🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.48 AU - 0.54 AU

Year: 153 Days

Day: 13.3 Hours

Environment

Temp: 115 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,435,633 km

• M1: 14,661 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.3 AU - 1.8 AU

Year: 809 Days

Day: 34.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.36 AU - 2.12 AU

Year: 962 Days

Day: 21.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.87 AU - 2.23 AU

Year: 1230 Days

Day: 29 Hours

Environment

Temp: -113 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.8

Radius: 15

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.77 AU - 4.41 AU

Year: 3466 Days

Day: 8.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,435,633 km

• M1: 193,430 km (0.097 R)
• M2: 371,003 km (0.097 R)
• M3: 590,164 km (0.12 R)
• M4: 836,102 km (0.086 R)
• M5: 1,177,485 km (0.071 R)
• M6: 1,379,741 km (0.081 R)
• M7: 1,788,293 km (0.112 R)
• M8: 2,097,661 km (0.097 R)
• M9: 2,576,674 km (0.071 R)
• M10: 2,829,195 km (0.118 R)
• M11: 3,074,386 km (0.099 R)
• M12: 3,263,029 km (0.047 R)
• M13: 3,431,326 km (0.09 R)
• M14: 3,610,844 km (0.105 R)
• M15: 3,751,765 km (0.078 R)
• M16: 3,860,672 km (0.084 R)
• M17: 4,047,670 km (0.093 R)
• M18: 4,298,844 km (0.099 R)
• M19: 4,555,106 km (0.062 R)
• M20: 4,698,720 km (0.099 R)
• M21: 4,852,955 km (0.093 R)
• M22: 4,981,310 km (0.106 R)
• M23: 5,138,687 km (0.076 R)
• M24: 5,250,885 km (0.106 R)
• M25: 5,449,102 km (0.101 R)
• M26: 5,794,674 km (0.091 R)
• M27: 5,970,301 km (0.103 R)
• M28: 6,467,266 km (0.067 R)
• M29: 6,853,976 km (0.089 R)
• M30: 6,977,693 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.7

Radius: 14.5

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.69 AU - 5.01 AU

Year: 4475 Days

Day: 5.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 58,435,633 km

• M1: 189,840 km (0.1 R)
• M2: 319,840 km (0.093 R)
• M3: 411,544 km (0.054 R)
• M4: 709,991 km (0.119 R)
• M5: 857,645 km (0.076 R)
• M6: 954,285 km (0.113 R)
• M7: 1,080,994 km (0.103 R)
• M8: 1,324,689 km (0.062 R)
• M9: 1,740,422 km (0.032 R)
• M10: 2,386,834 km (0.08 R)
• M11: 2,709,367 km (0.065 R)
• M12: 2,801,669 km (0.047 R)
• M13: 2,989,265 km (0.11 R)
• M14: 3,618,025 km (0.106 R)
• M15: 3,968,832 km (0.103 R)
• M16: 4,074,148 km (0.096 R)
• M17: 4,309,167 km (0.12 R)
• M18: 4,504,990 km (0.074 R)
• M19: 4,748,236 km (0.071 R)
• M20: 4,995,970 km (0.096 R)
• M21: 5,155,891 km (0.111 R)
• M22: 5,248,043 km (0.067 R)
• M23: 5,340,644 km (0.075 R)
• M24: 5,980,773 km (0.103 R)
• M25: 6,297,921 km (0.056 R)
• M26: 7,050,548 km (0.106 R)
• M27: 8,152,037 km (0.095 R)
• M28: 8,613,247 km (0.088 R)
• M29: 9,391,306 km (0.117 R)
• M30: 9,760,363 km (0.056 R)
• M31: 10,105,187 km (0.119 R)
• M32: 10,777,479 km (0.118 R)
• M33: 11,044,362 km (0.1 R)
• M34: 11,554,790 km (0.098 R)
• M35: 11,675,964 km (0.099 R)
• M36: 11,889,141 km (0.071 R)
• M37: 12,042,180 km (0.067 R)
• M38: 12,226,784 km (0.076 R)
• M39: 12,319,385 km (0.03 R)
• M40: 12,629,800 km (0.115 R)
• M41: 13,005,889 km (0.114 R)
• M42: 14,481,074 km (0.098 R)
• M43: 14,611,972 km (0.109 R)
• M44: 15,139,155 km (0.079 R)
• M45: 15,505,221 km (0.12 R)
• M46: 15,672,471 km (0.07 R)
• M47: 15,806,810 km (0.086 R)
• M48: 16,144,303 km (0.062 R)
• M49: 16,416,122 km (0.092 R)
• M50: 16,689,288 km (0.057 R)
• M51: 16,860,877 km (0.066 R)
• M52: 17,205,700 km (0.111 R)
• M53: 17,379,084 km (0.07 R)
• M54: 17,587,773 km (0.08 R)
• M55: 17,972,688 km (0.059 R)
• M56: 18,289,686 km (0.051 R)
• M57: 18,715,142 km (0.057 R)
• M58: 18,964,971 km (0.096 R)
• M59: 19,539,875 km (0.117 R)
• M60: 19,865,999 km (0.106 R)
• M61: 20,011,408 km (0.094 R)
• M62: 20,120,764 km (0.078 R)
• M63: 20,449,879 km (0.106 R)
• M64: 20,891,642 km (0.054 R)
• M65: 21,299,296 km (0.098 R)
• M66: 21,859,390 km (0.111 R)
• M67: 22,803,802 km (0.102 R)
• M68: 22,918,095 km (0.047 R)
• M69: 23,070,684 km (0.111 R)
• M70: 23,530,548 km (0.04 R)
• M71: 24,226,029 km (0.076 R)
• M72: 24,771,612 km (0.04 R)
• M73: 24,889,047 km (0.058 R)
• M74: 25,281,891 km (0.1 R)
• M75: 26,272,827 km (0.089 R)
• M76: 26,873,612 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.6

Radius: 8.1

Gravity: 15.16 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.3 AU - 9.74 AU

Year: 12307 Days

Day: 7.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 58,435,633 km

• M1: 290,070 km (0.081 R)
• M2: 346,768 km (0.101 R)
• M3: 424,110 km (0.105 R)
• M4: 543,639 km (0.067 R)
• M5: 714,629 km (0.074 R)
• M6: 1,278,015 km (0.119 R)
• M7: 1,456,335 km (0.097 R)
• M8: 1,588,879 km (0.104 R)
• M9: 2,009,847 km (0.113 R)
• M10: 2,655,362 km (0.116 R)
• M11: 2,752,601 km (0.118 R)
• M12: 3,430,728 km (0.112 R)
• M13: 3,608,151 km (0.114 R)
• M14: 3,752,214 km (0.08 R)
• M15: 4,656,533 km (0.102 R)
• M16: 4,853,254 km (0.081 R)
• M17: 5,012,426 km (0.094 R)
• M18: 5,254,625 km (0.103 R)
• M19: 6,965,127 km (0.062 R)
• M20: 8,446,445 km (0.104 R)
• M21: 8,783,041 km (0.091 R)
• M22: 8,880,130 km (0.072 R)
• M23: 9,920,134 km (0.12 R)
• M24: 10,173,403 km (0.039 R)
• M25: 10,790,046 km (0.098 R)
• M26: 11,050,496 km (0.109 R)
• M27: 11,102,855 km (0.03 R)
• M28: 11,207,723 km (0.047 R)
• M29: 11,790,855 km (0.075 R)
• M30: 12,547,222 km (0.112 R)
• M31: 13,767,342 km (0.109 R)
• M32: 14,448,761 km (0.069 R)
• M33: 15,141,100 km (0.119 R)
• M34: 15,608,593 km (0.057 R)
• M35: 16,080,874 km (0.082 R)
• M36: 16,979,059 km (0.104 R)
• M37: 17,221,408 km (0.091 R)
• M38: 17,648,061 km (0.097 R)
• M39: 18,636,604 km (0.109 R)
• M40: 19,326,549 km (0.12 R)
• M41: 20,088,750 km (0.072 R)
• M42: 21,511,426 km (0.095 R)
• M43: 21,773,671 km (0.091 R)
• M44: 22,766,253 km (0.094 R)
• M45: 22,966,564 km (0.082 R)
• M46: 23,773,495 km (0.061 R)
• M47: 24,384,752 km (0.082 R)
• M48: 25,139,025 km (0.112 R)
• M49: 25,276,954 km (0.108 R)
• M50: 26,389,663 km (0.099 R)
• M51: 26,599,997 km (0.102 R)
• M52: 27,093,072 km (0.076 R)
• M53: 27,660,347 km (0.095 R)
• M54: 28,374,976 km (0.065 R)
• M55: 28,518,590 km (0.061 R)
• M56: 30,481,314 km (0.094 R)
• M57: 31,963,231 km (0.105 R)
• M58: 32,788,113 km (0.064 R)
• M59: 34,919,584 km (0.066 R)
• M60: 35,073,520 km (0.104 R)
• M61: 35,227,755 km (0.053 R)
• M62: 35,304,798 km (0.119 R)
• M63: 35,536,675 km (0.094 R)
• M64: 36,235,297 km (0.116 R)
• M65: 36,391,178 km (0.06 R)
• M66: 38,120,380 km (0.112 R)
• M67: 38,755,872 km (0.096 R)
• M68: 38,995,079 km (0.118 R)
• M69: 39,394,804 km (0.054 R)
• M70: 40,602,059 km (0.063 R)
• M71: 41,169,633 km (0.11 R)
• M72: 41,576,689 km (0.08 R)
• M73: 42,558,949 km (0.094 R)
• M74: 42,805,785 km (0.084 R)
• M75: 43,053,070 km (0.111 R)
• M76: 43,797,619 km (0.065 R)
• M77: 44,379,704 km (0.12 R)
• M78: 45,299,432 km (0.109 R)
• M79: 47,498,521 km (0.108 R)
• M80: 49,992,168 km (0.079 R)
• M81: 50,165,701 km (0.102 R)
• M82: 51,648,814 km (0.063 R)
• M83: 51,912,107 km (0.083 R)
• M84: 51,999,921 km (0.095 R)
• M85: 52,175,698 km (0.108 R)
• M86: 53,146,289 km (0.109 R)
• M87: 53,411,975 km (0.086 R)
• M88: 53,500,686 km (0.11 R)
• M89: 55,823,493 km (0.101 R)
• M90: 56,183,874 km (0.075 R)
• M91: 58,452,974 km (0.076 R)
• M92: 61,586,900 km (0.115 R)
• M93: 61,679,800 km (0.106 R)
• M94: 61,866,050 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.2

Radius: 7.1

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 11.17 AU - 14.93 AU

Year: 19751 Days

Day: 24.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 58,435,633 km

• M1: 95,443 km (0.067 R)
• M2: 273,166 km (0.106 R)
• M3: 423,063 km (0.05 R)
• M4: 812,616 km (0.045 R)
• M5: 927,956 km (0.116 R)
• M6: 1,132,157 km (0.068 R)
• M7: 1,442,123 km (0.101 R)
• M8: 1,519,765 km (0.066 R)
• M9: 1,980,227 km (0.088 R)
• M10: 3,141,256 km (0.025 R)
• M11: 4,159,120 km (0.095 R)
• M12: 5,958,334 km (0.102 R)
• M13: 6,570,638 km (0.106 R)
• M14: 6,963,332 km (0.114 R)
• M15: 7,417,810 km (0.057 R)
• M16: 7,826,661 km (0.094 R)
• M17: 9,039,152 km (0.112 R)
• M18: 10,339,158 km (0.109 R)
• M19: 10,429,964 km (0.058 R)
• M20: 11,289,703 km (0.082 R)
• M21: 11,414,467 km (0.12 R)
• M22: 11,981,144 km (0.11 R)
• M23: 12,815,900 km (0.071 R)
• M24: 13,339,044 km (0.087 R)
• M25: 13,902,280 km (0.04 R)
• M26: 14,642,789 km (0.097 R)
• M27: 15,534,542 km (0.043 R)
• M28: 16,655,928 km (0.079 R)
• M29: 19,310,093 km (0.114 R)
• M30: 20,022,179 km (0.089 R)
• M31: 22,837,162 km (0.107 R)
• M32: 23,390,973 km (0.098 R)
• M33: 23,550,146 km (0.107 R)
• M34: 25,445,850 km (0.109 R)
• M35: 25,855,449 km (0.099 R)
• M36: 26,143,574 km (0.114 R)
• M37: 27,809,945 km (0.09 R)
• M38: 28,274,147 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.4

Radius: 4.2

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 14.98 AU - 18.02 AU

Year: 28081 Days

Day: 22.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 58,435,633 km

• M1: 54,005 km (0.12 R)
• M2: 170,392 km (0.098 R)
• M3: 340,634 km (0.093 R)
• M4: 975,378 km (0.084 R)
• M5: 1,064,688 km (0.064 R)
• M6: 1,110,465 km (0.119 R)
• M7: 1,156,691 km (0.085 R)
• M8: 1,348,625 km (0.028 R)
• M9: 1,628,522 km (0.062 R)
• M10: 2,632,474 km (0.069 R)
• M11: 2,694,557 km (0.058 R)
• M12: 3,045,214 km (0.089 R)
• M13: 3,376,424 km (0.093 R)
• M14: 3,684,147 km (0.068 R)
• M15: 4,253,217 km (0.072 R)
• M16: 4,887,512 km (0.104 R)
• M17: 5,002,403 km (0.106 R)
• M18: 5,157,087 km (0.057 R)
• M19: 5,630,565 km (0.101 R)
• M20: 5,751,141 km (0.063 R)
• M21: 5,953,995 km (0.074 R)
• M22: 7,175,761 km (0.056 R)
• M23: 7,306,360 km (0.075 R)
• M24: 7,971,622 km (0.109 R)
• M25: 8,425,950 km (0.083 R)
• M26: 8,517,804 km (0.056 R)
• M27: 9,264,447 km (0.078 R)
• M28: 10,472,449 km (0.084 R)
• M29: 10,769,700 km (0.06 R)
• M30: 11,321,866 km (0.109 R)
• M31: 11,986,230 km (0.111 R)
• M32: 12,037,841 km (0.111 R)
• M33: 13,728,447 km (0.053 R)
• M34: 13,782,452 km (0.075 R)
• M35: 13,999,219 km (0.11 R)
• M36: 14,988,659 km (0.044 R)
• M37: 15,211,560 km (0.098 R)
• M38: 16,000,390 km (0.088 R)
• M39: 16,114,234 km (0.062 R)
• M40: 16,572,003 km (0.08 R)
• M41: 17,150,349 km (0.052 R)
• M42: 17,676,335 km (0.117 R)
• M43: 18,326,487 km (0.114 R)
• M44: 18,984,419 km (0.055 R)
• M45: 19,711,015 km (0.094 R)
• M46: 21,191,286 km (0.115 R)
• M47: 21,378,733 km (0.107 R)
• M48: 23,801,320 km (0.12 R)
• M49: 25,508,232 km (0.053 R)
• M50: 25,841,087 km (0.06 R)
• M51: 27,254,189 km (0.115 R)
• M52: 27,390,173 km (0.116 R)
• M53: 30,295,514 km (0.068 R)
• M54: 31,713,103 km (0.114 R)
• M55: 31,855,969 km (0.109 R)
• M56: 32,718,102 km (0.039 R)
• M57: 33,660,718 km (0.111 R)
• M58: 34,538,708 km (0.101 R)
• M59: 34,612,160 km (0.038 R)
• M60: 34,980,470 km (0.103 R)
• M61: 35,646,779 km (0.112 R)
• M62: 38,810,624 km (0.078 R)
• M63: 38,963,513 km (0.069 R)
• M64: 39,040,108 km (0.103 R)
• M65: 39,116,702 km (0.104 R)
• M66: 39,346,634 km (0.115 R)
• M67: 40,580,966 km (0.081 R)
• M68: 40,813,889 km (0.09 R)
• M69: 41,047,113 km (0.051 R)
• M70: 42,141,720 km (0.085 R)
• M71: 42,534,863 km (0.104 R)
• M72: 43,721,922 km (0.101 R)
• M73: 45,724,290 km (0.064 R)
• M74: 46,940,072 km (0.12 R)
• M75: 49,403,201 km (0.062 R)
• M76: 50,150,293 km (0.081 R)
• M77: 50,233,619 km (0.077 R)
• M78: 50,566,923 km (0.108 R)
• M79: 51,319,849 km (0.098 R)
• M80: 52,498,381 km (0.06 R)
• M81: 53,175,910 km (0.077 R)
• M82: 54,368,354 km (0.082 R)
• M83: 54,967,942 km (0.111 R)
• M84: 57,300,921 km (0.112 R)
• M85: 57,562,119 km (0.074 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 11,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit