🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.43 AU - 0.61 AU

Year: 131 Days

Day: 36.4 Hours

Environment

Temp: 251 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.42 AU - 1.6 AU

Year: 646 Days

Day: 42.1 Hours

Environment

Temp: -15 °C

Axial Tilt: 43.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.64 AU - 1.76 AU

Year: 772 Days

Day: 15.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.09 AU - 2.61 AU

Year: 1255 Days

Day: 31.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 178.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.92 AU - 2.96 AU

Year: 1327 Days

Day: 46.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.4

Radius: 8.1

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.14 AU - 8.52 AU

Year: 7630 Days

Day: 6.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 93,285,422 km

• M1: 120,426 km (0.119 R)
• M2: 196,572 km (0.058 R)
• M3: 699,520 km (0.092 R)
• M4: 758,012 km (0.117 R)
• M5: 918,381 km (0.111 R)
• M6: 1,036,115 km (0.104 R)
• M7: 1,186,760 km (0.107 R)
• M8: 1,301,053 km (0.11 R)
• M9: 1,419,085 km (0.089 R)
• M10: 1,602,941 km (0.044 R)
• M11: 1,794,576 km (0.108 R)
• M12: 1,993,691 km (0.101 R)
• M13: 2,130,573 km (0.088 R)
• M14: 2,200,136 km (0.072 R)
• M15: 2,288,249 km (0.107 R)
• M16: 2,504,418 km (0.056 R)
• M17: 2,671,070 km (0.107 R)
• M18: 2,841,312 km (0.085 R)
• M19: 2,937,504 km (0.077 R)
• M20: 3,113,281 km (0.029 R)
• M21: 3,516,448 km (0.118 R)
• M22: 3,578,381 km (0.038 R)
• M23: 3,979,004 km (0.071 R)
• M24: 4,151,939 km (0.113 R)
• M25: 4,239,454 km (0.111 R)
• M26: 4,416,129 km (0.082 R)
• M27: 5,007,190 km (0.077 R)
• M28: 5,170,551 km (0.089 R)
• M29: 5,598,850 km (0.09 R)
• M30: 5,768,643 km (0.068 R)
• M31: 6,038,668 km (0.104 R)
• M32: 6,899,454 km (0.101 R)
• M33: 7,029,305 km (0.073 R)
• M34: 7,825,165 km (0.09 R)
• M35: 8,206,341 km (0.091 R)
• M36: 8,316,445 km (0.107 R)
• M37: 9,128,761 km (0.1 R)
• M38: 9,357,197 km (0.102 R)
• M39: 9,616,600 km (0.058 R)
• M40: 9,790,881 km (0.052 R)
• M41: 9,849,225 km (0.1 R)
• M42: 10,737,836 km (0.046 R)
• M43: 10,979,137 km (0.064 R)
• M44: 11,222,234 km (0.09 R)
• M45: 12,055,644 km (0.107 R)
• M46: 12,369,500 km (0.07 R)
• M47: 12,495,761 km (0.108 R)
• M48: 12,622,470 km (0.103 R)
• M49: 12,717,764 km (0.1 R)
• M50: 13,879,990 km (0.065 R)
• M51: 14,941,237 km (0.039 R)
• M52: 15,143,194 km (0.111 R)
• M53: 15,515,693 km (0.091 R)
• M54: 16,166,294 km (0.099 R)
• M55: 16,581,727 km (0.087 R)
• M56: 16,651,290 km (0.098 R)
• M57: 17,000,751 km (0.044 R)
• M58: 17,070,912 km (0.102 R)
• M59: 17,281,995 km (0.066 R)
• M60: 17,849,270 km (0.112 R)
• M61: 18,170,905 km (0.078 R)
• M62: 18,602,944 km (0.095 R)
• M63: 19,001,772 km (0.095 R)
• M64: 19,184,132 km (0.117 R)
• M65: 19,697,552 km (0.057 R)
• M66: 20,364,309 km (0.085 R)
• M67: 20,438,809 km (0.092 R)
• M68: 21,113,795 km (0.086 R)
• M69: 21,340,435 km (0.117 R)
• M70: 21,453,980 km (0.092 R)
• M71: 21,605,822 km (0.029 R)
• M72: 22,063,442 km (0.115 R)
• M73: 22,833,123 km (0.072 R)
• M74: 23,729,065 km (0.118 R)
• M75: 24,201,046 km (0.117 R)
• M76: 24,280,034 km (0.058 R)
• M77: 24,954,870 km (0.115 R)
• M78: 25,675,931 km (0.04 R)
• M79: 26,201,020 km (0.088 R)
• M80: 26,648,168 km (0.046 R)
• M81: 27,467,515 km (0.073 R)
• M82: 27,549,794 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.5

Radius: 4.1

Gravity: 49.7 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.28 AU - 18.28 AU

Year: 19788 Days

Day: 16 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 93,285,422 km

• M1: 58,194 km (0.056 R)
• M2: 350,957 km (0.113 R)
• M3: 1,296,415 km (0.117 R)
• M4: 1,326,634 km (0.099 R)
• M5: 1,910,664 km (0.105 R)
• M6: 2,014,934 km (0.061 R)
• M7: 3,320,923 km (0.119 R)
• M8: 3,488,622 km (0.1 R)
• M9: 5,506,997 km (0.074 R)
• M10: 5,855,709 km (0.058 R)
• M11: 6,944,184 km (0.094 R)
• M12: 10,195,394 km (0.112 R)
• M13: 10,745,765 km (0.079 R)
• M14: 11,494,801 km (0.047 R)
• M15: 12,389,546 km (0.082 R)
• M16: 12,845,221 km (0.062 R)
• M17: 13,840,197 km (0.109 R)
• M18: 14,380,993 km (0.108 R)
• M19: 14,449,060 km (0.119 R)
• M20: 15,066,600 km (0.095 R)
• M21: 16,114,683 km (0.111 R)
• M22: 16,327,112 km (0.108 R)
• M23: 17,403,319 km (0.103 R)
• M24: 17,621,283 km (0.091 R)
• M25: 17,694,137 km (0.033 R)
• M26: 17,766,991 km (0.104 R)
• M27: 17,986,451 km (0.108 R)
• M28: 18,354,312 km (0.051 R)
• M29: 18,576,166 km (0.112 R)
• M30: 18,947,917 km (0.115 R)
• M31: 19,172,014 km (0.094 R)
• M32: 21,617,790 km (0.117 R)
• M33: 22,559,957 km (0.118 R)
• M34: 22,718,381 km (0.059 R)
• M35: 22,797,668 km (0.117 R)
• M36: 23,115,713 km (0.086 R)
• M37: 23,435,404 km (0.091 R)
• M38: 23,515,439 km (0.107 R)
• M39: 24,321,771 km (0.056 R)
• M40: 25,137,080 km (0.082 R)
• M41: 25,713,181 km (0.12 R)
• M42: 26,878,249 km (0.086 R)
• M43: 27,046,098 km (0.057 R)
• M44: 27,636,262 km (0.115 R)
• M45: 29,778,503 km (0.111 R)
• M46: 30,387,965 km (0.113 R)
• M47: 31,001,316 km (0.088 R)
• M48: 31,442,032 km (0.118 R)
• M49: 32,151,425 km (0.066 R)
• M50: 32,597,376 km (0.07 R)
• M51: 32,686,836 km (0.109 R)
• M52: 33,857,289 km (0.106 R)
• M53: 34,949,653 km (0.102 R)
• M54: 35,316,317 km (0.093 R)
• M55: 35,408,170 km (0.078 R)
• M56: 35,592,176 km (0.112 R)
• M57: 35,776,480 km (0.119 R)
• M58: 35,868,782 km (0.109 R)
• M59: 36,146,137 km (0.12 R)
• M60: 36,424,090 km (0.044 R)
• M61: 38,484,501 km (0.094 R)
• M62: 40,006,510 km (0.042 R)
• M63: 40,198,145 km (0.089 R)
• M64: 40,678,503 km (0.098 R)
• M65: 42,228,637 km (0.111 R)
• M66: 42,619,087 km (0.096 R)
• M67: 43,995,387 km (0.11 R)
• M68: 44,193,156 km (0.096 R)
• M69: 44,987,371 km (0.036 R)
• M70: 46,388,355 km (0.049 R)
• M71: 48,823,359 km (0.117 R)
• M72: 49,541,280 km (0.111 R)
• M73: 51,091,562 km (0.112 R)
• M74: 53,288,557 km (0.064 R)
• M75: 55,196,079 km (0.037 R)
• M76: 56,587,639 km (0.065 R)
• M77: 57,990,717 km (0.103 R)
• M78: 59,952,244 km (0.027 R)
• M79: 60,061,750 km (0.086 R)
• M80: 63,269,278 km (0.043 R)
• M81: 65,965,630 km (0.096 R)
• M82: 66,645,552 km (0.113 R)
• M83: 67,327,718 km (0.074 R)
• M84: 67,555,706 km (0.109 R)
• M85: 67,669,699 km (0.093 R)
• M86: 68,584,490 km (0.111 R)
• M87: 69,273,388 km (0.102 R)
• M88: 69,503,470 km (0.115 R)
• M89: 70,657,767 km (0.102 R)
• M90: 70,773,556 km (0.057 R)
• M91: 72,634,553 km (0.057 R)
• M92: 73,336,616 km (0.042 R)
• M93: 73,688,470 km (0.083 R)
• M94: 74,276,240 km (0.038 R)
• M95: 75,811,414 km (0.049 R)
• M96: 78,074,082 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.7

Radius: 6.2

Gravity: 16.02 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 15.83 AU - 21.99 AU

Year: 28637 Days

Day: 18.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 93,285,422 km

• M1: 340,784 km (0.096 R)
• M2: 445,502 km (0.093 R)
• M3: 740,509 km (0.081 R)
• M4: 850,913 km (0.079 R)
• M5: 908,209 km (0.083 R)
• M6: 1,026,840 km (0.077 R)
• M7: 1,312,273 km (0.045 R)
• M8: 1,412,952 km (0.088 R)
• M9: 1,621,791 km (0.092 R)
• M10: 1,766,452 km (0.082 R)
• M11: 2,146,729 km (0.114 R)
• M12: 2,265,809 km (0.107 R)
• M13: 3,113,431 km (0.052 R)
• M14: 3,712,122 km (0.095 R)
• M15: 3,903,308 km (0.092 R)
• M16: 4,295,553 km (0.056 R)
• M17: 4,959,618 km (0.037 R)
• M18: 5,492,037 km (0.096 R)
• M19: 5,875,456 km (0.106 R)
• M20: 7,674,969 km (0.087 R)
• M21: 8,165,052 km (0.063 R)
• M22: 8,351,451 km (0.08 R)
• M23: 11,658,312 km (0.112 R)
• M24: 11,868,197 km (0.107 R)
• M25: 12,079,430 km (0.118 R)
• M26: 12,434,126 km (0.112 R)
• M27: 12,936,476 km (0.103 R)
• M28: 13,518,860 km (0.119 R)
• M29: 13,739,368 km (0.114 R)
• M30: 13,813,119 km (0.095 R)
• M31: 15,163,689 km (0.098 R)
• M32: 17,187,449 km (0.109 R)
• M33: 17,346,621 km (0.112 R)
• M34: 17,506,242 km (0.092 R)
• M35: 18,474,439 km (0.106 R)
• M36: 20,126,299 km (0.114 R)
• M37: 20,800,088 km (0.077 R)
• M38: 21,395,936 km (0.094 R)
• M39: 21,652,945 km (0.063 R)
• M40: 22,430,106 km (0.108 R)
• M41: 24,100,666 km (0.097 R)
• M42: 25,447,645 km (0.099 R)
• M43: 25,628,958 km (0.059 R)
• M44: 25,719,913 km (0.105 R)
• M45: 25,810,869 km (0.103 R)
• M46: 27,003,463 km (0.049 R)
• M47: 27,839,565 km (0.079 R)
• M48: 27,932,914 km (0.098 R)
• M49: 28,401,605 km (0.11 R)
• M50: 30,206,204 km (0.045 R)
• M51: 30,687,161 km (0.103 R)
• M52: 32,538,135 km (0.116 R)
• M53: 34,625,624 km (0.069 R)
• M54: 35,229,999 km (0.074 R)
• M55: 36,858,522 km (0.098 R)
• M56: 38,199,667 km (0.063 R)
• M57: 39,661,836 km (0.115 R)
• M58: 41,248,621 km (0.063 R)
• M59: 41,568,461 km (0.032 R)
• M60: 42,963,910 km (0.106 R)
• M61: 43,830,381 km (0.073 R)
• M62: 46,574,754 km (0.048 R)
• M63: 47,576,312 km (0.088 R)
• M64: 51,423,370 km (0.056 R)
• M65: 51,652,704 km (0.092 R)
• M66: 59,651,553 km (0.083 R)
• M67: 59,772,128 km (0.099 R)
• M68: 60,496,631 km (0.114 R)
• M69: 61,588,845 km (0.059 R)
• M70: 63,423,812 km (0.112 R)
• M71: 67,648,756 km (0.104 R)
• M72: 68,277,815 km (0.094 R)
• M73: 69,035,079 km (0.088 R)
• M74: 69,922,194 km (0.119 R)
• M75: 71,323,627 km (0.096 R)
• M76: 72,092,111 km (0.118 R)
• M77: 75,583,576 km (0.117 R)
• M78: 75,714,026 km (0.064 R)
• M79: 78,337,075 km (0.119 R)
• M80: 81,791,439 km (0.098 R)
• M81: 82,461,338 km (0.032 R)
• M82: 82,729,866 km (0.045 R)
• M83: 83,806,672 km (0.075 R)
• M84: 84,346,870 km (0.078 R)
• M85: 87,065,213 km (0.112 R)
• M86: 87,749,174 km (0.085 R)
• M87: 88,847,372 km (0.097 R)
• M88: 89,950,208 km (0.041 R)
• M89: 90,226,515 km (0.11 R)
• M90: 91,196,059 km (0.082 R)
• M91: 92,587,169 km (0.106 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 14,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit