🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.62 AU - 1 AU

Year: 276 Days

Day: 18.4 Hours

Environment

Temp: 121 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,349,201 km

• M1: 155,731 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.83 AU - 1.07 AU

Year: 351 Days

Day: 43 Hours

Environment

Temp: 22 °C

Axial Tilt: 44.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,349,201 km

• M1: 58,792 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.1 AU - 1.46 AU

Year: 548 Days

Day: 39.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,349,201 km

• M1: 675,883 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.21 AU - 1.67 AU

Year: 654 Days

Day: 14.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,349,201 km

• M1: 218,114 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.78 AU - 2.88 AU

Year: 1347 Days

Day: 27.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.53 AU - 3.77 AU

Year: 2641 Days

Day: 43.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,349,201 km

• M1: 2,304,705 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.5

Radius: 14.4

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.14 AU - 4.78 AU

Year: 3567 Days

Day: 11.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 84,349,201 km

• M1: 346,169 km (0.075 R)
• M2: 671,545 km (0.059 R)
• M3: 839,693 km (0.113 R)
• M4: 929,601 km (0.112 R)
• M5: 1,133,204 km (0.05 R)
• M6: 1,419,684 km (0.031 R)
• M7: 1,515,875 km (0.092 R)
• M8: 1,818,811 km (0.08 R)
• M9: 2,094,370 km (0.071 R)
• M10: 2,269,549 km (0.084 R)
• M11: 2,383,692 km (0.079 R)
• M12: 2,483,175 km (0.098 R)
• M13: 2,669,275 km (0.094 R)
• M14: 2,772,797 km (0.088 R)
• M15: 3,091,590 km (0.086 R)
• M16: 3,348,000 km (0.077 R)
• M17: 3,842,721 km (0.104 R)
• M18: 4,360,928 km (0.072 R)
• M19: 4,545,531 km (0.114 R)
• M20: 4,986,546 km (0.095 R)
• M21: 5,136,592 km (0.112 R)
• M22: 5,529,736 km (0.074 R)
• M23: 5,819,656 km (0.103 R)
• M24: 6,368,232 km (0.103 R)
• M25: 6,461,282 km (0.052 R)
• M26: 6,554,780 km (0.074 R)
• M27: 6,766,910 km (0.116 R)
• M28: 6,885,840 km (0.08 R)
• M29: 7,077,475 km (0.04 R)
• M30: 7,222,286 km (0.064 R)
• M31: 7,737,202 km (0.111 R)
• M32: 7,986,731 km (0.085 R)
• M33: 8,162,808 km (0.057 R)
• M34: 8,621,924 km (0.078 R)
• M35: 8,958,818 km (0.059 R)
• M36: 9,247,243 km (0.109 R)
• M37: 9,592,066 km (0.081 R)
• M38: 9,725,806 km (0.091 R)
• M39: 9,995,232 km (0.051 R)
• M40: 10,267,051 km (0.113 R)
• M41: 10,651,967 km (0.114 R)
• M42: 10,985,570 km (0.117 R)
• M43: 11,634,675 km (0.105 R)
• M44: 12,093,641 km (0.091 R)
• M45: 12,970,135 km (0.086 R)
• M46: 13,505,995 km (0.082 R)
• M47: 13,716,330 km (0.031 R)
• M48: 14,445,769 km (0.064 R)
• M49: 14,877,209 km (0.109 R)
• M50: 15,125,542 km (0.105 R)
• M51: 15,500,883 km (0.107 R)
• M52: 15,847,501 km (0.025 R)
• M53: 16,388,297 km (0.072 R)
• M54: 16,484,339 km (0.117 R)
• M55: 17,455,379 km (0.03 R)
• M56: 17,980,916 km (0.053 R)
• M57: 18,411,758 km (0.107 R)
• M58: 18,778,871 km (0.103 R)
• M59: 19,724,479 km (0.053 R)
• M60: 20,581,974 km (0.088 R)
• M61: 20,789,616 km (0.098 R)
• M62: 20,928,443 km (0.1 R)
• M63: 21,556,754 km (0.11 R)
• M64: 22,155,893 km (0.059 R)
• M65: 22,262,258 km (0.097 R)
• M66: 22,368,771 km (0.118 R)
• M67: 22,546,643 km (0.072 R)
• M68: 22,760,568 km (0.059 R)
• M69: 22,867,979 km (0.055 R)
• M70: 23,442,884 km (0.104 R)
• M71: 23,551,193 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.6

Radius: 9.1

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.35 AU - 9.13 AU

Year: 8959 Days

Day: 5.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 84,349,201 km

• M1: 141,669 km (0.054 R)
• M2: 365,468 km (0.08 R)
• M3: 487,091 km (0.12 R)
• M4: 705,653 km (0.09 R)
• M5: 917,933 km (0.119 R)
• M6: 1,031,777 km (0.112 R)
• M7: 1,359,246 km (0.032 R)
• M8: 1,468,154 km (0.027 R)
• M9: 1,789,041 km (0.063 R)
• M10: 1,908,869 km (0.062 R)
• M11: 2,031,689 km (0.101 R)
• M12: 2,363,048 km (0.098 R)
• M13: 2,441,886 km (0.114 R)
• M14: 2,548,549 km (0.102 R)
• M15: 2,766,663 km (0.087 R)
• M16: 2,934,213 km (0.114 R)
• M17: 3,105,053 km (0.115 R)
• M18: 3,220,992 km (0.071 R)
• M19: 3,945,793 km (0.115 R)
• M20: 4,230,329 km (0.032 R)
• M21: 4,521,745 km (0.038 R)
• M22: 4,587,269 km (0.114 R)
• M23: 4,819,595 km (0.119 R)
• M24: 5,504,304 km (0.099 R)
• M25: 6,292,535 km (0.054 R)
• M26: 6,550,741 km (0.1 R)
• M27: 7,001,629 km (0.1 R)
• M28: 8,132,140 km (0.068 R)
• M29: 8,494,466 km (0.116 R)
• M30: 9,444,263 km (0.076 R)
• M31: 9,825,139 km (0.028 R)
• M32: 11,175,111 km (0.077 R)
• M33: 11,487,920 km (0.117 R)
• M34: 12,030,960 km (0.057 R)
• M35: 12,305,622 km (0.095 R)
• M36: 12,443,700 km (0.098 R)
• M37: 12,628,753 km (0.039 R)
• M38: 12,721,504 km (0.09 R)
• M39: 12,907,903 km (0.078 R)
• M40: 13,188,997 km (0.113 R)
• M41: 13,424,913 km (0.09 R)
• M42: 13,948,805 km (0.108 R)
• M43: 14,092,867 km (0.11 R)
• M44: 14,237,379 km (0.1 R)
• M45: 14,382,339 km (0.09 R)
• M46: 14,479,279 km (0.064 R)
• M47: 14,722,674 km (0.119 R)
• M48: 14,820,362 km (0.042 R)
• M49: 14,918,348 km (0.113 R)
• M50: 15,262,872 km (0.097 R)
• M51: 15,510,457 km (0.09 R)
• M52: 15,709,572 km (0.058 R)
• M53: 15,909,584 km (0.077 R)
• M54: 16,060,079 km (0.066 R)
• M55: 16,819,737 km (0.111 R)
• M56: 17,075,699 km (0.093 R)
• M57: 17,435,931 km (0.113 R)
• M58: 18,216,533 km (0.103 R)
• M59: 18,690,459 km (0.114 R)
• M60: 19,919,854 km (0.047 R)
• M61: 20,136,322 km (0.098 R)
• M62: 20,244,781 km (0.038 R)
• M63: 20,516,899 km (0.044 R)
• M64: 20,735,611 km (0.084 R)
• M65: 20,845,117 km (0.098 R)
• M66: 21,064,876 km (0.085 R)
• M67: 21,175,130 km (0.097 R)
• M68: 21,728,792 km (0.108 R)
• M69: 22,681,132 km (0.06 R)
• M70: 23,134,114 km (0.071 R)
• M71: 23,361,652 km (0.1 R)
• M72: 23,761,677 km (0.063 R)
• M73: 24,394,775 km (0.062 R)
• M74: 25,033,408 km (0.051 R)
• M75: 25,325,573 km (0.085 R)
• M76: 27,462,280 km (0.112 R)
• M77: 29,286,476 km (0.096 R)
• M78: 30,213,235 km (0.091 R)
• M79: 30,337,551 km (0.114 R)
• M80: 31,779,225 km (0.114 R)
• M81: 32,349,343 km (0.066 R)
• M82: 33,757,208 km (0.118 R)
• M83: 34,663,622 km (0.107 R)
• M84: 35,381,392 km (0.102 R)
• M85: 35,512,440 km (0.057 R)
• M86: 37,898,377 km (0.109 R)
• M87: 40,952,866 km (0.102 R)
• M88: 44,226,516 km (0.102 R)
• M89: 44,650,476 km (0.118 R)
• M90: 44,933,964 km (0.11 R)
• M91: 46,646,710 km (0.099 R)
• M92: 46,718,517 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.5

Radius: 5.8

Gravity: 15.44 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 16.49 AU - 17.73 AU

Year: 26805 Days

Day: 17.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 84,349,201 km

• M1: 74,799 km (0.11 R)
• M2: 111,301 km (0.043 R)
• M3: 197,020 km (0.069 R)
• M4: 425,456 km (0.105 R)
• M5: 577,298 km (0.092 R)
• M6: 623,973 km (0.047 R)
• M7: 903,571 km (0.09 R)
• M8: 958,474 km (0.1 R)
• M9: 1,501,065 km (0.079 R)
• M10: 1,734,438 km (0.081 R)
• M11: 1,907,971 km (0.082 R)
• M12: 2,423,934 km (0.114 R)
• M13: 2,500,977 km (0.095 R)
• M14: 2,657,606 km (0.084 R)
• M15: 2,980,588 km (0.115 R)
• M16: 3,273,501 km (0.055 R)
• M17: 4,206,094 km (0.119 R)
• M18: 4,439,616 km (0.049 R)
• M19: 5,066,431 km (0.07 R)
• M20: 5,264,798 km (0.073 R)
• M21: 6,615,667 km (0.113 R)
• M22: 7,162,447 km (0.102 R)
• M23: 7,553,645 km (0.117 R)
• M24: 7,780,286 km (0.074 R)
• M25: 8,827,920 km (0.092 R)
• M26: 9,489,741 km (0.096 R)
• M27: 10,105,187 km (0.094 R)
• M28: 11,569,002 km (0.093 R)
• M29: 11,895,873 km (0.107 R)
• M30: 12,358,729 km (0.093 R)
• M31: 13,506,893 km (0.119 R)
• M32: 14,688,865 km (0.079 R)
• M33: 14,830,086 km (0.073 R)
• M34: 15,113,873 km (0.061 R)
• M35: 15,399,455 km (0.106 R)
• M36: 15,542,920 km (0.108 R)
• M37: 15,976,005 km (0.101 R)
• M38: 16,048,560 km (0.073 R)
• M39: 18,048,834 km (0.081 R)
• M40: 18,427,915 km (0.045 R)
• M41: 18,809,539 km (0.079 R)
• M42: 19,658,207 km (0.079 R)
• M43: 21,874,201 km (0.112 R)
• M44: 22,197,182 km (0.07 R)
• M45: 24,502,037 km (0.073 R)
• M46: 25,428,048 km (0.1 R)
• M47: 27,314,178 km (0.111 R)
• M48: 27,923,789 km (0.113 R)
• M49: 28,537,888 km (0.111 R)
• M50: 29,600,781 km (0.113 R)
• M51: 30,406,515 km (0.073 R)
• M52: 30,676,689 km (0.103 R)
• M53: 31,038,117 km (0.096 R)
• M54: 33,236,458 km (0.102 R)
• M55: 33,329,059 km (0.038 R)
• M56: 33,980,259 km (0.114 R)
• M57: 34,167,106 km (0.047 R)
• M58: 34,729,594 km (0.108 R)
• M59: 36,435,459 km (0.111 R)
• M60: 38,362,579 km (0.051 R)
• M61: 38,459,817 km (0.116 R)
• M62: 39,338,555 km (0.099 R)
• M63: 39,632,964 km (0.103 R)
• M64: 40,718,596 km (0.093 R)
• M65: 43,019,860 km (0.114 R)
• M66: 43,120,838 km (0.096 R)
• M67: 45,260,387 km (0.037 R)
• M68: 45,981,150 km (0.04 R)
• M69: 46,913,443 km (0.086 R)
• M70: 47,642,883 km (0.066 R)
• M71: 49,641,660 km (0.119 R)
• M72: 50,065,919 km (0.048 R)
• M73: 50,811,366 km (0.075 R)
• M74: 51,667,664 km (0.061 R)
• M75: 54,374,338 km (0.065 R)
• M76: 55,800,006 km (0.032 R)
• M77: 56,683,381 km (0.101 R)
• M78: 57,682,695 km (0.112 R)
• M79: 59,361,183 km (0.091 R)
• M80: 60,037,066 km (0.069 R)
• M81: 61,851,688 km (0.105 R)
• M82: 62,880,473 km (0.096 R)
• M83: 67,051,411 km (0.092 R)
• M84: 68,697,437 km (0.08 R)
• M85: 69,643,942 km (0.079 R)
• M86: 71,669,647 km (0.072 R)
• M87: 74,683,595 km (0.094 R)
• M88: 76,634,202 km (0.069 R)
• M89: 79,467,436 km (0.064 R)
• M90: 82,084,052 km (0.101 R)
• M91: 82,585,654 km (0.106 R)
• M92: 82,711,167 km (0.116 R)
• M93: 82,962,491 km (0.059 R)
• M94: 84,349,263 km (0.085 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 13,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit