🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.63 AU - 0.87 AU

Year: 240 Days

Day: 35.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,657,653 km

• M1: 28,274 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.14 AU - 1.2 AU

Year: 467 Days

Day: 25.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 48.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,657,653 km

• M1: 230,381 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.44 AU - 1.8 AU

Year: 761 Days

Day: 15.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,657,653 km

• M1: 611,257 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.87 AU - 4.05 AU

Year: 2375 Days

Day: 31.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.58 AU - 4.72 AU

Year: 3119 Days

Day: 21.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,657,653 km

• M1: 67,469 km (0.1 R)
• M2: 2,873,177 km (0.096 R)

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.6

Radius: 9.9

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.96 AU - 5.12 AU

Year: 4175 Days

Day: 5.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 65,657,653 km

• M1: 124,765 km (0.052 R)
• M2: 259,253 km (0.062 R)
• M3: 508,184 km (0.057 R)
• M4: 572,212 km (0.096 R)
• M5: 718,967 km (0.061 R)
• M6: 878,738 km (0.114 R)
• M7: 1,082,490 km (0.088 R)
• M8: 1,212,192 km (0.115 R)
• M9: 1,290,282 km (0.092 R)
• M10: 1,393,504 km (0.054 R)
• M11: 1,535,323 km (0.084 R)
• M12: 1,872,517 km (0.104 R)
• M13: 2,096,764 km (0.058 R)
• M14: 2,274,336 km (0.098 R)
• M15: 2,386,086 km (0.081 R)
• M16: 2,644,292 km (0.041 R)
• M17: 2,762,025 km (0.049 R)
• M18: 3,063,914 km (0.115 R)
• M19: 3,666,943 km (0.07 R)
• M20: 3,999,050 km (0.03 R)
• M21: 4,203,102 km (0.111 R)
• M22: 4,603,575 km (0.08 R)
• M23: 4,728,041 km (0.093 R)
• M24: 4,889,606 km (0.084 R)
• M25: 5,034,716 km (0.077 R)
• M26: 5,162,922 km (0.114 R)
• M27: 5,255,224 km (0.092 R)
• M28: 5,820,255 km (0.081 R)
• M29: 5,896,998 km (0.095 R)
• M30: 6,071,130 km (0.07 R)
• M31: 6,266,505 km (0.118 R)
• M32: 6,404,584 km (0.069 R)
• M33: 6,643,641 km (0.025 R)
• M34: 6,723,975 km (0.114 R)
• M35: 7,171,572 km (0.118 R)
• M36: 7,274,645 km (0.112 R)
• M37: 7,357,522 km (0.102 R)
• M38: 7,839,976 km (0.069 R)
• M39: 8,138,723 km (0.075 R)
• M40: 8,637,482 km (0.096 R)
• M41: 8,703,305 km (0.104 R)
• M42: 9,190,994 km (0.094 R)
• M43: 9,664,920 km (0.062 R)
• M44: 10,100,399 km (0.098 R)
• M45: 10,169,813 km (0.109 R)
• M46: 11,038,378 km (0.064 R)
• M47: 11,833,042 km (0.095 R)
• M48: 12,077,485 km (0.09 R)
• M49: 12,348,407 km (0.025 R)
• M50: 12,646,106 km (0.111 R)
• M51: 12,896,084 km (0.085 R)
• M52: 13,147,708 km (0.1 R)
• M53: 13,274,118 km (0.061 R)
• M54: 13,502,704 km (0.108 R)
• M55: 14,429,911 km (0.113 R)
• M56: 14,927,624 km (0.063 R)
• M57: 15,244,771 km (0.079 R)
• M58: 15,832,242 km (0.103 R)
• M59: 15,966,730 km (0.12 R)
• M60: 16,345,512 km (0.075 R)
• M61: 16,672,383 km (0.092 R)
• M62: 16,864,168 km (0.073 R)
• M63: 17,305,182 km (0.104 R)
• M64: 17,582,836 km (0.1 R)
• M65: 18,339,652 km (0.094 R)
• M66: 18,821,507 km (0.09 R)
• M67: 18,992,646 km (0.106 R)
• M68: 19,250,254 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.1

Radius: 11.6

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.72 AU - 8.32 AU

Year: 6863 Days

Day: 13.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 65,657,653 km

• M1: 194,178 km (0.045 R)
• M2: 371,601 km (0.092 R)
• M3: 447,746 km (0.032 R)
• M4: 729,888 km (0.077 R)
• M5: 892,351 km (0.094 R)
• M6: 986,448 km (0.111 R)
• M7: 1,237,474 km (0.106 R)
• M8: 1,860,998 km (0.053 R)
• M9: 2,152,564 km (0.117 R)
• M10: 2,571,887 km (0.111 R)
• M11: 3,065,260 km (0.083 R)
• M12: 3,211,717 km (0.078 R)
• M13: 3,410,532 km (0.112 R)
• M14: 3,899,418 km (0.036 R)
• M15: 4,085,219 km (0.094 R)
• M16: 4,465,496 km (0.036 R)
• M17: 5,525,248 km (0.04 R)
• M18: 5,945,917 km (0.111 R)
• M19: 6,221,925 km (0.082 R)
• M20: 6,818,521 km (0.107 R)
• M21: 7,107,395 km (0.107 R)
• M22: 7,697,558 km (0.111 R)
• M23: 7,864,360 km (0.103 R)
• M24: 8,066,018 km (0.072 R)
• M25: 8,235,363 km (0.081 R)
• M26: 8,337,538 km (0.088 R)
• M27: 8,440,162 km (0.084 R)
• M28: 9,100,038 km (0.11 R)
• M29: 9,382,778 km (0.031 R)
• M30: 9,848,477 km (0.096 R)
• M31: 10,175,498 km (0.112 R)
• M32: 10,542,910 km (0.105 R)
• M33: 10,691,012 km (0.034 R)
• M34: 10,877,261 km (0.025 R)
• M35: 11,177,504 km (0.074 R)
• M36: 11,290,750 km (0.073 R)
• M37: 11,940,004 km (0.05 R)
• M38: 12,522,838 km (0.117 R)
• M39: 12,798,098 km (0.09 R)
• M40: 12,996,016 km (0.106 R)
• M41: 13,878,344 km (0.116 R)
• M42: 14,000,266 km (0.075 R)
• M43: 14,863,147 km (0.079 R)
• M44: 15,071,088 km (0.112 R)
• M45: 15,405,888 km (0.058 R)
• M46: 15,955,211 km (0.101 R)
• M47: 16,424,949 km (0.104 R)
• M48: 16,769,622 km (0.104 R)
• M49: 16,986,090 km (0.072 R)
• M50: 18,349,525 km (0.113 R)
• M51: 19,247,711 km (0.054 R)
• M52: 20,575,392 km (0.054 R)
• M53: 21,367,363 km (0.117 R)
• M54: 21,837,998 km (0.1 R)
• M55: 23,221,928 km (0.114 R)
• M56: 23,560,318 km (0.087 R)
• M57: 23,705,727 km (0.103 R)
• M58: 24,339,723 km (0.106 R)
• M59: 24,486,778 km (0.109 R)
• M60: 24,634,132 km (0.049 R)
• M61: 25,127,506 km (0.104 R)
• M62: 26,981,472 km (0.119 R)
• M63: 27,235,340 km (0.114 R)
• M64: 27,489,955 km (0.086 R)
• M65: 28,361,812 km (0.114 R)
• M66: 28,878,971 km (0.085 R)
• M67: 29,608,261 km (0.089 R)
• M68: 31,350,927 km (0.045 R)
• M69: 32,639,114 km (0.101 R)
• M70: 33,181,107 km (0.092 R)
• M71: 33,289,865 km (0.081 R)
• M72: 33,398,622 km (0.113 R)
• M73: 33,507,679 km (0.062 R)
• M74: 34,054,310 km (0.073 R)
• M75: 34,328,672 km (0.113 R)
• M76: 35,433,752 km (0.106 R)
• M77: 36,102,305 km (0.049 R)
• M78: 36,662,698 km (0.089 R)

Asteroid Belt

Center: 9.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.2

Radius: 13.7

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 11.14 AU - 12.34 AU

Year: 14842 Days

Day: 11 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 65,657,653 km

• M1: 171,140 km (0.109 R)
• M2: 268,678 km (0.103 R)
• M3: 578,495 km (0.071 R)
• M4: 791,223 km (0.052 R)
• M5: 884,273 km (0.084 R)
• M6: 1,108,670 km (0.095 R)
• M7: 1,555,369 km (0.118 R)
• M8: 1,721,722 km (0.103 R)
• M9: 1,830,779 km (0.097 R)
• M10: 2,570,690 km (0.094 R)
• M11: 3,086,653 km (0.053 R)
• M12: 3,455,412 km (0.101 R)
• M13: 3,695,666 km (0.092 R)
• M14: 4,108,556 km (0.118 R)
• M15: 4,277,901 km (0.102 R)
• M16: 5,481,416 km (0.092 R)
• M17: 6,339,060 km (0.062 R)
• M18: 6,510,799 km (0.082 R)
• M19: 6,858,913 km (0.119 R)
• M20: 7,060,571 km (0.091 R)
• M21: 7,495,601 km (0.112 R)
• M22: 7,677,363 km (0.038 R)
• M23: 7,886,800 km (0.056 R)
• M24: 8,418,919 km (0.089 R)
• M25: 8,716,470 km (0.077 R)
• M26: 9,771,284 km (0.088 R)
• M27: 10,516,282 km (0.082 R)
• M28: 10,807,698 km (0.098 R)
• M29: 12,030,362 km (0.106 R)
• M30: 12,335,242 km (0.046 R)
• M31: 12,581,031 km (0.067 R)
• M32: 13,171,195 km (0.102 R)
• M33: 13,516,916 km (0.108 R)
• M34: 13,706,905 km (0.116 R)
• M35: 15,920,654 km (0.084 R)
• M36: 16,154,775 km (0.065 R)
• M37: 16,830,060 km (0.101 R)
• M38: 17,342,732 km (0.117 R)
• M39: 17,895,196 km (0.055 R)
• M40: 18,981,875 km (0.102 R)
• M41: 19,515,491 km (0.071 R)
• M42: 20,451,974 km (0.111 R)
• M43: 20,670,237 km (0.091 R)
• M44: 22,668,715 km (0.112 R)
• M45: 23,272,791 km (0.044 R)
• M46: 23,614,772 km (0.109 R)
• M47: 24,960,854 km (0.101 R)
• M48: 25,194,077 km (0.106 R)
• M49: 26,134,449 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.8

Radius: 4.7

Gravity: 14.16 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 14.38 AU - 17.72 AU

Year: 23724 Days

Day: 20.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 67 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 65,657,653 km

• M1: 203,902 km (0.069 R)
• M2: 258,056 km (0.099 R)
• M3: 416,480 km (0.049 R)
• M4: 951,143 km (0.066 R)
• M5: 1,888,972 km (0.046 R)
• M6: 1,918,892 km (0.03 R)
• M7: 2,009,698 km (0.11 R)
• M8: 2,226,914 km (0.108 R)
• M9: 2,451,760 km (0.114 R)
• M10: 3,133,178 km (0.091 R)
• M11: 3,168,782 km (0.102 R)
• M12: 3,348,599 km (0.081 R)
• M13: 3,568,657 km (0.084 R)
• M14: 3,793,503 km (0.072 R)
• M15: 4,375,439 km (0.077 R)
• M16: 4,778,754 km (0.11 R)
• M17: 5,151,851 km (0.1 R)
• M18: 5,794,374 km (0.12 R)
• M19: 6,013,984 km (0.111 R)
• M20: 6,416,402 km (0.11 R)
• M21: 6,552,536 km (0.06 R)
• M22: 7,106,348 km (0.08 R)
• M23: 7,675,119 km (0.111 R)
• M24: 8,062,278 km (0.051 R)
• M25: 8,307,619 km (0.12 R)
• M26: 8,555,353 km (0.1 R)
• M27: 8,605,169 km (0.076 R)
• M28: 8,956,724 km (0.098 R)
• M29: 9,364,228 km (0.082 R)
• M30: 10,197,339 km (0.094 R)
• M31: 10,250,147 km (0.072 R)
• M32: 12,212,572 km (0.076 R)
• M33: 13,409,355 km (0.108 R)
• M34: 13,875,053 km (0.054 R)
• M35: 14,051,130 km (0.114 R)
• M36: 14,109,922 km (0.108 R)
• M37: 15,122,699 km (0.088 R)
• M38: 15,364,300 km (0.064 R)
• M39: 15,790,354 km (0.112 R)
• M40: 16,035,396 km (0.112 R)
• M41: 17,217,069 km (0.062 R)
• M42: 17,469,441 km (0.041 R)
• M43: 18,105,681 km (0.115 R)
• M44: 20,125,402 km (0.115 R)
• M45: 20,191,823 km (0.074 R)
• M46: 21,533,716 km (0.092 R)
• M47: 22,283,949 km (0.108 R)
• M48: 22,696,839 km (0.115 R)
• M49: 22,835,068 km (0.09 R)
• M50: 24,869,898 km (0.055 R)
• M51: 25,155,032 km (0.072 R)
• M52: 26,524,450 km (0.108 R)
• M53: 27,254,787 km (0.088 R)
• M54: 29,938,423 km (0.12 R)
• M55: 30,775,124 km (0.07 R)
• M56: 31,542,412 km (0.048 R)
• M57: 32,471,415 km (0.114 R)
• M58: 33,017,447 km (0.09 R)
• M59: 33,252,465 km (0.113 R)
• M60: 33,645,309 km (0.091 R)
• M61: 34,197,774 km (0.071 R)
• M62: 35,231,795 km (0.104 R)
• M63: 35,391,864 km (0.087 R)
• M64: 36,195,504 km (0.066 R)
• M65: 36,276,137 km (0.12 R)
• M66: 37,249,122 km (0.053 R)
• M67: 37,493,714 km (0.105 R)
• M68: 38,724,606 km (0.085 R)
• M69: 38,807,184 km (0.118 R)
• M70: 40,052,137 km (0.101 R)
• M71: 40,386,339 km (0.062 R)
• M72: 40,470,114 km (0.068 R)
• M73: 41,563,375 km (0.064 R)
• M74: 41,732,420 km (0.06 R)
• M75: 43,178,733 km (0.1 R)
• M76: 43,521,312 km (0.05 R)
• M77: 43,607,181 km (0.091 R)
• M78: 44,381,948 km (0.111 R)
• M79: 44,814,436 km (0.062 R)
• M80: 44,901,053 km (0.095 R)
• M81: 46,120,126 km (0.113 R)
• M82: 46,470,335 km (0.029 R)
• M83: 51,829,379 km (0.095 R)
• M84: 52,558,519 km (0.066 R)
• M85: 53,750,515 km (0.066 R)
• M86: 54,026,972 km (0.063 R)
• M87: 54,119,124 km (0.065 R)
• M88: 54,581,082 km (0.06 R)
• M89: 58,039,785 km (0.105 R)
• M90: 58,986,590 km (0.1 R)
• M91: 59,462,012 km (0.098 R)
• M92: 60,129,667 km (0.105 R)
• M93: 60,799,716 km (0.062 R)
• M94: 65,264,465 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 10,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit