🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.69 AU - 0.85 AU

Year: 253 Days

Day: 40.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,606,650 km

• M1: 35,604 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.08 AU - 1.34 AU

Year: 499 Days

Day: 31.1 Hours

Environment

Temp: -19 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.6 AU - 2.18 AU

Year: 974 Days

Day: 13.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239

Radius: 9.4

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.46 AU - 4.78 AU

Year: 3721 Days

Day: 10.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,606,650 km

• M1: 118,631 km (0.09 R)
• M2: 414,536 km (0.12 R)
• M3: 660,175 km (0.118 R)
• M4: 874,400 km (0.119 R)
• M5: 1,107,473 km (0.117 R)
• M6: 1,837,511 km (0.06 R)
• M7: 2,427,225 km (0.087 R)
• M8: 2,607,790 km (0.111 R)
• M9: 3,060,473 km (0.107 R)
• M10: 3,249,116 km (0.103 R)
• M11: 7,153,471 km (0.084 R)
• M12: 7,376,073 km (0.069 R)
• M13: 8,041,484 km (0.103 R)
• M14: 9,256,967 km (0.097 R)
• M15: 9,871,365 km (0.092 R)
• M16: 10,451,954 km (0.104 R)
• M17: 11,132,176 km (0.113 R)
• M18: 15,439,547 km (0.084 R)
• M19: 17,216,172 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.2

Radius: 9.5

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.19 AU - 5.97 AU

Year: 4291 Days

Day: 5.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,606,650 km

• M1: 136,882 km (0.12 R)
• M2: 1,018,313 km (0.081 R)
• M3: 1,307,934 km (0.083 R)
• M4: 1,491,640 km (0.11 R)
• M5: 2,544,211 km (0.103 R)
• M6: 3,253,305 km (0.055 R)
• M7: 3,874,286 km (0.119 R)
• M8: 4,277,901 km (0.112 R)
• M9: 5,192,542 km (0.113 R)
• M10: 5,950,405 km (0.095 R)
• M11: 6,839,615 km (0.092 R)
• M12: 7,212,861 km (0.034 R)
• M13: 7,848,203 km (0.115 R)
• M14: 8,104,165 km (0.113 R)
• M15: 9,230,937 km (0.077 R)
• M16: 9,885,577 km (0.055 R)
• M17: 11,466,976 km (0.115 R)
• M18: 11,742,086 km (0.068 R)
• M19: 11,985,632 km (0.043 R)
• M20: 12,658,972 km (0.09 R)
• M21: 12,948,145 km (0.106 R)
• M22: 14,443,226 km (0.083 R)
• M23: 14,946,772 km (0.086 R)
• M24: 17,637,739 km (0.077 R)
• M25: 18,065,140 km (0.103 R)
• M26: 18,803,256 km (0.041 R)
• M27: 19,422,441 km (0.036 R)
• M28: 19,915,965 km (0.044 R)
• M29: 20,875,485 km (0.064 R)
• M30: 21,153,737 km (0.102 R)
• M31: 22,190,002 km (0.09 R)
• M32: 23,643,345 km (0.119 R)
• M33: 25,346,517 km (0.1 R)
• M34: 25,755,817 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.1

Radius: 9.1

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.05 AU - 7.93 AU

Year: 6925 Days

Day: 13.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,606,650 km

• M1: 113,694 km (0.077 R)
• M2: 335,698 km (0.077 R)
• M3: 549,323 km (0.096 R)
• M4: 941,569 km (0.099 R)
• M5: 1,284,298 km (0.093 R)
• M6: 1,497,475 km (0.106 R)
• M7: 1,700,180 km (0.12 R)
• M8: 2,179,192 km (0.088 R)
• M9: 3,446,885 km (0.077 R)
• M10: 3,907,646 km (0.066 R)
• M11: 5,065,833 km (0.08 R)
• M12: 7,033,045 km (0.054 R)
• M13: 7,239,041 km (0.032 R)
• M14: 10,014,829 km (0.063 R)
• M15: 11,016,986 km (0.091 R)
• M16: 12,886,809 km (0.094 R)
• M17: 13,367,318 km (0.109 R)
• M18: 16,436,468 km (0.071 R)
• M19: 19,092,578 km (0.105 R)
• M20: 19,923,594 km (0.041 R)
• M21: 20,370,592 km (0.1 R)
• M22: 20,721,848 km (0.065 R)
• M23: 21,535,960 km (0.054 R)
• M24: 24,181,598 km (0.045 R)
• M25: 24,784,328 km (0.116 R)
• M26: 27,212,002 km (0.106 R)
• M27: 27,617,861 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.6

Radius: 13.8

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.19 AU - 7.89 AU

Year: 7000 Days

Day: 11.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,606,650 km

• M1: 195,824 km (0.054 R)
• M2: 496,216 km (0.113 R)
• M3: 793,318 km (0.081 R)
• M4: 1,062,594 km (0.058 R)
• M5: 3,648,842 km (0.042 R)
• M6: 4,464,599 km (0.073 R)
• M7: 5,158,284 km (0.073 R)
• M8: 5,904,030 km (0.083 R)
• M9: 6,439,590 km (0.05 R)
• M10: 7,241,883 km (0.118 R)
• M11: 7,645,349 km (0.101 R)
• M12: 8,092,347 km (0.078 R)
• M13: 8,519,150 km (0.04 R)
• M14: 9,232,133 km (0.12 R)
• M15: 10,046,544 km (0.05 R)
• M16: 12,017,197 km (0.089 R)
• M17: 12,659,421 km (0.084 R)
• M18: 13,069,618 km (0.089 R)
• M19: 16,356,433 km (0.117 R)
• M20: 16,775,756 km (0.112 R)
• M21: 18,212,793 km (0.104 R)
• M22: 19,556,930 km (0.113 R)
• M23: 20,792,458 km (0.079 R)
• M24: 21,690,644 km (0.065 R)
• M25: 22,012,130 km (0.12 R)
• M26: 27,541,866 km (0.097 R)
• M27: 28,330,396 km (0.114 R)
• M28: 28,759,592 km (0.068 R)
• M29: 31,725,370 km (0.098 R)
• M30: 32,049,549 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.6

Radius: 10

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.35 AU - 9.13 AU

Year: 8864 Days

Day: 9 Hours

Environment

Temp: -172 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,606,650 km

• M1: 148,551 km (0.084 R)
• M2: 711,188 km (0.085 R)
• M3: 1,571,376 km (0.113 R)
• M4: 1,873,713 km (0.09 R)
• M5: 2,221,977 km (0.068 R)
• M6: 3,054,190 km (0.091 R)
• M7: 3,412,776 km (0.098 R)
• M8: 4,289,270 km (0.111 R)
• M9: 5,134,498 km (0.066 R)
• M10: 6,263,513 km (0.081 R)
• M11: 6,593,975 km (0.12 R)
• M12: 6,808,947 km (0.079 R)
• M13: 7,058,776 km (0.116 R)
• M14: 7,736,454 km (0.083 R)
• M15: 9,996,728 km (0.091 R)
• M16: 11,356,872 km (0.03 R)
• M17: 11,843,514 km (0.07 R)
• M18: 12,466,140 km (0.091 R)
• M19: 14,430,959 km (0.118 R)
• M20: 16,686,595 km (0.085 R)
• M21: 17,276,310 km (0.081 R)
• M22: 18,744,015 km (0.097 R)
• M23: 19,738,392 km (0.08 R)
• M24: 21,582,186 km (0.063 R)
• M25: 24,385,051 km (0.085 R)
• M26: 25,157,425 km (0.097 R)
• M27: 26,615,406 km (0.053 R)
• M28: 28,751,514 km (0.081 R)
• M29: 29,330,757 km (0.096 R)
• M30: 30,638,841 km (0.103 R)
• M31: 33,825,575 km (0.059 R)
• M32: 34,805,441 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.1

Radius: 4

Gravity: 50.38 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 15.09 AU - 16.57 AU

Year: 23602 Days

Day: 16.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,606,650 km

• M1: 239,506 km (0.072 R)
• M2: 351,405 km (0.099 R)
• M3: 2,176,051 km (0.11 R)
• M4: 3,052,395 km (0.104 R)
• M5: 4,079,384 km (0.101 R)
• M6: 4,468,488 km (0.113 R)
• M7: 4,710,538 km (0.101 R)
• M8: 5,171,150 km (0.118 R)
• M9: 5,698,332 km (0.097 R)
• M10: 5,788,690 km (0.101 R)
• M11: 6,978,890 km (0.076 R)
• M12: 8,011,714 km (0.091 R)
• M13: 8,118,976 km (0.092 R)
• M14: 8,665,905 km (0.113 R)
• M15: 11,285,364 km (0.118 R)
• M16: 12,860,480 km (0.114 R)
• M17: 13,064,681 km (0.113 R)
• M18: 14,395,055 km (0.092 R)
• M19: 14,756,035 km (0.114 R)
• M20: 21,139,675 km (0.108 R)
• M21: 23,921,896 km (0.065 R)
• M22: 24,293,497 km (0.073 R)
• M23: 35,635,260 km (0.075 R)
• M24: 40,900,507 km (0.094 R)
• M25: 43,606,732 km (0.101 R)
• M26: 48,485,567 km (0.114 R)
• M27: 54,318,688 km (0.058 R)
• M28: 54,458,262 km (0.047 R)
• M29: 56,005,703 km (0.12 R)
• M30: 57,001,725 km (0.041 R)
• M31: 59,165,659 km (0.03 R)
• M32: 66,053,145 km (0.054 R)
• M33: 76,101,783 km (0.112 R)
• M34: 79,440,658 km (0.115 R)
• M35: 84,583,534 km (0.091 R)
• M36: 85,281,408 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.6

Radius: 7.9

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 15.36 AU - 21.16 AU

Year: 29240 Days

Day: 18.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,606,650 km

• M1: 98,585 km (0.085 R)
• M2: 680,371 km (0.118 R)
• M3: 1,294,919 km (0.113 R)
• M4: 1,548,488 km (0.105 R)
• M5: 3,932,330 km (0.113 R)
• M6: 4,225,691 km (0.101 R)
• M7: 5,810,980 km (0.109 R)
• M8: 8,115,086 km (0.077 R)
• M9: 11,542,673 km (0.066 R)
• M10: 11,918,911 km (0.11 R)
• M11: 14,793,285 km (0.032 R)
• M12: 15,796,638 km (0.111 R)
• M13: 16,089,401 km (0.118 R)
• M14: 16,459,057 km (0.047 R)
• M15: 18,607,582 km (0.092 R)
• M16: 22,773,882 km (0.047 R)
• M17: 25,569,118 km (0.075 R)
• M18: 26,035,265 km (0.119 R)
• M19: 27,844,801 km (0.117 R)
• M20: 30,419,979 km (0.077 R)
• M21: 32,898,367 km (0.036 R)
• M22: 34,174,138 km (0.118 R)
• M23: 37,133,483 km (0.066 R)
• M24: 37,920,966 km (0.079 R)
• M25: 42,578,995 km (0.079 R)
• M26: 46,625,468 km (0.103 R)
• M27: 49,683,996 km (0.103 R)
• M28: 51,381,483 km (0.047 R)
• M29: 53,509,662 km (0.119 R)
• M30: 60,439,335 km (0.086 R)
• M31: 62,310,356 km (0.062 R)
• M32: 67,791,621 km (0.112 R)
• M33: 68,702,224 km (0.067 R)
• M34: 75,247,280 km (0.11 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: 365 - 15,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit