🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.44 AU - 0.7 AU

Year: 159 Days

Day: 25 Hours

Environment

Temp: 184 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,417,786 km

• M1: 43,533 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.08 AU - 1.22 AU

Year: 455 Days

Day: 35.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.3 AU - 1.34 AU

Year: 560 Days

Day: 17.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.44 AU - 1.46 AU

Year: 644 Days

Day: 38.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.84 AU - 2.92 AU

Year: 1803 Days

Day: 20.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 137.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.1

Radius: 12.2

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.06 AU - 7.92 AU

Year: 6819 Days

Day: 8 Hours

Environment

Temp: -161 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 114,417,786 km

• M1: 347,366 km (0.092 R)
• M2: 479,312 km (0.029 R)
• M3: 737,218 km (0.069 R)
• M4: 1,142,180 km (0.084 R)
• M5: 1,701,526 km (0.117 R)
• M6: 2,091,229 km (0.11 R)
• M7: 2,172,610 km (0.051 R)
• M8: 2,440,390 km (0.108 R)
• M9: 2,701,289 km (0.064 R)
• M10: 2,880,357 km (0.109 R)
• M11: 3,008,114 km (0.12 R)
• M12: 3,231,613 km (0.05 R)
• M13: 3,326,309 km (0.099 R)
• M14: 3,577,184 km (0.109 R)
• M15: 3,675,320 km (0.061 R)
• M16: 4,056,496 km (0.103 R)
• M17: 4,513,966 km (0.111 R)
• M18: 4,900,677 km (0.045 R)
• M19: 5,298,158 km (0.105 R)
• M20: 6,600,707 km (0.084 R)
• M21: 6,721,732 km (0.089 R)
• M22: 7,716,258 km (0.041 R)
• M23: 7,792,703 km (0.078 R)
• M24: 8,282,785 km (0.037 R)
• M25: 8,492,222 km (0.087 R)
• M26: 9,320,097 km (0.099 R)
• M27: 9,840,249 km (0.072 R)
• M28: 10,117,902 km (0.099 R)
• M29: 10,539,020 km (0.092 R)
• M30: 11,023,568 km (0.105 R)
• M31: 11,631,982 km (0.068 R)
• M32: 12,043,676 km (0.06 R)
• M33: 12,400,467 km (0.114 R)
• M34: 12,640,272 km (0.103 R)
• M35: 13,430,149 km (0.11 R)
• M36: 15,089,488 km (0.09 R)
• M37: 15,281,422 km (0.088 R)
• M38: 15,764,773 km (0.102 R)
• M39: 15,862,012 km (0.045 R)
• M40: 16,614,489 km (0.091 R)
• M41: 16,812,706 km (0.113 R)
• M42: 17,011,671 km (0.037 R)
• M43: 17,278,255 km (0.079 R)
• M44: 18,803,256 km (0.064 R)
• M45: 19,286,457 km (0.109 R)
• M46: 19,913,870 km (0.081 R)
• M47: 20,654,230 km (0.045 R)
• M48: 20,760,744 km (0.081 R)
• M49: 20,938,616 km (0.078 R)
• M50: 21,152,840 km (0.115 R)
• M51: 21,619,435 km (0.032 R)
• M52: 21,727,595 km (0.057 R)
• M53: 22,198,230 km (0.076 R)
• M54: 22,380,141 km (0.042 R)
• M55: 23,334,425 km (0.089 R)
• M56: 23,593,529 km (0.09 R)
• M57: 24,040,079 km (0.086 R)
• M58: 24,152,127 km (0.113 R)
• M59: 24,339,274 km (0.106 R)
• M60: 24,526,870 km (0.067 R)
• M61: 24,715,064 km (0.117 R)
• M62: 25,434,331 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.6

Radius: 11.4

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.87 AU - 8.75 AU

Year: 7292 Days

Day: 10.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 114,417,786 km

• M1: 162,314 km (0.039 R)
• M2: 333,753 km (0.059 R)
• M3: 423,063 km (0.059 R)
• M4: 511,475 km (0.061 R)
• M5: 632,949 km (0.031 R)
• M6: 1,287,140 km (0.101 R)
• M7: 1,389,615 km (0.085 R)
• M8: 1,585,139 km (0.103 R)
• M9: 1,847,235 km (0.074 R)
• M10: 2,063,104 km (0.112 R)
• M11: 2,413,163 km (0.088 R)
• M12: 2,519,827 km (0.114 R)
• M13: 2,759,931 km (0.038 R)
• M14: 3,239,542 km (0.115 R)
• M15: 3,844,366 km (0.091 R)
• M16: 4,431,687 km (0.049 R)
• M17: 4,510,376 km (0.077 R)
• M18: 4,695,877 km (0.116 R)
• M19: 4,992,530 km (0.053 R)
• M20: 5,156,938 km (0.08 R)
• M21: 5,407,065 km (0.118 R)
• M22: 5,491,289 km (0.091 R)
• M23: 6,006,055 km (0.115 R)
• M24: 6,181,085 km (0.079 R)
• M25: 6,476,541 km (0.08 R)
• M26: 6,776,784 km (0.11 R)
• M27: 7,863,313 km (0.114 R)
• M28: 8,215,915 km (0.082 R)
• M29: 8,443,005 km (0.112 R)
• M30: 9,575,610 km (0.109 R)
• M31: 9,814,668 km (0.028 R)
• M32: 10,403,634 km (0.049 R)
• M33: 10,614,268 km (0.116 R)
• M34: 11,615,826 km (0.084 R)
• M35: 12,647,303 km (0.098 R)
• M36: 14,093,765 km (0.056 R)
• M37: 14,600,752 km (0.114 R)
• M38: 14,915,506 km (0.097 R)
• M39: 15,712,564 km (0.117 R)
• M40: 16,116,328 km (0.081 R)
• M41: 16,278,791 km (0.098 R)
• M42: 16,728,333 km (0.032 R)
• M43: 18,059,305 km (0.119 R)
• M44: 18,228,052 km (0.034 R)
• M45: 18,482,219 km (0.106 R)
• M46: 18,780,217 km (0.063 R)
• M47: 18,908,423 km (0.056 R)
• M48: 18,993,993 km (0.115 R)
• M49: 20,075,286 km (0.063 R)
• M50: 20,601,422 km (0.084 R)
• M51: 21,488,238 km (0.07 R)
• M52: 21,756,766 km (0.112 R)
• M53: 22,161,578 km (0.116 R)
• M54: 22,297,114 km (0.119 R)
• M55: 22,478,277 km (0.117 R)
• M56: 22,568,933 km (0.072 R)
• M57: 22,841,949 km (0.114 R)
• M58: 23,070,236 km (0.047 R)
• M59: 23,207,566 km (0.068 R)
• M60: 23,483,126 km (0.109 R)
• M61: 23,759,583 km (0.076 R)
• M62: 24,316,087 km (0.072 R)
• M63: 24,923,753 km (0.079 R)
• M64: 26,249,490 km (0.075 R)
• M65: 27,065,546 km (0.07 R)
• M66: 27,695,203 km (0.041 R)
• M67: 28,036,287 km (0.115 R)
• M68: 28,870,444 km (0.106 R)
• M69: 29,067,913 km (0.079 R)
• M70: 29,315,348 km (0.046 R)
• M71: 29,812,312 km (0.106 R)
• M72: 30,965,862 km (0.095 R)
• M73: 31,319,960 km (0.105 R)
• M74: 31,522,815 km (0.081 R)
• M75: 33,161,659 km (0.036 R)
• M76: 34,043,539 km (0.105 R)
• M77: 34,513,575 km (0.04 R)
• M78: 34,723,162 km (0.118 R)
• M79: 35,143,532 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.5

Radius: 7.1

Gravity: 14.87 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.76 AU - 14.9 AU

Year: 16956 Days

Day: 16.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 114,417,786 km

• M1: 169,195 km (0.055 R)
• M2: 301,739 km (0.114 R)
• M3: 365,617 km (0.085 R)
• M4: 471,084 km (0.119 R)
• M5: 567,425 km (0.089 R)
• M6: 757,863 km (0.103 R)
• M7: 825,930 km (0.083 R)
• M8: 872,604 km (0.11 R)
• M9: 1,068,129 km (0.065 R)
• M10: 1,387,371 km (0.099 R)
• M11: 1,919,341 km (0.053 R)
• M12: 2,045,601 km (0.119 R)
• M13: 2,612,577 km (0.061 R)
• M14: 2,682,290 km (0.078 R)
• M15: 3,188,230 km (0.093 R)
• M16: 3,300,578 km (0.117 R)
• M17: 4,245,139 km (0.108 R)
• M18: 5,048,330 km (0.095 R)
• M19: 5,311,622 km (0.084 R)
• M20: 5,715,087 km (0.093 R)
• M21: 5,760,565 km (0.119 R)
• M22: 5,806,043 km (0.087 R)
• M23: 6,646,633 km (0.06 R)
• M24: 8,079,183 km (0.112 R)
• M25: 8,181,358 km (0.099 R)
• M26: 9,548,982 km (0.088 R)
• M27: 11,213,108 km (0.102 R)
• M28: 11,384,398 km (0.102 R)
• M29: 11,671,925 km (0.078 R)
• M30: 11,845,459 km (0.111 R)
• M31: 12,430,386 km (0.084 R)
• M32: 14,240,670 km (0.065 R)
• M33: 14,924,931 km (0.046 R)
• M34: 15,619,813 km (0.059 R)
• M35: 16,584,270 km (0.117 R)
• M36: 16,779,496 km (0.064 R)
• M37: 17,700,570 km (0.09 R)
• M38: 18,638,100 km (0.099 R)
• M39: 18,705,568 km (0.102 R)
• M40: 19,866,896 km (0.061 R)
• M41: 19,935,861 km (0.081 R)
• M42: 20,840,629 km (0.103 R)
• M43: 23,196,646 km (0.108 R)
• M44: 23,780,526 km (0.025 R)
• M45: 24,887,999 km (0.116 R)
• M46: 25,710,937 km (0.097 R)
• M47: 26,087,924 km (0.108 R)
• M48: 27,076,616 km (0.055 R)
• M49: 27,306,548 km (0.08 R)
• M50: 27,614,121 km (0.049 R)
• M51: 28,000,084 km (0.115 R)
• M52: 29,483,347 km (0.067 R)
• M53: 29,877,986 km (0.109 R)
• M54: 30,036,260 km (0.081 R)
• M55: 30,592,465 km (0.033 R)
• M56: 31,152,261 km (0.106 R)
• M57: 31,312,779 km (0.116 R)
• M58: 32,200,642 km (0.083 R)
• M59: 34,001,053 km (0.086 R)
• M60: 34,166,358 km (0.077 R)
• M61: 34,746,948 km (0.069 R)
• M62: 38,298,700 km (0.05 R)
• M63: 39,247,749 km (0.119 R)
• M64: 40,117,362 km (0.071 R)
• M65: 40,554,487 km (0.083 R)
• M66: 40,905,294 km (0.119 R)
• M67: 41,257,148 km (0.093 R)
• M68: 41,963,998 km (0.111 R)
• M69: 42,052,560 km (0.028 R)
• M70: 43,748,252 km (0.047 R)
• M71: 45,557,189 km (0.111 R)
• M72: 46,470,933 km (0.085 R)
• M73: 46,838,046 km (0.068 R)
• M74: 49,622,212 km (0.069 R)
• M75: 53,608,995 km (0.036 R)
• M76: 54,283,383 km (0.064 R)
• M77: 54,863,822 km (0.108 R)
• M78: 55,154,641 km (0.109 R)
• M79: 58,586,565 km (0.107 R)
• M80: 59,082,482 km (0.12 R)
• M81: 61,180,293 km (0.102 R)
• M82: 61,280,823 km (0.079 R)
• M83: 61,885,049 km (0.042 R)
• M84: 62,693,775 km (0.059 R)
• M85: 64,833,024 km (0.088 R)
• M86: 65,551,543 km (0.089 R)
• M87: 66,892,688 km (0.11 R)
• M88: 68,138,838 km (0.086 R)
• M89: 70,022,275 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.7

Radius: 4.6

Gravity: 41.67 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 19.48 AU - 20.12 AU

Year: 32507 Days

Day: 15.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 114,417,786 km

• M1: 310,715 km (0.088 R)
• M2: 1,041,500 km (0.119 R)
• M3: 1,654,552 km (0.088 R)
• M4: 2,693,510 km (0.112 R)
• M5: 2,742,578 km (0.118 R)
• M6: 2,791,795 km (0.091 R)
• M7: 3,042,521 km (0.103 R)
• M8: 3,300,578 km (0.09 R)
• M9: 3,405,745 km (0.075 R)
• M10: 3,619,520 km (0.096 R)
• M11: 3,892,686 km (0.081 R)
• M12: 4,116,185 km (0.062 R)
• M13: 4,343,724 km (0.112 R)
• M14: 5,172,047 km (0.083 R)
• M15: 5,792,878 km (0.082 R)
• M16: 6,241,373 km (0.114 R)
• M17: 7,652,529 km (0.104 R)
• M18: 8,143,958 km (0.038 R)
• M19: 8,573,155 km (0.092 R)
• M20: 8,863,524 km (0.103 R)
• M21: 9,304,988 km (0.1 R)
• M22: 9,678,384 km (0.072 R)
• M23: 10,132,862 km (0.104 R)
• M24: 10,285,901 km (0.1 R)
• M25: 10,827,595 km (0.059 R)
• M26: 11,458,000 km (0.068 R)
• M27: 11,938,508 km (0.034 R)
• M28: 12,589,409 km (0.038 R)
• M29: 16,369,747 km (0.053 R)
• M30: 18,009,340 km (0.116 R)
• M31: 18,101,941 km (0.03 R)
• M32: 18,287,592 km (0.048 R)
• M33: 18,660,988 km (0.114 R)
• M34: 22,829,533 km (0.053 R)
• M35: 25,795,460 km (0.102 R)
• M36: 26,318,903 km (0.079 R)
• M37: 26,634,704 km (0.094 R)
• M38: 26,845,936 km (0.038 R)
• M39: 27,589,587 km (0.108 R)
• M40: 27,803,213 km (0.106 R)
• M41: 28,339,821 km (0.06 R)
• M42: 30,741,465 km (0.107 R)
• M43: 33,434,825 km (0.101 R)
• M44: 34,694,289 km (0.117 R)
• M45: 39,403,032 km (0.054 R)
• M46: 39,643,735 km (0.102 R)
• M47: 40,732,658 km (0.117 R)
• M48: 40,975,904 km (0.101 R)
• M49: 41,219,748 km (0.07 R)
• M50: 42,199,764 km (0.116 R)
• M51: 43,187,409 km (0.061 R)
• M52: 45,311,400 km (0.054 R)
• M53: 47,341,443 km (0.114 R)
• M54: 49,400,807 km (0.041 R)
• M55: 49,920,211 km (0.089 R)
• M56: 50,572,009 km (0.084 R)
• M57: 51,226,649 km (0.07 R)
• M58: 51,620,690 km (0.099 R)
• M59: 53,872,886 km (0.117 R)
• M60: 56,834,924 km (0.115 R)
• M61: 57,379,011 km (0.09 R)
• M62: 58,609,753 km (0.112 R)
• M63: 62,073,991 km (0.079 R)
• M64: 62,915,180 km (0.093 R)
• M65: 64,184,069 km (0.053 R)
• M66: 64,467,108 km (0.063 R)
• M67: 65,603,753 km (0.085 R)
• M68: 66,460,649 km (0.11 R)
• M69: 67,752,726 km (0.077 R)
• M70: 69,198,141 km (0.119 R)
• M71: 70,946,042 km (0.101 R)
• M72: 71,385,262 km (0.088 R)
• M73: 72,413,747 km (0.119 R)
• M74: 73,003,611 km (0.098 R)
• M75: 73,743,074 km (0.055 R)
• M76: 74,782,629 km (0.101 R)
• M77: 75,229,777 km (0.085 R)
• M78: 81,887,032 km (0.072 R)
• M79: 83,580,480 km (0.099 R)
• M80: 84,509,034 km (0.094 R)
• M81: 85,752,491 km (0.065 R)
• M82: 87,943,053 km (0.048 R)
• M83: 90,945,333 km (0.12 R)
• M84: 91,263,378 km (0.115 R)
• M85: 96,239,003 km (0.12 R)
• M86: 98,025,650 km (0.104 R)
• M87: 100,315,395 km (0.114 R)
• M88: 106,450,853 km (0.084 R)
• M89: 107,457,198 km (0.089 R)
• M90: 107,961,492 km (0.108 R)
• M91: 108,972,624 km (0.108 R)
• M92: 109,817,553 km (0.074 R)
• M93: 111,004,163 km (0.096 R)
• M94: 111,684,086 km (0.085 R)
• M95: 114,074,809 km (0.113 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: 543 - 12,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit