🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.79 AU - 0.93 AU

Year: 297 Days

Day: 38.5 Hours

Environment

Temp: 72 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,739,985 km

• M1: 224,696 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.74 AU - 1.04 AU

Year: 313 Days

Day: 22.7 Hours

Environment

Temp: 49 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 95,739,985 km

• M1: 444,156 km (0.079 R)
• M2: 601,683 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.92 AU - 1.5 AU

Year: 496 Days

Day: 27.5 Hours

Environment

Temp: -15 °C

Axial Tilt: 48.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.31 AU - 1.87 AU

Year: 747 Days

Day: 45.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.35 AU - 3.11 AU

Year: 1682 Days

Day: 15.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.59 AU - 3.91 AU

Year: 2184 Days

Day: 44.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.6

Radius: 11.2

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.33 AU - 4.91 AU

Year: 3702 Days

Day: 11.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 95,739,985 km

• M1: 182,659 km (0.091 R)
• M2: 450,140 km (0.076 R)
• M3: 699,370 km (0.066 R)
• M4: 788,830 km (0.057 R)
• M5: 1,005,746 km (0.06 R)
• M6: 1,453,942 km (0.081 R)
• M7: 1,754,334 km (0.096 R)
• M8: 1,912,160 km (0.093 R)
• M9: 2,141,045 km (0.119 R)
• M10: 2,501,426 km (0.117 R)
• M11: 2,572,335 km (0.078 R)
• M12: 2,697,998 km (0.115 R)
• M13: 2,770,702 km (0.115 R)
• M14: 2,899,656 km (0.101 R)
• M15: 3,259,887 km (0.046 R)
• M16: 3,614,434 km (0.107 R)
• M17: 3,735,459 km (0.025 R)
• M18: 3,878,325 km (0.099 R)
• M19: 4,211,778 km (0.083 R)
• M20: 4,511,273 km (0.093 R)
• M21: 5,108,468 km (0.105 R)
• M22: 5,313,118 km (0.104 R)
• M23: 5,613,511 km (0.11 R)
• M24: 5,754,132 km (0.073 R)
• M25: 6,231,051 km (0.07 R)
• M26: 6,795,483 km (0.108 R)
• M27: 6,895,415 km (0.093 R)
• M28: 6,995,645 km (0.113 R)
• M29: 7,248,615 km (0.077 R)
• M30: 7,325,209 km (0.076 R)
• M31: 7,427,534 km (0.072 R)
• M32: 7,504,727 km (0.086 R)
• M33: 8,157,871 km (0.071 R)
• M34: 8,317,342 km (0.116 R)
• M35: 8,558,494 km (0.105 R)
• M36: 8,693,431 km (0.076 R)
• M37: 9,406,864 km (0.077 R)
• M38: 10,081,999 km (0.055 R)
• M39: 10,310,584 km (0.077 R)
• M40: 10,860,357 km (0.095 R)
• M41: 11,124,098 km (0.107 R)
• M42: 11,212,510 km (0.117 R)
• M43: 12,474,368 km (0.099 R)
• M44: 12,566,221 km (0.067 R)
• M45: 13,091,160 km (0.071 R)
• M46: 13,246,891 km (0.048 R)
• M47: 13,654,695 km (0.103 R)
• M48: 14,066,538 km (0.068 R)
• M49: 14,450,406 km (0.093 R)
• M50: 14,611,374 km (0.081 R)
• M51: 14,708,313 km (0.053 R)
• M52: 15,163,240 km (0.07 R)
• M53: 16,287,319 km (0.075 R)
• M54: 16,488,378 km (0.1 R)
• M55: 16,960,958 km (0.064 R)
• M56: 17,919,431 km (0.103 R)
• M57: 18,092,516 km (0.117 R)
• M58: 18,825,246 km (0.117 R)
• M59: 18,965,868 km (0.075 R)
• M60: 19,283,764 km (0.113 R)
• M61: 20,500,144 km (0.093 R)
• M62: 20,681,158 km (0.118 R)
• M63: 21,081,182 km (0.095 R)
• M64: 21,373,646 km (0.112 R)
• M65: 21,851,911 km (0.115 R)
• M66: 22,222,315 km (0.103 R)
• M67: 22,296,665 km (0.047 R)
• M68: 22,781,661 km (0.032 R)
• M69: 23,194,851 km (0.112 R)
• M70: 23,610,434 km (0.033 R)
• M71: 23,762,126 km (0.093 R)
• M72: 24,219,446 km (0.11 R)
• M73: 24,410,782 km (0.054 R)
• M74: 24,564,270 km (0.064 R)
• M75: 24,679,460 km (0.104 R)
• M76: 25,065,123 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.8

Radius: 7.7

Gravity: 13.32 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 15.93 AU - 18.29 AU

Year: 26383 Days

Day: 22.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 95,739,985 km

• M1: 497,712 km (0.106 R)
• M2: 619,036 km (0.062 R)
• M3: 670,498 km (0.094 R)
• M4: 1,072,617 km (0.086 R)
• M5: 1,795,773 km (0.034 R)
• M6: 2,025,705 km (0.093 R)
• M7: 3,264,974 km (0.055 R)
• M8: 3,404,399 km (0.118 R)
• M9: 3,641,212 km (0.104 R)
• M10: 3,689,233 km (0.116 R)
• M11: 4,798,501 km (0.09 R)
• M12: 5,117,893 km (0.062 R)
• M13: 5,499,218 km (0.057 R)
• M14: 5,833,419 km (0.087 R)
• M15: 6,289,244 km (0.101 R)
• M16: 6,756,588 km (0.062 R)
• M17: 6,815,679 km (0.062 R)
• M18: 6,934,609 km (0.119 R)
• M19: 7,417,362 km (0.095 R)
• M20: 8,542,637 km (0.119 R)
• M21: 9,059,647 km (0.057 R)
• M22: 10,396,304 km (0.118 R)
• M23: 10,739,930 km (0.052 R)
• M24: 10,948,021 km (0.065 R)
• M25: 11,157,308 km (0.085 R)
• M26: 11,580,072 km (0.085 R)
• M27: 12,513,862 km (0.119 R)
• M28: 12,586,716 km (0.098 R)
• M29: 13,026,683 km (0.097 R)
• M30: 13,771,082 km (0.082 R)
• M31: 14,376,655 km (0.12 R)
• M32: 17,531,973 km (0.046 R)
• M33: 18,105,381 km (0.115 R)
• M34: 18,685,073 km (0.108 R)
• M35: 18,851,725 km (0.082 R)
• M36: 20,032,651 km (0.084 R)
• M37: 20,203,192 km (0.048 R)
• M38: 22,731,247 km (0.108 R)
• M39: 23,806,257 km (0.052 R)
• M40: 23,896,465 km (0.115 R)
• M41: 24,077,478 km (0.114 R)
• M42: 24,897,574 km (0.071 R)
• M43: 26,098,396 km (0.03 R)
• M44: 28,459,948 km (0.069 R)
• M45: 29,133,288 km (0.118 R)
• M46: 31,184,873 km (0.096 R)
• M47: 32,078,271 km (0.086 R)
• M48: 32,678,608 km (0.09 R)
• M49: 33,383,662 km (0.116 R)
• M50: 33,585,919 km (0.119 R)
• M51: 35,425,524 km (0.087 R)
• M52: 35,942,235 km (0.082 R)
• M53: 36,357,369 km (0.101 R)
• M54: 36,774,149 km (0.071 R)
• M55: 38,457,274 km (0.045 R)
• M56: 40,703,935 km (0.101 R)
• M57: 40,920,104 km (0.119 R)
• M58: 41,679,912 km (0.076 R)
• M59: 42,882,978 km (0.104 R)
• M60: 44,987,969 km (0.116 R)
• M61: 45,099,719 km (0.104 R)
• M62: 46,786,584 km (0.116 R)
• M63: 47,126,321 km (0.08 R)
• M64: 47,467,105 km (0.101 R)
• M65: 47,922,481 km (0.086 R)
• M66: 49,297,734 km (0.096 R)
• M67: 49,874,434 km (0.039 R)
• M68: 51,151,402 km (0.112 R)
• M69: 51,384,625 km (0.03 R)
• M70: 52,909,775 km (0.077 R)
• M71: 54,807,125 km (0.116 R)
• M72: 55,524,446 km (0.119 R)
• M73: 56,847,490 km (0.101 R)
• M74: 57,573,489 km (0.083 R)
• M75: 58,180,856 km (0.098 R)
• M76: 59,279,503 km (0.106 R)
• M77: 61,621,158 km (0.111 R)
• M78: 62,491,519 km (0.108 R)
• M79: 63,616,495 km (0.029 R)
• M80: 65,126,835 km (0.056 R)
• M81: 67,798,353 km (0.115 R)
• M82: 69,340,857 km (0.106 R)
• M83: 72,722,517 km (0.104 R)
• M84: 75,227,533 km (0.116 R)
• M85: 78,835,535 km (0.097 R)
• M86: 80,728,546 km (0.097 R)
• M87: 83,321,376 km (0.092 R)
• M88: 87,052,796 km (0.053 R)
• M89: 87,610,198 km (0.116 R)
• M90: 91,545,220 km (0.096 R)
• M91: 91,828,409 km (0.088 R)
• M92: 92,964,455 km (0.084 R)
• M93: 93,391,557 km (0.109 R)
• M94: 93,534,124 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.8

Radius: 3.3

Gravity: 49.48 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 18.01 AU - 20.77 AU

Year: 31829 Days

Day: 22.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 95,739,985 km

• M1: 166,802 km (0.069 R)
• M2: 538,253 km (0.067 R)
• M3: 1,700,629 km (0.095 R)
• M4: 1,775,577 km (0.116 R)
• M5: 2,370,827 km (0.057 R)
• M6: 2,581,910 km (0.065 R)
• M7: 2,711,461 km (0.094 R)
• M8: 2,932,118 km (0.093 R)
• M9: 3,437,609 km (0.111 R)
• M10: 3,724,538 km (0.119 R)
• M11: 4,787,880 km (0.118 R)
• M12: 5,161,875 km (0.1 R)
• M13: 5,270,483 km (0.084 R)
• M14: 5,768,195 km (0.12 R)
• M15: 6,165,826 km (0.094 R)
• M16: 6,630,776 km (0.055 R)
• M17: 7,717,754 km (0.097 R)
• M18: 8,472,475 km (0.112 R)
• M19: 8,923,663 km (0.072 R)
• M20: 9,053,962 km (0.092 R)
• M21: 9,581,444 km (0.109 R)
• M22: 9,648,015 km (0.095 R)
• M23: 10,322,851 km (0.12 R)
• M24: 11,433,765 km (0.11 R)
• M25: 11,931,777 km (0.107 R)
• M26: 14,448,462 km (0.105 R)
• M27: 15,452,562 km (0.086 R)
• M28: 16,081,472 km (0.113 R)
• M29: 16,799,093 km (0.076 R)
• M30: 17,445,655 km (0.051 R)
• M31: 17,690,247 km (0.079 R)
• M32: 20,454,218 km (0.113 R)
• M33: 20,884,461 km (0.059 R)
• M34: 23,438,695 km (0.114 R)
• M35: 26,275,669 km (0.063 R)
• M36: 26,837,260 km (0.041 R)
• M37: 28,545,219 km (0.097 R)
• M38: 29,412,437 km (0.091 R)
• M39: 30,092,808 km (0.1 R)
• M40: 30,680,130 km (0.113 R)
• M41: 31,766,659 km (0.106 R)
• M42: 34,486,648 km (0.106 R)
• M43: 36,029,600 km (0.11 R)
• M44: 36,652,974 km (0.113 R)
• M45: 36,861,663 km (0.088 R)
• M46: 37,070,652 km (0.116 R)
• M47: 37,175,220 km (0.11 R)
• M48: 38,227,193 km (0.113 R)
• M49: 41,332,545 km (0.081 R)
• M50: 41,767,277 km (0.086 R)
• M51: 45,075,035 km (0.108 R)
• M52: 46,421,416 km (0.101 R)
• M53: 50,307,520 km (0.117 R)
• M54: 50,771,573 km (0.117 R)
• M55: 53,466,877 km (0.12 R)
• M56: 54,058,986 km (0.086 R)
• M57: 54,653,188 km (0.055 R)
• M58: 55,848,176 km (0.063 R)
• M59: 58,873,195 km (0.083 R)
• M60: 62,448,135 km (0.064 R)
• M61: 67,620,781 km (0.08 R)
• M62: 68,261,060 km (0.098 R)
• M63: 68,517,620 km (0.094 R)
• M64: 69,289,395 km (0.099 R)
• M65: 74,772,008 km (0.104 R)
• M66: 75,036,646 km (0.098 R)
• M67: 75,169,040 km (0.095 R)
• M68: 76,497,021 km (0.115 R)
• M69: 76,630,312 km (0.087 R)
• M70: 77,164,078 km (0.098 R)
• M71: 77,832,930 km (0.076 R)
• M72: 78,101,009 km (0.108 R)
• M73: 78,369,388 km (0.083 R)
• M74: 78,638,215 km (0.11 R)
• M75: 79,176,468 km (0.078 R)
• M76: 80,121,478 km (0.103 R)
• M77: 80,527,636 km (0.099 R)
• M78: 84,213,728 km (0.076 R)
• M79: 84,902,327 km (0.117 R)
• M80: 85,454,642 km (0.115 R)
• M81: 85,869,477 km (0.089 R)
• M82: 87,954,423 km (0.108 R)
• M83: 90,196,595 km (0.116 R)
• M84: 91,890,492 km (0.08 R)
• M85: 92,173,830 km (0.113 R)
• M86: 95,453,016 km (0.056 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 16,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit