🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.6 AU - 0.96 AU

Year: 254 Days

Day: 25.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.81 AU - 0.83 AU

Year: 274 Days

Day: 46 Hours

Environment

Temp: 112 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.97 AU - 0.97 AU

Year: 352 Days

Day: 46.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 77,509,523 km

• M1: 147,354 km (0.098 R)
• M2: 967,898 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.16 AU - 1.74 AU

Year: 644 Days

Day: 30.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,509,523 km

• M1: 346,319 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.9 AU - 2.56 AU

Year: 1229 Days

Day: 16.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.83 AU - 4.41 AU

Year: 3085 Days

Day: 22.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.2

Radius: 10.8

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.22 AU - 6.24 AU

Year: 4413 Days

Day: 14.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 77,509,523 km

• M1: 142,417 km (0.077 R)
• M2: 219,310 km (0.04 R)
• M3: 338,091 km (0.114 R)
• M4: 429,196 km (0.108 R)
• M5: 889,958 km (0.072 R)
• M6: 1,025,793 km (0.099 R)
• M7: 1,708,258 km (0.087 R)
• M8: 1,793,379 km (0.11 R)
• M9: 2,163,484 km (0.05 R)
• M10: 2,287,052 km (0.076 R)
• M11: 2,428,871 km (0.117 R)
• M12: 2,509,055 km (0.057 R)
• M13: 2,940,197 km (0.093 R)
• M14: 3,025,916 km (0.104 R)
• M15: 3,217,252 km (0.117 R)
• M16: 3,376,873 km (0.106 R)
• M17: 3,593,790 km (0.118 R)
• M18: 3,740,994 km (0.076 R)
• M19: 3,927,842 km (0.079 R)
• M20: 4,136,980 km (0.101 R)
• M21: 5,509,839 km (0.115 R)
• M22: 5,615,904 km (0.063 R)
• M23: 5,701,324 km (0.115 R)
• M24: 5,873,512 km (0.089 R)
• M25: 6,355,965 km (0.09 R)
• M26: 6,647,082 km (0.118 R)
• M27: 7,382,206 km (0.07 R)
• M28: 7,475,854 km (0.112 R)
• M29: 7,640,861 km (0.077 R)
• M30: 7,998,549 km (0.105 R)
• M31: 8,070,656 km (0.084 R)
• M32: 8,167,296 km (0.084 R)
• M33: 8,508,379 km (0.091 R)
• M34: 8,631,348 km (0.091 R)
• M35: 8,903,916 km (0.057 R)
• M36: 9,204,607 km (0.08 R)
• M37: 9,280,304 km (0.052 R)
• M38: 9,356,150 km (0.113 R)
• M39: 9,610,766 km (0.075 R)
• M40: 9,713,091 km (0.03 R)
• M41: 10,335,418 km (0.104 R)
• M42: 10,545,752 km (0.111 R)
• M43: 10,625,039 km (0.084 R)
• M44: 10,704,476 km (0.093 R)
• M45: 11,051,094 km (0.093 R)
• M46: 11,782,627 km (0.101 R)
• M47: 12,334,644 km (0.055 R)
• M48: 12,754,116 km (0.108 R)
• M49: 13,064,831 km (0.084 R)
• M50: 13,521,104 km (0.102 R)
• M51: 13,607,273 km (0.094 R)
• M52: 13,809,080 km (0.092 R)
• M53: 14,011,785 km (0.096 R)
• M54: 14,361,545 km (0.044 R)
• M55: 14,832,479 km (0.102 R)
• M56: 15,099,661 km (0.11 R)
• M57: 15,488,316 km (0.119 R)
• M58: 17,262,547 km (0.101 R)
• M59: 17,920,628 km (0.073 R)
• M60: 18,078,603 km (0.093 R)
• M61: 18,363,887 km (0.103 R)
• M62: 18,555,073 km (0.089 R)
• M63: 18,939,240 km (0.058 R)
• M64: 19,100,058 km (0.06 R)
• M65: 20,370,443 km (0.112 R)
• M66: 20,568,211 km (0.044 R)
• M67: 20,832,999 km (0.089 R)
• M68: 21,232,426 km (0.042 R)
• M69: 21,399,527 km (0.109 R)
• M70: 21,869,862 km (0.099 R)
• M71: 21,971,140 km (0.08 R)
• M72: 22,411,556 km (0.08 R)
• M73: 22,820,706 km (0.069 R)
• M74: 22,957,588 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.9

Radius: 14.3

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.25 AU - 10.31 AU

Year: 10430 Days

Day: 9.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 77,509,523 km

• M1: 247,136 km (0.113 R)
• M2: 361,877 km (0.085 R)
• M3: 839,842 km (0.095 R)
• M4: 1,092,663 km (0.05 R)
• M5: 1,218,325 km (0.107 R)
• M6: 1,771,538 km (0.08 R)
• M7: 1,896,303 km (0.109 R)
• M8: 2,024,209 km (0.04 R)
• M9: 2,128,778 km (0.089 R)
• M10: 2,262,069 km (0.078 R)
• M11: 2,622,002 km (0.056 R)
• M12: 2,823,660 km (0.092 R)
• M13: 3,181,498 km (0.1 R)
• M14: 3,617,576 km (0.116 R)
• M15: 4,409,696 km (0.114 R)
• M16: 4,685,555 km (0.116 R)
• M17: 5,996,780 km (0.083 R)
• M18: 6,811,640 km (0.055 R)
• M19: 7,333,736 km (0.056 R)
• M20: 8,077,836 km (0.107 R)
• M21: 8,587,516 km (0.092 R)
• M22: 9,151,351 km (0.104 R)
• M23: 9,327,278 km (0.116 R)
• M24: 11,007,711 km (0.049 R)
• M25: 11,336,078 km (0.095 R)
• M26: 11,477,897 km (0.045 R)
• M27: 13,026,384 km (0.084 R)
• M28: 13,274,268 km (0.107 R)
• M29: 13,423,716 km (0.032 R)
• M30: 13,523,648 km (0.088 R)
• M31: 13,926,066 km (0.088 R)
• M32: 14,639,648 km (0.078 R)
• M33: 15,052,837 km (0.119 R)
• M34: 15,260,928 km (0.078 R)
• M35: 17,284,688 km (0.116 R)
• M36: 17,557,255 km (0.07 R)
• M37: 18,161,780 km (0.111 R)
• M38: 18,327,834 km (0.108 R)
• M39: 18,438,985 km (0.087 R)
• M40: 18,605,786 km (0.085 R)
• M41: 18,717,386 km (0.04 R)
• M42: 19,053,533 km (0.025 R)
• M43: 19,278,678 km (0.042 R)
• M44: 20,302,825 km (0.082 R)
• M45: 20,937,419 km (0.11 R)
• M46: 21,402,967 km (0.1 R)
• M47: 22,226,055 km (0.045 R)
• M48: 22,880,097 km (0.111 R)
• M49: 23,480,134 km (0.103 R)
• M50: 24,024,520 km (0.079 R)
• M51: 24,328,803 km (0.075 R)
• M52: 24,450,874 km (0.107 R)
• M53: 25,064,375 km (0.089 R)
• M54: 25,434,929 km (0.108 R)
• M55: 26,118,891 km (0.118 R)
• M56: 26,243,954 km (0.05 R)
• M57: 27,632,223 km (0.064 R)
• M58: 28,143,099 km (0.079 R)
• M59: 28,850,398 km (0.075 R)
• M60: 29,238,754 km (0.118 R)
• M61: 30,875,505 km (0.112 R)
• M62: 32,609,045 km (0.097 R)
• M63: 34,923,473 km (0.065 R)
• M64: 35,337,411 km (0.086 R)
• M65: 35,752,844 km (0.092 R)
• M66: 35,961,234 km (0.026 R)
• M67: 36,728,820 km (0.04 R)
• M68: 37,360,722 km (0.108 R)
• M69: 37,713,474 km (0.085 R)
• M70: 38,564,386 km (0.071 R)
• M71: 42,765,543 km (0.107 R)
• M72: 42,913,047 km (0.075 R)
• M73: 43,801,209 km (0.08 R)
• M74: 44,024,260 km (0.109 R)
• M75: 45,219,996 km (0.074 R)
• M76: 45,595,935 km (0.075 R)
• M77: 45,821,977 km (0.086 R)
• M78: 46,350,806 km (0.12 R)
• M79: 47,109,716 km (0.1 R)
• M80: 48,102,597 km (0.026 R)
• M81: 49,102,360 km (0.06 R)
• M82: 49,256,745 km (0.105 R)
• M83: 50,966,050 km (0.105 R)
• M84: 51,514,027 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.2

Radius: 6.9

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 15.71 AU - 20.41 AU

Year: 28317 Days

Day: 16.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 77,509,523 km

• M1: 899,981 km (0.113 R)
• M2: 951,442 km (0.114 R)
• M3: 1,310,029 km (0.04 R)
• M4: 1,489,097 km (0.115 R)
• M5: 1,772,436 km (0.096 R)
• M6: 1,937,143 km (0.048 R)
• M7: 2,072,678 km (0.042 R)
• M8: 2,141,494 km (0.055 R)
• M9: 2,246,362 km (0.08 R)
• M10: 2,757,837 km (0.095 R)
• M11: 2,833,832 km (0.113 R)
• M12: 3,144,697 km (0.112 R)
• M13: 3,548,611 km (0.052 R)
• M14: 4,994,475 km (0.111 R)
• M15: 5,134,199 km (0.112 R)
• M16: 6,296,574 km (0.119 R)
• M17: 6,548,647 km (0.113 R)
• M18: 7,010,755 km (0.113 R)
• M19: 7,062,815 km (0.092 R)
• M20: 7,858,227 km (0.107 R)
• M21: 9,590,121 km (0.082 R)
• M22: 9,705,760 km (0.08 R)
• M23: 11,557,034 km (0.084 R)
• M24: 11,865,654 km (0.117 R)
• M25: 12,239,649 km (0.089 R)
• M26: 12,680,813 km (0.074 R)
• M27: 12,807,822 km (0.082 R)
• M28: 13,320,045 km (0.088 R)
• M29: 14,829,787 km (0.035 R)
• M30: 15,165,185 km (0.06 R)
• M31: 16,600,726 km (0.102 R)
• M32: 16,809,266 km (0.1 R)
• M33: 17,511,029 km (0.101 R)
• M34: 17,794,368 km (0.107 R)
• M35: 18,293,725 km (0.108 R)
• M36: 18,437,339 km (0.076 R)
• M37: 18,870,275 km (0.087 R)
• M38: 19,087,940 km (0.06 R)
• M39: 21,235,119 km (0.114 R)
• M40: 21,764,845 km (0.087 R)
• M41: 24,162,300 km (0.082 R)
• M42: 25,112,546 km (0.089 R)
• M43: 26,479,721 km (0.1 R)
• M44: 28,118,865 km (0.062 R)
• M45: 29,285,578 km (0.115 R)
• M46: 29,959,367 km (0.12 R)
• M47: 30,723,513 km (0.091 R)
• M48: 32,271,103 km (0.119 R)
• M49: 32,879,667 km (0.085 R)
• M50: 34,550,675 km (0.05 R)
• M51: 39,541,111 km (0.117 R)
• M52: 40,565,856 km (0.095 R)
• M53: 40,659,504 km (0.088 R)
• M54: 41,882,766 km (0.119 R)
• M55: 42,641,527 km (0.098 R)
• M56: 44,751,455 km (0.105 R)
• M57: 45,332,792 km (0.042 R)
• M58: 46,111,748 km (0.113 R)
• M59: 46,307,273 km (0.054 R)
• M60: 46,993,478 km (0.092 R)
• M61: 48,773,394 km (0.046 R)
• M62: 49,271,704 km (0.112 R)
• M63: 49,471,567 km (0.115 R)
• M64: 51,383,129 km (0.091 R)
• M65: 52,398,898 km (0.048 R)
• M66: 55,693,642 km (0.114 R)
• M67: 57,365,996 km (0.104 R)
• M68: 58,525,230 km (0.105 R)
• M69: 58,630,996 km (0.07 R)
• M70: 58,736,762 km (0.1 R)
• M71: 59,054,657 km (0.1 R)
• M72: 60,225,260 km (0.061 R)
• M73: 60,438,886 km (0.117 R)
• M74: 61,726,026 km (0.074 R)
• M75: 62,805,524 km (0.097 R)
• M76: 63,891,156 km (0.107 R)
• M77: 64,983,071 km (0.045 R)
• M78: 65,092,577 km (0.063 R)
• M79: 65,751,107 km (0.11 R)
• M80: 66,742,940 km (0.107 R)
• M81: 67,628,709 km (0.111 R)
• M82: 68,073,165 km (0.064 R)
• M83: 68,518,518 km (0.072 R)
• M84: 69,972,459 km (0.116 R)
• M85: 70,872,290 km (0.085 R)
• M86: 71,776,011 km (0.095 R)
• M87: 72,797,166 km (0.12 R)
• M88: 73,024,705 km (0.076 R)
• M89: 73,937,401 km (0.11 R)
• M90: 74,968,579 km (0.106 R)
• M91: 76,351,013 km (0.107 R)
• M92: 76,697,931 km (0.092 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 16,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit