🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.43 AU - 0.59 AU

Year: 239 Days

Day: 18.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,901,371 km

• M1: 68,815 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.4

Radius: 11.8

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.78 AU - 1.06 AU

Year: 579 Days

Day: 8.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 70,901,371 km

• M1: 147,354 km (0.082 R)
• M2: 261,048 km (0.084 R)
• M3: 348,713 km (0.103 R)
• M4: 426,354 km (0.105 R)
• M5: 596,596 km (0.042 R)
• M6: 682,465 km (0.07 R)
• M7: 829,819 km (0.093 R)
• M8: 963,111 km (0.04 R)
• M9: 1,056,161 km (0.08 R)
• M10: 1,174,493 km (0.074 R)
• M11: 1,431,053 km (0.047 R)
• M12: 1,544,897 km (0.064 R)
• M13: 1,662,032 km (0.105 R)
• M14: 1,756,578 km (0.12 R)
• M15: 1,840,203 km (0.061 R)
• M16: 1,984,715 km (0.089 R)
• M17: 2,085,394 km (0.062 R)
• M18: 2,462,830 km (0.109 R)
• M19: 2,637,560 km (0.116 R)
• M20: 2,741,381 km (0.086 R)
• M21: 2,922,843 km (0.047 R)
• M22: 3,014,995 km (0.115 R)
• M23: 3,100,266 km (0.076 R)
• M24: 3,218,149 km (0.057 R)
• M25: 3,321,372 km (0.098 R)
• M26: 3,458,254 km (0.088 R)
• M27: 3,654,526 km (0.104 R)
• M28: 3,821,029 km (0.069 R)
• M29: 3,964,643 km (0.083 R)
• M30: 4,230,927 km (0.098 R)
• M31: 4,379,627 km (0.116 R)
• M32: 4,485,543 km (0.086 R)
• M33: 4,565,577 km (0.113 R)
• M34: 4,745,244 km (0.097 R)
• M35: 4,845,026 km (0.117 R)
• M36: 4,991,483 km (0.086 R)
• M37: 5,363,981 km (0.092 R)
• M38: 5,468,101 km (0.036 R)
• M39: 5,544,247 km (0.094 R)
• M40: 5,716,733 km (0.058 R)
• M41: 5,842,545 km (0.079 R)
• M42: 5,988,702 km (0.069 R)
• M43: 6,424,780 km (0.102 R)
• M44: 6,697,497 km (0.104 R)
• M45: 6,871,180 km (0.029 R)
• M46: 6,953,459 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.3

Radius: 8.3

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.99 AU - 1.05 AU

Year: 676 Days

Day: 8.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 70,901,371 km

• M1: 113,545 km (0.116 R)
• M2: 174,581 km (0.057 R)
• M3: 332,556 km (0.077 R)
• M4: 397,182 km (0.092 R)
• M5: 485,295 km (0.061 R)
• M6: 584,778 km (0.099 R)
• M7: 641,326 km (0.088 R)
• M8: 699,968 km (0.05 R)
• M9: 906,413 km (0.082 R)
• M10: 1,041,800 km (0.099 R)
• M11: 1,152,951 km (0.062 R)
• M12: 1,231,041 km (0.065 R)
• M13: 1,289,534 km (0.097 R)
• M14: 1,442,722 km (0.051 R)
• M15: 1,504,506 km (0.104 R)
• M16: 1,573,171 km (0.057 R)
• M17: 1,642,734 km (0.076 R)
• M18: 1,725,312 km (0.08 R)
• M19: 1,797,269 km (0.113 R)
• M20: 1,876,256 km (0.1 R)
• M21: 2,019,122 km (0.11 R)
• M22: 2,262,967 km (0.042 R)
• M23: 2,348,537 km (0.064 R)
• M24: 2,435,304 km (0.108 R)
• M25: 2,563,958 km (0.113 R)
• M26: 2,618,860 km (0.052 R)
• M27: 2,785,961 km (0.114 R)
• M28: 2,849,540 km (0.105 R)
• M29: 2,906,387 km (0.106 R)
• M30: 3,145,295 km (0.101 R)
• M31: 3,241,187 km (0.104 R)
• M32: 3,413,225 km (0.036 R)
• M33: 3,527,069 km (0.117 R)
• M34: 3,657,518 km (0.055 R)
• M35: 3,766,276 km (0.09 R)
• M36: 3,876,081 km (0.118 R)
• M37: 4,002,940 km (0.095 R)
• M38: 4,074,896 km (0.1 R)
• M39: 4,163,309 km (0.067 R)
• M40: 4,260,697 km (0.091 R)
• M41: 4,342,377 km (0.113 R)
• M42: 4,441,112 km (0.102 R)
• M43: 4,565,577 km (0.046 R)
• M44: 4,674,335 km (0.119 R)
• M45: 4,945,855 km (0.104 R)
• M46: 5,135,545 km (0.062 R)
• M47: 5,222,462 km (0.042 R)
• M48: 5,459,873 km (0.076 R)
• M49: 5,584,489 km (0.072 R)
• M50: 5,647,020 km (0.081 R)
• M51: 5,818,160 km (0.117 R)
• M52: 5,881,590 km (0.117 R)
• M53: 6,110,325 km (0.073 R)
• M54: 6,165,527 km (0.064 R)
• M55: 6,230,303 km (0.045 R)
• M56: 6,285,953 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.4

Radius: 12

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.53 AU - 1.89 AU

Year: 1467 Days

Day: 5.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 70,901,371 km

• M1: 155,133 km (0.049 R)
• M2: 255,214 km (0.074 R)
• M3: 385,514 km (0.049 R)
• M4: 493,673 km (0.056 R)
• M5: 781,948 km (0.111 R)
• M6: 950,395 km (0.06 R)
• M7: 1,205,759 km (0.1 R)
• M8: 1,368,073 km (0.067 R)
• M9: 1,869,824 km (0.096 R)
• M10: 2,110,676 km (0.068 R)
• M11: 2,193,254 km (0.082 R)
• M12: 2,351,080 km (0.12 R)
• M13: 2,458,491 km (0.107 R)
• M14: 2,611,680 km (0.083 R)
• M15: 2,711,910 km (0.092 R)
• M16: 2,813,338 km (0.025 R)
• M17: 2,893,223 km (0.065 R)
• M18: 3,125,698 km (0.078 R)
• M19: 3,633,882 km (0.077 R)
• M20: 3,834,493 km (0.106 R)
• M21: 3,923,354 km (0.11 R)
• M22: 4,103,320 km (0.061 R)
• M23: 4,312,308 km (0.054 R)
• M24: 4,404,909 km (0.113 R)
• M25: 4,498,109 km (0.085 R)
• M26: 4,659,525 km (0.067 R)
• M27: 4,809,123 km (0.097 R)
• M28: 4,905,165 km (0.094 R)
• M29: 5,127,317 km (0.054 R)
• M30: 5,225,454 km (0.116 R)
• M31: 5,538,263 km (0.092 R)
• M32: 5,857,205 km (0.09 R)
• M33: 6,513,042 km (0.072 R)
• M34: 6,742,077 km (0.099 R)
• M35: 6,865,345 km (0.038 R)
• M36: 6,942,688 km (0.089 R)
• M37: 7,082,861 km (0.115 R)
• M38: 7,176,659 km (0.115 R)
• M39: 7,684,543 km (0.09 R)
• M40: 8,007,974 km (0.064 R)
• M41: 8,138,573 km (0.07 R)
• M42: 8,286,376 km (0.112 R)
• M43: 8,701,659 km (0.089 R)
• M44: 8,802,339 km (0.047 R)
• M45: 8,954,031 km (0.118 R)
• M46: 9,294,516 km (0.077 R)
• M47: 9,414,643 km (0.11 R)
• M48: 9,621,686 km (0.097 R)
• M49: 9,795,519 km (0.104 R)
• M50: 9,900,387 km (0.107 R)
• M51: 9,987,902 km (0.068 R)
• M52: 10,554,878 km (0.074 R)
• M53: 10,698,193 km (0.035 R)
• M54: 10,806,053 km (0.08 R)
• M55: 11,095,824 km (0.099 R)
• M56: 11,645,745 km (0.082 R)
• M57: 11,905,447 km (0.076 R)
• M58: 12,167,244 km (0.062 R)
• M59: 12,411,836 km (0.094 R)
• M60: 12,810,514 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.2

Radius: 7.6

Gravity: 16.97 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.94 AU - 8.2 AU

Year: 15039 Days

Day: 22.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 70,901,371 km

• M1: 106,214 km (0.106 R)
• M2: 237,861 km (0.105 R)
• M3: 341,532 km (0.037 R)
• M4: 444,156 km (0.083 R)
• M5: 983,008 km (0.12 R)
• M6: 1,880,296 km (0.067 R)
• M7: 2,167,823 km (0.106 R)
• M8: 2,233,646 km (0.083 R)
• M9: 2,333,577 km (0.03 R)
• M10: 2,572,784 km (0.096 R)
• M11: 3,037,884 km (0.094 R)
• M12: 3,149,035 km (0.093 R)
• M13: 4,541,492 km (0.045 R)
• M14: 4,840,239 km (0.08 R)
• M15: 5,057,605 km (0.089 R)
• M16: 5,189,550 km (0.115 R)
• M17: 5,367,272 km (0.061 R)
• M18: 5,501,910 km (0.079 R)
• M19: 5,592,268 km (0.063 R)
• M20: 6,285,654 km (0.077 R)
• M21: 8,006,927 km (0.053 R)
• M22: 9,051,868 km (0.079 R)
• M23: 9,105,125 km (0.083 R)
• M24: 9,319,648 km (0.047 R)
• M25: 9,699,178 km (0.054 R)
• M26: 9,808,534 km (0.117 R)
• M27: 9,863,287 km (0.105 R)
• M28: 10,028,443 km (0.067 R)
• M29: 10,249,997 km (0.115 R)
• M30: 11,266,964 km (0.089 R)
• M31: 11,324,409 km (0.096 R)
• M32: 11,962,743 km (0.105 R)
• M33: 14,070,278 km (0.038 R)
• M34: 16,095,085 km (0.098 R)
• M35: 17,273,617 km (0.052 R)
• M36: 17,472,732 km (0.105 R)
• M37: 20,972,125 km (0.081 R)
• M38: 21,326,523 km (0.082 R)
• M39: 22,474,088 km (0.059 R)
• M40: 22,546,493 km (0.071 R)
• M41: 24,158,560 km (0.083 R)
• M42: 24,381,311 km (0.118 R)
• M43: 25,959,120 km (0.115 R)
• M44: 26,263,402 km (0.119 R)
• M45: 26,875,557 km (0.113 R)
• M46: 27,958,047 km (0.09 R)
• M47: 30,645,872 km (0.066 R)
• M48: 33,332,201 km (0.119 R)
• M49: 35,248,699 km (0.077 R)
• M50: 37,200,652 km (0.034 R)
• M51: 38,752,580 km (0.111 R)
• M52: 38,839,347 km (0.068 R)
• M53: 39,100,246 km (0.117 R)
• M54: 39,974,197 km (0.078 R)
• M55: 40,501,679 km (0.119 R)
• M56: 40,589,792 km (0.056 R)
• M57: 41,919,418 km (0.054 R)
• M58: 42,097,738 km (0.103 R)
• M59: 43,353,313 km (0.11 R)
• M60: 43,533,579 km (0.115 R)
• M61: 44,439,244 km (0.104 R)
• M62: 44,712,111 km (0.119 R)
• M63: 44,894,321 km (0.119 R)
• M64: 45,901,115 km (0.08 R)
• M65: 47,564,493 km (0.105 R)
• M66: 48,310,089 km (0.081 R)
• M67: 49,059,425 km (0.043 R)
• M68: 49,529,910 km (0.101 R)
• M69: 49,624,157 km (0.1 R)
• M70: 51,330,769 km (0.043 R)
• M71: 51,904,028 km (0.111 R)
• M72: 52,383,340 km (0.109 R)
• M73: 53,249,661 km (0.119 R)
• M74: 54,606,813 km (0.072 R)
• M75: 55,877,198 km (0.095 R)
• M76: 56,565,199 km (0.099 R)
• M77: 57,256,042 km (0.119 R)
• M78: 58,247,876 km (0.113 R)
• M79: 59,245,394 km (0.069 R)
• M80: 61,054,930 km (0.089 R)
• M81: 61,459,592 km (0.025 R)
• M82: 61,662,148 km (0.099 R)
• M83: 61,763,575 km (0.118 R)
• M84: 62,474,913 km (0.111 R)
• M85: 63,086,918 km (0.073 R)
• M86: 65,244,119 km (0.089 R)
• M87: 65,554,236 km (0.112 R)
• M88: 68,262,705 km (0.082 R)
• M89: 69,208,762 km (0.078 R)
• M90: 69,630,628 km (0.092 R)
• M91: 70,370,988 km (0.099 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 16,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit