🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.56 AU - 0.64 AU

Year: 305 Days

Day: 29.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.2

Radius: 13.2

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.2 AU - 1.62 AU

Year: 1098 Days

Day: 5.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,037,840 km

• M1: 164,408 km (0.112 R)
• M2: 780,901 km (0.099 R)
• M3: 1,302,549 km (0.095 R)
• M4: 1,895,555 km (0.06 R)
• M5: 2,715,800 km (0.093 R)
• M6: 4,714,128 km (0.102 R)
• M7: 5,420,978 km (0.05 R)
• M8: 6,107,782 km (0.07 R)
• M9: 6,731,755 km (0.107 R)
• M10: 7,170,974 km (0.094 R)
• M11: 7,629,491 km (0.077 R)
• M12: 8,891,200 km (0.116 R)
• M13: 9,421,076 km (0.11 R)
• M14: 10,160,538 km (0.114 R)
• M15: 11,240,036 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.3

Radius: 12.4

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.6 AU - 2.42 AU

Year: 1869 Days

Day: 12.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,037,840 km

• M1: 154,235 km (0.083 R)
• M2: 676,781 km (0.048 R)
• M3: 1,087,577 km (0.119 R)
• M4: 1,641,388 km (0.113 R)
• M5: 2,541,069 km (0.101 R)
• M6: 3,413,225 km (0.119 R)
• M7: 3,966,139 km (0.079 R)
• M8: 4,578,443 km (0.075 R)
• M9: 5,531,531 km (0.064 R)
• M10: 6,143,835 km (0.114 R)
• M11: 6,965,576 km (0.079 R)
• M12: 7,859,274 km (0.085 R)
• M13: 9,156,736 km (0.109 R)
• M14: 10,086,188 km (0.1 R)
• M15: 13,642,129 km (0.091 R)
• M16: 14,082,844 km (0.109 R)
• M17: 15,367,890 km (0.096 R)
• M18: 16,381,715 km (0.092 R)
• M19: 16,880,025 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.5

Radius: 14.8

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.2 AU - 5.54 AU

Year: 8163 Days

Day: 8.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,037,840 km

• M1: 184,155 km (0.08 R)
• M2: 930,349 km (0.087 R)
• M3: 1,413,700 km (0.106 R)
• M4: 2,038,121 km (0.074 R)
• M5: 2,663,440 km (0.05 R)
• M6: 3,606,805 km (0.082 R)
• M7: 4,704,404 km (0.109 R)
• M8: 5,444,465 km (0.079 R)
• M9: 6,049,588 km (0.112 R)
• M10: 7,969,976 km (0.111 R)
• M11: 9,395,943 km (0.032 R)
• M12: 11,143,994 km (0.066 R)
• M13: 11,900,810 km (0.113 R)
• M14: 14,504,710 km (0.117 R)
• M15: 19,321,313 km (0.109 R)
• M16: 19,941,097 km (0.101 R)
• M17: 21,963,959 km (0.078 R)
• M18: 22,554,123 km (0.1 R)
• M19: 26,890,217 km (0.118 R)
• M20: 29,763,394 km (0.119 R)
• M21: 31,646,382 km (0.043 R)
• M22: 32,835,685 km (0.111 R)
• M23: 34,959,526 km (0.1 R)
• M24: 37,891,944 km (0.088 R)
• M25: 39,356,058 km (0.099 R)
• M26: 40,352,978 km (0.12 R)
• M27: 40,984,581 km (0.075 R)
• M28: 42,397,383 km (0.034 R)
• M29: 44,509,854 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.8

Radius: 3.5

Gravity: 39.98 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.11 AU - 7.47 AU

Year: 10349 Days

Day: 17.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,037,840 km

• M1: 43,533 km (0.105 R)
• M2: 270,323 km (0.047 R)
• M3: 388,805 km (0.078 R)
• M4: 549,174 km (0.093 R)
• M5: 994,975 km (0.092 R)
• M6: 1,226,403 km (0.09 R)
• M7: 1,675,795 km (0.093 R)
• M8: 2,543,613 km (0.064 R)
• M9: 2,932,268 km (0.036 R)
• M10: 3,312,546 km (0.101 R)
• M11: 8,415,628 km (0.074 R)
• M12: 10,333,772 km (0.062 R)
• M13: 10,535,131 km (0.093 R)
• M14: 10,894,016 km (0.116 R)
• M15: 13,757,918 km (0.107 R)
• M16: 14,124,732 km (0.102 R)
• M17: 15,199,293 km (0.079 R)
• M18: 19,966,229 km (0.1 R)
• M19: 23,153,711 km (0.12 R)
• M20: 24,912,533 km (0.115 R)
• M21: 27,618,310 km (0.091 R)
• M22: 27,811,740 km (0.107 R)
• M23: 28,496,150 km (0.111 R)
• M24: 28,892,286 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.7

Radius: 5.3

Gravity: 13.66 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.55 AU - 7.71 AU

Year: 13826 Days

Day: 17.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,037,840 km

• M1: 66,721 km (0.118 R)
• M2: 356,342 km (0.117 R)
• M3: 594,502 km (0.092 R)
• M4: 1,175,839 km (0.095 R)
• M5: 2,506,512 km (0.08 R)
• M6: 3,038,482 km (0.093 R)
• M7: 3,223,685 km (0.093 R)
• M8: 3,694,170 km (0.077 R)
• M9: 4,895,142 km (0.051 R)
• M10: 6,005,607 km (0.069 R)
• M11: 7,734,509 km (0.083 R)
• M12: 11,964,688 km (0.069 R)
• M13: 12,723,897 km (0.068 R)
• M14: 13,639,287 km (0.113 R)
• M15: 19,670,175 km (0.078 R)
• M16: 20,561,031 km (0.096 R)
• M17: 26,479,122 km (0.067 R)
• M18: 26,870,321 km (0.112 R)
• M19: 27,166,375 km (0.06 R)
• M20: 32,314,038 km (0.106 R)
• M21: 33,438,864 km (0.029 R)
• M22: 34,357,395 km (0.06 R)
• M23: 38,573,961 km (0.12 R)
• M24: 42,585,876 km (0.112 R)
• M25: 46,016,903 km (0.066 R)
• M26: 47,583,343 km (0.069 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 19,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit