🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.5 AU - 0.74 AU

Year: 174 Days

Day: 20.6 Hours

Environment

Temp: 176 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.62 AU - 0.86 AU

Year: 227 Days

Day: 15.1 Hours

Environment

Temp: 127 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.76 AU - 1.1 AU

Year: 320 Days

Day: 21.8 Hours

Environment

Temp: 117 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.22 AU - 1.82 AU

Year: 668 Days

Day: 12.9 Hours

Environment

Temp: -27 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.1 AU - 2.34 AU

Year: 1179 Days

Day: 47.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.6

Radius: 9.4

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7 AU - 10 AU

Year: 8833 Days

Day: 7.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,081,356 km

• M1: 117,285 km (0.098 R)
• M2: 474,973 km (0.11 R)
• M3: 859,589 km (0.114 R)
• M4: 1,404,874 km (0.056 R)
• M5: 1,939,836 km (0.071 R)
• M6: 2,605,397 km (0.04 R)
• M7: 3,592,443 km (0.053 R)
• M8: 3,963,596 km (0.096 R)
• M9: 4,334,897 km (0.104 R)
• M10: 5,233,981 km (0.071 R)
• M11: 8,315,398 km (0.049 R)
• M12: 8,637,332 km (0.045 R)
• M13: 12,541,089 km (0.112 R)
• M14: 13,018,904 km (0.052 R)
• M15: 13,564,039 km (0.105 R)
• M16: 14,238,127 km (0.114 R)
• M17: 14,758,279 km (0.096 R)
• M18: 16,647,251 km (0.086 R)
• M19: 17,419,924 km (0.084 R)
• M20: 17,815,162 km (0.118 R)
• M21: 18,351,470 km (0.109 R)
• M22: 27,563,856 km (0.106 R)
• M23: 27,921,096 km (0.117 R)
• M24: 31,567,694 km (0.088 R)
• M25: 32,353,083 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.5

Radius: 10.5

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.45 AU - 11.49 AU

Year: 11221 Days

Day: 9.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,081,356 km

• M1: 130,599 km (0.054 R)
• M2: 524,191 km (0.033 R)
• M3: 978,520 km (0.081 R)
• M4: 1,706,762 km (0.113 R)
• M5: 2,217,639 km (0.115 R)
• M6: 2,660,748 km (0.1 R)
• M7: 3,025,767 km (0.107 R)
• M8: 3,857,830 km (0.054 R)
• M9: 4,591,907 km (0.064 R)
• M10: 5,185,361 km (0.049 R)
• M11: 5,829,231 km (0.091 R)
• M12: 10,182,229 km (0.111 R)
• M13: 11,412,822 km (0.073 R)
• M14: 13,722,014 km (0.087 R)
• M15: 14,103,190 km (0.101 R)
• M16: 15,561,171 km (0.081 R)
• M17: 17,190,441 km (0.087 R)
• M18: 18,008,442 km (0.092 R)
• M19: 19,402,993 km (0.086 R)
• M20: 19,802,869 km (0.104 R)
• M21: 20,868,155 km (0.085 R)
• M22: 21,799,103 km (0.075 R)
• M23: 23,472,056 km (0.083 R)
• M24: 26,578,306 km (0.096 R)
• M25: 26,972,496 km (0.116 R)
• M26: 29,002,539 km (0.085 R)
• M27: 29,736,616 km (0.099 R)
• M28: 33,136,826 km (0.105 R)
• M29: 36,788,061 km (0.114 R)
• M30: 40,179,295 km (0.073 R)
• M31: 49,931,580 km (0.09 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 10,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit