🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.47 AU - 0.65 AU

Year: 160 Days

Day: 33.8 Hours

Environment

Temp: 215 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,029,913 km

• M1: 366,365 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.64 AU - 1.04 AU

Year: 293 Days

Day: 15.7 Hours

Environment

Temp: 38 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.08 AU - 1.16 AU

Year: 451 Days

Day: 21.4 Hours

Environment

Temp: -14 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,029,913 km

• M1: 1,015,022 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.03 AU - 1.65 AU

Year: 591 Days

Day: 36.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,029,913 km

• M1: 170,990 km (0.098 R)

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.4

Radius: 13.5

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.87 AU - 6.49 AU

Year: 5155 Days

Day: 9.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 37,029,913 km

• M1: 177,722 km (0.112 R)
• M2: 297,251 km (0.088 R)
• M3: 405,560 km (0.097 R)
• M4: 668,254 km (0.075 R)
• M5: 888,462 km (0.063 R)
• M6: 1,402,480 km (0.106 R)
• M7: 1,819,858 km (0.072 R)
• M8: 2,051,735 km (0.036 R)
• M9: 2,137,006 km (0.114 R)
• M10: 2,490,206 km (0.092 R)
• M11: 2,581,610 km (0.097 R)
• M12: 2,862,406 km (0.095 R)
• M13: 3,094,432 km (0.1 R)
• M14: 3,272,453 km (0.092 R)
• M15: 3,577,035 km (0.094 R)
• M16: 3,785,425 km (0.118 R)
• M17: 3,891,041 km (0.051 R)
• M18: 3,976,311 km (0.06 R)
• M19: 4,105,414 km (0.08 R)
• M20: 4,434,380 km (0.08 R)
• M21: 4,523,540 km (0.114 R)
• M22: 4,817,650 km (0.092 R)
• M23: 4,932,391 km (0.103 R)
• M24: 5,071,368 km (0.068 R)
• M25: 5,400,932 km (0.036 R)
• M26: 5,688,908 km (0.11 R)
• M27: 6,205,170 km (0.115 R)
• M28: 6,405,781 km (0.068 R)
• M29: 6,839,465 km (0.118 R)
• M30: 6,942,837 km (0.077 R)
• M31: 7,361,861 km (0.081 R)
• M32: 7,627,995 km (0.094 R)
• M33: 8,473,074 km (0.086 R)
• M34: 8,640,025 km (0.071 R)
• M35: 8,752,074 km (0.097 R)
• M36: 9,405,218 km (0.111 R)
• M37: 9,810,628 km (0.089 R)
• M38: 10,459,285 km (0.102 R)
• M39: 10,728,561 km (0.074 R)
• M40: 11,366,147 km (0.075 R)
• M41: 12,047,117 km (0.078 R)
• M42: 12,455,818 km (0.095 R)
• M43: 12,709,685 km (0.039 R)
• M44: 13,190,194 km (0.106 R)
• M45: 13,481,311 km (0.097 R)
• M46: 13,807,285 km (0.092 R)
• M47: 14,037,067 km (0.11 R)
• M48: 14,268,196 km (0.056 R)
• M49: 14,700,684 km (0.081 R)
• M50: 15,306,555 km (0.113 R)
• M51: 15,612,632 km (0.068 R)
• M52: 16,752,119 km (0.107 R)
• M53: 17,137,932 km (0.113 R)
• M54: 17,562,192 km (0.114 R)
• M55: 17,740,063 km (0.054 R)
• M56: 17,954,138 km (0.106 R)
• M57: 18,241,067 km (0.069 R)
• M58: 18,349,076 km (0.11 R)
• M59: 18,493,289 km (0.119 R)
• M60: 18,855,764 km (0.083 R)
• M61: 19,257,136 km (0.097 R)
• M62: 19,550,796 km (0.095 R)
• M63: 19,956,954 km (0.062 R)
• M64: 20,291,455 km (0.112 R)
• M65: 20,702,700 km (0.044 R)
• M66: 21,381,724 km (0.044 R)
• M67: 21,914,891 km (0.085 R)
• M68: 22,298,460 km (0.076 R)
• M69: 22,529,739 km (0.087 R)
• M70: 23,033,285 km (0.099 R)
• M71: 23,306,151 km (0.116 R)
• M72: 24,051,897 km (0.04 R)
• M73: 24,447,434 km (0.052 R)
• M74: 25,124,962 km (0.12 R)
• M75: 25,486,241 km (0.099 R)
• M76: 25,727,991 km (0.081 R)
• M77: 26,661,781 km (0.113 R)
• M78: 27,441,635 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.9

Radius: 13.2

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.53 AU - 9.01 AU

Year: 8248 Days

Day: 9.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 37,029,913 km

• M1: 205,697 km (0.073 R)
• M2: 351,555 km (0.119 R)
• M3: 441,912 km (0.096 R)
• M4: 654,939 km (0.046 R)
• M5: 803,640 km (0.084 R)
• M6: 1,187,059 km (0.114 R)
• M7: 1,607,579 km (0.117 R)
• M8: 1,739,075 km (0.071 R)
• M9: 2,135,061 km (0.042 R)
• M10: 2,238,583 km (0.053 R)
• M11: 2,322,657 km (0.047 R)
• M12: 2,450,862 km (0.088 R)
• M13: 2,537,629 km (0.115 R)
• M14: 3,198,552 km (0.069 R)
• M15: 3,709,728 km (0.119 R)
• M16: 3,987,830 km (0.081 R)
• M17: 4,168,545 km (0.109 R)
• M18: 4,299,144 km (0.106 R)
• M19: 5,308,780 km (0.106 R)
• M20: 5,479,321 km (0.079 R)
• M21: 5,855,111 km (0.097 R)
• M22: 6,149,968 km (0.084 R)
• M23: 6,299,267 km (0.109 R)
• M24: 7,032,596 km (0.111 R)
• M25: 7,536,591 km (0.064 R)
• M26: 8,513,016 km (0.051 R)
• M27: 8,780,049 km (0.056 R)
• M28: 8,881,027 km (0.095 R)
• M29: 9,186,057 km (0.112 R)
• M30: 9,288,532 km (0.056 R)
• M31: 10,016,475 km (0.112 R)
• M32: 10,157,097 km (0.099 R)
• M33: 10,476,339 km (0.039 R)
• M34: 11,160,749 km (0.103 R)
• M35: 12,497,406 km (0.035 R)
• M36: 13,107,616 km (0.093 R)
• M37: 13,532,773 km (0.066 R)
• M38: 14,396,850 km (0.071 R)
• M39: 15,400,353 km (0.081 R)
• M40: 16,054,395 km (0.045 R)
• M41: 16,260,690 km (0.085 R)
• M42: 16,634,236 km (0.083 R)
• M43: 17,432,041 km (0.058 R)
• M44: 17,814,414 km (0.091 R)
• M45: 18,242,413 km (0.112 R)
• M46: 18,328,432 km (0.09 R)
• M47: 19,021,519 km (0.096 R)
• M48: 19,415,111 km (0.089 R)
• M49: 19,988,370 km (0.102 R)
• M50: 20,522,584 km (0.095 R)
• M51: 20,701,653 km (0.103 R)
• M52: 21,377,985 km (0.065 R)
• M53: 22,153,201 km (0.083 R)
• M54: 23,356,566 km (0.059 R)
• M55: 23,825,106 km (0.104 R)
• M56: 24,107,846 km (0.063 R)
• M57: 24,249,516 km (0.105 R)
• M58: 24,676,318 km (0.04 R)
• M59: 25,201,407 km (0.09 R)
• M60: 25,297,299 km (0.12 R)
• M61: 26,359,893 km (0.094 R)
• M62: 26,798,813 km (0.108 R)
• M63: 26,994,637 km (0.118 R)
• M64: 27,683,834 km (0.088 R)
• M65: 28,728,476 km (0.072 R)
• M66: 29,583,577 km (0.103 R)
• M67: 29,735,419 km (0.06 R)
• M68: 30,243,154 km (0.104 R)
• M69: 30,498,069 km (0.105 R)
• M70: 31,421,986 km (0.103 R)
• M71: 31,525,208 km (0.09 R)
• M72: 32,667,986 km (0.098 R)
• M73: 33,349,704 km (0.086 R)
• M74: 33,507,679 km (0.109 R)
• M75: 34,195,231 km (0.045 R)
• M76: 34,567,281 km (0.071 R)
• M77: 34,727,201 km (0.09 R)
• M78: 35,476,686 km (0.074 R)
• M79: 35,584,098 km (0.064 R)
• M80: 35,799,518 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.4

Radius: 7.2

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 11.47 AU - 18.83 AU

Year: 22455 Days

Day: 19.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 37,029,913 km

• M1: 98,435 km (0.1 R)
• M2: 556,055 km (0.066 R)
• M3: 641,775 km (0.12 R)
• M4: 906,114 km (0.073 R)
• M5: 987,795 km (0.099 R)
• M6: 1,339,051 km (0.115 R)
• M7: 1,676,543 km (0.106 R)
• M8: 1,803,552 km (0.118 R)
• M9: 2,342,703 km (0.077 R)
• M10: 2,484,970 km (0.079 R)
• M11: 2,571,737 km (0.104 R)
• M12: 2,959,195 km (0.096 R)
• M13: 3,623,709 km (0.106 R)
• M14: 4,367,510 km (0.083 R)
• M15: 4,437,522 km (0.052 R)
• M16: 4,721,010 km (0.068 R)
• M17: 5,194,188 km (0.113 R)
• M18: 5,606,479 km (0.043 R)
• M19: 6,303,605 km (0.092 R)
• M20: 6,582,157 km (0.096 R)
• M21: 6,905,438 km (0.112 R)
• M22: 7,400,008 km (0.11 R)
• M23: 8,510,473 km (0.107 R)
• M24: 9,174,538 km (0.093 R)
• M25: 10,039,364 km (0.091 R)
• M26: 10,224,715 km (0.113 R)
• M27: 10,411,264 km (0.114 R)
• M28: 11,457,252 km (0.046 R)
• M29: 11,554,042 km (0.051 R)
• M30: 11,650,981 km (0.096 R)
• M31: 11,699,601 km (0.1 R)
• M32: 12,041,881 km (0.112 R)
• M33: 12,486,635 km (0.098 R)
• M34: 12,987,190 km (0.08 R)
• M35: 14,319,059 km (0.076 R)
• M36: 14,527,748 km (0.034 R)
• M37: 15,855,130 km (0.119 R)
• M38: 16,125,154 km (0.115 R)
• M39: 17,833,562 km (0.074 R)
• M40: 19,310,243 km (0.073 R)
• M41: 19,656,562 km (0.119 R)
• M42: 20,238,348 km (0.097 R)
• M43: 20,707,786 km (0.066 R)
• M44: 22,197,930 km (0.109 R)
• M45: 22,318,656 km (0.044 R)
• M46: 22,439,531 km (0.082 R)
• M47: 23,537,579 km (0.065 R)
• M48: 23,969,319 km (0.073 R)
• M49: 24,217,203 km (0.102 R)
• M50: 24,778,045 km (0.079 R)
• M51: 26,422,275 km (0.109 R)
• M52: 26,486,153 km (0.065 R)
• M53: 26,806,592 km (0.028 R)
• M54: 26,999,573 km (0.086 R)
• M55: 28,036,137 km (0.071 R)
• M56: 28,297,335 km (0.087 R)
• M57: 29,681,714 km (0.078 R)
• M58: 29,814,706 km (0.101 R)
• M59: 30,348,770 km (0.114 R)
• M60: 30,818,508 km (0.106 R)
• M61: 31,697,395 km (0.032 R)
• M62: 32,584,511 km (0.109 R)
• M63: 34,313,413 km (0.104 R)
• M64: 34,943,071 km (0.113 R)
• M65: 35,364,937 km (0.115 R)
• M66: 38,945,861 km (0.041 R)
• M67: 39,091,420 km (0.12 R)
• M68: 39,237,278 km (0.117 R)
• M69: 40,042,413 km (0.081 R)
• M70: 40,410,125 km (0.1 R)
• M71: 41,371,590 km (0.081 R)
• M72: 42,940,573 km (0.113 R)
• M73: 43,166,316 km (0.111 R)
• M74: 43,694,546 km (0.029 R)
• M75: 44,757,439 km (0.057 R)
• M76: 45,445,290 km (0.057 R)
• M77: 45,982,646 km (0.107 R)
• M78: 46,213,475 km (0.052 R)
• M79: 46,599,288 km (0.051 R)
• M80: 46,986,148 km (0.062 R)
• M81: 47,296,414 km (0.03 R)
• M82: 47,374,055 km (0.103 R)
• M83: 47,529,487 km (0.058 R)
• M84: 49,250,611 km (0.091 R)
• M85: 49,408,138 km (0.083 R)
• M86: 49,565,814 km (0.117 R)
• M87: 50,039,740 km (0.096 R)
• M88: 50,753,471 km (0.113 R)
• M89: 52,351,625 km (0.074 R)
• M90: 52,753,744 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.2

Radius: 6.4

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 18.12 AU - 19.32 AU

Year: 30843 Days

Day: 23.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 37,029,913 km

• M1: 116,537 km (0.113 R)
• M2: 281,244 km (0.11 R)
• M3: 492,775 km (0.105 R)
• M4: 720,463 km (0.103 R)
• M5: 853,755 km (0.032 R)
• M6: 947,254 km (0.119 R)
• M7: 1,446,013 km (0.096 R)
• M8: 1,520,662 km (0.07 R)
• M9: 2,077,765 km (0.1 R)
• M10: 2,646,686 km (0.114 R)
• M11: 3,559,532 km (0.098 R)
• M12: 3,918,417 km (0.079 R)
• M13: 4,262,193 km (0.117 R)
• M14: 4,424,058 km (0.117 R)
• M15: 4,950,044 km (0.073 R)
• M16: 6,090,578 km (0.049 R)
• M17: 6,488,060 km (0.077 R)
• M18: 6,581,110 km (0.117 R)
• M19: 6,862,653 km (0.074 R)
• M20: 7,469,870 km (0.101 R)
• M21: 8,194,223 km (0.105 R)
• M22: 8,395,732 km (0.073 R)
• M23: 8,564,777 km (0.087 R)
• M24: 9,815,565 km (0.063 R)
• M25: 10,209,007 km (0.091 R)
• M26: 10,571,184 km (0.083 R)
• M27: 10,753,843 km (0.108 R)
• M28: 11,758,243 km (0.117 R)
• M29: 13,104,325 km (0.1 R)
• M30: 13,576,904 km (0.09 R)
• M31: 13,656,341 km (0.115 R)
• M32: 13,775,570 km (0.111 R)
• M33: 14,175,595 km (0.102 R)
• M34: 14,336,712 km (0.027 R)
• M35: 14,538,968 km (0.09 R)
• M36: 14,742,122 km (0.117 R)
• M37: 15,069,143 km (0.106 R)
• M38: 16,570,208 km (0.109 R)
• M39: 17,338,543 km (0.054 R)
• M40: 19,532,695 km (0.117 R)
• M41: 19,712,063 km (0.098 R)
• M42: 19,936,908 km (0.043 R)
• M43: 21,442,312 km (0.119 R)
• M44: 23,315,576 km (0.114 R)
• M45: 23,744,324 km (0.119 R)
• M46: 23,839,917 km (0.106 R)
• M47: 24,657,768 km (0.113 R)
• M48: 25,387,058 km (0.118 R)
• M49: 26,222,263 km (0.034 R)
• M50: 27,818,472 km (0.063 R)
• M51: 28,070,694 km (0.114 R)
• M52: 29,806,029 km (0.028 R)
• M53: 30,167,607 km (0.104 R)
• M54: 32,526,467 km (0.104 R)
• M55: 33,325,768 km (0.109 R)
• M56: 34,131,652 km (0.105 R)
• M57: 34,672,448 km (0.1 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 18,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit