🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.99 AU - 1.21 AU

Year: 428 Days

Day: 19.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.06 AU - 1.16 AU

Year: 434 Days

Day: 22.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 115,581,858 km

• M1: 449,392 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.59 AU - 1.67 AU

Year: 772 Days

Day: 24.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.52 AU - 2.4 AU

Year: 1018 Days

Day: 21.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 137.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 115,581,858 km

• M1: 487,988 km (0.119 R)
• M2: 755,469 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.18 AU - 2.86 AU

Year: 1484 Days

Day: 46 Hours

Environment

Temp: -95 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.1

Radius: 13.4

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.84 AU - 6.36 AU

Year: 4271 Days

Day: 12 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 115,581,858 km

• M1: 175,777 km (0.11 R)
• M2: 346,618 km (0.067 R)
• M3: 591,360 km (0.115 R)
• M4: 1,028,186 km (0.111 R)
• M5: 1,220,868 km (0.085 R)
• M6: 1,356,254 km (0.044 R)
• M7: 2,096,465 km (0.114 R)
• M8: 2,632,773 km (0.097 R)
• M9: 2,721,335 km (0.085 R)
• M10: 3,132,579 km (0.102 R)
• M11: 3,274,249 km (0.112 R)
• M12: 3,369,842 km (0.094 R)
• M13: 3,662,455 km (0.084 R)
• M14: 3,963,446 km (0.074 R)
• M15: 4,554,058 km (0.119 R)
• M16: 4,697,074 km (0.093 R)
• M17: 4,878,087 km (0.066 R)
• M18: 5,759,518 km (0.112 R)
• M19: 5,992,592 km (0.102 R)
• M20: 6,208,910 km (0.04 R)
• M21: 6,669,671 km (0.104 R)
• M22: 7,266,567 km (0.111 R)
• M23: 7,497,546 km (0.119 R)
• M24: 8,053,153 km (0.088 R)
• M25: 8,270,369 km (0.078 R)
• M26: 8,844,376 km (0.108 R)
• M27: 8,978,715 km (0.094 R)
• M28: 9,362,882 km (0.08 R)
• M29: 9,821,848 km (0.103 R)
• M30: 9,914,599 km (0.084 R)
• M31: 10,358,905 km (0.058 R)
• M32: 10,642,841 km (0.04 R)
• M33: 10,929,471 km (0.052 R)
• M34: 11,146,089 km (0.1 R)
• M35: 11,388,437 km (0.11 R)
• M36: 12,051,604 km (0.043 R)
• M37: 12,425,450 km (0.109 R)
• M38: 12,525,680 km (0.092 R)
• M39: 13,235,672 km (0.061 R)
• M40: 13,466,800 km (0.082 R)
• M41: 13,725,006 km (0.114 R)
• M42: 14,089,277 km (0.056 R)
• M43: 14,272,684 km (0.07 R)
• M44: 14,588,934 km (0.11 R)
• M45: 15,443,437 km (0.07 R)
• M46: 15,985,729 km (0.061 R)
• M47: 16,149,689 km (0.094 R)
• M48: 16,286,720 km (0.088 R)
• M49: 16,672,383 km (0.116 R)
• M50: 17,005,538 km (0.101 R)
• M51: 17,089,163 km (0.073 R)
• M52: 17,312,812 km (0.118 R)
• M53: 17,396,886 km (0.037 R)
• M54: 18,790,091 km (0.118 R)
• M55: 19,049,793 km (0.08 R)
• M56: 19,398,057 km (0.044 R)
• M57: 19,631,429 km (0.026 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.6

Radius: 6

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 13.74 AU - 19.9 AU

Year: 25583 Days

Day: 22.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 115,581,858 km

• M1: 156,479 km (0.1 R)
• M2: 467,493 km (0.063 R)
• M3: 1,186,012 km (0.072 R)
• M4: 2,341,057 km (0.083 R)
• M5: 3,346,504 km (0.096 R)
• M6: 3,775,102 km (0.087 R)
• M7: 6,404,434 km (0.041 R)
• M8: 6,485,068 km (0.092 R)
• M9: 10,209,755 km (0.104 R)
• M10: 12,299,638 km (0.027 R)
• M11: 13,058,847 km (0.114 R)
• M12: 14,042,004 km (0.103 R)
• M13: 14,147,022 km (0.113 R)
• M14: 14,569,187 km (0.074 R)
• M15: 14,728,509 km (0.107 R)
• M16: 15,860,217 km (0.095 R)
• M17: 16,188,734 km (0.102 R)
• M18: 19,829,497 km (0.077 R)
• M19: 21,558,699 km (0.114 R)
• M20: 22,105,180 km (0.094 R)
• M21: 22,902,536 km (0.06 R)
• M22: 23,149,822 km (0.079 R)
• M23: 25,159,370 km (0.076 R)
• M24: 25,798,602 km (0.083 R)
• M25: 26,120,387 km (0.107 R)
• M26: 26,897,847 km (0.098 R)
• M27: 27,617,113 km (0.098 R)
• M28: 28,078,174 km (0.083 R)
• M29: 28,941,204 km (0.12 R)
• M30: 29,074,645 km (0.047 R)
• M31: 33,105,111 km (0.047 R)
• M32: 33,664,906 km (0.102 R)
• M33: 33,805,379 km (0.092 R)
• M34: 35,505,858 km (0.107 R)
• M35: 35,935,353 km (0.102 R)
• M36: 36,510,707 km (0.116 R)
• M37: 36,582,813 km (0.119 R)
• M38: 36,871,836 km (0.064 R)
• M39: 37,379,272 km (0.086 R)
• M40: 37,816,247 km (0.027 R)
• M41: 39,358,601 km (0.057 R)
• M42: 40,174,658 km (0.112 R)
• M43: 41,371,590 km (0.077 R)
• M44: 41,898,923 km (0.03 R)
• M45: 43,417,940 km (0.056 R)
• M46: 46,353,199 km (0.101 R)
• M47: 46,744,248 km (0.059 R)
• M48: 47,687,014 km (0.091 R)
• M49: 48,477,489 km (0.107 R)
• M50: 48,715,350 km (0.072 R)
• M51: 52,168,966 km (0.107 R)
• M52: 52,738,485 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.9

Radius: 4.7

Gravity: 44.18 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 16.46 AU - 22.08 AU

Year: 31371 Days

Day: 23 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 115,581,858 km

• M1: 229,633 km (0.074 R)
• M2: 360,980 km (0.114 R)
• M3: 515,065 km (0.089 R)
• M4: 1,088,474 km (0.096 R)
• M5: 1,756,279 km (0.112 R)
• M6: 2,431,265 km (0.065 R)
• M7: 3,282,177 km (0.114 R)
• M8: 4,681,665 km (0.077 R)
• M9: 5,788,690 km (0.104 R)
• M10: 6,109,876 km (0.113 R)
• M11: 6,305,550 km (0.076 R)
• M12: 6,836,922 km (0.111 R)
• M13: 7,313,690 km (0.068 R)
• M14: 8,155,777 km (0.098 R)
• M15: 9,176,333 km (0.105 R)
• M16: 9,550,627 km (0.051 R)
• M17: 10,859,609 km (0.1 R)
• M18: 11,494,951 km (0.11 R)
• M19: 11,897,967 km (0.087 R)
• M20: 12,060,580 km (0.055 R)
• M21: 12,387,900 km (0.086 R)
• M22: 14,239,773 km (0.093 R)
• M23: 15,373,874 km (0.038 R)
• M24: 16,265,926 km (0.047 R)
• M25: 18,756,880 km (0.116 R)
• M26: 19,709,071 km (0.077 R)
• M27: 20,579,581 km (0.091 R)
• M28: 21,068,467 km (0.074 R)
• M29: 21,166,752 km (0.108 R)
• M30: 23,265,012 km (0.109 R)
• M31: 24,287,214 km (0.067 R)
• M32: 25,742,802 km (0.05 R)
• M33: 25,953,136 km (0.039 R)
• M34: 26,587,132 km (0.085 R)
• M35: 26,799,711 km (0.09 R)
• M36: 27,226,364 km (0.09 R)
• M37: 27,762,971 km (0.065 R)
• M38: 28,303,020 km (0.088 R)
• M39: 28,628,694 km (0.099 R)
• M40: 29,283,783 km (0.108 R)
• M41: 30,497,620 km (0.085 R)
• M42: 31,615,266 km (0.036 R)
• M43: 32,518,987 km (0.088 R)
• M44: 35,748,206 km (0.112 R)
• M45: 37,163,253 km (0.116 R)
• M46: 37,519,744 km (0.059 R)
• M47: 39,078,105 km (0.076 R)
• M48: 39,198,831 km (0.042 R)
• M49: 43,127,421 km (0.101 R)
• M50: 43,377,099 km (0.092 R)
• M51: 44,254,790 km (0.06 R)
• M52: 46,154,982 km (0.106 R)
• M53: 46,666,308 km (0.119 R)
• M54: 47,436,587 km (0.047 R)
• M55: 48,600,010 km (0.1 R)
• M56: 50,823,184 km (0.077 R)
• M57: 51,086,925 km (0.094 R)
• M58: 51,880,691 km (0.05 R)
• M59: 52,146,227 km (0.089 R)
• M60: 53,079,120 km (0.063 R)
• M61: 54,152,036 km (0.118 R)
• M62: 55,232,132 km (0.071 R)
• M63: 59,761,806 km (0.094 R)
• M64: 60,040,208 km (0.035 R)
• M65: 63,555,459 km (0.1 R)
• M66: 64,980,229 km (0.085 R)
• M67: 67,136,981 km (0.1 R)
• M68: 67,281,642 km (0.077 R)
• M69: 67,571,264 km (0.051 R)
• M70: 69,755,991 km (0.08 R)
• M71: 70,342,415 km (0.086 R)
• M72: 72,704,864 km (0.099 R)
• M73: 74,045,112 km (0.112 R)
• M74: 74,194,560 km (0.091 R)
• M75: 74,643,354 km (0.111 R)
• M76: 75,093,045 km (0.113 R)
• M77: 75,243,241 km (0.082 R)
• M78: 75,393,437 km (0.063 R)
• M79: 79,639,922 km (0.065 R)
• M80: 79,792,961 km (0.1 R)
• M81: 80,713,586 km (0.116 R)
• M82: 81,021,309 km (0.12 R)
• M83: 82,875,276 km (0.117 R)
• M84: 84,119,032 km (0.113 R)
• M85: 84,275,063 km (0.114 R)
• M86: 90,589,739 km (0.115 R)
• M87: 96,891,250 km (0.045 R)
• M88: 97,218,271 km (0.12 R)
• M89: 97,709,400 km (0.03 R)
• M90: 101,501,856 km (0.098 R)
• M91: 103,332,635 km (0.062 R)
• M92: 106,857,909 km (0.114 R)
• M93: 107,026,805 km (0.066 R)
• M94: 107,195,701 km (0.076 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 19,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit