🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.42 AU - 0.66 AU

Year: 139 Days

Day: 30 Hours

Environment

Temp: 272 °C

Axial Tilt: 54.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.15 AU - 1.31 AU

Year: 479 Days

Day: 30.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.87 AU - 1.89 AU

Year: 906 Days

Day: 27.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.95 AU - 3.17 AU

Year: 1440 Days

Day: 28.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.1

Radius: 11.4

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.78 AU - 6.94 AU

Year: 4986 Days

Day: 5.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,675,410 km

• M1: 150,944 km (0.113 R)
• M2: 1,062,594 km (0.026 R)
• M3: 2,850,438 km (0.086 R)
• M4: 3,296,239 km (0.114 R)
• M5: 3,788,267 km (0.108 R)
• M6: 5,020,205 km (0.113 R)
• M7: 6,899,304 km (0.079 R)
• M8: 7,574,589 km (0.095 R)
• M9: 9,709,201 km (0.108 R)
• M10: 10,228,754 km (0.102 R)
• M11: 12,309,810 km (0.081 R)
• M12: 16,719,507 km (0.057 R)
• M13: 19,652,822 km (0.032 R)
• M14: 22,015,421 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.9

Radius: 12.7

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.19 AU - 9.27 AU

Year: 9066 Days

Day: 6.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,675,410 km

• M1: 158,873 km (0.09 R)
• M2: 631,602 km (0.065 R)
• M3: 1,324,988 km (0.116 R)
• M4: 1,748,799 km (0.118 R)
• M5: 4,969,791 km (0.104 R)
• M6: 5,392,106 km (0.108 R)
• M7: 5,838,655 km (0.094 R)
• M8: 6,767,209 km (0.077 R)
• M9: 7,370,089 km (0.101 R)
• M10: 9,396,392 km (0.06 R)
• M11: 10,354,865 km (0.116 R)
• M12: 12,763,990 km (0.113 R)
• M13: 14,983,872 km (0.1 R)
• M14: 16,719,656 km (0.055 R)
• M15: 18,125,727 km (0.118 R)
• M16: 24,920,163 km (0.067 R)
• M17: 25,681,018 km (0.083 R)
• M18: 28,569,603 km (0.119 R)
• M19: 33,931,939 km (0.115 R)
• M20: 38,525,940 km (0.071 R)
• M21: 44,761,628 km (0.105 R)
• M22: 46,741,705 km (0.104 R)
• M23: 48,484,819 km (0.095 R)
• M24: 49,820,280 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.4

Radius: 12.7

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.56 AU - 13.52 AU

Year: 12892 Days

Day: 13.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,675,410 km

• M1: 158,424 km (0.119 R)
• M2: 936,632 km (0.086 R)
• M3: 1,333,515 km (0.096 R)
• M4: 1,897,799 km (0.111 R)
• M5: 4,354,345 km (0.103 R)
• M6: 4,871,505 km (0.057 R)
• M7: 5,612,763 km (0.09 R)
• M8: 8,054,200 km (0.077 R)
• M9: 10,215,889 km (0.117 R)
• M10: 12,739,904 km (0.079 R)
• M11: 14,995,541 km (0.115 R)
• M12: 17,828,177 km (0.079 R)
• M13: 21,090,757 km (0.1 R)
• M14: 29,905,213 km (0.079 R)
• M15: 32,379,711 km (0.106 R)
• M16: 32,988,425 km (0.1 R)
• M17: 36,670,627 km (0.044 R)
• M18: 41,612,144 km (0.12 R)
• M19: 52,124,984 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.9

Radius: 11.5

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 10.08 AU - 15.54 AU

Year: 16114 Days

Day: 6.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,675,410 km

• M1: 144,362 km (0.081 R)
• M2: 798,703 km (0.066 R)
• M3: 1,871,320 km (0.091 R)
• M4: 2,815,881 km (0.12 R)
• M5: 3,264,226 km (0.119 R)
• M6: 3,631,638 km (0.078 R)
• M7: 4,363,321 km (0.109 R)
• M8: 5,904,628 km (0.068 R)
• M9: 8,950,291 km (0.096 R)
• M10: 9,775,473 km (0.11 R)
• M11: 10,917,802 km (0.084 R)
• M12: 15,621,159 km (0.094 R)
• M13: 19,152,417 km (0.032 R)
• M14: 19,869,140 km (0.069 R)
• M15: 24,737,354 km (0.108 R)
• M16: 26,359,444 km (0.118 R)
• M17: 28,153,122 km (0.113 R)
• M18: 29,184,151 km (0.091 R)
• M19: 33,446,344 km (0.09 R)
• M20: 36,265,965 km (0.118 R)
• M21: 46,949,048 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.1

Radius: 10.1

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.15 AU - 14.67 AU

Year: 16303 Days

Day: 5.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,675,410 km

• M1: 143,315 km (0.113 R)
• M2: 870,660 km (0.099 R)
• M3: 4,319,040 km (0.084 R)
• M4: 7,264,323 km (0.1 R)
• M5: 8,002,289 km (0.078 R)
• M6: 10,065,693 km (0.117 R)
• M7: 10,865,144 km (0.109 R)
• M8: 11,461,590 km (0.091 R)
• M9: 12,205,989 km (0.116 R)
• M10: 12,590,157 km (0.036 R)
• M11: 13,248,387 km (0.1 R)
• M12: 17,206,149 km (0.085 R)
• M13: 17,770,881 km (0.108 R)
• M14: 22,552,029 km (0.104 R)
• M15: 26,816,466 km (0.09 R)
• M16: 27,685,629 km (0.081 R)
• M17: 31,350,777 km (0.108 R)
• M18: 33,798,647 km (0.109 R)
• M19: 35,327,088 km (0.113 R)
• M20: 37,705,395 km (0.111 R)
• M21: 38,658,483 km (0.117 R)
• M22: 63,520,453 km (0.117 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 15,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit