🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.59 AU - 0.65 AU

Year: 170 Days

Day: 21.4 Hours

Environment

Temp: 188 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.75 AU - 1.09 AU

Year: 307 Days

Day: 16.1 Hours

Environment

Temp: 122 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,611,585 km

• M1: 388,805 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.67 AU - 3.97 AU

Year: 2600 Days

Day: 19.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,611,585 km

• M1: 432,338 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.05 AU - 5.23 AU

Year: 3481 Days

Day: 13.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.9

Radius: 13.3

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.9 AU - 8.04 AU

Year: 5731 Days

Day: 5.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 93.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 23,611,585 km

• M1: 166,353 km (0.053 R)
• M2: 273,764 km (0.079 R)
• M3: 471,832 km (0.118 R)
• M4: 645,066 km (0.099 R)
• M5: 765,642 km (0.116 R)
• M6: 868,416 km (0.064 R)
• M7: 1,408,763 km (0.115 R)
• M8: 1,880,744 km (0.099 R)
• M9: 1,970,204 km (0.102 R)
• M10: 2,172,311 km (0.119 R)
• M11: 2,266,557 km (0.115 R)
• M12: 2,902,498 km (0.032 R)
• M13: 3,525,423 km (0.117 R)
• M14: 4,284,034 km (0.108 R)
• M15: 4,719,065 km (0.113 R)
• M16: 5,219,320 km (0.09 R)
• M17: 5,605,582 km (0.117 R)
• M18: 6,135,308 km (0.091 R)
• M19: 6,297,322 km (0.058 R)
• M20: 6,736,542 km (0.05 R)
• M21: 7,100,813 km (0.095 R)
• M22: 8,083,820 km (0.091 R)
• M23: 8,351,152 km (0.09 R)
• M24: 9,140,131 km (0.097 R)
• M25: 9,325,632 km (0.093 R)
• M26: 9,731,790 km (0.116 R)
• M27: 9,984,611 km (0.103 R)
• M28: 10,561,460 km (0.081 R)
• M29: 11,314,386 km (0.098 R)
• M30: 12,356,485 km (0.101 R)
• M31: 13,079,940 km (0.075 R)
• M32: 13,359,239 km (0.115 R)
• M33: 14,244,560 km (0.104 R)
• M34: 14,676,299 km (0.057 R)
• M35: 15,002,871 km (0.112 R)
• M36: 15,221,883 km (0.083 R)
• M37: 15,700,297 km (0.105 R)
• M38: 15,959,998 km (0.104 R)
• M39: 16,823,029 km (0.08 R)
• M40: 16,974,721 km (0.092 R)
• M41: 17,088,714 km (0.098 R)
• M42: 17,355,896 km (0.096 R)
• M43: 17,662,871 km (0.078 R)
• M44: 18,165,520 km (0.105 R)
• M45: 18,282,206 km (0.041 R)
• M46: 18,399,042 km (0.038 R)
• M47: 18,790,689 km (0.102 R)
• M48: 19,145,386 km (0.099 R)
• M49: 19,383,097 km (0.076 R)
• M50: 19,781,626 km (0.107 R)
• M51: 20,142,456 km (0.077 R)
• M52: 20,789,466 km (0.066 R)
• M53: 21,115,590 km (0.057 R)
• M54: 21,238,260 km (0.034 R)
• M55: 21,607,767 km (0.082 R)
• M56: 21,938,079 km (0.118 R)
• M57: 22,187,010 km (0.12 R)
• M58: 22,436,689 km (0.078 R)
• M59: 22,687,415 km (0.11 R)
• M60: 23,107,336 km (0.046 R)
• M61: 23,614,622 km (0.107 R)
• M62: 23,912,322 km (0.106 R)
• M63: 24,468,377 km (0.105 R)
• M64: 25,072,005 km (0.063 R)
• M65: 25,549,671 km (0.087 R)
• M66: 25,942,814 km (0.098 R)
• M67: 26,161,975 km (0.115 R)
• M68: 26,249,938 km (0.107 R)
• M69: 26,734,935 km (0.044 R)
• M70: 26,867,778 km (0.041 R)
• M71: 27,045,201 km (0.117 R)
• M72: 27,579,863 km (0.108 R)
• M73: 28,569,005 km (0.034 R)
• M74: 28,795,496 km (0.03 R)
• M75: 29,068,063 km (0.107 R)
• M76: 30,212,786 km (0.071 R)
• M77: 30,489,692 km (0.066 R)
• M78: 31,139,096 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.4

Radius: 12.6

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.75 AU - 7.45 AU

Year: 6588 Days

Day: 10.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 23,611,585 km

• M1: 166,054 km (0.101 R)
• M2: 339,438 km (0.06 R)
• M3: 595,549 km (0.095 R)
• M4: 1,543,700 km (0.047 R)
• M5: 1,792,182 km (0.045 R)
• M6: 2,012,690 km (0.108 R)
• M7: 2,221,080 km (0.081 R)
• M8: 2,480,781 km (0.06 R)
• M9: 2,796,433 km (0.077 R)
• M10: 2,982,682 km (0.12 R)
• M11: 3,149,185 km (0.09 R)
• M12: 3,441,798 km (0.097 R)
• M13: 3,541,281 km (0.053 R)
• M14: 3,923,354 km (0.103 R)
• M15: 4,372,297 km (0.036 R)
• M16: 4,837,995 km (0.119 R)
• M17: 5,233,382 km (0.051 R)
• M18: 5,348,423 km (0.082 R)
• M19: 5,610,070 km (0.119 R)
• M20: 5,876,055 km (0.079 R)
• M21: 6,176,597 km (0.058 R)
• M22: 6,298,220 km (0.112 R)
• M23: 7,203,736 km (0.116 R)
• M24: 7,786,270 km (0.106 R)
• M25: 8,250,023 km (0.082 R)
• M26: 8,384,063 km (0.112 R)
• M27: 8,825,078 km (0.116 R)
• M28: 9,273,722 km (0.082 R)
• M29: 9,378,291 km (0.101 R)
• M30: 9,871,664 km (0.052 R)
• M31: 10,049,835 km (0.097 R)
• M32: 10,265,256 km (0.091 R)
• M33: 10,627,433 km (0.058 R)
• M34: 10,773,590 km (0.111 R)
• M35: 10,993,948 km (0.07 R)
• M36: 11,476,700 km (0.039 R)
• M37: 12,539,892 km (0.09 R)
• M38: 12,771,918 km (0.04 R)
• M39: 12,966,246 km (0.091 R)
• M40: 13,397,387 km (0.083 R)
• M41: 14,394,606 km (0.12 R)
• M42: 14,475,389 km (0.118 R)
• M43: 14,597,012 km (0.073 R)
• M44: 15,830,746 km (0.111 R)
• M45: 16,039,734 km (0.101 R)
• M46: 16,249,470 km (0.111 R)
• M47: 16,756,757 km (0.096 R)
• M48: 16,884,364 km (0.11 R)
• M49: 17,012,419 km (0.107 R)
• M50: 17,312,214 km (0.064 R)
• M51: 18,047,637 km (0.059 R)
• M52: 18,881,794 km (0.116 R)
• M53: 19,192,210 km (0.078 R)
• M54: 20,179,107 km (0.069 R)
• M55: 20,314,942 km (0.088 R)
• M56: 21,228,387 km (0.07 R)
• M57: 22,248,644 km (0.115 R)
• M58: 22,435,791 km (0.094 R)
• M59: 22,717,633 km (0.102 R)
• M60: 24,384,902 km (0.033 R)
• M61: 24,917,021 km (0.065 R)
• M62: 25,894,344 km (0.104 R)
• M63: 26,437,235 km (0.12 R)
• M64: 27,283,510 km (0.077 R)
• M65: 27,634,616 km (0.093 R)
• M66: 28,798,787 km (0.11 R)
• M67: 29,772,519 km (0.112 R)
• M68: 30,289,380 km (0.088 R)
• M69: 31,384,436 km (0.033 R)
• M70: 31,857,764 km (0.112 R)
• M71: 32,439,401 km (0.106 R)
• M72: 33,024,628 km (0.109 R)
• M73: 33,398,772 km (0.06 R)
• M74: 34,367,418 km (0.103 R)
• M75: 34,584,036 km (0.03 R)
• M76: 35,563,902 km (0.062 R)
• M77: 35,837,816 km (0.077 R)
• M78: 35,947,471 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.2

Radius: 10.9

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.54 AU - 13.12 AU

Year: 13281 Days

Day: 8 Hours

Environment

Temp: -181 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 23,611,585 km

• M1: 137,181 km (0.101 R)
• M2: 214,075 km (0.111 R)
• M3: 344,973 km (0.091 R)
• M4: 658,231 km (0.088 R)
• M5: 894,745 km (0.04 R)
• M6: 1,033,721 km (0.09 R)
• M7: 1,518,418 km (0.089 R)
• M8: 1,637,947 km (0.112 R)
• M9: 1,711,250 km (0.056 R)
• M10: 2,201,333 km (0.107 R)
• M11: 3,030,254 km (0.049 R)
• M12: 3,243,880 km (0.111 R)
• M13: 3,336,930 km (0.088 R)
• M14: 4,013,561 km (0.089 R)
• M15: 4,557,350 km (0.066 R)
• M16: 4,802,690 km (0.054 R)
• M17: 4,980,562 km (0.066 R)
• M18: 5,269,735 km (0.116 R)
• M19: 5,713,891 km (0.083 R)
• M20: 5,978,679 km (0.11 R)
• M21: 6,247,357 km (0.117 R)
• M22: 6,441,834 km (0.106 R)
• M23: 6,559,418 km (0.043 R)
• M24: 7,158,408 km (0.109 R)
• M25: 7,484,980 km (0.067 R)
• M26: 7,858,227 km (0.044 R)
• M27: 8,195,271 km (0.051 R)
• M28: 8,280,242 km (0.091 R)
• M29: 8,494,018 km (0.119 R)
• M30: 9,102,282 km (0.108 R)
• M31: 10,776,881 km (0.098 R)
• M32: 11,482,385 km (0.095 R)
• M33: 12,839,387 km (0.063 R)
• M34: 14,144,179 km (0.092 R)
• M35: 14,864,344 km (0.074 R)
• M36: 15,176,554 km (0.101 R)
• M37: 16,019,838 km (0.116 R)
• M38: 16,393,683 km (0.117 R)
• M39: 17,149,750 km (0.076 R)
• M40: 17,367,864 km (0.104 R)
• M41: 17,861,986 km (0.074 R)
• M42: 19,542,419 km (0.09 R)
• M43: 19,713,259 km (0.079 R)
• M44: 19,941,845 km (0.066 R)
• M45: 20,864,714 km (0.069 R)
• M46: 21,155,981 km (0.045 R)
• M47: 21,624,821 km (0.073 R)
• M48: 22,334,513 km (0.092 R)
• M49: 23,051,985 km (0.049 R)
• M50: 23,473,851 km (0.107 R)
• M51: 23,837,673 km (0.027 R)
• M52: 24,509,218 km (0.067 R)
• M53: 25,871,157 km (0.06 R)
• M54: 27,003,762 km (0.058 R)
• M55: 27,130,471 km (0.101 R)
• M56: 27,831,637 km (0.103 R)
• M57: 28,216,702 km (0.119 R)
• M58: 28,668,038 km (0.086 R)
• M59: 29,186,694 km (0.117 R)
• M60: 29,382,069 km (0.105 R)
• M61: 30,233,580 km (0.114 R)
• M62: 32,296,684 km (0.058 R)
• M63: 32,633,579 km (0.044 R)
• M64: 33,583,376 km (0.074 R)
• M65: 34,611,113 km (0.112 R)
• M66: 35,579,610 km (0.109 R)
• M67: 36,486,921 km (0.086 R)
• M68: 36,978,649 km (0.101 R)
• M69: 37,260,641 km (0.087 R)
• M70: 37,755,810 km (0.113 R)
• M71: 38,395,640 km (0.052 R)
• M72: 38,466,998 km (0.102 R)
• M73: 40,481,633 km (0.09 R)
• M74: 41,574,894 km (0.11 R)
• M75: 43,344,487 km (0.117 R)
• M76: 44,687,726 km (0.089 R)
• M77: 45,063,217 km (0.103 R)
• M78: 46,196,122 km (0.107 R)
• M79: 46,651,946 km (0.073 R)
• M80: 47,032,972 km (0.105 R)
• M81: 47,874,610 km (0.11 R)
• M82: 50,507,831 km (0.041 R)
• M83: 51,134,198 km (0.098 R)
• M84: 51,684,419 km (0.108 R)
• M85: 51,920,783 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.6

Radius: 4.1

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 16.01 AU - 17.31 AU

Year: 23681 Days

Day: 17.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 23,611,585 km

• M1: 94,247 km (0.033 R)
• M2: 239,506 km (0.031 R)
• M3: 346,618 km (0.086 R)
• M4: 762,800 km (0.049 R)
• M5: 852,558 km (0.041 R)
• M6: 1,820,307 km (0.105 R)
• M7: 1,956,291 km (0.117 R)
• M8: 2,033,185 km (0.073 R)
• M9: 2,465,672 km (0.11 R)
• M10: 3,138,563 km (0.084 R)
• M11: 4,578,443 km (0.103 R)
• M12: 4,929,549 km (0.118 R)
• M13: 6,327,092 km (0.116 R)
• M14: 7,282,125 km (0.066 R)
• M15: 7,837,283 km (0.059 R)
• M16: 8,885,665 km (0.053 R)
• M17: 8,962,259 km (0.115 R)
• M18: 9,296,610 km (0.106 R)
• M19: 9,426,162 km (0.063 R)
• M20: 10,083,495 km (0.066 R)
• M21: 12,170,535 km (0.117 R)
• M22: 12,741,400 km (0.111 R)
• M23: 13,908,712 km (0.111 R)
• M24: 14,265,503 km (0.07 R)
• M25: 14,445,170 km (0.083 R)
• M26: 15,353,977 km (0.061 R)
• M27: 16,594,443 km (0.069 R)
• M28: 17,963,413 km (0.086 R)
• M29: 18,092,516 km (0.113 R)
• M30: 21,317,996 km (0.09 R)
• M31: 21,386,362 km (0.096 R)
• M32: 21,935,685 km (0.086 R)
• M33: 22,594,215 km (0.08 R)
• M34: 22,698,784 km (0.097 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 15,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit