🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1 AU - 1.1 AU

Year: 397 Days

Day: 36.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.27 AU - 3.91 AU

Year: 2510 Days

Day: 12.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.2

Radius: 12

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.15 AU - 6.93 AU

Year: 6171 Days

Day: 10.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,767,497 km

• M1: 151,692 km (0.092 R)
• M2: 610,210 km (0.078 R)
• M3: 1,170,005 km (0.113 R)
• M4: 1,601,146 km (0.104 R)
• M5: 2,332,979 km (0.048 R)
• M6: 2,911,175 km (0.11 R)
• M7: 3,427,736 km (0.073 R)
• M8: 4,078,636 km (0.113 R)
• M9: 5,063,439 km (0.113 R)
• M10: 5,973,293 km (0.028 R)
• M11: 6,467,565 km (0.079 R)
• M12: 8,235,512 km (0.048 R)
• M13: 10,075,267 km (0.069 R)
• M14: 10,634,464 km (0.09 R)
• M15: 11,763,928 km (0.051 R)
• M16: 13,300,148 km (0.085 R)
• M17: 14,318,461 km (0.107 R)
• M18: 16,767,079 km (0.036 R)
• M19: 18,987,560 km (0.07 R)
• M20: 22,322,246 km (0.058 R)
• M21: 25,942,365 km (0.093 R)
• M22: 28,347,899 km (0.093 R)
• M23: 29,557,547 km (0.039 R)
• M24: 30,607,724 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.9

Radius: 10

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.33 AU - 9.29 AU

Year: 9648 Days

Day: 10.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 87.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,767,497 km

• M1: 127,457 km (0.031 R)
• M2: 630,405 km (0.102 R)
• M3: 1,163,572 km (0.116 R)
• M4: 1,518,718 km (0.113 R)
• M5: 1,848,431 km (0.115 R)
• M6: 2,454,303 km (0.076 R)
• M7: 4,798,800 km (0.062 R)
• M8: 5,383,878 km (0.106 R)
• M9: 6,015,779 km (0.108 R)
• M10: 7,178,155 km (0.116 R)
• M11: 7,639,814 km (0.116 R)
• M12: 8,256,007 km (0.038 R)
• M13: 10,044,599 km (0.108 R)
• M14: 10,947,572 km (0.065 R)
• M15: 12,313,251 km (0.114 R)
• M16: 13,098,640 km (0.084 R)
• M17: 17,015,262 km (0.108 R)
• M18: 18,685,522 km (0.113 R)
• M19: 19,000,575 km (0.118 R)
• M20: 20,881,469 km (0.109 R)
• M21: 24,914,628 km (0.117 R)
• M22: 25,296,551 km (0.048 R)
• M23: 25,682,364 km (0.094 R)
• M24: 28,079,969 km (0.097 R)
• M25: 31,061,455 km (0.106 R)
• M26: 33,085,813 km (0.09 R)
• M27: 37,271,113 km (0.087 R)
• M28: 38,275,064 km (0.08 R)
• M29: 41,128,643 km (0.083 R)
• M30: 48,431,712 km (0.078 R)
• M31: 49,026,962 km (0.103 R)
• M32: 50,994,922 km (0.082 R)
• M33: 51,765,650 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.8

Radius: 14.1

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.14 AU - 11.62 AU

Year: 11458 Days

Day: 15 Hours

Environment

Temp: -168 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,767,497 km

• M1: 188,344 km (0.104 R)
• M2: 753,674 km (0.116 R)
• M3: 1,382,584 km (0.112 R)
• M4: 2,066,545 km (0.085 R)
• M5: 3,796,046 km (0.086 R)
• M6: 4,497,810 km (0.051 R)
• M7: 7,340,319 km (0.107 R)
• M8: 8,072,152 km (0.084 R)
• M9: 8,899,428 km (0.076 R)
• M10: 20,546,669 km (0.082 R)
• M11: 24,357,226 km (0.115 R)
• M12: 25,985,898 km (0.076 R)
• M13: 32,657,215 km (0.113 R)
• M14: 33,231,073 km (0.107 R)
• M15: 35,232,842 km (0.029 R)
• M16: 36,079,865 km (0.07 R)
• M17: 37,689,239 km (0.105 R)
• M18: 39,865,289 km (0.12 R)
• M19: 41,050,553 km (0.065 R)
• M20: 42,259,304 km (0.11 R)
• M21: 43,630,069 km (0.066 R)
• M22: 51,703,717 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.5

Radius: 7.1

Gravity: 16.55 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 11.97 AU - 13.59 AU

Year: 16857 Days

Day: 21.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,767,497 km

• M1: 94,845 km (0.072 R)
• M2: 413,638 km (0.118 R)
• M3: 807,978 km (0.118 R)
• M4: 1,179,579 km (0.077 R)
• M5: 1,678,039 km (0.083 R)
• M6: 1,909,916 km (0.063 R)
• M7: 2,959,943 km (0.106 R)
• M8: 4,417,326 km (0.076 R)
• M9: 4,793,116 km (0.113 R)
• M10: 5,264,499 km (0.104 R)
• M11: 5,967,609 km (0.118 R)
• M12: 7,703,692 km (0.082 R)
• M13: 8,608,609 km (0.074 R)
• M14: 9,638,591 km (0.085 R)
• M15: 10,748,607 km (0.12 R)
• M16: 11,054,235 km (0.037 R)
• M17: 13,429,700 km (0.103 R)
• M18: 13,928,160 km (0.081 R)
• M19: 15,343,506 km (0.088 R)
• M20: 16,285,224 km (0.109 R)
• M21: 16,852,051 km (0.058 R)
• M22: 17,264,941 km (0.117 R)
• M23: 20,909,145 km (0.034 R)
• M24: 21,482,105 km (0.087 R)
• M25: 26,560,055 km (0.047 R)
• M26: 37,029,063 km (0.097 R)
• M27: 37,586,615 km (0.115 R)
• M28: 43,166,017 km (0.108 R)
• M29: 44,563,859 km (0.081 R)
• M30: 47,613,561 km (0.08 R)
• M31: 52,532,040 km (0.115 R)
• M32: 52,883,296 km (0.116 R)
• M33: 54,483,096 km (0.049 R)
• M34: 59,095,647 km (0.069 R)
• M35: 63,364,273 km (0.077 R)
• M36: 67,006,233 km (0.1 R)
• M37: 68,042,048 km (0.092 R)
• M38: 68,878,300 km (0.096 R)
• M39: 69,721,584 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575

Radius: 4.9

Gravity: 23.95 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 12 AU - 17.84 AU

Year: 21263 Days

Day: 20.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,767,497 km

• M1: 61,036 km (0.108 R)
• M2: 402,717 km (0.086 R)
• M3: 5,595,858 km (0.042 R)
• M4: 8,531,118 km (0.059 R)
• M5: 10,504,762 km (0.119 R)
• M6: 11,629,589 km (0.066 R)
• M7: 21,344,175 km (0.076 R)
• M8: 22,429,508 km (0.054 R)
• M9: 23,654,864 km (0.073 R)
• M10: 27,139,597 km (0.096 R)
• M11: 29,603,474 km (0.115 R)
• M12: 31,703,978 km (0.047 R)
• M13: 34,034,264 km (0.031 R)
• M14: 34,970,447 km (0.115 R)
• M15: 35,376,904 km (0.111 R)
• M16: 39,763,114 km (0.084 R)
• M17: 40,354,175 km (0.05 R)
• M18: 44,339,762 km (0.099 R)
• M19: 47,247,795 km (0.106 R)
• M20: 52,549,394 km (0.081 R)
• M21: 53,979,250 km (0.095 R)
• M22: 54,159,815 km (0.088 R)
• M23: 59,958,079 km (0.09 R)
• M24: 61,322,262 km (0.098 R)
• M25: 64,112,411 km (0.116 R)
• M26: 67,613,002 km (0.071 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 16,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit