🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.51 AU - 0.65 AU

Year: 164 Days

Day: 34.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,671,414 km

• M1: 25,581 km (0.089 R)
• M2: 151,543 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.81 AU - 4.63 AU

Year: 2661 Days

Day: 35.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.99 AU - 4.85 AU

Year: 3446 Days

Day: 21.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,671,414 km

• M1: 207,043 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.6

Radius: 10.5

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.71 AU - 5.3 AU

Year: 4146 Days

Day: 5.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,671,414 km

• M1: 130,599 km (0.09 R)
• M2: 582,085 km (0.063 R)
• M3: 1,276,219 km (0.095 R)
• M4: 1,725,312 km (0.11 R)
• M5: 2,278,824 km (0.108 R)
• M6: 2,665,535 km (0.105 R)
• M7: 3,012,901 km (0.086 R)
• M8: 3,742,340 km (0.08 R)
• M9: 4,497,959 km (0.091 R)
• M10: 5,135,097 km (0.114 R)
• M11: 6,067,989 km (0.094 R)
• M12: 7,021,526 km (0.081 R)
• M13: 7,752,760 km (0.114 R)
• M14: 8,136,927 km (0.084 R)
• M15: 9,366,771 km (0.109 R)
• M16: 12,148,693 km (0.104 R)
• M17: 14,943,930 km (0.076 R)
• M18: 16,940,463 km (0.088 R)
• M19: 18,142,033 km (0.087 R)
• M20: 18,820,908 km (0.085 R)
• M21: 19,224,673 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.6

Radius: 9.1

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.22 AU - 5.36 AU

Year: 4512 Days

Day: 14.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,671,414 km

• M1: 120,875 km (0.113 R)
• M2: 1,027,438 km (0.083 R)
• M3: 1,612,067 km (0.084 R)
• M4: 1,940,883 km (0.095 R)
• M5: 2,703,084 km (0.106 R)
• M6: 3,473,962 km (0.108 R)
• M7: 4,476,267 km (0.082 R)
• M8: 6,548,497 km (0.092 R)
• M9: 6,884,943 km (0.081 R)
• M10: 9,040,050 km (0.03 R)
• M11: 10,291,286 km (0.087 R)
• M12: 12,471,825 km (0.047 R)
• M13: 13,375,695 km (0.085 R)
• M14: 14,424,975 km (0.11 R)
• M15: 14,734,493 km (0.101 R)
• M16: 22,515,826 km (0.077 R)
• M17: 23,002,767 km (0.097 R)
• M18: 24,069,998 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.8

Radius: 13.8

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.59 AU - 5.67 AU

Year: 4954 Days

Day: 8.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,671,414 km

• M1: 172,486 km (0.103 R)
• M2: 666,159 km (0.109 R)
• M3: 1,255,276 km (0.11 R)
• M4: 1,871,469 km (0.076 R)
• M5: 2,834,431 km (0.072 R)
• M6: 3,390,486 km (0.097 R)
• M7: 4,419,121 km (0.071 R)
• M8: 5,700,876 km (0.106 R)
• M9: 8,157,422 km (0.072 R)
• M10: 8,877,586 km (0.079 R)
• M11: 9,561,548 km (0.084 R)
• M12: 11,338,621 km (0.098 R)
• M13: 12,098,728 km (0.113 R)
• M14: 12,940,365 km (0.093 R)
• M15: 14,636,356 km (0.074 R)
• M16: 18,344,439 km (0.116 R)
• M17: 19,581,763 km (0.12 R)
• M18: 21,339,388 km (0.09 R)
• M19: 23,058,567 km (0.118 R)
• M20: 24,352,439 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.2

Radius: 9.2

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.22 AU - 10.04 AU

Year: 8597 Days

Day: 14.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,671,414 km

• M1: 143,913 km (0.106 R)
• M2: 752,477 km (0.098 R)
• M3: 1,577,210 km (0.072 R)
• M4: 2,731,956 km (0.072 R)
• M5: 3,325,710 km (0.115 R)
• M6: 4,457,717 km (0.098 R)
• M7: 5,312,220 km (0.087 R)
• M8: 6,133,214 km (0.061 R)
• M9: 7,112,481 km (0.084 R)
• M10: 7,619,618 km (0.117 R)
• M11: 8,192,428 km (0.043 R)
• M12: 8,489,530 km (0.053 R)
• M13: 12,752,770 km (0.081 R)
• M14: 13,976,779 km (0.063 R)
• M15: 14,340,601 km (0.065 R)
• M16: 16,056,190 km (0.108 R)
• M17: 20,896,878 km (0.115 R)
• M18: 22,264,053 km (0.037 R)
• M19: 22,677,242 km (0.05 R)
• M20: 31,019,268 km (0.079 R)
• M21: 34,749,641 km (0.051 R)
• M22: 35,868,034 km (0.045 R)
• M23: 40,459,642 km (0.119 R)
• M24: 41,572,201 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.8

Radius: 14.5

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 11.08 AU - 12.3 AU

Year: 14823 Days

Day: 12.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,671,414 km

• M1: 484,398 km (0.116 R)
• M2: 1,085,333 km (0.07 R)
• M3: 2,040,066 km (0.096 R)
• M4: 2,592,980 km (0.072 R)
• M5: 4,915,337 km (0.084 R)
• M6: 10,072,574 km (0.032 R)
• M7: 11,153,568 km (0.09 R)
• M8: 17,605,425 km (0.111 R)
• M9: 23,983,830 km (0.098 R)
• M10: 24,796,146 km (0.118 R)
• M11: 26,571,574 km (0.113 R)
• M12: 27,834,329 km (0.08 R)
• M13: 32,734,707 km (0.077 R)
• M14: 33,399,071 km (0.109 R)
• M15: 34,754,727 km (0.101 R)
• M16: 35,562,256 km (0.048 R)
• M17: 37,575,694 km (0.098 R)
• M18: 38,304,236 km (0.118 R)
• M19: 40,928,182 km (0.084 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 15,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit