🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.63 AU - 0.89 AU

Year: 243 Days

Day: 25.2 Hours

Environment

Temp: 185 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.68 AU - 0.88 AU

Year: 253 Days

Day: 15.2 Hours

Environment

Temp: 92 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.92 AU - 0.98 AU

Year: 340 Days

Day: 45.6 Hours

Environment

Temp: 41 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.94 AU - 1.34 AU

Year: 447 Days

Day: 35.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,430,841 km

• M1: 471,532 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.29 AU - 1.83 AU

Year: 715 Days

Day: 26.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,430,841 km

• M1: 803,640 km (0.077 R)

Asteroid Belt

Center: 3.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.5

Radius: 12.3

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.92 AU - 5.5 AU

Year: 4365 Days

Day: 11.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 51,430,841 km

• M1: 156,031 km (0.091 R)
• M2: 343,477 km (0.085 R)
• M3: 469,887 km (0.108 R)
• M4: 807,230 km (0.087 R)
• M5: 1,059,751 km (0.083 R)
• M6: 1,228,199 km (0.057 R)
• M7: 1,664,725 km (0.119 R)
• M8: 1,750,295 km (0.102 R)
• M9: 1,951,953 km (0.103 R)
• M10: 2,228,410 km (0.086 R)
• M11: 2,309,791 km (0.12 R)
• M12: 2,560,218 km (0.066 R)
• M13: 2,645,638 km (0.043 R)
• M14: 2,907,883 km (0.075 R)
• M15: 3,117,769 km (0.079 R)
• M16: 3,761,339 km (0.116 R)
• M17: 4,411,492 km (0.066 R)
• M18: 4,829,019 km (0.078 R)
• M19: 5,590,472 km (0.096 R)
• M20: 5,683,672 km (0.084 R)
• M21: 6,004,260 km (0.097 R)
• M22: 6,292,086 km (0.067 R)
• M23: 6,428,071 km (0.087 R)
• M24: 6,643,641 km (0.109 R)
• M25: 7,223,483 km (0.061 R)
• M26: 7,632,932 km (0.051 R)
• M27: 7,840,574 km (0.092 R)
• M28: 9,059,198 km (0.064 R)
• M29: 9,147,012 km (0.114 R)
• M30: 9,972,044 km (0.102 R)
• M31: 10,658,549 km (0.098 R)
• M32: 10,867,537 km (0.078 R)
• M33: 11,218,793 km (0.053 R)
• M34: 11,360,313 km (0.099 R)
• M35: 11,550,003 km (0.062 R)
• M36: 11,716,954 km (0.052 R)
• M37: 13,329,170 km (0.109 R)
• M38: 13,957,930 km (0.084 R)
• M39: 14,725,218 km (0.088 R)
• M40: 14,880,351 km (0.092 R)
• M41: 15,322,712 km (0.074 R)
• M42: 15,585,106 km (0.079 R)
• M43: 15,716,752 km (0.103 R)
• M44: 15,954,763 km (0.066 R)
• M45: 16,193,970 km (0.102 R)
• M46: 16,274,004 km (0.092 R)
• M47: 16,434,373 km (0.117 R)
• M48: 16,675,974 km (0.084 R)
• M49: 16,837,689 km (0.111 R)
• M50: 17,027,080 km (0.111 R)
• M51: 17,544,539 km (0.101 R)
• M52: 17,819,051 km (0.094 R)
• M53: 18,316,614 km (0.06 R)
• M54: 18,511,390 km (0.084 R)
• M55: 18,734,889 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.9

Radius: 10.7

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.56 AU - 10.06 AU

Year: 8794 Days

Day: 13.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 51,430,841 km

• M1: 134,488 km (0.069 R)
• M2: 265,536 km (0.071 R)
• M3: 856,298 km (0.096 R)
• M4: 945,459 km (0.057 R)
• M5: 1,461,571 km (0.098 R)
• M6: 2,405,235 km (0.107 R)
• M7: 3,103,109 km (0.073 R)
• M8: 3,445,538 km (0.103 R)
• M9: 3,830,304 km (0.113 R)
• M10: 3,921,110 km (0.065 R)
• M11: 4,012,664 km (0.107 R)
• M12: 4,449,340 km (0.106 R)
• M13: 5,435,639 km (0.096 R)
• M14: 5,744,409 km (0.11 R)
• M15: 5,883,535 km (0.073 R)
• M16: 5,988,702 km (0.083 R)
• M17: 6,487,312 km (0.11 R)
• M18: 7,073,586 km (0.056 R)
• M19: 7,486,625 km (0.08 R)
• M20: 7,791,955 km (0.065 R)
• M21: 8,493,868 km (0.11 R)
• M22: 8,692,384 km (0.085 R)
• M23: 8,812,362 km (0.075 R)
• M24: 9,338,348 km (0.079 R)
• M25: 9,584,436 km (0.109 R)
• M26: 10,505,510 km (0.102 R)
• M27: 11,106,296 km (0.047 R)
• M28: 11,542,224 km (0.03 R)
• M29: 12,072,847 km (0.119 R)
• M30: 13,066,327 km (0.112 R)
• M31: 14,605,240 km (0.118 R)
• M32: 14,747,956 km (0.031 R)
• M33: 15,034,885 km (0.058 R)
• M34: 15,227,118 km (0.05 R)
• M35: 15,468,569 km (0.073 R)
• M36: 15,662,747 km (0.102 R)
• M37: 15,857,673 km (0.093 R)
• M38: 15,955,361 km (0.118 R)
• M39: 17,094,249 km (0.113 R)
• M40: 17,546,933 km (0.113 R)
• M41: 19,188,470 km (0.062 R)
• M42: 19,501,728 km (0.076 R)
• M43: 19,816,632 km (0.084 R)
• M44: 20,080,373 km (0.067 R)
• M45: 20,985,739 km (0.096 R)
• M46: 21,200,711 km (0.069 R)
• M47: 21,416,431 km (0.086 R)
• M48: 21,524,590 km (0.1 R)
• M49: 21,795,662 km (0.104 R)
• M50: 22,781,063 km (0.097 R)
• M51: 23,002,019 km (0.103 R)
• M52: 23,112,721 km (0.106 R)
• M53: 24,851,946 km (0.091 R)
• M54: 25,708,544 km (0.116 R)
• M55: 26,574,865 km (0.055 R)
• M56: 26,807,490 km (0.114 R)
• M57: 26,924,026 km (0.093 R)
• M58: 27,040,713 km (0.094 R)
• M59: 27,509,403 km (0.11 R)
• M60: 27,803,662 km (0.073 R)
• M61: 27,921,545 km (0.082 R)
• M62: 28,692,722 km (0.097 R)
• M63: 29,651,196 km (0.114 R)
• M64: 29,892,497 km (0.037 R)
• M65: 30,195,133 km (0.115 R)
• M66: 30,986,506 km (0.065 R)
• M67: 31,476,888 km (0.113 R)
• M68: 31,784,611 km (0.112 R)
• M69: 33,401,165 km (0.052 R)
• M70: 34,726,303 km (0.098 R)
• M71: 36,778,487 km (0.079 R)
• M72: 37,297,741 km (0.069 R)
• M73: 37,819,389 km (0.118 R)
• M74: 38,277,757 km (0.108 R)
• M75: 40,129,629 km (0.104 R)
• M76: 40,196,349 km (0.055 R)
• M77: 41,335,537 km (0.102 R)
• M78: 42,349,512 km (0.12 R)
• M79: 42,417,429 km (0.063 R)
• M80: 42,621,181 km (0.109 R)
• M81: 43,166,615 km (0.101 R)
• M82: 43,371,564 km (0.101 R)
• M83: 43,714,143 km (0.09 R)
• M84: 44,126,435 km (0.088 R)
• M85: 44,678,002 km (0.065 R)
• M86: 45,162,550 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.4

Radius: 12.6

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.06 AU - 9.5 AU

Year: 10378 Days

Day: 9.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 51,430,841 km

• M1: 176,376 km (0.106 R)
• M2: 267,930 km (0.076 R)
• M3: 388,506 km (0.066 R)
• M4: 1,135,747 km (0.099 R)
• M5: 1,265,448 km (0.047 R)
• M6: 1,361,191 km (0.109 R)
• M7: 1,540,260 km (0.039 R)
• M8: 1,643,183 km (0.067 R)
• M9: 1,791,435 km (0.045 R)
• M10: 1,878,201 km (0.088 R)
• M11: 1,966,464 km (0.053 R)
• M12: 2,078,962 km (0.074 R)
• M13: 2,773,545 km (0.11 R)
• M14: 2,874,822 km (0.041 R)
• M15: 3,159,956 km (0.118 R)
• M16: 3,729,774 km (0.082 R)
• M17: 4,243,942 km (0.085 R)
• M18: 4,659,375 km (0.103 R)
• M19: 4,964,256 km (0.069 R)
• M20: 5,690,254 km (0.109 R)
• M21: 5,983,316 km (0.032 R)
• M22: 6,082,201 km (0.093 R)
• M23: 6,686,875 km (0.075 R)
• M24: 7,275,543 km (0.094 R)
• M25: 7,381,159 km (0.071 R)
• M26: 7,594,037 km (0.097 R)
• M27: 7,772,956 km (0.085 R)
• M28: 8,318,090 km (0.1 R)
• M29: 9,064,285 km (0.085 R)
• M30: 9,988,051 km (0.112 R)
• M31: 10,901,197 km (0.07 R)
• M32: 11,470,267 km (0.092 R)
• M33: 11,799,831 km (0.108 R)
• M34: 12,552,608 km (0.089 R)
• M35: 13,929,207 km (0.107 R)
• M36: 14,236,631 km (0.105 R)
• M37: 15,579,870 km (0.112 R)
• M38: 16,451,577 km (0.113 R)
• M39: 16,776,653 km (0.084 R)
• M40: 17,010,175 km (0.093 R)
• M41: 17,338,992 km (0.093 R)
• M42: 17,764,747 km (0.078 R)
• M43: 18,289,836 km (0.045 R)
• M44: 19,747,817 km (0.098 R)
• M45: 20,044,020 km (0.093 R)
• M46: 20,192,571 km (0.072 R)
• M47: 20,291,754 km (0.094 R)
• M48: 20,690,582 km (0.086 R)
• M49: 20,840,779 km (0.092 R)
• M50: 20,941,009 km (0.094 R)
• M51: 21,851,163 km (0.069 R)
• M52: 22,619,647 km (0.12 R)
• M53: 22,774,331 km (0.093 R)
• M54: 23,919,802 km (0.106 R)
• M55: 24,393,878 km (0.096 R)
• M56: 24,499,643 km (0.12 R)
• M57: 24,764,731 km (0.046 R)
• M58: 24,870,945 km (0.078 R)
• M59: 25,351,154 km (0.106 R)
• M60: 25,458,416 km (0.094 R)
• M61: 25,996,220 km (0.116 R)
• M62: 26,429,306 km (0.08 R)
• M63: 27,357,561 km (0.118 R)
• M64: 28,074,584 km (0.026 R)
• M65: 29,470,781 km (0.111 R)
• M66: 29,583,428 km (0.115 R)
• M67: 30,092,210 km (0.118 R)
• M68: 30,775,124 km (0.081 R)
• M69: 30,889,417 km (0.079 R)
• M70: 31,463,125 km (0.117 R)
• M71: 32,621,162 km (0.11 R)
• M72: 33,852,053 km (0.087 R)
• M73: 34,562,194 km (0.103 R)
• M74: 34,740,515 km (0.072 R)
• M75: 35,576,767 km (0.112 R)
• M76: 37,147,246 km (0.078 R)
• M77: 37,390,941 km (0.094 R)
• M78: 37,757,306 km (0.11 R)
• M79: 38,493,776 km (0.108 R)
• M80: 39,111,167 km (0.079 R)
• M81: 39,545,300 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.6

Radius: 14

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 10.03 AU - 13.05 AU

Year: 14391 Days

Day: 10.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 51,430,841 km

• M1: 175,777 km (0.056 R)
• M2: 319,092 km (0.086 R)
• M3: 509,680 km (0.115 R)
• M4: 631,153 km (0.095 R)
• M5: 1,269,338 km (0.078 R)
• M6: 2,358,261 km (0.065 R)
• M7: 3,423,846 km (0.099 R)
• M8: 3,703,594 km (0.035 R)
• M9: 4,520,100 km (0.062 R)
• M10: 5,319,700 km (0.064 R)
• M11: 5,571,773 km (0.083 R)
• M12: 5,717,631 km (0.034 R)
• M13: 5,901,786 km (0.03 R)
• M14: 6,013,236 km (0.107 R)
• M15: 6,466,218 km (0.101 R)
• M16: 6,774,390 km (0.07 R)
• M17: 6,891,226 km (0.088 R)
• M18: 8,054,948 km (0.112 R)
• M19: 8,428,494 km (0.08 R)
• M20: 9,063,836 km (0.102 R)
• M21: 10,560,862 km (0.091 R)
• M22: 10,787,502 km (0.037 R)
• M23: 11,710,073 km (0.065 R)
• M24: 12,180,857 km (0.099 R)
• M25: 12,562,032 km (0.059 R)
• M26: 12,657,925 km (0.085 R)
• M27: 13,044,037 km (0.11 R)
• M28: 13,141,126 km (0.114 R)
• M29: 13,581,243 km (0.1 R)
• M30: 14,829,039 km (0.11 R)
• M31: 15,287,257 km (0.067 R)
• M32: 16,637,078 km (0.041 R)
• M33: 16,795,353 km (0.058 R)
• M34: 17,060,141 km (0.078 R)
• M35: 18,133,207 km (0.101 R)
• M36: 18,732,795 km (0.099 R)
• M37: 19,172,912 km (0.093 R)
• M38: 19,338,816 km (0.064 R)
• M39: 19,672,120 km (0.049 R)
• M40: 20,063,318 km (0.097 R)
• M41: 20,683,402 km (0.044 R)
• M42: 21,024,335 km (0.113 R)
• M43: 21,539,101 km (0.064 R)
• M44: 21,769,183 km (0.069 R)
• M45: 22,000,162 km (0.106 R)
• M46: 22,990,799 km (0.095 R)
• M47: 24,115,326 km (0.114 R)
• M48: 25,439,567 km (0.049 R)
• M49: 25,682,962 km (0.11 R)
• M50: 26,602,241 km (0.089 R)
• M51: 26,911,161 km (0.111 R)
• M52: 27,097,111 km (0.095 R)
• M53: 27,221,277 km (0.088 R)
• M54: 28,662,653 km (0.075 R)
• M55: 29,488,433 km (0.087 R)
• M56: 29,616,190 km (0.085 R)
• M57: 30,450,946 km (0.115 R)
• M58: 30,580,049 km (0.111 R)
• M59: 31,423,631 km (0.114 R)
• M60: 31,815,727 km (0.117 R)
• M61: 32,472,611 km (0.096 R)
• M62: 32,604,557 km (0.097 R)
• M63: 32,802,774 km (0.089 R)
• M64: 33,799,844 km (0.054 R)
• M65: 34,335,703 km (0.096 R)
• M66: 34,941,874 km (0.063 R)
• M67: 35,483,717 km (0.084 R)
• M68: 35,619,552 km (0.086 R)
• M69: 37,263,782 km (0.084 R)
• M70: 39,494,436 km (0.093 R)
• M71: 39,705,818 km (0.11 R)
• M72: 40,839,172 km (0.101 R)
• M73: 41,696,367 km (0.099 R)
• M74: 42,270,973 km (0.088 R)
• M75: 42,415,185 km (0.118 R)
• M76: 43,646,376 km (0.118 R)
• M77: 43,864,938 km (0.107 R)
• M78: 44,816,081 km (0.098 R)
• M79: 45,330,997 km (0.061 R)
• M80: 48,839,067 km (0.069 R)
• M81: 50,053,204 km (0.098 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: 370 - 16,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit