🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.62 AU - 0.64 AU

Year: 183 Days

Day: 21.8 Hours

Environment

Temp: 202 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,884,226 km

• M1: 39,943 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.94 AU - 1.12 AU

Year: 382 Days

Day: 19.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 67.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,884,226 km

• M1: 13,464 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.13 AU - 1.61 AU

Year: 586 Days

Day: 27.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.37 AU - 1.93 AU

Year: 774 Days

Day: 38.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.4

Radius: 14.5

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.28 AU - 5.32 AU

Year: 3841 Days

Day: 5.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,884,226 km

• M1: 180,415 km (0.089 R)
• M2: 1,038,060 km (0.116 R)
• M3: 1,629,869 km (0.109 R)
• M4: 2,103,944 km (0.119 R)
• M5: 3,002,280 km (0.026 R)
• M6: 3,602,317 km (0.108 R)
• M7: 4,891,551 km (0.096 R)
• M8: 5,502,958 km (0.085 R)
• M9: 6,075,918 km (0.043 R)
• M10: 6,562,709 km (0.044 R)
• M11: 8,854,100 km (0.114 R)
• M12: 11,137,262 km (0.075 R)
• M13: 11,963,192 km (0.092 R)
• M14: 13,789,483 km (0.095 R)
• M15: 14,366,632 km (0.105 R)
• M16: 15,345,899 km (0.114 R)
• M17: 18,615,211 km (0.111 R)
• M18: 19,321,014 km (0.116 R)
• M19: 23,637,361 km (0.12 R)
• M20: 25,001,993 km (0.045 R)
• M21: 25,468,289 km (0.086 R)
• M22: 26,338,500 km (0.064 R)
• M23: 27,474,397 km (0.118 R)

Asteroid Belt

Center: 6.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.5

Radius: 8.7

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.77 AU - 9.51 AU

Year: 7713 Days

Day: 14.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,884,226 km

• M1: 125,213 km (0.114 R)
• M2: 418,724 km (0.112 R)
• M3: 941,569 km (0.084 R)
• M4: 1,305,541 km (0.1 R)
• M5: 2,827,101 km (0.106 R)
• M6: 3,236,251 km (0.097 R)
• M7: 5,454,787 km (0.1 R)
• M8: 6,410,867 km (0.083 R)
• M9: 7,119,213 km (0.085 R)
• M10: 7,402,551 km (0.116 R)
• M11: 11,225,675 km (0.07 R)
• M12: 12,816,349 km (0.097 R)
• M13: 14,836,668 km (0.096 R)
• M14: 17,313,410 km (0.072 R)
• M15: 18,549,687 km (0.117 R)
• M16: 22,916,150 km (0.115 R)
• M17: 23,224,471 km (0.104 R)
• M18: 28,451,421 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.2

Radius: 14.7

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 9.16 AU - 14.8 AU

Year: 15145 Days

Day: 12.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,884,226 km

• M1: 182,809 km (0.06 R)
• M2: 726,746 km (0.074 R)
• M3: 1,318,705 km (0.096 R)
• M4: 4,042,882 km (0.076 R)
• M5: 4,677,327 km (0.114 R)
• M6: 5,188,503 km (0.074 R)
• M7: 5,939,783 km (0.066 R)
• M8: 7,458,950 km (0.094 R)
• M9: 9,040,648 km (0.102 R)
• M10: 12,515,657 km (0.083 R)
• M11: 15,254,046 km (0.114 R)
• M12: 16,114,383 km (0.116 R)
• M13: 17,076,896 km (0.08 R)
• M14: 19,041,266 km (0.102 R)
• M15: 19,728,369 km (0.093 R)
• M16: 21,233,174 km (0.08 R)
• M17: 24,292,600 km (0.117 R)
• M18: 26,207,153 km (0.097 R)
• M19: 29,416,327 km (0.073 R)
• M20: 30,853,813 km (0.071 R)
• M21: 31,802,263 km (0.068 R)
• M22: 32,661,703 km (0.102 R)
• M23: 34,426,808 km (0.114 R)
• M24: 35,907,229 km (0.07 R)
• M25: 37,667,697 km (0.04 R)
• M26: 39,979,433 km (0.092 R)
• M27: 44,349,934 km (0.075 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 15,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit