🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.92 AU - 1.2 AU

Year: 418 Days

Day: 46.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,093,132 km

• M1: 864,825 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.83 AU - 1.31 AU

Year: 424 Days

Day: 20.3 Hours

Environment

Temp: -11 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.43 AU - 1.99 AU

Year: 856 Days

Day: 14.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.89 AU - 2.31 AU

Year: 1165 Days

Day: 42.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,093,132 km

• M1: 24,235 km (0.101 R)
• M2: 1,199,925 km (0.101 R)

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.1 AU - 5 AU

Year: 3121 Days

Day: 26.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,093,132 km

• M1: 1,283,999 km (0.115 R)

Asteroid Belt

Center: 5.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.8

Radius: 15

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.53 AU - 9.01 AU

Year: 8293 Days

Day: 14.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 41,093,132 km

• M1: 329,714 km (0.078 R)
• M2: 449,542 km (0.116 R)
• M3: 591,510 km (0.112 R)
• M4: 961,615 km (0.062 R)
• M5: 1,278,463 km (0.093 R)
• M6: 1,534,126 km (0.063 R)
• M7: 1,827,188 km (0.05 R)
• M8: 2,012,091 km (0.069 R)
• M9: 2,181,885 km (0.08 R)
• M10: 2,650,725 km (0.07 R)
• M11: 4,186,796 km (0.1 R)
• M12: 4,461,308 km (0.097 R)
• M13: 4,657,131 km (0.062 R)
• M14: 4,884,370 km (0.102 R)
• M15: 5,115,350 km (0.084 R)
• M16: 5,438,930 km (0.072 R)
• M17: 5,618,447 km (0.098 R)
• M18: 6,293,134 km (0.081 R)
• M19: 6,767,957 km (0.115 R)
• M20: 7,254,599 km (0.114 R)
• M21: 8,159,068 km (0.107 R)
• M22: 8,261,842 km (0.03 R)
• M23: 8,642,119 km (0.114 R)
• M24: 9,028,381 km (0.057 R)
• M25: 9,134,596 km (0.087 R)
• M26: 10,331,678 km (0.119 R)
• M27: 10,666,627 km (0.107 R)
• M28: 10,816,824 km (0.104 R)
• M29: 12,042,629 km (0.104 R)
• M30: 12,198,958 km (0.04 R)
• M31: 12,434,725 km (0.103 R)
• M32: 12,910,895 km (0.1 R)
• M33: 13,111,057 km (0.111 R)
• M34: 14,004,006 km (0.071 R)
• M35: 14,541,063 km (0.087 R)
• M36: 14,791,190 km (0.11 R)
• M37: 15,507,614 km (0.083 R)
• M38: 16,106,156 km (0.091 R)
• M39: 16,451,577 km (0.061 R)
• M40: 17,149,900 km (0.062 R)
• M41: 17,458,371 km (0.054 R)
• M42: 17,813,366 km (0.092 R)
• M43: 18,305,244 km (0.091 R)
• M44: 18,620,597 km (0.11 R)
• M45: 19,394,018 km (0.103 R)
• M46: 20,503,735 km (0.084 R)
• M47: 20,972,125 km (0.107 R)
• M48: 21,207,742 km (0.093 R)
• M49: 21,729,091 km (0.092 R)
• M50: 22,302,799 km (0.108 R)
• M51: 22,929,763 km (0.075 R)
• M52: 23,611,630 km (0.096 R)
• M53: 23,709,467 km (0.079 R)
• M54: 24,250,563 km (0.067 R)
• M55: 24,845,663 km (0.025 R)
• M56: 25,596,046 km (0.067 R)
• M57: 25,747,140 km (0.119 R)
• M58: 25,999,362 km (0.036 R)
• M59: 26,863,439 km (0.039 R)
• M60: 27,273,337 km (0.085 R)
• M61: 27,840,313 km (0.107 R)
• M62: 27,995,596 km (0.118 R)
• M63: 28,255,148 km (0.088 R)
• M64: 28,463,388 km (0.116 R)
• M65: 28,724,287 km (0.082 R)
• M66: 30,094,005 km (0.032 R)
• M67: 30,733,237 km (0.055 R)
• M68: 31,054,573 km (0.059 R)
• M69: 31,754,691 km (0.067 R)
• M70: 32,133,922 km (0.091 R)
• M71: 33,390,245 km (0.112 R)
• M72: 33,555,251 km (0.049 R)
• M73: 33,941,363 km (0.083 R)
• M74: 34,218,119 km (0.118 R)
• M75: 35,444,822 km (0.046 R)
• M76: 35,838,115 km (0.109 R)
• M77: 36,119,957 km (0.044 R)
• M78: 36,459,095 km (0.118 R)
• M79: 36,629,039 km (0.086 R)
• M80: 37,883,716 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207

Radius: 11.8

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.82 AU - 9.7 AU

Year: 9089 Days

Day: 8.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 88.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 41,093,132 km

• M1: 168,298 km (0.113 R)
• M2: 265,536 km (0.115 R)
• M3: 396,135 km (0.115 R)
• M4: 599,289 km (0.114 R)
• M5: 917,484 km (0.075 R)
• M6: 1,212,790 km (0.088 R)
• M7: 1,490,144 km (0.113 R)
• M8: 1,587,233 km (0.111 R)
• M9: 1,703,321 km (0.1 R)
• M10: 1,909,168 km (0.099 R)
• M11: 2,015,233 km (0.079 R)
• M12: 2,307,996 km (0.037 R)
• M13: 2,421,391 km (0.107 R)
• M14: 2,536,731 km (0.112 R)
• M15: 2,753,050 km (0.075 R)
• M16: 3,203,938 km (0.104 R)
• M17: 3,656,172 km (0.106 R)
• M18: 4,573,057 km (0.041 R)
• M19: 4,764,842 km (0.115 R)
• M20: 4,886,016 km (0.092 R)
• M21: 6,075,170 km (0.05 R)
• M22: 6,286,252 km (0.098 R)
• M23: 6,526,656 km (0.095 R)
• M24: 6,879,258 km (0.117 R)
• M25: 6,989,063 km (0.082 R)
• M26: 7,265,969 km (0.109 R)
• M27: 7,916,869 km (0.054 R)
• M28: 8,060,782 km (0.079 R)
• M29: 8,615,940 km (0.074 R)
• M30: 8,704,651 km (0.06 R)
• M31: 8,913,041 km (0.086 R)
• M32: 9,183,364 km (0.049 R)
• M33: 9,334,758 km (0.074 R)
• M34: 9,763,056 km (0.064 R)
• M35: 10,166,372 km (0.107 R)
• M36: 11,572,293 km (0.068 R)
• M37: 12,164,850 km (0.114 R)
• M38: 12,767,430 km (0.105 R)
• M39: 12,868,708 km (0.112 R)
• M40: 13,004,244 km (0.071 R)
• M41: 14,210,900 km (0.077 R)
• M42: 14,456,540 km (0.102 R)
• M43: 14,562,156 km (0.069 R)
• M44: 16,545,076 km (0.063 R)
• M45: 16,618,827 km (0.073 R)
• M46: 17,699,822 km (0.075 R)
• M47: 18,077,855 km (0.093 R)
• M48: 18,343,990 km (0.107 R)
• M49: 18,573,174 km (0.104 R)
• M50: 19,421,843 km (0.116 R)
• M51: 19,577,425 km (0.101 R)
• M52: 20,480,547 km (0.052 R)
• M53: 20,678,614 km (0.086 R)
• M54: 22,571,925 km (0.09 R)
• M55: 22,694,595 km (0.107 R)
• M56: 23,394,265 km (0.109 R)
• M57: 24,101,115 km (0.073 R)
• M58: 24,268,365 km (0.108 R)
• M59: 24,352,140 km (0.114 R)
• M60: 24,562,175 km (0.114 R)
• M61: 24,772,659 km (0.057 R)
• M62: 24,899,219 km (0.092 R)
• M63: 25,280,395 km (0.099 R)
• M64: 25,834,355 km (0.109 R)
• M65: 26,091,365 km (0.062 R)
• M66: 26,478,524 km (0.069 R)
• M67: 26,564,842 km (0.076 R)
• M68: 26,910,862 km (0.049 R)
• M69: 27,127,928 km (0.1 R)
• M70: 27,214,845 km (0.096 R)
• M71: 27,302,060 km (0.114 R)
• M72: 27,651,222 km (0.085 R)
• M73: 27,826,401 km (0.113 R)
• M74: 28,046,010 km (0.111 R)
• M75: 29,330,458 km (0.104 R)
• M76: 29,912,393 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.9

Radius: 5.4

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.84 AU - 13.86 AU

Year: 15619 Days

Day: 16.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 41,093,132 km

• M1: 80,035 km (0.099 R)
• M2: 190,288 km (0.032 R)
• M3: 537,655 km (0.095 R)
• M4: 671,694 km (0.081 R)
• M5: 718,818 km (0.114 R)
• M6: 1,192,145 km (0.119 R)
• M7: 1,235,230 km (0.11 R)
• M8: 1,398,142 km (0.074 R)
• M9: 1,810,134 km (0.068 R)
• M10: 2,012,391 km (0.119 R)
• M11: 2,643,095 km (0.102 R)
• M12: 2,970,116 km (0.102 R)
• M13: 3,088,598 km (0.103 R)
• M14: 3,557,138 km (0.082 R)
• M15: 3,917,669 km (0.095 R)
• M16: 5,090,965 km (0.075 R)
• M17: 6,011,890 km (0.048 R)
• M18: 6,237,483 km (0.1 R)
• M19: 6,414,906 km (0.057 R)
• M20: 6,878,510 km (0.083 R)
• M21: 7,974,614 km (0.092 R)
• M22: 8,167,146 km (0.111 R)
• M23: 10,086,038 km (0.078 R)
• M24: 10,775,535 km (0.118 R)
• M25: 11,202,637 km (0.102 R)
• M26: 11,480,141 km (0.087 R)
• M27: 13,681,473 km (0.036 R)
• M28: 13,944,915 km (0.113 R)
• M29: 14,309,934 km (0.096 R)
• M30: 14,476,885 km (0.05 R)
• M31: 14,779,073 km (0.075 R)
• M32: 15,151,272 km (0.108 R)
• M33: 15,185,231 km (0.109 R)
• M34: 15,321,515 km (0.096 R)
• M35: 15,595,129 km (0.054 R)
• M36: 16,390,691 km (0.109 R)
• M37: 18,057,211 km (0.113 R)
• M38: 18,819,113 km (0.106 R)
• M39: 19,295,881 km (0.115 R)
• M40: 19,517,436 km (0.088 R)
• M41: 20,261,536 km (0.05 R)
• M42: 21,280,895 km (0.094 R)
• M43: 21,624,522 km (0.069 R)
• M44: 21,969,794 km (0.093 R)
• M45: 22,860,499 km (0.087 R)
• M46: 23,016,680 km (0.106 R)
• M47: 23,094,770 km (0.069 R)
• M48: 23,881,654 km (0.063 R)
• M49: 24,717,159 km (0.041 R)
• M50: 25,724,251 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.6

Radius: 7

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.2 AU - 13.38 AU

Year: 16497 Days

Day: 23.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 41,093,132 km

• M1: 106,065 km (0.1 R)
• M2: 154,983 km (0.06 R)
• M3: 211,831 km (0.077 R)
• M4: 402,867 km (0.097 R)
• M5: 601,683 km (0.089 R)
• M6: 674,686 km (0.114 R)
• M7: 1,442,572 km (0.088 R)
• M8: 2,031,389 km (0.07 R)
• M9: 2,258,180 km (0.066 R)
• M10: 2,565,155 km (0.057 R)
• M11: 2,686,927 km (0.115 R)
• M12: 2,910,726 km (0.095 R)
• M13: 2,961,290 km (0.051 R)
• M14: 3,920,960 km (0.055 R)
• M15: 4,033,308 km (0.11 R)
• M16: 4,405,208 km (0.034 R)
• M17: 4,968,744 km (0.105 R)
• M18: 5,243,555 km (0.116 R)
• M19: 5,523,453 km (0.077 R)
• M20: 6,097,609 km (0.049 R)
• M21: 6,457,841 km (0.074 R)
• M22: 6,858,763 km (0.096 R)
• M23: 7,302,171 km (0.093 R)
• M24: 7,931,380 km (0.077 R)
• M25: 8,037,894 km (0.1 R)
• M26: 8,216,663 km (0.115 R)
• M27: 8,687,298 km (0.069 R)
• M28: 8,870,705 km (0.104 R)
• M29: 10,074,220 km (0.04 R)
• M30: 10,383,139 km (0.049 R)
• M31: 10,499,826 km (0.044 R)
• M32: 11,569,002 km (0.108 R)
• M33: 11,851,742 km (0.095 R)
• M34: 11,932,973 km (0.112 R)
• M35: 12,506,831 km (0.096 R)
• M36: 13,894,650 km (0.091 R)
• M37: 15,286,359 km (0.04 R)
• M38: 15,685,636 km (0.1 R)
• M39: 15,774,946 km (0.072 R)
• M40: 15,953,865 km (0.108 R)
• M41: 16,449,483 km (0.106 R)
• M42: 17,409,602 km (0.054 R)
• M43: 17,548,279 km (0.116 R)
• M44: 17,966,405 km (0.119 R)
• M45: 18,200,077 km (0.045 R)
• M46: 18,246,901 km (0.075 R)
• M47: 19,671,372 km (0.119 R)
• M48: 19,864,054 km (0.115 R)
• M49: 20,983,794 km (0.091 R)
• M50: 21,131,447 km (0.057 R)
• M51: 21,230,032 km (0.074 R)
• M52: 21,378,134 km (0.106 R)
• M53: 22,324,341 km (0.041 R)
• M54: 22,878,302 km (0.117 R)
• M55: 23,182,434 km (0.039 R)
• M56: 23,335,024 km (0.041 R)
• M57: 23,589,939 km (0.118 R)
• M58: 24,102,760 km (0.085 R)
• M59: 25,296,102 km (0.106 R)
• M60: 25,505,539 km (0.119 R)
• M61: 28,226,575 km (0.111 R)
• M62: 28,280,879 km (0.052 R)
• M63: 28,498,394 km (0.097 R)
• M64: 30,035,812 km (0.099 R)
• M65: 30,368,817 km (0.063 R)
• M66: 31,094,516 km (0.075 R)
• M67: 31,262,664 km (0.116 R)
• M68: 32,733,660 km (0.087 R)
• M69: 33,248,127 km (0.072 R)
• M70: 33,649,947 km (0.076 R)
• M71: 33,995,817 km (0.076 R)
• M72: 34,053,562 km (0.097 R)
• M73: 34,169,201 km (0.076 R)
• M74: 34,342,884 km (0.078 R)
• M75: 35,040,309 km (0.113 R)
• M76: 36,272,098 km (0.075 R)
• M77: 36,804,517 km (0.034 R)
• M78: 36,923,148 km (0.086 R)
• M79: 37,577,788 km (0.061 R)
• M80: 37,637,627 km (0.119 R)
• M81: 38,476,872 km (0.108 R)
• M82: 39,808,293 km (0.096 R)
• M83: 39,869,179 km (0.066 R)
• M84: 40,173,910 km (0.112 R)
• M85: 40,724,580 km (0.069 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: 199 - 11,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit