🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.16 AU - 1.35 AU

Year: 516 Days

Day: 24.5 Hours

Environment

Temp: -18 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,979,338 km

• M1: 961,765 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.78 AU - 1.86 AU

Year: 906 Days

Day: 32.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,979,338 km

• M1: 211,083 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.62 AU - 2.04 AU

Year: 913 Days

Day: 20.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,979,338 km

• M1: 126,111 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.59 AU - 3.77 AU

Year: 2092 Days

Day: 33.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.9

Radius: 13.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.62 AU - 6.1 AU

Year: 5234 Days

Day: 5.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 55,979,338 km

• M1: 175,777 km (0.1 R)
• M2: 334,202 km (0.101 R)
• M3: 429,795 km (0.103 R)
• M4: 660,624 km (0.037 R)
• M5: 881,431 km (0.098 R)
• M6: 1,270,684 km (0.102 R)
• M7: 1,463,516 km (0.064 R)
• M8: 1,597,705 km (0.118 R)
• M9: 1,939,836 km (0.117 R)
• M10: 2,151,517 km (0.116 R)
• M11: 2,344,797 km (0.116 R)
• M12: 2,490,206 km (0.091 R)
• M13: 2,874,523 km (0.092 R)
• M14: 2,987,769 km (0.087 R)
• M15: 3,189,875 km (0.056 R)
• M16: 3,501,637 km (0.116 R)
• M17: 3,714,964 km (0.037 R)
• M18: 4,043,182 km (0.113 R)
• M19: 4,219,109 km (0.061 R)
• M20: 4,316,048 km (0.108 R)
• M21: 4,879,733 km (0.049 R)
• M22: 5,032,921 km (0.115 R)
• M23: 5,502,210 km (0.107 R)
• M24: 5,608,574 km (0.091 R)
• M25: 5,877,102 km (0.08 R)
• M26: 6,168,369 km (0.109 R)
• M27: 6,297,322 km (0.102 R)
• M28: 6,765,115 km (0.029 R)
• M29: 7,051,296 km (0.088 R)
• M30: 7,147,637 km (0.085 R)
• M31: 7,263,725 km (0.053 R)
• M32: 7,497,995 km (0.089 R)
• M33: 7,635,775 km (0.087 R)
• M34: 7,913,877 km (0.12 R)
• M35: 8,013,958 km (0.118 R)
• M36: 8,256,157 km (0.102 R)
• M37: 9,059,647 km (0.091 R)
• M38: 9,269,682 km (0.102 R)
• M39: 9,502,606 km (0.049 R)
• M40: 9,759,017 km (0.115 R)
• M41: 10,061,055 km (0.085 R)
• M42: 10,322,403 km (0.056 R)
• M43: 10,564,003 km (0.04 R)
• M44: 11,075,179 km (0.065 R)
• M45: 11,254,846 km (0.074 R)
• M46: 11,480,889 km (0.04 R)
• M47: 11,662,800 km (0.098 R)
• M48: 11,776,943 km (0.1 R)
• M49: 12,516,555 km (0.072 R)
• M50: 12,610,053 km (0.101 R)
• M51: 12,962,805 km (0.087 R)
• M52: 13,967,804 km (0.032 R)
• M53: 14,186,366 km (0.11 R)
• M54: 14,406,275 km (0.119 R)
• M55: 14,504,262 km (0.096 R)
• M56: 14,799,717 km (0.092 R)
• M57: 15,321,664 km (0.117 R)
• M58: 15,622,655 km (0.054 R)
• M59: 15,925,591 km (0.116 R)
• M60: 17,338,842 km (0.078 R)
• M61: 17,626,369 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.5

Radius: 11.3

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.46 AU - 7.48 AU

Year: 6072 Days

Day: 14.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,979,338 km

• M1: 143,913 km (0.104 R)
• M2: 253,568 km (0.098 R)
• M3: 454,628 km (0.109 R)
• M4: 613,351 km (0.06 R)
• M5: 1,085,931 km (0.081 R)
• M6: 1,186,012 km (0.12 R)
• M7: 1,782,758 km (0.082 R)
• M8: 2,014,635 km (0.111 R)
• M9: 2,150,021 km (0.092 R)
• M10: 2,386,236 km (0.039 R)
• M11: 2,642,497 km (0.098 R)
• M12: 2,872,578 km (0.095 R)
• M13: 3,691,178 km (0.107 R)
• M14: 3,793,503 km (0.076 R)
• M15: 4,106,611 km (0.091 R)
• M16: 5,195,534 km (0.072 R)
• M17: 6,261,868 km (0.093 R)
• M18: 7,121,158 km (0.112 R)
• M19: 8,486,986 km (0.113 R)
• M20: 8,845,273 km (0.084 R)
• M21: 9,789,385 km (0.094 R)
• M22: 10,021,412 km (0.053 R)
• M23: 10,691,909 km (0.04 R)
• M24: 11,004,868 km (0.101 R)
• M25: 11,715,308 km (0.118 R)
• M26: 12,037,841 km (0.094 R)
• M27: 12,267,474 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.3

Radius: 10.5

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.1 AU - 9.58 AU

Year: 8099 Days

Day: 10.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 111.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 55,979,338 km

• M1: 170,990 km (0.102 R)
• M2: 417,827 km (0.058 R)
• M3: 595,400 km (0.089 R)
• M4: 665,411 km (0.117 R)
• M5: 738,565 km (0.1 R)
• M6: 894,146 km (0.098 R)
• M7: 1,148,463 km (0.034 R)
• M8: 1,523,355 km (0.095 R)
• M9: 1,787,246 km (0.089 R)
• M10: 2,154,658 km (0.082 R)
• M11: 2,545,857 km (0.087 R)
• M12: 3,110,439 km (0.109 R)
• M13: 3,315,837 km (0.094 R)
• M14: 3,525,872 km (0.092 R)
• M15: 4,125,760 km (0.112 R)
• M16: 4,669,548 km (0.092 R)
• M17: 4,757,511 km (0.097 R)
• M18: 4,994,774 km (0.095 R)
• M19: 5,084,682 km (0.08 R)
• M20: 5,480,967 km (0.053 R)
• M21: 5,855,560 km (0.082 R)
• M22: 6,400,545 km (0.098 R)
• M23: 7,096,325 km (0.087 R)
• M24: 7,333,587 km (0.06 R)
• M25: 8,060,932 km (0.062 R)
• M26: 8,202,152 km (0.094 R)
• M27: 8,451,233 km (0.075 R)
• M28: 8,702,856 km (0.053 R)
• M29: 9,733,735 km (0.079 R)
• M30: 10,455,246 km (0.098 R)
• M31: 11,076,226 km (0.032 R)
• M32: 11,749,118 km (0.077 R)
• M33: 12,070,304 km (0.078 R)
• M34: 12,557,694 km (0.088 R)
• M35: 12,927,350 km (0.108 R)
• M36: 13,175,832 km (0.097 R)
• M37: 13,635,397 km (0.092 R)
• M38: 14,699,636 km (0.055 R)
• M39: 14,915,656 km (0.113 R)
• M40: 15,263,620 km (0.025 R)
• M41: 15,394,668 km (0.086 R)
• M42: 15,482,332 km (0.117 R)
• M43: 16,145,051 km (0.114 R)
• M44: 17,406,610 km (0.082 R)
• M45: 17,589,418 km (0.059 R)
• M46: 18,003,057 km (0.066 R)
• M47: 18,095,358 km (0.096 R)
• M48: 18,652,910 km (0.062 R)
• M49: 18,980,679 km (0.103 R)
• M50: 19,784,767 km (0.08 R)
• M51: 20,263,032 km (0.109 R)
• M52: 20,841,826 km (0.082 R)
• M53: 21,279,549 km (0.093 R)
• M54: 21,524,142 km (0.079 R)
• M55: 22,065,237 km (0.118 R)
• M56: 22,461,671 km (0.095 R)
• M57: 22,710,602 km (0.097 R)
• M58: 23,010,546 km (0.06 R)
• M59: 23,161,042 km (0.086 R)
• M60: 23,715,601 km (0.111 R)
• M61: 24,992,119 km (0.084 R)
• M62: 26,029,431 km (0.083 R)
• M63: 27,771,498 km (0.111 R)
• M64: 28,253,054 km (0.106 R)
• M65: 28,468,026 km (0.065 R)
• M66: 28,953,621 km (0.089 R)
• M67: 29,116,234 km (0.089 R)
• M68: 29,278,996 km (0.054 R)
• M69: 30,812,823 km (0.049 R)
• M70: 32,036,384 km (0.072 R)
• M71: 32,148,433 km (0.08 R)
• M72: 32,485,178 km (0.118 R)
• M73: 34,760,561 km (0.037 R)
• M74: 35,568,988 km (0.11 R)
• M75: 35,685,076 km (0.098 R)
• M76: 35,801,164 km (0.073 R)
• M77: 36,969,374 km (0.112 R)
• M78: 37,440,158 km (0.035 R)
• M79: 37,617,133 km (0.117 R)
• M80: 37,735,315 km (0.114 R)
• M81: 38,150,000 km (0.038 R)
• M82: 39,343,043 km (0.044 R)
• M83: 39,583,148 km (0.094 R)
• M84: 39,944,127 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.3

Radius: 14.8

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.3 AU - 12.76 AU

Year: 13516 Days

Day: 9.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 55,979,338 km

• M1: 185,801 km (0.112 R)
• M2: 503,397 km (0.07 R)
• M3: 789,278 km (0.078 R)
• M4: 2,360,056 km (0.091 R)
• M5: 2,709,367 km (0.066 R)
• M6: 3,490,567 km (0.108 R)
• M7: 4,060,385 km (0.059 R)
• M8: 4,303,781 km (0.065 R)
• M9: 4,623,771 km (0.051 R)
• M10: 4,988,640 km (0.119 R)
• M11: 5,099,941 km (0.073 R)
• M12: 5,553,522 km (0.072 R)
• M13: 5,707,608 km (0.114 R)
• M14: 6,540,269 km (0.113 R)
• M15: 6,950,317 km (0.037 R)
• M16: 7,158,408 km (0.1 R)
• M17: 8,897,633 km (0.112 R)
• M18: 9,443,964 km (0.06 R)
• M19: 9,674,943 km (0.105 R)
• M20: 10,142,436 km (0.055 R)
• M21: 10,521,667 km (0.107 R)
• M22: 11,737,150 km (0.083 R)
• M23: 12,035,597 km (0.063 R)
• M24: 13,982,913 km (0.116 R)
• M25: 14,193,547 km (0.087 R)
• M26: 15,316,877 km (0.062 R)
• M27: 16,524,132 km (0.106 R)
• M28: 17,026,930 km (0.064 R)
• M29: 17,478,118 km (0.07 R)
• M30: 17,705,058 km (0.045 R)
• M31: 17,990,341 km (0.066 R)
• M32: 18,162,229 km (0.102 R)
• M33: 20,029,210 km (0.077 R)
• M34: 20,865,013 km (0.114 R)
• M35: 20,985,440 km (0.107 R)
• M36: 22,756,529 km (0.043 R)
• M37: 23,315,875 km (0.113 R)
• M38: 24,321,472 km (0.091 R)
• M39: 25,791,870 km (0.061 R)
• M40: 25,921,122 km (0.063 R)
• M41: 26,180,226 km (0.085 R)
• M42: 26,310,077 km (0.087 R)
• M43: 27,225,167 km (0.077 R)
• M44: 27,356,813 km (0.057 R)
• M45: 27,620,554 km (0.091 R)
• M46: 28,417,163 km (0.098 R)
• M47: 29,423,358 km (0.063 R)
• M48: 29,626,063 km (0.119 R)
• M49: 29,964,902 km (0.099 R)
• M50: 30,714,687 km (0.106 R)
• M51: 31,747,361 km (0.065 R)
• M52: 32,024,566 km (0.054 R)
• M53: 32,651,381 km (0.064 R)
• M54: 33,775,758 km (0.088 R)
• M55: 34,271,675 km (0.055 R)
• M56: 34,841,344 km (0.099 R)
• M57: 35,055,718 km (0.078 R)
• M58: 35,845,894 km (0.12 R)
• M59: 36,932,722 km (0.09 R)
• M60: 37,370,446 km (0.083 R)
• M61: 37,590,055 km (0.103 R)
• M62: 39,958,339 km (0.058 R)
• M63: 40,107,937 km (0.106 R)
• M64: 41,084,961 km (0.114 R)
• M65: 42,679,973 km (0.108 R)
• M66: 42,832,862 km (0.119 R)
• M67: 43,139,388 km (0.094 R)
• M68: 43,292,876 km (0.096 R)
• M69: 44,449,866 km (0.101 R)
• M70: 45,071,146 km (0.066 R)
• M71: 45,851,747 km (0.07 R)
• M72: 46,008,526 km (0.072 R)
• M73: 46,479,460 km (0.099 R)
• M74: 46,636,837 km (0.104 R)
• M75: 47,347,277 km (0.071 R)
• M76: 51,033,818 km (0.089 R)
• M77: 52,829,441 km (0.084 R)
• M78: 53,652,379 km (0.096 R)
• M79: 55,477,922 km (0.081 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 17,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit