🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.5 AU - 0.54 AU

Year: 132 Days

Day: 12.2 Hours

Environment

Temp: 202 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.69 AU - 1.03 AU

Year: 280 Days

Day: 21.8 Hours

Environment

Temp: 109 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.06 AU - 1.5 AU

Year: 509 Days

Day: 16.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.62 AU - 1.82 AU

Year: 793 Days

Day: 26.5 Hours

Environment

Temp: -28 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.65 AU - 3.65 AU

Year: 1965 Days

Day: 29.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.8

Radius: 9.4

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.4 AU - 10.34 AU

Year: 10081 Days

Day: 11.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 32,596,171 km

• M1: 121,025 km (0.104 R)
• M2: 368,609 km (0.072 R)
• M3: 880,832 km (0.104 R)
• M4: 2,581,910 km (0.115 R)
• M5: 2,950,519 km (0.105 R)
• M6: 3,662,455 km (0.065 R)
• M7: 4,681,665 km (0.064 R)
• M8: 4,986,247 km (0.092 R)
• M9: 5,203,014 km (0.084 R)
• M10: 6,492,548 km (0.117 R)
• M11: 7,163,195 km (0.1 R)
• M12: 9,018,657 km (0.045 R)
• M13: 9,442,169 km (0.057 R)
• M14: 10,181,182 km (0.114 R)
• M15: 10,666,179 km (0.099 R)
• M16: 10,983,924 km (0.052 R)
• M17: 12,114,585 km (0.054 R)
• M18: 13,537,411 km (0.108 R)
• M19: 13,935,640 km (0.063 R)
• M20: 14,708,313 km (0.119 R)
• M21: 16,534,454 km (0.095 R)
• M22: 17,330,913 km (0.106 R)
• M23: 17,826,830 km (0.12 R)
• M24: 18,840,057 km (0.071 R)
• M25: 19,451,912 km (0.11 R)
• M26: 20,218,451 km (0.106 R)
• M27: 21,049,318 km (0.045 R)
• M28: 21,296,902 km (0.032 R)
• M29: 22,967,462 km (0.113 R)
• M30: 25,131,245 km (0.105 R)
• M31: 26,609,572 km (0.03 R)
• M32: 26,887,973 km (0.097 R)
• M33: 28,187,530 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.7

Radius: 8.3

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.29 AU - 10.51 AU

Year: 10129 Days

Day: 9.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 32,596,171 km

• M1: 214,374 km (0.078 R)
• M2: 556,803 km (0.107 R)
• M3: 814,710 km (0.112 R)
• M4: 1,049,429 km (0.115 R)
• M5: 1,258,417 km (0.085 R)
• M6: 2,066,844 km (0.093 R)
• M7: 2,508,756 km (0.089 R)
• M8: 2,768,608 km (0.051 R)
• M9: 3,501,637 km (0.097 R)
• M10: 5,327,330 km (0.115 R)
• M11: 6,066,942 km (0.095 R)
• M12: 6,645,137 km (0.077 R)
• M13: 7,069,397 km (0.038 R)
• M14: 8,659,174 km (0.099 R)
• M15: 8,899,577 km (0.066 R)
• M16: 9,266,391 km (0.104 R)
• M17: 10,022,758 km (0.048 R)
• M18: 10,987,814 km (0.028 R)
• M19: 11,579,174 km (0.115 R)
• M20: 11,764,227 km (0.068 R)
• M21: 13,052,414 km (0.085 R)
• M22: 13,347,720 km (0.086 R)
• M23: 15,243,125 km (0.06 R)
• M24: 16,540,139 km (0.103 R)
• M25: 16,872,845 km (0.111 R)
• M26: 17,890,559 km (0.102 R)
• M27: 19,115,915 km (0.071 R)
• M28: 19,955,608 km (0.045 R)
• M29: 24,157,962 km (0.105 R)
• M30: 25,237,310 km (0.062 R)
• M31: 25,510,925 km (0.112 R)
• M32: 27,183,429 km (0.109 R)
• M33: 29,940,518 km (0.113 R)
• M34: 32,057,627 km (0.102 R)
• M35: 35,693,304 km (0.116 R)
• M36: 36,921,054 km (0.103 R)
• M37: 39,013,778 km (0.071 R)
• M38: 44,907,486 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.6

Radius: 8.4

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.77 AU - 11.89 AU

Year: 10832 Days

Day: 6.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,596,171 km

• M1: 106,514 km (0.098 R)
• M2: 263,741 km (0.07 R)
• M3: 2,334,774 km (0.096 R)
• M4: 2,874,822 km (0.104 R)
• M5: 3,166,837 km (0.09 R)
• M6: 3,473,363 km (0.112 R)
• M7: 4,315,450 km (0.104 R)
• M8: 5,945,767 km (0.084 R)
• M9: 7,435,463 km (0.055 R)
• M10: 7,715,809 km (0.089 R)
• M11: 8,755,515 km (0.086 R)
• M12: 11,530,106 km (0.07 R)
• M13: 11,879,567 km (0.106 R)
• M14: 16,070,850 km (0.075 R)
• M15: 17,182,961 km (0.116 R)
• M16: 19,468,966 km (0.088 R)
• M17: 19,821,718 km (0.117 R)
• M18: 20,075,735 km (0.059 R)
• M19: 21,739,263 km (0.107 R)
• M20: 24,135,372 km (0.056 R)
• M21: 28,085,803 km (0.099 R)
• M22: 28,388,141 km (0.052 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 11,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit