🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.58 AU - 0.86 AU

Year: 224 Days

Day: 40.6 Hours

Environment

Temp: 120 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.94 AU - 1.08 AU

Year: 373 Days

Day: 34.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.86 AU - 2.94 AU

Year: 1365 Days

Day: 14 Hours

Environment

Temp: -89 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,318,569 km

• M1: 98,884 km (0.105 R)
• M2: 937,380 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.6

Radius: 10.1

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.99 AU - 6.53 AU

Year: 4428 Days

Day: 9.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 80,318,569 km

• M1: 264,938 km (0.103 R)
• M2: 428,149 km (0.118 R)
• M3: 502,649 km (0.102 R)
• M4: 628,760 km (0.117 R)
• M5: 725,998 km (0.11 R)
• M6: 871,408 km (0.036 R)
• M7: 970,142 km (0.099 R)
• M8: 1,038,359 km (0.048 R)
• M9: 1,179,878 km (0.109 R)
• M10: 1,548,637 km (0.08 R)
• M11: 1,670,410 km (0.105 R)
• M12: 1,809,536 km (0.111 R)
• M13: 1,880,595 km (0.071 R)
• M14: 2,129,226 km (0.102 R)
• M15: 2,219,733 km (0.101 R)
• M16: 2,420,045 km (0.06 R)
• M17: 2,514,591 km (0.074 R)
• M18: 2,594,177 km (0.083 R)
• M19: 2,707,273 km (0.108 R)
• M20: 2,772,647 km (0.116 R)
• M21: 2,921,646 km (0.069 R)
• M22: 3,039,380 km (0.094 R)
• M23: 3,245,077 km (0.109 R)
• M24: 3,473,064 km (0.105 R)
• M25: 3,597,978 km (0.083 R)
• M26: 3,760,890 km (0.094 R)
• M27: 4,112,894 km (0.118 R)
• M28: 4,188,292 km (0.077 R)
• M29: 4,379,029 km (0.104 R)
• M30: 4,533,713 km (0.098 R)
• M31: 4,948,398 km (0.095 R)
• M32: 5,211,242 km (0.104 R)
• M33: 6,091,476 km (0.07 R)
• M34: 6,156,102 km (0.102 R)
• M35: 6,286,103 km (0.081 R)
• M36: 6,593,077 km (0.077 R)
• M37: 7,107,993 km (0.03 R)
• M38: 7,450,722 km (0.107 R)
• M39: 7,658,962 km (0.069 R)
• M40: 7,775,499 km (0.118 R)
• M41: 7,916,271 km (0.082 R)
• M42: 8,176,272 km (0.042 R)
• M43: 8,343,223 km (0.088 R)
• M44: 8,487,286 km (0.109 R)
• M45: 8,583,776 km (0.11 R)
• M46: 8,704,950 km (0.054 R)
• M47: 8,875,342 km (0.106 R)
• M48: 9,319,050 km (0.03 R)
• M49: 9,393,699 km (0.046 R)
• M50: 9,669,109 km (0.053 R)
• M51: 10,125,532 km (0.098 R)
• M52: 10,927,975 km (0.087 R)
• M53: 12,759,053 km (0.094 R)
• M54: 13,008,582 km (0.061 R)
• M55: 13,175,683 km (0.082 R)
• M56: 13,259,607 km (0.105 R)
• M57: 14,394,756 km (0.069 R)
• M58: 14,741,374 km (0.116 R)
• M59: 15,266,463 km (0.042 R)
• M60: 16,215,063 km (0.099 R)
• M61: 16,455,167 km (0.112 R)
• M62: 16,999,704 km (0.108 R)
• M63: 17,091,108 km (0.063 R)
• M64: 17,243,698 km (0.099 R)
• M65: 17,673,492 km (0.046 R)
• M66: 18,574,820 km (0.11 R)
• M67: 18,952,255 km (0.047 R)
• M68: 19,714,456 km (0.103 R)
• M69: 20,067,208 km (0.09 R)
• M70: 20,228,325 km (0.082 R)
• M71: 20,292,802 km (0.117 R)
• M72: 20,389,741 km (0.115 R)
• M73: 20,616,531 km (0.064 R)
• M74: 20,811,607 km (0.098 R)
• M75: 20,942,056 km (0.071 R)
• M76: 21,696,927 km (0.096 R)
• M77: 22,360,543 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.9

Radius: 11.9

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.4 AU - 11.3 AU

Year: 10495 Days

Day: 10.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 80,318,569 km

• M1: 152,141 km (0.119 R)
• M2: 261,198 km (0.097 R)
• M3: 454,927 km (0.105 R)
• M4: 551,418 km (0.117 R)
• M5: 802,593 km (0.104 R)
• M6: 979,118 km (0.044 R)
• M7: 1,719,927 km (0.067 R)
• M8: 1,951,953 km (0.083 R)
• M9: 2,870,783 km (0.109 R)
• M10: 3,579,129 km (0.117 R)
• M11: 3,968,532 km (0.088 R)
• M12: 4,246,036 km (0.108 R)
• M13: 4,561,987 km (0.064 R)
• M14: 4,918,479 km (0.085 R)
• M15: 6,112,270 km (0.093 R)
• M16: 6,397,403 km (0.063 R)
• M17: 7,055,036 km (0.093 R)
• M18: 7,772,357 km (0.11 R)
• M19: 7,965,039 km (0.117 R)
• M20: 9,194,884 km (0.11 R)
• M21: 9,357,945 km (0.107 R)
• M22: 10,187,316 km (0.079 R)
• M23: 10,271,539 km (0.091 R)
• M24: 11,257,090 km (0.077 R)
• M25: 11,519,186 km (0.041 R)
• M26: 11,871,788 km (0.116 R)
• M27: 12,004,930 km (0.097 R)
• M28: 12,905,210 km (0.111 R)
• M29: 13,409,654 km (0.074 R)
• M30: 13,502,105 km (0.117 R)
• M31: 13,873,856 km (0.119 R)
• M32: 14,390,567 km (0.105 R)
• M33: 15,105,495 km (0.107 R)
• M34: 16,027,467 km (0.091 R)
• M35: 16,371,841 km (0.117 R)
• M36: 17,268,381 km (0.115 R)
• M37: 18,180,928 km (0.048 R)
• M38: 19,005,213 km (0.091 R)
• M39: 20,264,378 km (0.109 R)
• M40: 21,118,881 km (0.081 R)
• M41: 21,226,442 km (0.089 R)
• M42: 21,442,312 km (0.116 R)
• M43: 21,821,692 km (0.115 R)
• M44: 22,312,822 km (0.102 R)
• M45: 22,752,490 km (0.097 R)
• M46: 23,306,002 km (0.081 R)
• M47: 24,426,490 km (0.116 R)
• M48: 24,709,379 km (0.045 R)
• M49: 27,186,421 km (0.1 R)
• M50: 28,246,771 km (0.038 R)
• M51: 29,260,446 km (0.091 R)
• M52: 30,407,562 km (0.104 R)
• M53: 32,434,763 km (0.044 R)
• M54: 32,558,929 km (0.029 R)
• M55: 32,683,395 km (0.114 R)
• M56: 33,120,071 km (0.071 R)
• M57: 33,621,523 km (0.057 R)
• M58: 33,999,407 km (0.059 R)
• M59: 34,568,627 km (0.112 R)
• M60: 35,013,531 km (0.103 R)
• M61: 35,396,502 km (0.061 R)
• M62: 36,230,809 km (0.12 R)
• M63: 36,553,492 km (0.095 R)
• M64: 37,853,647 km (0.077 R)
• M65: 39,168,911 km (0.094 R)
• M66: 39,898,650 km (0.089 R)
• M67: 40,900,955 km (0.079 R)
• M68: 41,304,271 km (0.097 R)
• M69: 41,911,639 km (0.115 R)
• M70: 42,114,793 km (0.109 R)
• M71: 42,590,065 km (0.051 R)
• M72: 42,930,550 km (0.036 R)
• M73: 43,203,566 km (0.104 R)
• M74: 43,614,362 km (0.056 R)
• M75: 43,751,543 km (0.117 R)
• M76: 45,687,190 km (0.082 R)
• M77: 46,525,387 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830

Radius: 6.7

Gravity: 18.49 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 12.37 AU - 16.09 AU

Year: 19705 Days

Day: 25 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 80,318,569 km

• M1: 151,842 km (0.097 R)
• M2: 245,640 km (0.064 R)
• M3: 381,624 km (0.109 R)
• M4: 459,265 km (0.094 R)
• M5: 542,591 km (0.094 R)
• M6: 631,303 km (0.112 R)
• M7: 1,352,066 km (0.109 R)
• M8: 1,569,282 km (0.11 R)
• M9: 1,864,887 km (0.099 R)
• M10: 2,142,242 km (0.073 R)
• M11: 2,970,715 km (0.111 R)
• M12: 3,294,295 km (0.097 R)
• M13: 3,418,611 km (0.091 R)
• M14: 3,844,067 km (0.044 R)
• M15: 4,196,519 km (0.113 R)
• M16: 5,074,659 km (0.093 R)
• M17: 5,122,381 km (0.111 R)
• M18: 5,657,642 km (0.097 R)
• M19: 6,728,314 km (0.081 R)
• M20: 8,306,272 km (0.098 R)
• M21: 8,419,219 km (0.041 R)
• M22: 9,753,781 km (0.028 R)
• M23: 9,932,700 km (0.074 R)
• M24: 11,090,737 km (0.09 R)
• M25: 12,678,569 km (0.118 R)
• M26: 14,403,732 km (0.107 R)
• M27: 15,155,461 km (0.088 R)
• M28: 15,224,426 km (0.078 R)
• M29: 15,362,804 km (0.12 R)
• M30: 16,483,890 km (0.082 R)
• M31: 16,697,067 km (0.052 R)
• M32: 17,054,307 km (0.067 R)
• M33: 19,325,203 km (0.056 R)
• M34: 19,474,950 km (0.081 R)
• M35: 19,624,997 km (0.065 R)
• M36: 20,229,372 km (0.072 R)
• M37: 20,610,248 km (0.114 R)
• M38: 21,922,670 km (0.064 R)
• M39: 22,944,424 km (0.077 R)
• M40: 23,421,192 km (0.115 R)
• M41: 25,689,246 km (0.1 R)
• M42: 25,771,524 km (0.12 R)
• M43: 26,018,959 km (0.112 R)
• M44: 26,599,249 km (0.118 R)
• M45: 26,849,227 km (0.069 R)
• M46: 27,183,878 km (0.119 R)
• M47: 27,267,653 km (0.074 R)
• M48: 27,941,741 km (0.106 R)
• M49: 28,280,729 km (0.073 R)
• M50: 30,517,517 km (0.108 R)
• M51: 31,922,091 km (0.057 R)
• M52: 32,543,222 km (0.084 R)
• M53: 33,617,185 km (0.08 R)
• M54: 35,524,408 km (0.079 R)
• M55: 36,260,280 km (0.086 R)
• M56: 37,187,039 km (0.066 R)
• M57: 37,373,288 km (0.08 R)
• M58: 37,559,837 km (0.113 R)
• M59: 38,027,779 km (0.068 R)
• M60: 38,215,524 km (0.104 R)
• M61: 40,204,727 km (0.111 R)
• M62: 42,616,394 km (0.104 R)
• M63: 45,970,827 km (0.113 R)
• M64: 46,471,232 km (0.098 R)
• M65: 48,389,077 km (0.106 R)
• M66: 49,204,385 km (0.117 R)
• M67: 49,613,835 km (0.095 R)
• M68: 50,642,021 km (0.067 R)
• M69: 51,158,881 km (0.104 R)
• M70: 51,885,329 km (0.118 R)
• M71: 55,355,550 km (0.103 R)
• M72: 55,461,915 km (0.099 R)
• M73: 55,887,820 km (0.047 R)
• M74: 56,101,296 km (0.05 R)
• M75: 58,900,122 km (0.059 R)
• M76: 61,083,653 km (0.104 R)
• M77: 62,517,249 km (0.076 R)
• M78: 63,516,264 km (0.117 R)
• M79: 65,192,807 km (0.056 R)
• M80: 67,110,502 km (0.095 R)
• M81: 67,223,898 km (0.118 R)
• M82: 67,337,293 km (0.071 R)
• M83: 67,450,838 km (0.086 R)
• M84: 70,309,204 km (0.105 R)
• M85: 71,927,105 km (0.111 R)
• M86: 73,090,228 km (0.044 R)
• M87: 73,674,109 km (0.102 R)
• M88: 73,791,094 km (0.042 R)
• M89: 74,259,485 km (0.108 R)
• M90: 74,494,055 km (0.094 R)
• M91: 75,788,824 km (0.046 R)
• M92: 77,209,855 km (0.117 R)
• M93: 77,566,496 km (0.119 R)
• M94: 78,042,816 km (0.082 R)
• M95: 78,998,297 km (0.068 R)
• M96: 79,357,631 km (0.104 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 11,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit