🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.51 AU - 0.61 AU

Year: 275 Days

Day: 26.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,581,567 km

• M1: 40,840 km (0.037 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.5

Radius: 13.7

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.64 AU - 0.78 AU

Year: 392 Days

Day: 10.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 76,581,567 km

• M1: 170,392 km (0.1 R)
• M2: 656,884 km (0.079 R)
• M3: 1,556,416 km (0.114 R)
• M4: 2,001,021 km (0.118 R)
• M5: 2,488,561 km (0.118 R)
• M6: 3,006,169 km (0.114 R)
• M7: 3,584,365 km (0.112 R)
• M8: 4,038,694 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.1

Radius: 9.3

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.52 AU - 1.64 AU

Year: 1303 Days

Day: 8.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 123 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,581,567 km

• M1: 115,639 km (0.104 R)
• M2: 416,929 km (0.118 R)
• M3: 1,056,311 km (0.092 R)
• M4: 1,593,367 km (0.06 R)
• M5: 2,203,128 km (0.045 R)
• M6: 2,649,079 km (0.09 R)
• M7: 4,464,599 km (0.059 R)
• M8: 5,005,395 km (0.075 R)
• M9: 6,607,439 km (0.044 R)
• M10: 6,916,508 km (0.096 R)
• M11: 7,538,087 km (0.081 R)
• M12: 7,849,550 km (0.111 R)
• M13: 8,415,179 km (0.099 R)
• M14: 9,065,631 km (0.097 R)
• M15: 9,567,681 km (0.107 R)
• M16: 10,953,556 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.6

Radius: 13.8

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.93 AU - 5.41 AU

Year: 6620 Days

Day: 14.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 76,581,567 km

• M1: 171,738 km (0.112 R)
• M2: 967,300 km (0.074 R)
• M3: 2,444,130 km (0.084 R)
• M4: 6,140,993 km (0.048 R)
• M5: 6,582,007 km (0.092 R)
• M6: 9,002,201 km (0.102 R)
• M7: 9,485,851 km (0.073 R)
• M8: 9,986,855 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.7

Radius: 9

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.4 AU - 5.28 AU

Year: 6985 Days

Day: 5.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,581,567 km

• M1: 112,498 km (0.113 R)
• M2: 464,651 km (0.116 R)
• M3: 782,397 km (0.09 R)
• M4: 1,820,606 km (0.072 R)
• M5: 2,142,989 km (0.048 R)
• M6: 2,678,251 km (0.086 R)
• M7: 2,963,085 km (0.113 R)
• M8: 3,978,705 km (0.115 R)
• M9: 4,870,757 km (0.095 R)
• M10: 6,887,785 km (0.11 R)
• M11: 10,729,309 km (0.037 R)
• M12: 11,051,393 km (0.083 R)
• M13: 11,490,912 km (0.077 R)
• M14: 12,018,244 km (0.118 R)
• M15: 12,326,865 km (0.049 R)
• M16: 12,839,536 km (0.1 R)
• M17: 13,490,138 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.3

Radius: 5.1

Gravity: 29.5 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.27 AU - 10.01 AU

Year: 16660 Days

Day: 21.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,581,567 km

• M1: 63,579 km (0.084 R)
• M2: 720,015 km (0.119 R)
• M3: 1,581,399 km (0.086 R)
• M4: 1,839,605 km (0.113 R)
• M5: 2,248,007 km (0.117 R)
• M6: 2,762,474 km (0.06 R)
• M7: 3,778,842 km (0.101 R)
• M8: 5,023,048 km (0.077 R)
• M9: 5,353,659 km (0.046 R)
• M10: 6,734,597 km (0.035 R)
• M11: 10,119,847 km (0.101 R)
• M12: 10,469,308 km (0.102 R)
• M13: 11,440,497 km (0.112 R)
• M14: 12,012,410 km (0.093 R)
• M15: 12,536,601 km (0.057 R)
• M16: 18,386,177 km (0.087 R)
• M17: 18,645,131 km (0.119 R)
• M18: 19,170,070 km (0.118 R)
• M19: 19,347,343 km (0.064 R)
• M20: 20,991,573 km (0.089 R)
• M21: 21,179,767 km (0.094 R)
• M22: 22,925,126 km (0.094 R)
• M23: 29,787,180 km (0.036 R)
• M24: 31,233,043 km (0.106 R)
• M25: 37,761,943 km (0.097 R)
• M26: 39,168,462 km (0.106 R)
• M27: 44,366,091 km (0.033 R)
• M28: 46,567,872 km (0.025 R)
• M29: 48,676,454 km (0.083 R)
• M30: 51,017,511 km (0.114 R)
• M31: 52,043,304 km (0.057 R)
• M32: 58,675,426 km (0.12 R)
• M33: 62,678,965 km (0.101 R)
• M34: 64,250,789 km (0.085 R)
• M35: 68,501,613 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.5

Radius: 7.2

Gravity: 15.63 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.85 AU - 11.39 AU

Year: 19574 Days

Day: 15.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,581,567 km

• M1: 89,609 km (0.077 R)
• M2: 351,705 km (0.087 R)
• M3: 583,132 km (0.107 R)
• M4: 855,251 km (0.1 R)
• M5: 1,212,640 km (0.092 R)
• M6: 1,482,216 km (0.104 R)
• M7: 2,186,522 km (0.066 R)
• M8: 3,725,286 km (0.097 R)
• M9: 4,006,381 km (0.032 R)
• M10: 5,047,582 km (0.086 R)
• M11: 6,002,315 km (0.081 R)
• M12: 7,504,577 km (0.11 R)
• M13: 11,886,598 km (0.055 R)
• M14: 12,428,890 km (0.103 R)
• M15: 13,782,901 km (0.095 R)
• M16: 14,997,187 km (0.045 R)
• M17: 18,792,485 km (0.046 R)
• M18: 21,155,383 km (0.065 R)
• M19: 36,406,437 km (0.113 R)
• M20: 43,940,036 km (0.092 R)
• M21: 47,729,649 km (0.114 R)
• M22: 48,752,899 km (0.076 R)
• M23: 51,020,055 km (0.079 R)
• M24: 52,089,679 km (0.063 R)
• M25: 52,449,462 km (0.119 R)
• M26: 55,763,354 km (0.08 R)
• M27: 58,435,172 km (0.095 R)
• M28: 68,889,819 km (0.052 R)
• M29: 73,082,898 km (0.032 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.1

Radius: 6.7

Gravity: 14.5 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.74 AU - 11.24 AU

Year: 20714 Days

Day: 23.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,581,567 km

• M1: 85,420 km (0.031 R)
• M2: 379,380 km (0.054 R)
• M3: 599,738 km (0.061 R)
• M4: 1,026,241 km (0.068 R)
• M5: 1,351,766 km (0.114 R)
• M6: 1,872,965 km (0.099 R)
• M7: 2,637,261 km (0.11 R)
• M8: 4,621,078 km (0.103 R)
• M9: 6,336,816 km (0.101 R)
• M10: 6,915,760 km (0.107 R)
• M11: 8,178,665 km (0.073 R)
• M12: 10,901,795 km (0.12 R)
• M13: 11,995,655 km (0.085 R)
• M14: 14,931,962 km (0.057 R)
• M15: 15,163,988 km (0.081 R)
• M16: 16,278,642 km (0.107 R)
• M17: 17,276,759 km (0.05 R)
• M18: 18,580,953 km (0.115 R)
• M19: 19,211,508 km (0.104 R)
• M20: 21,678,826 km (0.092 R)
• M21: 24,136,868 km (0.065 R)
• M22: 39,103,687 km (0.077 R)
• M23: 39,397,497 km (0.056 R)
• M24: 41,954,124 km (0.081 R)
• M25: 45,586,211 km (0.091 R)
• M26: 47,395,149 km (0.116 R)
• M27: 48,570,988 km (0.119 R)
• M28: 49,938,312 km (0.077 R)
• M29: 54,742,648 km (0.091 R)
• M30: 57,920,406 km (0.093 R)
• M31: 64,846,039 km (0.09 R)
• M32: 66,294,296 km (0.11 R)
• M33: 66,712,123 km (0.1 R)
• M34: 66,921,560 km (0.108 R)
• M35: 70,333,888 km (0.061 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 17,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit