🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.66 AU - 0.72 AU

Year: 210 Days

Day: 26.5 Hours

Environment

Temp: 160 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.99 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.07 AU - 1.51 AU

Year: 538 Days

Day: 14.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.2 AU - 1.54 AU

Year: 589 Days

Day: 46.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,076,625 km

• M1: 465,100 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.79 AU - 2.39 AU

Year: 1109 Days

Day: 13.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.6

Radius: 12.4

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.34 AU - 7.54 AU

Year: 6711 Days

Day: 7.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 70,076,625 km

• M1: 247,884 km (0.089 R)
• M2: 368,759 km (0.092 R)
• M3: 603,328 km (0.08 R)
• M4: 706,850 km (0.079 R)
• M5: 860,188 km (0.055 R)
• M6: 1,269,188 km (0.066 R)
• M7: 1,460,075 km (0.084 R)
• M8: 1,605,185 km (0.12 R)
• M9: 1,929,813 km (0.078 R)
• M10: 2,171,712 km (0.101 R)
• M11: 2,531,645 km (0.081 R)
• M12: 2,797,181 km (0.089 R)
• M13: 3,355,929 km (0.096 R)
• M14: 3,476,655 km (0.074 R)
• M15: 3,673,077 km (0.064 R)
• M16: 3,923,803 km (0.052 R)
• M17: 4,180,213 km (0.115 R)
• M18: 4,389,202 km (0.106 R)
• M19: 4,655,486 km (0.043 R)
• M20: 5,009,733 km (0.092 R)
• M21: 5,889,668 km (0.03 R)
• M22: 6,154,157 km (0.093 R)
• M23: 6,332,627 km (0.045 R)
• M24: 6,603,549 km (0.107 R)
• M25: 7,063,862 km (0.065 R)
• M26: 7,250,859 km (0.089 R)
• M27: 8,872,500 km (0.083 R)
• M28: 9,176,034 km (0.099 R)
• M29: 9,346,127 km (0.09 R)
• M30: 9,620,489 km (0.098 R)
• M31: 9,932,401 km (0.064 R)
• M32: 10,530,493 km (0.07 R)
• M33: 11,946,886 km (0.08 R)
• M34: 12,095,437 km (0.07 R)
• M35: 12,772,068 km (0.109 R)
• M36: 13,038,502 km (0.039 R)
• M37: 14,161,832 km (0.1 R)
• M38: 14,595,965 km (0.105 R)
• M39: 14,754,988 km (0.09 R)
• M40: 14,914,609 km (0.111 R)
• M41: 15,034,586 km (0.093 R)
• M42: 15,275,738 km (0.112 R)
• M43: 15,477,545 km (0.056 R)
• M44: 15,680,400 km (0.11 R)
• M45: 15,843,312 km (0.114 R)
• M46: 16,129,642 km (0.078 R)
• M47: 17,166,356 km (0.093 R)
• M48: 17,587,025 km (0.119 R)
• M49: 18,524,704 km (0.119 R)
• M50: 18,912,911 km (0.079 R)
• M51: 19,434,708 km (0.052 R)
• M52: 19,653,570 km (0.107 R)
• M53: 20,581,675 km (0.03 R)
• M54: 20,849,455 km (0.08 R)
• M55: 20,983,794 km (0.089 R)
• M56: 21,388,606 km (0.058 R)
• M57: 21,659,827 km (0.119 R)
• M58: 22,572,374 km (0.075 R)
• M59: 23,497,338 km (0.11 R)
• M60: 24,246,224 km (0.112 R)
• M61: 25,003,040 km (0.072 R)
• M62: 25,288,922 km (0.107 R)
• M63: 26,201,020 km (0.05 R)
• M64: 26,297,660 km (0.119 R)
• M65: 27,270,794 km (0.045 R)
• M66: 27,466,767 km (0.081 R)
• M67: 27,614,121 km (0.075 R)
• M68: 27,860,210 km (0.029 R)
• M69: 27,958,795 km (0.11 R)
• M70: 28,354,631 km (0.111 R)
• M71: 28,453,964 km (0.089 R)
• M72: 30,921,132 km (0.117 R)
• M73: 31,227,957 km (0.118 R)
• M74: 31,381,744 km (0.12 R)
• M75: 31,535,830 km (0.046 R)
• M76: 32,102,805 km (0.084 R)
• M77: 33,090,002 km (0.093 R)
• M78: 33,246,930 km (0.066 R)
• M79: 34,669,157 km (0.055 R)
• M80: 35,254,234 km (0.104 R)
• M81: 35,414,454 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.9

Radius: 8.3

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 11.8 AU - 12.5 AU

Year: 15547 Days

Day: 13.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 70,076,625 km

• M1: 127,757 km (0.029 R)
• M2: 202,406 km (0.099 R)
• M3: 334,501 km (0.107 R)
• M4: 499,058 km (0.093 R)
• M5: 666,608 km (0.103 R)
• M6: 1,123,330 km (0.115 R)
• M7: 1,304,942 km (0.088 R)
• M8: 1,378,245 km (0.083 R)
• M9: 1,496,128 km (0.085 R)
• M10: 1,640,041 km (0.085 R)
• M11: 2,336,270 km (0.085 R)
• M12: 2,490,954 km (0.098 R)
• M13: 2,582,658 km (0.053 R)
• M14: 2,742,578 km (0.101 R)
• M15: 2,919,552 km (0.095 R)
• M16: 3,185,088 km (0.119 R)
• M17: 3,284,870 km (0.103 R)
• M18: 3,385,699 km (0.078 R)
• M19: 3,472,915 km (0.114 R)
• M20: 3,739,199 km (0.099 R)
• M21: 4,073,849 km (0.099 R)
• M22: 4,307,521 km (0.079 R)
• M23: 4,561,688 km (0.029 R)
• M24: 5,574,914 km (0.066 R)
• M25: 5,816,964 km (0.116 R)
• M26: 6,115,711 km (0.082 R)
• M27: 6,222,374 km (0.111 R)
• M28: 6,383,491 km (0.111 R)
• M29: 6,564,055 km (0.102 R)
• M30: 7,378,765 km (0.098 R)
• M31: 7,587,454 km (0.109 R)
• M32: 7,663,899 km (0.115 R)
• M33: 7,740,493 km (0.1 R)
• M34: 8,049,562 km (0.081 R)
• M35: 8,244,787 km (0.09 R)
• M36: 8,580,335 km (0.081 R)
• M37: 8,739,807 km (0.043 R)
• M38: 9,966,659 km (0.088 R)
• M39: 10,218,432 km (0.069 R)
• M40: 11,072,935 km (0.102 R)
• M41: 11,728,922 km (0.06 R)
• M42: 13,631,508 km (0.114 R)
• M43: 14,880,650 km (0.075 R)
• M44: 15,048,349 km (0.079 R)
• M45: 15,969,573 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.9

Radius: 3.5

Gravity: 39.18 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.17 AU - 15.83 AU

Year: 20269 Days

Day: 15.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 70,076,625 km

• M1: 45,627 km (0.114 R)
• M2: 156,330 km (0.101 R)
• M3: 588,668 km (0.065 R)
• M4: 922,420 km (0.1 R)
• M5: 946,506 km (0.104 R)
• M6: 1,044,941 km (0.064 R)
• M7: 1,172,698 km (0.046 R)
• M8: 2,395,062 km (0.104 R)
• M9: 2,495,592 km (0.046 R)
• M10: 2,666,283 km (0.093 R)
• M11: 3,348,449 km (0.107 R)
• M12: 3,883,860 km (0.088 R)
• M13: 3,962,548 km (0.092 R)
• M14: 4,081,479 km (0.04 R)
• M15: 4,322,930 km (0.106 R)
• M16: 4,652,045 km (0.043 R)
• M17: 4,693,633 km (0.116 R)
• M18: 4,819,595 km (0.116 R)
• M19: 5,775,974 km (0.112 R)
• M20: 5,956,090 km (0.036 R)
• M21: 6,275,631 km (0.07 R)
• M22: 7,122,654 km (0.058 R)
• M23: 7,218,995 km (0.095 R)
• M24: 7,412,874 km (0.067 R)
• M25: 8,509,725 km (0.098 R)
• M26: 8,612,050 km (0.081 R)
• M27: 8,766,136 km (0.058 R)
• M28: 9,869,869 km (0.102 R)
• M29: 11,072,337 km (0.103 R)
• M30: 11,918,313 km (0.037 R)
• M31: 12,032,606 km (0.117 R)
• M32: 12,377,877 km (0.096 R)
• M33: 12,551,710 km (0.105 R)
• M34: 13,078,145 km (0.089 R)
• M35: 13,911,256 km (0.107 R)
• M36: 15,192,861 km (0.116 R)
• M37: 15,378,960 km (0.096 R)
• M38: 15,628,340 km (0.097 R)
• M39: 15,878,916 km (0.094 R)
• M40: 18,062,896 km (0.113 R)
• M41: 18,194,243 km (0.076 R)
• M42: 18,989,056 km (0.105 R)
• M43: 19,323,557 km (0.085 R)
• M44: 20,749,673 km (0.104 R)
• M45: 21,025,233 km (0.069 R)
• M46: 23,343,551 km (0.08 R)
• M47: 24,569,057 km (0.07 R)
• M48: 25,373,145 km (0.098 R)
• M49: 26,185,761 km (0.072 R)
• M50: 28,445,138 km (0.046 R)
• M51: 28,521,582 km (0.089 R)
• M52: 29,675,430 km (0.068 R)
• M53: 30,141,278 km (0.084 R)
• M54: 30,375,100 km (0.092 R)
• M55: 31,474,195 km (0.096 R)
• M56: 31,632,320 km (0.058 R)
• M57: 31,711,457 km (0.102 R)
• M58: 32,746,226 km (0.055 R)
• M59: 33,227,482 km (0.088 R)
• M60: 34,766,994 km (0.058 R)
• M61: 36,911,180 km (0.102 R)
• M62: 40,807,906 km (0.057 R)
• M63: 41,066,411 km (0.116 R)
• M64: 41,152,878 km (0.087 R)
• M65: 43,067,432 km (0.071 R)
• M66: 44,744,125 km (0.118 R)
• M67: 45,814,049 km (0.113 R)
• M68: 45,903,508 km (0.096 R)
• M69: 45,993,117 km (0.115 R)
• M70: 46,712,085 km (0.048 R)
• M71: 49,257,343 km (0.09 R)
• M72: 49,900,614 km (0.102 R)
• M73: 50,361,824 km (0.103 R)
• M74: 51,567,583 km (0.08 R)
• M75: 52,595,171 km (0.081 R)
• M76: 52,688,968 km (0.066 R)
• M77: 53,158,556 km (0.105 R)
• M78: 53,252,653 km (0.029 R)
• M79: 53,818,432 km (0.091 R)
• M80: 54,670,691 km (0.092 R)
• M81: 56,005,404 km (0.059 R)
• M82: 57,157,906 km (0.108 R)
• M83: 58,027,368 km (0.075 R)
• M84: 59,388,559 km (0.076 R)
• M85: 59,779,459 km (0.089 R)
• M86: 60,073,119 km (0.068 R)
• M87: 60,760,372 km (0.107 R)
• M88: 62,241,690 km (0.071 R)
• M89: 62,340,724 km (0.073 R)
• M90: 62,539,240 km (0.114 R)
• M91: 65,138,952 km (0.105 R)
• M92: 66,148,139 km (0.076 R)
• M93: 66,249,267 km (0.086 R)
• M94: 66,756,105 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488

Radius: 7.8

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 12.6 AU - 17.04 AU

Year: 20943 Days

Day: 20.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 70,076,625 km

• M1: 309,967 km (0.037 R)
• M2: 1,310,627 km (0.078 R)
• M3: 1,477,279 km (0.105 R)
• M4: 1,831,228 km (0.033 R)
• M5: 2,081,654 km (0.034 R)
• M6: 2,719,988 km (0.114 R)
• M7: 3,006,020 km (0.117 R)
• M8: 3,339,324 km (0.11 R)
• M9: 3,684,446 km (0.12 R)
• M10: 4,041,087 km (0.108 R)
• M11: 4,244,092 km (0.078 R)
• M12: 4,617,787 km (0.099 R)
• M13: 5,176,236 km (0.101 R)
• M14: 5,396,743 km (0.115 R)
• M15: 5,620,242 km (0.051 R)
• M16: 6,076,666 km (0.06 R)
• M17: 6,544,907 km (0.087 R)
• M18: 6,783,366 km (0.065 R)
• M19: 8,069,160 km (0.041 R)
• M20: 9,055,159 km (0.102 R)
• M21: 9,697,532 km (0.044 R)
• M22: 9,914,898 km (0.118 R)
• M23: 10,856,617 km (0.111 R)
• M24: 14,093,167 km (0.108 R)
• M25: 14,154,651 km (0.057 R)
• M26: 15,149,627 km (0.076 R)
• M27: 15,910,631 km (0.116 R)
• M28: 16,038,687 km (0.094 R)
• M29: 17,075,400 km (0.051 R)
• M30: 17,272,121 km (0.112 R)
• M31: 17,403,767 km (0.067 R)
• M32: 17,535,713 km (0.118 R)
• M33: 18,133,506 km (0.041 R)
• M34: 18,535,924 km (0.092 R)
• M35: 18,873,417 km (0.091 R)
• M36: 19,212,855 km (0.049 R)
• M37: 20,730,675 km (0.114 R)
• M38: 20,940,710 km (0.098 R)
• M39: 22,072,268 km (0.108 R)
• M40: 22,286,642 km (0.1 R)
• M41: 25,584,527 km (0.087 R)
• M42: 25,884,920 km (0.099 R)
• M43: 26,110,962 km (0.095 R)
• M44: 26,337,752 km (0.035 R)
• M45: 26,565,141 km (0.106 R)
• M46: 26,717,133 km (0.114 R)
• M47: 27,174,752 km (0.104 R)
• M48: 27,251,347 km (0.077 R)
• M49: 27,558,172 km (0.106 R)
• M50: 28,020,579 km (0.096 R)
• M51: 28,175,263 km (0.106 R)
• M52: 29,344,520 km (0.047 R)
• M53: 29,895,638 km (0.108 R)
• M54: 29,974,626 km (0.072 R)
• M55: 30,609,220 km (0.071 R)
• M56: 30,768,542 km (0.081 R)
• M57: 33,601,178 km (0.092 R)
• M58: 34,342,884 km (0.028 R)
• M59: 34,508,489 km (0.044 R)
• M60: 35,006,799 km (0.118 R)
• M61: 35,507,503 km (0.091 R)
• M62: 36,600,465 km (0.096 R)
• M63: 38,389,207 km (0.102 R)
• M64: 38,991,787 km (0.053 R)
• M65: 39,597,509 km (0.026 R)
• M66: 40,643,049 km (0.101 R)
• M67: 41,257,148 km (0.054 R)
• M68: 41,874,389 km (0.104 R)
• M69: 41,962,801 km (0.113 R)
• M70: 43,207,156 km (0.11 R)
• M71: 45,459,203 km (0.098 R)
• M72: 46,828,771 km (0.104 R)
• M73: 47,104,181 km (0.104 R)
• M74: 47,934,000 km (0.118 R)
• M75: 49,234,454 km (0.03 R)
• M76: 49,795,297 km (0.049 R)
• M77: 50,358,234 km (0.058 R)
• M78: 50,829,018 km (0.066 R)
• M79: 53,300,375 km (0.11 R)
• M80: 55,131,004 km (0.11 R)
• M81: 57,080,115 km (0.101 R)
• M82: 57,866,102 km (0.105 R)
• M83: 59,051,815 km (0.069 R)
• M84: 61,045,655 km (0.115 R)
• M85: 61,949,974 km (0.079 R)
• M86: 62,858,931 km (0.09 R)
• M87: 63,467,196 km (0.119 R)
• M88: 65,509,207 km (0.103 R)
• M89: 65,714,455 km (0.066 R)
• M90: 68,508,046 km (0.064 R)
• M91: 69,343,101 km (0.074 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 16,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit