🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.5 AU - 0.54 AU

Year: 132 Days

Day: 29.3 Hours

Environment

Temp: 241 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,761,125 km

• M1: 68,217 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.49 AU - 0.59 AU

Year: 139 Days

Day: 30.2 Hours

Environment

Temp: 245 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,761,125 km

• M1: 23,786 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.23 AU - 1.51 AU

Year: 564 Days

Day: 13.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,761,125 km

• M1: 349,161 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.37 AU - 1.53 AU

Year: 614 Days

Day: 31.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.59 AU - 3.69 AU

Year: 1956 Days

Day: 15.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,761,125 km

• M1: 308,471 km (0.082 R)

Asteroid Belt

Center: 4.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.2

Radius: 10.6

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.36 AU - 7.16 AU

Year: 5505 Days

Day: 6.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 77,761,125 km

• M1: 133,740 km (0.069 R)
• M2: 201,957 km (0.113 R)
• M3: 316,998 km (0.079 R)
• M4: 387,010 km (0.119 R)
• M5: 530,324 km (0.118 R)
• M6: 863,778 km (0.114 R)
• M7: 949,049 km (0.106 R)
• M8: 1,026,241 km (0.065 R)
• M9: 1,258,866 km (0.099 R)
• M10: 1,332,019 km (0.114 R)
• M11: 1,679,984 km (0.094 R)
• M12: 2,041,712 km (0.105 R)
• M13: 2,693,061 km (0.041 R)
• M14: 2,837,273 km (0.084 R)
• M15: 2,934,961 km (0.072 R)
• M16: 3,183,891 km (0.041 R)
• M17: 3,422,500 km (0.105 R)
• M18: 3,809,360 km (0.105 R)
• M19: 4,895,740 km (0.08 R)
• M20: 5,452,693 km (0.072 R)
• M21: 5,533,924 km (0.044 R)
• M22: 5,883,684 km (0.115 R)
• M23: 6,583,204 km (0.119 R)
• M24: 7,086,302 km (0.079 R)
• M25: 7,286,613 km (0.097 R)
• M26: 7,534,048 km (0.081 R)
• M27: 7,761,287 km (0.106 R)
• M28: 8,292,659 km (0.082 R)
• M29: 8,551,014 km (0.094 R)
• M30: 8,716,769 km (0.033 R)
• M31: 9,561,548 km (0.116 R)
• M32: 9,733,735 km (0.113 R)
• M33: 10,006,302 km (0.087 R)
• M34: 10,081,101 km (0.12 R)
• M35: 12,169,488 km (0.078 R)
• M36: 12,329,408 km (0.103 R)
• M37: 12,409,592 km (0.071 R)
• M38: 13,139,331 km (0.119 R)
• M39: 13,303,439 km (0.11 R)
• M40: 13,523,348 km (0.05 R)
• M41: 13,883,131 km (0.098 R)
• M42: 13,994,432 km (0.07 R)
• M43: 14,924,332 km (0.108 R)
• M44: 15,267,510 km (0.084 R)
• M45: 15,555,486 km (0.116 R)
• M46: 15,845,107 km (0.099 R)
• M47: 17,350,361 km (0.098 R)
• M48: 18,470,849 km (0.068 R)
• M49: 18,654,705 km (0.101 R)
• M50: 18,777,674 km (0.117 R)
• M51: 18,870,126 km (0.113 R)
• M52: 19,303,212 km (0.086 R)
• M53: 20,368,797 km (0.101 R)
• M54: 20,558,787 km (0.07 R)
• M55: 20,653,931 km (0.099 R)
• M56: 20,844,818 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.8

Radius: 11.4

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.48 AU - 6.52 AU

Year: 5824 Days

Day: 12.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 77,761,125 km

• M1: 174,282 km (0.107 R)
• M2: 270,174 km (0.111 R)
• M3: 347,067 km (0.082 R)
• M4: 434,881 km (0.083 R)
• M5: 680,371 km (0.065 R)
• M6: 776,114 km (0.11 R)
• M7: 947,104 km (0.09 R)
• M8: 1,056,011 km (0.105 R)
• M9: 1,143,825 km (0.078 R)
• M10: 1,247,497 km (0.078 R)
• M11: 1,464,563 km (0.065 R)
• M12: 1,650,364 km (0.086 R)
• M13: 1,753,736 km (0.092 R)
• M14: 1,828,834 km (0.107 R)
• M15: 2,108,881 km (0.045 R)
• M16: 2,369,481 km (0.098 R)
• M17: 2,537,778 km (0.116 R)
• M18: 2,658,055 km (0.113 R)
• M19: 2,745,121 km (0.09 R)
• M20: 3,048,356 km (0.081 R)
• M21: 3,139,611 km (0.065 R)
• M22: 3,687,438 km (0.104 R)
• M23: 3,824,170 km (0.066 R)
• M24: 4,429,294 km (0.118 R)
• M25: 4,700,963 km (0.117 R)
• M26: 4,785,636 km (0.066 R)
• M27: 4,978,019 km (0.104 R)
• M28: 5,370,713 km (0.104 R)
• M29: 5,955,491 km (0.112 R)
• M30: 6,047,344 km (0.06 R)
• M31: 6,536,978 km (0.091 R)
• M32: 7,088,097 km (0.101 R)
• M33: 7,829,205 km (0.114 R)
• M34: 7,980,448 km (0.109 R)
• M35: 8,158,170 km (0.094 R)
• M36: 8,673,086 km (0.071 R)
• M37: 9,198,474 km (0.1 R)
• M38: 10,142,885 km (0.04 R)
• M39: 11,005,018 km (0.086 R)
• M40: 11,259,633 km (0.107 R)
• M41: 11,631,085 km (0.047 R)
• M42: 11,746,126 km (0.103 R)
• M43: 11,948,382 km (0.107 R)
• M44: 12,268,671 km (0.098 R)
• M45: 12,503,390 km (0.09 R)
• M46: 12,739,605 km (0.117 R)
• M47: 12,828,616 km (0.08 R)
• M48: 12,917,776 km (0.057 R)
• M49: 13,638,539 km (0.108 R)
• M50: 13,729,644 km (0.119 R)
• M51: 14,962,480 km (0.073 R)
• M52: 15,087,693 km (0.114 R)
• M53: 15,434,012 km (0.114 R)
• M54: 15,814,739 km (0.076 R)
• M55: 16,391,588 km (0.065 R)
• M56: 16,682,556 km (0.087 R)
• M57: 18,230,146 km (0.046 R)
• M58: 18,733,693 km (0.112 R)
• M59: 19,412,119 km (0.114 R)
• M60: 19,548,851 km (0.027 R)
• M61: 20,514,506 km (0.119 R)
• M62: 20,758,350 km (0.074 R)
• M63: 22,241,463 km (0.118 R)
• M64: 23,467,119 km (0.096 R)
• M65: 23,758,685 km (0.086 R)
• M66: 24,271,806 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.7

Radius: 8.7

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.86 AU - 8.2 AU

Year: 6551 Days

Day: 11 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 77,761,125 km

• M1: 177,872 km (0.066 R)
• M2: 255,513 km (0.12 R)
• M3: 341,233 km (0.091 R)
• M4: 408,402 km (0.095 R)
• M5: 536,308 km (0.083 R)
• M6: 819,946 km (0.111 R)
• M7: 1,271,432 km (0.095 R)
• M8: 1,651,112 km (0.047 R)
• M9: 1,899,145 km (0.098 R)
• M10: 2,121,298 km (0.115 R)
• M11: 2,430,666 km (0.085 R)
• M12: 2,672,117 km (0.115 R)
• M13: 2,775,190 km (0.08 R)
• M14: 3,376,125 km (0.048 R)
• M15: 3,532,604 km (0.093 R)
• M16: 3,623,111 km (0.087 R)
• M17: 4,302,285 km (0.072 R)
• M18: 4,545,681 km (0.113 R)
• M19: 4,818,547 km (0.099 R)
• M20: 5,147,962 km (0.052 R)
• M21: 5,225,005 km (0.077 R)
• M22: 5,669,161 km (0.095 R)
• M23: 5,882,338 km (0.08 R)
• M24: 6,125,285 km (0.088 R)
• M25: 6,874,022 km (0.064 R)
• M26: 8,125,259 km (0.096 R)
• M27: 8,977,368 km (0.063 R)
• M28: 9,257,266 km (0.111 R)
• M29: 9,730,145 km (0.094 R)
• M30: 9,889,466 km (0.104 R)
• M31: 9,985,658 km (0.1 R)
• M32: 10,666,627 km (0.071 R)
• M33: 10,765,212 km (0.098 R)
• M34: 10,963,130 km (0.077 R)
• M35: 11,902,755 km (0.112 R)
• M36: 12,313,401 km (0.091 R)
• M37: 12,763,541 km (0.082 R)
• M38: 12,973,127 km (0.065 R)
• M39: 13,219,066 km (0.065 R)
• M40: 13,894,351 km (0.082 R)
• M41: 13,966,008 km (0.098 R)
• M42: 14,873,170 km (0.085 R)
• M43: 15,575,382 km (0.041 R)
• M44: 15,649,882 km (0.075 R)
• M45: 15,724,531 km (0.053 R)
• M46: 15,874,279 km (0.057 R)
• M47: 16,629,748 km (0.04 R)
• M48: 16,705,893 km (0.115 R)
• M49: 16,973,524 km (0.111 R)
• M50: 17,281,097 km (0.066 R)
• M51: 17,901,779 km (0.055 R)
• M52: 18,097,303 km (0.119 R)
• M53: 18,293,426 km (0.12 R)
• M54: 18,490,297 km (0.083 R)
• M55: 18,886,133 km (0.086 R)
• M56: 19,445,030 km (0.116 R)
• M57: 19,968,922 km (0.102 R)
• M58: 20,131,086 km (0.104 R)
• M59: 20,579,132 km (0.067 R)
• M60: 21,402,369 km (0.099 R)
• M61: 21,526,834 km (0.091 R)
• M62: 23,038,371 km (0.092 R)
• M63: 23,123,343 km (0.079 R)
• M64: 23,378,856 km (0.088 R)
• M65: 23,763,921 km (0.098 R)
• M66: 24,324,015 km (0.074 R)
• M67: 24,410,483 km (0.069 R)
• M68: 24,975,514 km (0.026 R)
• M69: 26,162,723 km (0.045 R)
• M70: 26,607,028 km (0.09 R)
• M71: 26,830,079 km (0.031 R)
• M72: 27,278,274 km (0.035 R)
• M73: 27,728,863 km (0.095 R)
• M74: 27,819,220 km (0.117 R)
• M75: 28,545,966 km (0.051 R)
• M76: 28,728,775 km (0.107 R)
• M77: 29,141,216 km (0.098 R)
• M78: 29,417,224 km (0.057 R)
• M79: 29,740,356 km (0.115 R)
• M80: 30,111,209 km (0.083 R)
• M81: 31,279,718 km (0.106 R)
• M82: 31,373,965 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.3

Radius: 6.2

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 13.87 AU - 21.83 AU

Year: 26505 Days

Day: 23.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 77,761,125 km

• M1: 652,546 km (0.111 R)
• M2: 721,959 km (0.091 R)
• M3: 1,802,056 km (0.042 R)
• M4: 2,758,136 km (0.077 R)
• M5: 3,225,928 km (0.117 R)
• M6: 3,551,603 km (0.12 R)
• M7: 4,016,404 km (0.108 R)
• M8: 4,771,873 km (0.103 R)
• M9: 5,378,642 km (0.057 R)
• M10: 6,158,645 km (0.087 R)
• M11: 6,663,837 km (0.09 R)
• M12: 6,869,684 km (0.093 R)
• M13: 7,234,852 km (0.118 R)
• M14: 9,325,183 km (0.114 R)
• M15: 10,435,499 km (0.119 R)
• M16: 11,341,164 km (0.116 R)
• M17: 12,146,300 km (0.039 R)
• M18: 12,460,904 km (0.104 R)
• M19: 12,650,894 km (0.046 R)
• M20: 14,073,569 km (0.11 R)
• M21: 15,274,691 km (0.111 R)
• M22: 16,093,739 km (0.093 R)
• M23: 16,856,838 km (0.061 R)
• M24: 17,419,326 km (0.076 R)
• M25: 18,634,808 km (0.054 R)
• M26: 19,951,270 km (0.111 R)
• M27: 20,396,772 km (0.118 R)
• M28: 22,134,651 km (0.032 R)
• M29: 25,508,681 km (0.065 R)
• M30: 27,295,777 km (0.067 R)
• M31: 27,790,048 km (0.109 R)
• M32: 28,287,461 km (0.083 R)
• M33: 30,136,042 km (0.087 R)
• M34: 30,817,909 km (0.103 R)
• M35: 31,418,694 km (0.03 R)
• M36: 33,860,281 km (0.062 R)
• M37: 34,036,956 km (0.112 R)
• M38: 34,480,065 km (0.079 R)
• M39: 36,001,027 km (0.107 R)
• M40: 36,362,006 km (0.073 R)
• M41: 39,479,028 km (0.086 R)
• M42: 40,131,274 km (0.053 R)
• M43: 40,787,111 km (0.051 R)
• M44: 42,299,546 km (0.106 R)
• M45: 42,489,834 km (0.109 R)
• M46: 47,043,893 km (0.099 R)
• M47: 49,228,171 km (0.096 R)
• M48: 49,829,555 km (0.055 R)
• M49: 51,445,361 km (0.069 R)
• M50: 52,668,324 km (0.066 R)
• M51: 52,770,649 km (0.067 R)
• M52: 53,489,018 km (0.08 R)
• M53: 53,900,861 km (0.092 R)
• M54: 54,004,083 km (0.11 R)
• M55: 54,417,273 km (0.102 R)
• M56: 55,559,004 km (0.099 R)
• M57: 55,976,232 km (0.089 R)
• M58: 57,760,785 km (0.119 R)
• M59: 60,204,616 km (0.05 R)
• M60: 63,987,796 km (0.053 R)
• M61: 65,632,625 km (0.068 R)
• M62: 66,626,104 km (0.04 R)
• M63: 67,291,217 km (0.041 R)
• M64: 68,404,674 km (0.075 R)
• M65: 70,649,689 km (0.086 R)
• M66: 70,875,582 km (0.037 R)
• M67: 74,176,907 km (0.098 R)
• M68: 74,866,254 km (0.098 R)
• M69: 75,673,185 km (0.108 R)
• M70: 77,179,187 km (0.113 R)
• M71: 77,411,812 km (0.097 R)
• M72: 77,644,586 km (0.094 R)
• M73: 77,761,123 km (0.113 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 19,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit