🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.18 AU - 1.22 AU

Year: 501 Days

Day: 25.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,933,819 km

• M1: 246,388 km (0.091 R)
• M2: 379,530 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.08 AU - 1.68 AU

Year: 617 Days

Day: 25.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.36 AU - 1.74 AU

Year: 735 Days

Day: 23.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,933,819 km

• M1: 519,553 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.11 AU - 3.21 AU

Year: 2139 Days

Day: 36.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.9

Radius: 9

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.57 AU - 7.43 AU

Year: 5597 Days

Day: 15 Hours

Environment

Temp: -154 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 102,933,819 km

• M1: 112,647 km (0.115 R)
• M2: 337,493 km (0.082 R)
• M3: 552,315 km (0.091 R)
• M4: 615,446 km (0.075 R)
• M5: 810,521 km (0.059 R)
• M6: 926,460 km (0.093 R)
• M7: 992,283 km (0.115 R)
• M8: 1,235,230 km (0.083 R)
• M9: 1,395,299 km (0.108 R)
• M10: 1,549,236 km (0.087 R)
• M11: 1,735,934 km (0.085 R)
• M12: 1,832,125 km (0.094 R)
• M13: 2,001,171 km (0.082 R)
• M14: 2,102,299 km (0.104 R)
• M15: 2,554,832 km (0.088 R)
• M16: 2,617,514 km (0.06 R)
• M17: 2,808,550 km (0.104 R)
• M18: 2,938,401 km (0.109 R)
• M19: 3,137,217 km (0.097 R)
• M20: 3,221,291 km (0.093 R)
• M21: 4,177,072 km (0.058 R)
• M22: 4,288,373 km (0.04 R)
• M23: 4,363,171 km (0.046 R)
• M24: 4,552,114 km (0.069 R)
• M25: 4,666,855 km (0.059 R)
• M26: 4,801,792 km (0.087 R)
• M27: 4,938,076 km (0.065 R)
• M28: 5,135,097 km (0.116 R)
• M29: 5,254,476 km (0.072 R)
• M30: 5,762,211 km (0.096 R)
• M31: 6,456,195 km (0.072 R)
• M32: 6,955,403 km (0.069 R)
• M33: 7,354,830 km (0.082 R)
• M34: 7,512,207 km (0.101 R)
• M35: 7,579,975 km (0.111 R)
• M36: 7,670,780 km (0.055 R)
• M37: 7,761,736 km (0.085 R)
• M38: 7,899,067 km (0.118 R)
• M39: 8,037,146 km (0.065 R)
• M40: 8,106,559 km (0.102 R)
• M41: 8,245,835 km (0.072 R)
• M42: 8,362,521 km (0.112 R)
• M43: 9,122,329 km (0.078 R)
• M44: 9,437,382 km (0.038 R)
• M45: 9,583,988 km (0.098 R)
• M46: 10,252,989 km (0.105 R)
• M47: 10,555,177 km (0.109 R)
• M48: 10,988,412 km (0.051 R)
• M49: 11,401,452 km (0.09 R)
• M50: 11,583,662 km (0.106 R)
• M51: 11,951,224 km (0.115 R)
• M52: 12,056,990 km (0.09 R)
• M53: 12,216,013 km (0.066 R)
• M54: 12,509,673 km (0.071 R)
• M55: 12,886,660 km (0.077 R)
• M56: 13,158,330 km (0.048 R)
• M57: 13,596,801 km (0.074 R)
• M58: 13,762,555 km (0.041 R)
• M59: 14,291,533 km (0.094 R)
• M60: 15,111,928 km (0.079 R)
• M61: 15,312,240 km (0.109 R)
• M62: 15,369,685 km (0.108 R)
• M63: 16,151,484 km (0.113 R)
• M64: 16,356,283 km (0.106 R)
• M65: 16,532,659 km (0.096 R)
• M66: 16,620,922 km (0.083 R)
• M67: 16,798,195 km (0.1 R)
• M68: 17,005,688 km (0.091 R)
• M69: 17,273,767 km (0.084 R)
• M70: 17,663,469 km (0.118 R)
• M71: 17,904,771 km (0.104 R)
• M72: 18,177,488 km (0.114 R)
• M73: 18,238,224 km (0.12 R)
• M74: 18,421,033 km (0.086 R)
• M75: 18,757,628 km (0.077 R)
• M76: 19,034,683 km (0.103 R)
• M77: 19,592,684 km (0.117 R)
• M78: 19,717,448 km (0.09 R)
• M79: 20,313,596 km (0.059 R)
• M80: 20,629,696 km (0.118 R)
• M81: 20,693,125 km (0.098 R)
• M82: 20,788,419 km (0.101 R)
• M83: 20,979,456 km (0.059 R)
• M84: 21,107,063 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.8

Radius: 14.4

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.77 AU - 6.75 AU

Year: 5964 Days

Day: 14.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 102,933,819 km

• M1: 185,352 km (0.069 R)
• M2: 402,717 km (0.085 R)
• M3: 511,475 km (0.099 R)
• M4: 1,131,708 km (0.065 R)
• M5: 1,274,275 km (0.104 R)
• M6: 1,437,037 km (0.073 R)
• M7: 1,578,258 km (0.039 R)
• M8: 1,679,984 km (0.099 R)
• M9: 1,968,110 km (0.087 R)
• M10: 2,749,459 km (0.036 R)
• M11: 2,909,529 km (0.102 R)
• M12: 3,239,243 km (0.073 R)
• M13: 3,736,955 km (0.088 R)
• M14: 3,974,965 km (0.063 R)
• M15: 4,177,221 km (0.041 R)
• M16: 4,279,546 km (0.043 R)
• M17: 4,424,507 km (0.08 R)
• M18: 4,719,065 km (0.092 R)
• M19: 5,042,047 km (0.111 R)
• M20: 5,261,357 km (0.085 R)
• M21: 5,528,838 km (0.111 R)
• M22: 6,240,625 km (0.065 R)
• M23: 6,811,640 km (0.046 R)
• M24: 7,750,067 km (0.101 R)
• M25: 8,545,629 km (0.056 R)
• M26: 9,152,847 km (0.078 R)
• M27: 9,448,302 km (0.113 R)
• M28: 9,610,766 km (0.085 R)
• M29: 9,828,879 km (0.084 R)
• M30: 10,464,969 km (0.102 R)
• M31: 10,689,366 km (0.113 R)
• M32: 11,028,953 km (0.09 R)
• M33: 11,952,122 km (0.11 R)
• M34: 12,720,457 km (0.09 R)
• M35: 12,870,054 km (0.111 R)
• M36: 13,231,483 km (0.102 R)
• M37: 13,383,026 km (0.094 R)
• M38: 16,112,139 km (0.085 R)
• M39: 16,501,842 km (0.074 R)
• M40: 17,125,067 km (0.112 R)
• M41: 17,224,250 km (0.034 R)
• M42: 17,489,487 km (0.106 R)
• M43: 17,589,418 km (0.081 R)
• M44: 17,722,860 km (0.1 R)
• M45: 18,158,788 km (0.087 R)
• M46: 18,734,141 km (0.069 R)
• M47: 19,522,223 km (0.083 R)
• M48: 19,625,745 km (0.081 R)
• M49: 20,181,351 km (0.055 R)
• M50: 21,166,154 km (0.117 R)
• M51: 21,272,518 km (0.099 R)
• M52: 22,094,558 km (0.052 R)
• M53: 22,274,674 km (0.108 R)
• M54: 24,102,162 km (0.12 R)
• M55: 24,361,864 km (0.047 R)
• M56: 24,473,464 km (0.074 R)
• M57: 24,659,863 km (0.062 R)
• M58: 24,771,911 km (0.058 R)
• M59: 24,884,110 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.4

Radius: 14

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.85 AU - 10.01 AU

Year: 11027 Days

Day: 6.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 102,933,819 km

• M1: 534,962 km (0.083 R)
• M2: 639,082 km (0.114 R)
• M3: 768,335 km (0.09 R)
• M4: 962,662 km (0.109 R)
• M5: 1,600,248 km (0.094 R)
• M6: 2,173,507 km (0.072 R)
• M7: 2,483,474 km (0.091 R)
• M8: 2,671,070 km (0.085 R)
• M9: 2,807,952 km (0.05 R)
• M10: 3,060,473 km (0.091 R)
• M11: 3,408,887 km (0.107 R)
• M12: 3,558,036 km (0.104 R)
• M13: 3,801,132 km (0.105 R)
• M14: 3,955,816 km (0.107 R)
• M15: 4,049,764 km (0.054 R)
• M16: 4,432,884 km (0.08 R)
• M17: 5,029,630 km (0.072 R)
• M18: 5,131,656 km (0.116 R)
• M19: 5,268,687 km (0.118 R)
• M20: 5,476,628 km (0.065 R)
• M21: 6,008,449 km (0.064 R)
• M22: 6,116,907 km (0.108 R)
• M23: 6,780,823 km (0.116 R)
• M24: 8,057,641 km (0.084 R)
• M25: 8,580,784 km (0.107 R)
• M26: 8,949,543 km (0.066 R)
• M27: 10,086,936 km (0.079 R)
• M28: 10,302,656 km (0.119 R)
• M29: 11,583,363 km (0.119 R)
• M30: 11,809,406 km (0.108 R)
• M31: 12,774,162 km (0.108 R)
• M32: 13,101,482 km (0.114 R)
• M33: 13,289,676 km (0.092 R)
• M34: 13,668,907 km (0.066 R)
• M35: 15,073,481 km (0.095 R)
• M36: 15,469,018 km (0.084 R)
• M37: 15,568,501 km (0.057 R)
• M38: 16,018,491 km (0.052 R)
• M39: 16,625,260 km (0.056 R)
• M40: 18,122,585 km (0.1 R)
• M41: 18,701,828 km (0.072 R)
• M42: 19,126,985 km (0.029 R)
• M43: 21,189,491 km (0.094 R)
• M44: 22,079,000 km (0.113 R)
• M45: 22,867,381 km (0.081 R)
• M46: 23,436,002 km (0.043 R)
• M47: 23,607,591 km (0.058 R)
• M48: 23,894,370 km (0.077 R)
• M49: 24,820,082 km (0.096 R)
• M50: 25,404,561 km (0.071 R)
• M51: 27,005,258 km (0.105 R)
• M52: 28,760,639 km (0.099 R)
• M53: 29,868,711 km (0.088 R)
• M54: 30,116,894 km (0.085 R)
• M55: 31,430,812 km (0.109 R)
• M56: 31,809,743 km (0.119 R)
• M57: 34,309,075 km (0.115 R)
• M58: 34,438,926 km (0.075 R)
• M59: 35,418,193 km (0.114 R)
• M60: 35,746,710 km (0.074 R)
• M61: 36,010,302 km (0.066 R)
• M62: 37,137,372 km (0.119 R)
• M63: 37,738,756 km (0.09 R)
• M64: 38,006,985 km (0.075 R)
• M65: 39,494,137 km (0.117 R)
• M66: 40,518,882 km (0.106 R)
• M67: 40,724,879 km (0.097 R)
• M68: 40,931,324 km (0.095 R)
• M69: 41,414,226 km (0.114 R)
• M70: 42,316,002 km (0.115 R)
• M71: 43,224,210 km (0.049 R)
• M72: 43,505,006 km (0.084 R)
• M73: 44,492,352 km (0.082 R)
• M74: 46,130,598 km (0.097 R)
• M75: 47,354,159 km (0.11 R)
• M76: 47,861,146 km (0.119 R)
• M77: 48,006,256 km (0.118 R)
• M78: 48,224,220 km (0.109 R)
• M79: 48,588,341 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.5

Radius: 7.8

Gravity: 13.08 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 14.73 AU - 21.37 AU

Year: 29202 Days

Day: 24.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 102,933,819 km

• M1: 528,080 km (0.084 R)
• M2: 1,144,873 km (0.109 R)
• M3: 1,960,929 km (0.098 R)
• M4: 2,294,233 km (0.115 R)
• M5: 2,556,029 km (0.091 R)
• M6: 3,060,772 km (0.114 R)
• M7: 3,300,279 km (0.09 R)
• M8: 3,645,999 km (0.11 R)
• M9: 4,003,239 km (0.08 R)
• M10: 4,055,299 km (0.11 R)
• M11: 5,254,775 km (0.117 R)
• M12: 5,483,959 km (0.105 R)
• M13: 5,541,704 km (0.068 R)
• M14: 6,433,307 km (0.108 R)
• M15: 6,617,013 km (0.114 R)
• M16: 6,678,498 km (0.069 R)
• M17: 6,802,365 km (0.113 R)
• M18: 7,625,452 km (0.043 R)
• M19: 8,147,549 km (0.081 R)
• M20: 8,213,671 km (0.103 R)
• M21: 8,546,676 km (0.063 R)
• M22: 9,088,819 km (0.041 R)
• M23: 9,572,319 km (0.115 R)
• M24: 9,993,437 km (0.07 R)
• M25: 10,420,539 km (0.066 R)
• M26: 11,440,348 km (0.115 R)
• M27: 12,720,905 km (0.088 R)
• M28: 12,874,542 km (0.088 R)
• M29: 15,496,993 km (0.091 R)
• M30: 15,825,809 km (0.039 R)
• M31: 16,406,847 km (0.115 R)
• M32: 17,589,718 km (0.068 R)
• M33: 18,277,868 km (0.054 R)
• M34: 19,150,472 km (0.082 R)
• M35: 19,503,224 km (0.074 R)
• M36: 19,858,220 km (0.078 R)
• M37: 21,390,700 km (0.044 R)
• M38: 22,495,181 km (0.091 R)
• M39: 27,490,554 km (0.111 R)
• M40: 28,791,008 km (0.032 R)
• M41: 29,601,080 km (0.101 R)
• M42: 31,036,921 km (0.097 R)
• M43: 31,140,293 km (0.089 R)
• M44: 31,659,098 km (0.106 R)
• M45: 32,180,746 km (0.037 R)
• M46: 32,705,236 km (0.064 R)
• M47: 33,232,718 km (0.085 R)
• M48: 35,262,163 km (0.063 R)
• M49: 36,019,876 km (0.119 R)
• M50: 37,111,791 km (0.061 R)
• M51: 37,882,519 km (0.099 R)
• M52: 40,000,975 km (0.063 R)
• M53: 40,791,151 km (0.11 R)
• M54: 42,043,135 km (0.071 R)
• M55: 43,886,779 km (0.094 R)
• M56: 45,521,585 km (0.045 R)
• M57: 48,609,883 km (0.075 R)
• M58: 48,970,564 km (0.109 R)
• M59: 49,573,742 km (0.055 R)
• M60: 50,665,508 km (0.089 R)
• M61: 51,397,789 km (0.102 R)
• M62: 52,133,661 km (0.029 R)
• M63: 52,379,600 km (0.074 R)
• M64: 52,749,406 km (0.095 R)
• M65: 52,872,974 km (0.08 R)
• M66: 55,738,820 km (0.056 R)
• M67: 56,620,999 km (0.116 R)
• M68: 59,295,061 km (0.117 R)
• M69: 60,841,604 km (0.09 R)
• M70: 63,186,101 km (0.095 R)
• M71: 63,448,496 km (0.075 R)
• M72: 66,357,875 km (0.086 R)
• M73: 66,624,459 km (0.097 R)
• M74: 67,426,603 km (0.067 R)
• M75: 69,040,315 km (0.075 R)
• M76: 70,939,011 km (0.108 R)
• M77: 72,168,556 km (0.113 R)
• M78: 72,305,588 km (0.028 R)
• M79: 76,737,125 km (0.103 R)
• M80: 81,398,296 km (0.118 R)
• M81: 81,541,012 km (0.092 R)
• M82: 82,398,806 km (0.104 R)
• M83: 84,411,945 km (0.097 R)
• M84: 85,424,573 km (0.08 R)
• M85: 85,569,683 km (0.109 R)
• M86: 87,315,939 km (0.116 R)
• M87: 88,193,480 km (0.073 R)
• M88: 90,695,654 km (0.106 R)
• M89: 91,287,762 km (0.1 R)
• M90: 94,118,004 km (0.075 R)
• M91: 95,017,686 km (0.089 R)
• M92: 95,769,714 km (0.033 R)
• M93: 99,711,469 km (0.068 R)
• M94: 100,475,615 km (0.08 R)
• M95: 100,935,030 km (0.115 R)
• M96: 101,395,193 km (0.034 R)
• M97: 102,625,486 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 11,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit