)
• M82: 70,848,056 km (0.11 R)
• M83: 71,387,655 km (0.088 R)
• M84: 72,145,368 km (0.12 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: 479 - 17,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit