🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.14 AU - 1.37 AU

Year: 602 Days

Day: 15.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.15 AU - 1.55 AU

Year: 675 Days

Day: 47.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,693,223 km

• M1: 866,172 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.22 AU - 1.8 AU

Year: 799 Days

Day: 27.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.92 AU - 2.46 AU

Year: 1395 Days

Day: 38 Hours

Environment

Temp: -125 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,693,223 km

• M1: 1,089,072 km (0.112 R)

Asteroid Belt

Center: 2.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.3

Radius: 12.4

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.12 AU - 3.36 AU

Year: 2510 Days

Day: 8.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 86,693,223 km

• M1: 233,971 km (0.103 R)
• M2: 365,767 km (0.09 R)
• M3: 453,730 km (0.099 R)
• M4: 534,513 km (0.105 R)
• M5: 621,280 km (0.109 R)
• M6: 714,031 km (0.088 R)
• M7: 842,535 km (0.108 R)
• M8: 936,483 km (0.076 R)
• M9: 1,056,759 km (0.081 R)
• M10: 1,229,694 km (0.047 R)
• M11: 1,325,886 km (0.107 R)
• M12: 1,697,188 km (0.1 R)
• M13: 1,791,734 km (0.112 R)
• M14: 2,029,146 km (0.106 R)
• M15: 2,203,128 km (0.071 R)
• M16: 2,850,737 km (0.111 R)
• M17: 3,196,159 km (0.074 R)
• M18: 3,399,612 km (0.066 R)
• M19: 3,537,690 km (0.07 R)
• M20: 3,748,474 km (0.085 R)
• M21: 3,855,287 km (0.109 R)
• M22: 4,035,851 km (0.103 R)
• M23: 4,145,507 km (0.095 R)
• M24: 4,293,309 km (0.1 R)
• M25: 4,824,681 km (0.045 R)
• M26: 4,980,263 km (0.11 R)
• M27: 5,497,871 km (0.091 R)
• M28: 5,578,953 km (0.118 R)
• M29: 5,845,537 km (0.077 R)
• M30: 6,011,740 km (0.035 R)
• M31: 6,670,419 km (0.093 R)
• M32: 6,778,878 km (0.095 R)
• M33: 6,909,776 km (0.095 R)
• M34: 7,151,975 km (0.071 R)
• M35: 7,307,557 km (0.06 R)
• M36: 7,803,923 km (0.058 R)
• M37: 7,941,104 km (0.118 R)
• M38: 8,033,106 km (0.097 R)
• M39: 8,334,546 km (0.114 R)
• M40: 8,639,726 km (0.078 R)
• M41: 8,829,266 km (0.111 R)
• M42: 8,996,367 km (0.108 R)
• M43: 10,320,159 km (0.05 R)
• M44: 10,470,953 km (0.085 R)
• M45: 10,724,073 km (0.032 R)
• M46: 10,979,137 km (0.091 R)
• M47: 11,782,777 km (0.117 R)
• M48: 11,887,795 km (0.088 R)
• M49: 12,311,306 km (0.116 R)
• M50: 12,605,266 km (0.085 R)
• M51: 12,847,465 km (0.101 R)
• M52: 13,254,820 km (0.054 R)
• M53: 14,137,747 km (0.042 R)
• M54: 14,642,789 km (0.088 R)
• M55: 15,096,819 km (0.065 R)
• M56: 15,815,337 km (0.083 R)
• M57: 16,047,663 km (0.087 R)
• M58: 16,398,171 km (0.098 R)
• M59: 16,603,868 km (0.057 R)
• M60: 16,810,462 km (0.097 R)
• M61: 17,795,564 km (0.101 R)
• M62: 18,707,513 km (0.099 R)
• M63: 18,891,668 km (0.114 R)
• M64: 20,639,869 km (0.058 R)
• M65: 20,734,863 km (0.109 R)
• M66: 21,148,801 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531

Radius: 12.1

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.3 AU - 6.86 AU

Year: 5674 Days

Day: 9.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 86,693,223 km

• M1: 153,188 km (0.098 R)
• M2: 409,001 km (0.076 R)
• M3: 516,861 km (0.08 R)
• M4: 718,519 km (0.115 R)
• M5: 1,172,099 km (0.072 R)
• M6: 1,291,030 km (0.076 R)
• M7: 2,539,723 km (0.115 R)
• M8: 2,696,502 km (0.093 R)
• M9: 2,998,989 km (0.12 R)
• M10: 3,462,592 km (0.069 R)
• M11: 3,571,200 km (0.087 R)
• M12: 3,725,137 km (0.063 R)
• M13: 3,994,263 km (0.029 R)
• M14: 4,246,635 km (0.077 R)
• M15: 4,339,834 km (0.054 R)
• M16: 4,457,119 km (0.07 R)
• M17: 4,743,150 km (0.116 R)
• M18: 4,912,794 km (0.083 R)
• M19: 5,133,900 km (0.049 R)
• M20: 5,383,429 km (0.107 R)
• M21: 6,024,755 km (0.086 R)
• M22: 6,261,718 km (0.109 R)
• M23: 6,501,673 km (0.111 R)
• M24: 6,582,306 km (0.041 R)
• M25: 6,663,388 km (0.047 R)
• M26: 6,826,450 km (0.095 R)
• M27: 7,184,288 km (0.109 R)
• M28: 7,803,923 km (0.079 R)
• M29: 8,469,932 km (0.108 R)
• M30: 8,558,195 km (0.076 R)
• M31: 8,735,618 km (0.111 R)
• M32: 9,214,780 km (0.081 R)
• M33: 9,427,059 km (0.095 R)
• M34: 9,918,488 km (0.082 R)
• M35: 10,104,887 km (0.107 R)
• M36: 10,355,314 km (0.094 R)
• M37: 10,481,276 km (0.065 R)
• M38: 10,766,708 km (0.119 R)
• M39: 10,862,301 km (0.072 R)
• M40: 11,280,278 km (0.088 R)
• M41: 11,605,354 km (0.1 R)
• M42: 11,769,164 km (0.1 R)
• M43: 12,666,452 km (0.098 R)
• M44: 13,379,585 km (0.112 R)
• M45: 13,551,323 km (0.1 R)
• M46: 14,280,613 km (0.102 R)
• M47: 14,597,162 km (0.118 R)
• M48: 15,129,730 km (0.057 R)
• M49: 15,272,895 km (0.085 R)
• M50: 15,741,137 km (0.097 R)
• M51: 16,031,506 km (0.105 R)
• M52: 16,250,667 km (0.084 R)
• M53: 16,397,273 km (0.11 R)
• M54: 16,802,534 km (0.107 R)
• M55: 17,099,485 km (0.091 R)
• M56: 17,698,625 km (0.05 R)
• M57: 18,380,791 km (0.071 R)
• M58: 19,071,485 km (0.104 R)
• M59: 19,264,915 km (0.06 R)
• M60: 19,849,094 km (0.106 R)
• M61: 20,359,971 km (0.091 R)
• M62: 20,518,096 km (0.077 R)
• M63: 21,999,713 km (0.08 R)
• M64: 22,692,052 km (0.044 R)
• M65: 23,515,738 km (0.113 R)
• M66: 23,640,054 km (0.026 R)
• M67: 23,889,583 km (0.072 R)
• M68: 24,014,497 km (0.041 R)
• M69: 24,098,123 km (0.057 R)
• M70: 24,391,035 km (0.103 R)
• M71: 25,702,709 km (0.104 R)
• M72: 26,002,055 km (0.058 R)
• M73: 26,388,616 km (0.104 R)
• M74: 26,604,186 km (0.119 R)
• M75: 27,124,039 km (0.1 R)
• M76: 27,559,817 km (0.096 R)
• M77: 28,703,643 km (0.045 R)
• M78: 29,370,550 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.2

Radius: 3.7

Gravity: 56.84 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.18 AU - 11.72 AU

Year: 14541 Days

Day: 23.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 86,693,223 km

• M1: 48,021 km (0.116 R)
• M2: 141,071 km (0.093 R)
• M3: 227,389 km (0.114 R)
• M4: 540,048 km (0.109 R)
• M5: 678,875 km (0.106 R)
• M6: 965,355 km (0.035 R)
• M7: 1,183,469 km (0.066 R)
• M8: 1,208,751 km (0.116 R)
• M9: 1,311,225 km (0.111 R)
• M10: 1,497,475 km (0.103 R)
• M11: 1,552,377 km (0.113 R)
• M12: 1,579,903 km (0.095 R)
• M13: 2,746,019 km (0.099 R)
• M14: 3,087,550 km (0.041 R)
• M15: 3,810,108 km (0.107 R)
• M16: 3,922,755 km (0.043 R)
• M17: 3,960,604 km (0.041 R)
• M18: 4,036,599 km (0.119 R)
• M19: 4,463,252 km (0.103 R)
• M20: 5,026,788 km (0.085 R)
• M21: 5,485,006 km (0.058 R)
• M22: 5,569,828 km (0.056 R)
• M23: 6,620,454 km (0.076 R)
• M24: 7,588,352 km (0.036 R)
• M25: 7,777,743 km (0.085 R)
• M26: 7,825,315 km (0.09 R)
• M27: 8,403,660 km (0.027 R)
• M28: 8,501,497 km (0.086 R)
• M29: 8,599,634 km (0.115 R)
• M30: 9,347,473 km (0.074 R)
• M31: 9,398,037 km (0.115 R)
• M32: 9,448,751 km (0.113 R)
• M33: 9,857,602 km (0.12 R)
• M34: 10,115,958 km (0.103 R)
• M35: 10,481,425 km (0.118 R)
• M36: 11,603,708 km (0.085 R)
• M37: 11,712,616 km (0.078 R)
• M38: 11,767,219 km (0.111 R)
• M39: 13,045,234 km (0.111 R)
• M40: 13,271,874 km (0.102 R)
• M41: 14,895,161 km (0.076 R)
• M42: 15,609,640 km (0.053 R)
• M43: 15,790,055 km (0.091 R)
• M44: 16,213,716 km (0.107 R)
• M45: 16,886,907 km (0.062 R)
• M46: 18,323,645 km (0.059 R)
• M47: 19,088,688 km (0.104 R)
• M48: 19,217,193 km (0.099 R)
• M49: 20,518,096 km (0.085 R)
• M50: 20,847,810 km (0.112 R)
• M51: 23,203,976 km (0.105 R)
• M52: 23,547,303 km (0.089 R)
• M53: 24,239,193 km (0.046 R)
• M54: 24,797,493 km (0.111 R)
• M55: 25,855,748 km (0.112 R)
• M56: 26,712,794 km (0.102 R)
• M57: 28,381,409 km (0.074 R)
• M58: 28,896,026 km (0.094 R)
• M59: 28,969,777 km (0.08 R)
• M60: 29,562,035 km (0.09 R)
• M61: 30,909,164 km (0.083 R)
• M62: 31,211,202 km (0.097 R)
• M63: 31,894,565 km (0.063 R)
• M64: 33,044,225 km (0.1 R)
• M65: 33,585,320 km (0.085 R)
• M66: 34,363,528 km (0.116 R)
• M67: 39,400,489 km (0.09 R)
• M68: 39,974,197 km (0.116 R)
• M69: 40,964,086 km (0.079 R)
• M70: 41,545,273 km (0.098 R)
• M71: 41,795,252 km (0.034 R)
• M72: 41,962,053 km (0.114 R)
• M73: 43,897,102 km (0.066 R)
• M74: 44,832,836 km (0.098 R)
• M75: 45,517,396 km (0.095 R)
• M76: 45,689,134 km (0.115 R)
• M77: 47,940,732 km (0.086 R)
• M78: 49,520,635 km (0.084 R)
• M79: 50,228,233 km (0.101 R)
• M80: 50,583,229 km (0.057 R)
• M81: 51,385,223 km (0.079 R)
• M82: 52,640,948 km (0.099 R)
• M83: 52,731,005 km (0.066 R)
• M84: 53,544,070 km (0.043 R)
• M85: 54,179,412 km (0.077 R)
• M86: 55,457,427 km (0.085 R)
• M87: 55,640,684 km (0.069 R)
• M88: 55,824,390 km (0.046 R)
• M89: 56,192,102 km (0.093 R)
• M90: 61,424,587 km (0.098 R)
• M91: 61,994,405 km (0.118 R)
• M92: 62,852,349 km (0.069 R)
• M93: 63,139,128 km (0.084 R)
• M94: 63,426,505 km (0.092 R)
• M95: 64,194,690 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.2

Radius: 3.3

Gravity: 59.16 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 14.55 AU - 15.51 AU

Year: 25082 Days

Day: 21.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 86,693,223 km

• M1: 43,832 km (0.1 R)
• M2: 216,468 km (0.098 R)
• M3: 267,930 km (0.119 R)
• M4: 343,327 km (0.034 R)
• M5: 980,913 km (0.105 R)
• M6: 1,820,905 km (0.087 R)
• M7: 1,965,118 km (0.11 R)
• M8: 2,419,746 km (0.062 R)
• M9: 2,781,174 km (0.081 R)
• M10: 2,822,463 km (0.114 R)
• M11: 2,905,490 km (0.081 R)
• M12: 3,073,937 km (0.119 R)
• M13: 3,643,157 km (0.099 R)
• M14: 4,102,572 km (0.095 R)
• M15: 4,339,236 km (0.119 R)
• M16: 4,776,062 km (0.099 R)
• M17: 5,176,086 km (0.116 R)
• M18: 5,848,828 km (0.101 R)
• M19: 5,901,636 km (0.063 R)
• M20: 6,168,369 km (0.038 R)
• M21: 7,388,190 km (0.08 R)
• M22: 8,739,807 km (0.106 R)
• M23: 8,921,718 km (0.1 R)
• M24: 10,613,670 km (0.096 R)
• M25: 10,678,146 km (0.108 R)
• M26: 11,661,752 km (0.061 R)
• M27: 11,928,785 km (0.098 R)
• M28: 12,198,061 km (0.053 R)
• M29: 12,948,444 km (0.11 R)
• M30: 14,208,357 km (0.048 R)
• M31: 14,493,491 km (0.039 R)
• M32: 14,708,762 km (0.085 R)
• M33: 15,360,560 km (0.116 R)
• M34: 15,433,564 km (0.077 R)
• M35: 17,068,668 km (0.117 R)
• M36: 18,137,545 km (0.106 R)
• M37: 18,992,347 km (0.049 R)
• M38: 20,099,222 km (0.116 R)
• M39: 21,145,659 km (0.075 R)
• M40: 21,634,545 km (0.119 R)
• M41: 21,716,375 km (0.113 R)
• M42: 22,956,392 km (0.097 R)
• M43: 23,207,118 km (0.103 R)
• M44: 23,795,636 km (0.093 R)
• M45: 23,964,681 km (0.076 R)
• M46: 24,901,762 km (0.04 R)
• M47: 26,460,722 km (0.107 R)
• M48: 27,163,682 km (0.068 R)
• M49: 28,050,947 km (0.113 R)
• M50: 28,140,107 km (0.104 R)
• M51: 29,762,796 km (0.084 R)
• M52: 30,127,366 km (0.118 R)
• M53: 30,493,581 km (0.096 R)
• M54: 31,045,597 km (0.117 R)
• M55: 31,322,802 km (0.108 R)
• M56: 31,693,805 km (0.072 R)
• M57: 34,713,139 km (0.07 R)
• M58: 34,904,774 km (0.08 R)
• M59: 35,096,857 km (0.078 R)
• M60: 35,385,731 km (0.096 R)
• M61: 36,256,839 km (0.105 R)
• M62: 37,134,829 km (0.107 R)
• M63: 37,625,809 km (0.101 R)
• M64: 37,724,245 km (0.079 R)
• M65: 38,613,903 km (0.05 R)
• M66: 38,713,236 km (0.118 R)
• M67: 39,310,730 km (0.079 R)
• M68: 39,610,674 km (0.118 R)
• M69: 39,911,216 km (0.044 R)
• M70: 41,121,463 km (0.106 R)
• M71: 41,934,976 km (0.066 R)
• M72: 45,660,561 km (0.089 R)
• M73: 51,225,602 km (0.114 R)
• M74: 52,210,255 km (0.085 R)
• M75: 54,087,110 km (0.119 R)
• M76: 54,643,315 km (0.064 R)
• M77: 56,661,241 km (0.052 R)
• M78: 56,886,984 km (0.071 R)
• M79: 58,133,882 km (0.099 R)
• M80: 61,000,925 km (0.105 R)
• M81: 62,160,608 km (0.035 R)
• M82: 62,393,382 km (0.118 R)
• M83: 62,509,919 km (0.119 R)
• M84: 62,626,456 km (0.086 R)
• M85: 66,395,125 km (0.111 R)
• M86: 69,148,923 km (0.101 R)
• M87: 69,873,276 km (0.1 R)
• M88: 71,086,365 km (0.089 R)
• M89: 71,695,528 km (0.06 R)
• M90: 76,880,141 km (0.073 R)
• M91: 78,257,788 km (0.115 R)
• M92: 79,264,881 km (0.07 R)
• M93: 79,770,073 km (0.066 R)
• M94: 81,164,624 km (0.078 R)
• M95: 81,673,855 km (0.104 R)
• M96: 81,801,312 km (0.111 R)
• M97: 83,207,532 km (0.084 R)
• M98: 85,267,346 km (0.102 R)
• M99: 86,563,312 km (0.107 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 16,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit