🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.51 AU - 0.53 AU

Year: 165 Days

Day: 28.4 Hours

Environment

Temp: 42 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.48 AU - 0.68 AU

Year: 194 Days

Day: 39 Hours

Environment

Temp: 13 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.6 AU - 0.64 AU

Year: 215 Days

Day: 39.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 129 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.94 AU - 2.42 AU

Year: 1415 Days

Day: 35.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,477,736 km

• M1: 1,109,867 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.04 AU - 2.78 AU

Year: 1645 Days

Day: 13.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.1

Radius: 10.2

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.36 AU - 3.2 AU

Year: 2038 Days

Day: 7.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 70,477,736 km

• M1: 131,497 km (0.038 R)
• M2: 293,361 km (0.11 R)
• M3: 356,941 km (0.106 R)
• M4: 444,156 km (0.111 R)
• M5: 604,375 km (0.088 R)
• M6: 699,370 km (0.114 R)
• M7: 770,579 km (0.061 R)
• M8: 905,516 km (0.115 R)
• M9: 1,081,742 km (0.075 R)
• M10: 1,269,637 km (0.115 R)
• M11: 1,422,227 km (0.085 R)
• M12: 1,571,675 km (0.039 R)
• M13: 1,657,993 km (0.077 R)
• M14: 1,835,715 km (0.113 R)
• M15: 1,906,625 km (0.103 R)
• M16: 2,145,981 km (0.119 R)
• M17: 2,231,551 km (0.106 R)
• M18: 2,395,361 km (0.056 R)
• M19: 2,529,102 km (0.086 R)
• M20: 2,608,388 km (0.118 R)
• M21: 2,827,849 km (0.112 R)
• M22: 3,383,904 km (0.097 R)
• M23: 3,623,560 km (0.119 R)
• M24: 3,713,318 km (0.083 R)
• M25: 3,921,259 km (0.061 R)
• M26: 4,457,717 km (0.109 R)
• M27: 4,526,383 km (0.112 R)
• M28: 4,748,685 km (0.115 R)
• M29: 4,846,971 km (0.098 R)
• M30: 5,103,083 km (0.092 R)
• M31: 5,261,956 km (0.03 R)
• M32: 5,334,510 km (0.083 R)
• M33: 5,466,306 km (0.085 R)
• M34: 5,569,529 km (0.119 R)
• M35: 5,913,155 km (0.106 R)
• M36: 6,110,475 km (0.091 R)
• M37: 6,294,630 km (0.074 R)
• M38: 6,387,380 km (0.082 R)
• M39: 6,465,022 km (0.119 R)
• M40: 7,001,330 km (0.109 R)
• M41: 7,194,012 km (0.119 R)
• M42: 7,323,564 km (0.09 R)
• M43: 7,404,945 km (0.113 R)
• M44: 8,016,052 km (0.079 R)
• M45: 8,285,328 km (0.106 R)
• M46: 8,712,131 km (0.085 R)
• M47: 9,498,418 km (0.094 R)
• M48: 9,658,338 km (0.056 R)
• M49: 9,837,257 km (0.085 R)
• M50: 10,179,986 km (0.087 R)
• M51: 10,307,293 km (0.041 R)
• M52: 10,398,548 km (0.108 R)
• M53: 10,471,701 km (0.101 R)
• M54: 10,618,606 km (0.106 R)
• M55: 10,877,411 km (0.114 R)
• M56: 11,007,561 km (0.101 R)
• M57: 11,628,093 km (0.091 R)
• M58: 11,856,678 km (0.097 R)
• M59: 12,260,144 km (0.079 R)
• M60: 12,434,425 km (0.112 R)
• M61: 12,824,726 km (0.042 R)
• M62: 13,100,286 km (0.096 R)
• M63: 13,298,353 km (0.052 R)
• M64: 13,377,939 km (0.063 R)

Asteroid Belt

Center: 3.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943

Radius: 10.3

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.14 AU - 3.58 AU

Year: 2708 Days

Day: 14.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 70,477,736 km

• M1: 130,150 km (0.119 R)
• M2: 299,046 km (0.089 R)
• M3: 504,294 km (0.073 R)
• M4: 687,701 km (0.1 R)
• M5: 840,441 km (0.057 R)
• M6: 1,097,151 km (0.105 R)
• M7: 1,328,130 km (0.091 R)
• M8: 1,575,116 km (0.056 R)
• M9: 1,656,198 km (0.117 R)
• M10: 1,738,776 km (0.108 R)
• M11: 2,278,974 km (0.106 R)
• M12: 2,704,730 km (0.069 R)
• M13: 2,902,049 km (0.064 R)
• M14: 2,985,674 km (0.083 R)
• M15: 3,104,156 km (0.108 R)
• M16: 3,774,504 km (0.093 R)
• M17: 3,902,859 km (0.12 R)
• M18: 3,976,910 km (0.072 R)
• M19: 4,258,752 km (0.116 R)
• M20: 4,861,781 km (0.103 R)
• M21: 5,102,335 km (0.106 R)
• M22: 5,305,937 km (0.114 R)
• M23: 5,429,356 km (0.114 R)
• M24: 5,658,240 km (0.06 R)
• M25: 5,953,995 km (0.039 R)
• M26: 6,233,294 km (0.117 R)
• M27: 6,871,778 km (0.075 R)
• M28: 7,006,566 km (0.059 R)
• M29: 7,142,102 km (0.095 R)
• M30: 7,233,057 km (0.086 R)
• M31: 7,324,312 km (0.118 R)
• M32: 8,234,316 km (0.11 R)
• M33: 8,401,566 km (0.049 R)
• M34: 8,690,739 km (0.065 R)
• M35: 9,303,641 km (0.103 R)
• M36: 9,502,756 km (0.118 R)
• M37: 9,728,350 km (0.09 R)
• M38: 9,854,610 km (0.027 R)
• M39: 10,108,478 km (0.089 R)
• M40: 10,261,965 km (0.049 R)
• M41: 10,338,858 km (0.074 R)
• M42: 10,596,915 km (0.1 R)
• M43: 10,883,245 km (0.107 R)
• M44: 11,119,460 km (0.094 R)
• M45: 11,357,321 km (0.103 R)
• M46: 11,463,685 km (0.099 R)
• M47: 11,596,977 km (0.096 R)
• M48: 11,784,423 km (0.093 R)
• M49: 11,972,916 km (0.059 R)
• M50: 12,108,152 km (0.08 R)
• M51: 12,189,683 km (0.092 R)
• M52: 12,380,271 km (0.113 R)
• M53: 12,517,003 km (0.098 R)
• M54: 12,875,141 km (0.065 R)
• M55: 13,264,394 km (0.079 R)
• M56: 13,685,961 km (0.079 R)
• M57: 14,455,642 km (0.03 R)
• M58: 14,599,705 km (0.12 R)
• M59: 14,918,348 km (0.077 R)
• M60: 15,415,462 km (0.117 R)
• M61: 15,858,571 km (0.042 R)
• M62: 16,186,190 km (0.058 R)
• M63: 16,425,846 km (0.105 R)
• M64: 16,787,574 km (0.085 R)
• M65: 17,151,845 km (0.115 R)
• M66: 17,857,498 km (0.07 R)
• M67: 17,981,215 km (0.115 R)
• M68: 18,541,459 km (0.114 R)
• M69: 18,823,601 km (0.093 R)
• M70: 19,646,988 km (0.04 R)
• M71: 19,998,842 km (0.075 R)
• M72: 20,095,183 km (0.033 R)
• M73: 20,352,790 km (0.109 R)
• M74: 21,001,746 km (0.065 R)
• M75: 22,120,439 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.7

Radius: 8.6

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7 AU - 11.3 AU

Year: 12170 Days

Day: 12.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 70,477,736 km

• M1: 351,705 km (0.113 R)
• M2: 887,415 km (0.094 R)
• M3: 942,018 km (0.054 R)
• M4: 1,172,698 km (0.106 R)
• M5: 1,641,238 km (0.078 R)
• M6: 1,732,343 km (0.077 R)
• M7: 1,848,730 km (0.085 R)
• M8: 1,991,746 km (0.054 R)
• M9: 2,188,318 km (0.099 R)
• M10: 2,547,652 km (0.077 R)
• M11: 2,870,484 km (0.06 R)
• M12: 3,206,331 km (0.084 R)
• M13: 3,408,139 km (0.061 R)
• M14: 3,643,905 km (0.107 R)
• M15: 3,703,594 km (0.055 R)
• M16: 3,884,907 km (0.101 R)
• M17: 4,007,428 km (0.114 R)
• M18: 4,100,178 km (0.092 R)
• M19: 4,162,411 km (0.097 R)
• M20: 4,351,054 km (0.038 R)
• M21: 4,769,330 km (0.104 R)
• M22: 4,900,677 km (0.096 R)
• M23: 5,000,010 km (0.12 R)
• M24: 6,386,782 km (0.117 R)
• M25: 6,459,187 km (0.068 R)
• M26: 6,604,596 km (0.092 R)
• M27: 7,084,955 km (0.078 R)
• M28: 7,386,096 km (0.1 R)
• M29: 7,538,237 km (0.101 R)
• M30: 7,730,021 km (0.078 R)
• M31: 8,473,074 km (0.106 R)
• M32: 8,913,640 km (0.072 R)
• M33: 9,157,185 km (0.106 R)
• M34: 9,320,695 km (0.114 R)
• M35: 9,858,948 km (0.096 R)
• M36: 9,984,611 km (0.078 R)
• M37: 10,237,581 km (0.08 R)
• M38: 11,139,357 km (0.106 R)
• M39: 12,380,869 km (0.072 R)
• M40: 13,386,915 km (0.046 R)
• M41: 13,805,939 km (0.099 R)
• M42: 14,848,486 km (0.039 R)
• M43: 15,476,498 km (0.089 R)
• M44: 16,708,287 km (0.116 R)
• M45: 16,808,218 km (0.109 R)
• M46: 17,058,795 km (0.066 R)
• M47: 17,563,837 km (0.075 R)
• M48: 17,869,166 km (0.062 R)
• M49: 18,227,753 km (0.049 R)
• M50: 18,640,343 km (0.093 R)
• M51: 18,847,686 km (0.118 R)
• M52: 19,790,751 km (0.085 R)
• M53: 20,910,342 km (0.047 R)
• M54: 21,288,076 km (0.066 R)
• M55: 21,396,385 km (0.118 R)
• M56: 21,831,715 km (0.055 R)
• M57: 23,601,607 km (0.066 R)
• M58: 24,051,149 km (0.091 R)
• M59: 24,844,915 km (0.036 R)
• M60: 24,959,058 km (0.095 R)
• M61: 25,474,573 km (0.118 R)
• M62: 25,762,549 km (0.091 R)
• M63: 25,993,677 km (0.079 R)
• M64: 26,691,102 km (0.077 R)
• M65: 27,277,077 km (0.108 R)
• M66: 27,512,694 km (0.102 R)
• M67: 28,164,043 km (0.075 R)
• M68: 28,640,961 km (0.064 R)
• M69: 29,602,726 km (0.102 R)
• M70: 30,026,836 km (0.077 R)
• M71: 32,364,003 km (0.107 R)
• M72: 32,863,361 km (0.039 R)
• M73: 33,051,406 km (0.112 R)
• M74: 35,720,082 km (0.117 R)
• M75: 36,236,195 km (0.098 R)
• M76: 36,754,701 km (0.107 R)
• M77: 39,517,474 km (0.111 R)
• M78: 40,184,980 km (0.066 R)
• M79: 40,654,568 km (0.036 R)
• M80: 41,058,482 km (0.09 R)
• M81: 41,666,747 km (0.069 R)
• M82: 41,734,515 km (0.078 R)
• M83: 42,346,220 km (0.096 R)
• M84: 42,482,504 km (0.106 R)
• M85: 43,991,797 km (0.041 R)
• M86: 44,822,364 km (0.057 R)
• M87: 44,891,927 km (0.104 R)
• M88: 45,798,042 km (0.085 R)
• M89: 46,148,101 km (0.111 R)
• M90: 46,639,829 km (0.04 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.5

Radius: 6.5

Gravity: 21.22 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.92 AU - 11.66 AU

Year: 15585 Days

Day: 24.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 70,477,736 km

• M1: 122,072 km (0.062 R)
• M2: 223,350 km (0.038 R)
• M3: 295,007 km (0.101 R)
• M4: 581,786 km (0.074 R)
• M5: 775,366 km (0.117 R)
• M6: 867,967 km (0.104 R)
• M7: 1,038,808 km (0.085 R)
• M8: 1,274,424 km (0.064 R)
• M9: 2,045,302 km (0.088 R)
• M10: 2,862,106 km (0.08 R)
• M11: 3,154,720 km (0.106 R)
• M12: 3,229,369 km (0.098 R)
• M13: 3,304,617 km (0.116 R)
• M14: 3,380,463 km (0.066 R)
• M15: 3,650,487 km (0.1 R)
• M16: 3,887,600 km (0.059 R)
• M17: 4,129,649 km (0.101 R)
• M18: 4,713,530 km (0.101 R)
• M19: 4,799,100 km (0.102 R)
• M20: 4,971,736 km (0.108 R)
• M21: 5,015,119 km (0.089 R)
• M22: 5,058,802 km (0.059 R)
• M23: 5,456,882 km (0.054 R)
• M24: 5,591,819 km (0.086 R)
• M25: 5,957,137 km (0.096 R)
• M26: 8,409,644 km (0.055 R)
• M27: 8,670,094 km (0.065 R)
• M28: 8,986,194 km (0.081 R)
• M29: 9,145,815 km (0.09 R)
• M30: 9,413,596 km (0.119 R)
• M31: 9,902,481 km (0.111 R)
• M32: 10,012,137 km (0.038 R)
• M33: 10,122,241 km (0.119 R)
• M34: 10,904,488 km (0.119 R)
• M35: 10,961,186 km (0.094 R)
• M36: 11,131,578 km (0.071 R)
• M37: 11,822,121 km (0.12 R)
• M38: 11,997,001 km (0.079 R)
• M39: 12,172,629 km (0.107 R)
• M40: 12,943,657 km (0.073 R)
• M41: 13,244,498 km (0.075 R)
• M42: 13,425,960 km (0.106 R)
• M43: 16,182,151 km (0.065 R)
• M44: 18,023,701 km (0.1 R)
• M45: 18,833,175 km (0.083 R)
• M46: 19,037,376 km (0.111 R)
• M47: 19,654,318 km (0.089 R)
• M48: 20,069,302 km (0.073 R)
• M49: 20,417,267 km (0.07 R)
• M50: 21,829,321 km (0.082 R)
• M51: 23,126,784 km (0.118 R)
• M52: 23,272,492 km (0.075 R)
• M53: 25,720,362 km (0.103 R)
• M54: 27,012,888 km (0.119 R)
• M55: 28,482,387 km (0.092 R)
• M56: 29,187,592 km (0.108 R)
• M57: 30,455,284 km (0.112 R)
• M58: 31,095,862 km (0.046 R)
• M59: 32,308,802 km (0.092 R)
• M60: 33,784,734 km (0.112 R)
• M61: 33,867,462 km (0.035 R)
• M62: 35,955,250 km (0.033 R)
• M63: 36,462,536 km (0.09 R)
• M64: 38,170,346 km (0.106 R)
• M65: 38,515,019 km (0.071 R)
• M66: 38,774,272 km (0.042 R)
• M67: 40,780,679 km (0.103 R)
• M68: 42,552,666 km (0.091 R)
• M69: 43,268,491 km (0.102 R)
• M70: 43,448,009 km (0.072 R)
• M71: 46,630,404 km (0.094 R)
• M72: 47,183,468 km (0.116 R)
• M73: 48,110,077 km (0.057 R)
• M74: 48,203,127 km (0.111 R)
• M75: 50,452,779 km (0.103 R)
• M76: 52,640,648 km (0.095 R)
• M77: 53,794,347 km (0.118 R)
• M78: 56,420,538 km (0.074 R)
• M79: 56,518,524 km (0.113 R)
• M80: 56,714,946 km (0.05 R)
• M81: 57,305,110 km (0.082 R)
• M82: 60,286,895 km (0.07 R)
• M83: 62,404,004 km (0.03 R)
• M84: 63,115,192 km (0.118 R)
• M85: 63,216,919 km (0.101 R)
• M86: 63,522,697 km (0.1 R)
• M87: 66,089,647 km (0.052 R)
• M88: 66,710,777 km (0.112 R)
• M89: 67,333,702 km (0.034 R)
• M90: 67,854,453 km (0.038 R)
• M91: 68,062,992 km (0.095 R)
• M92: 68,899,693 km (0.081 R)
• M93: 69,109,429 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 14,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit