🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.03 AU - 1.11 AU

Year: 389 Days

Day: 26.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,991,984 km

• M1: 58,493 km (0.098 R)
• M2: 315,502 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.38 AU - 1.86 AU

Year: 725 Days

Day: 38.8 Hours

Environment

Temp: -19 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,991,984 km

• M1: 40,242 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.46 AU - 3.08 AU

Year: 1620 Days

Day: 18.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.17 AU - 4.37 AU

Year: 2573 Days

Day: 17.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,991,984 km

• M1: 458,517 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.48 AU - 4.84 AU

Year: 2982 Days

Day: 26.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 142.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.17 AU - 4.59 AU

Year: 3222 Days

Day: 27.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.8

Radius: 12.4

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.71 AU - 7.15 AU

Year: 5731 Days

Day: 13.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,991,984 km

• M1: 163,062 km (0.096 R)
• M2: 749,186 km (0.067 R)
• M3: 1,178,382 km (0.108 R)
• M4: 1,694,345 km (0.112 R)
• M5: 2,178,444 km (0.076 R)
• M6: 2,773,545 km (0.057 R)
• M7: 3,408,737 km (0.114 R)
• M8: 5,784,202 km (0.07 R)
• M9: 6,374,216 km (0.094 R)
• M10: 7,040,076 km (0.109 R)
• M11: 8,105,512 km (0.118 R)
• M12: 9,058,600 km (0.041 R)
• M13: 10,085,140 km (0.1 R)
• M14: 10,650,620 km (0.118 R)
• M15: 12,052,951 km (0.1 R)
• M16: 12,744,392 km (0.117 R)
• M17: 15,466,924 km (0.081 R)
• M18: 16,800,439 km (0.117 R)
• M19: 19,478,391 km (0.061 R)
• M20: 21,337,593 km (0.095 R)
• M21: 26,632,311 km (0.066 R)
• M22: 27,897,161 km (0.113 R)
• M23: 32,234,900 km (0.108 R)
• M24: 35,149,516 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.5

Radius: 9.3

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.14 AU - 9.38 AU

Year: 9904 Days

Day: 8 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,991,984 km

• M1: 129,103 km (0.119 R)
• M2: 906,413 km (0.109 R)
• M3: 1,308,383 km (0.107 R)
• M4: 1,839,605 km (0.03 R)
• M5: 2,493,946 km (0.108 R)
• M6: 2,875,421 km (0.107 R)
• M7: 4,024,033 km (0.117 R)
• M8: 7,481,090 km (0.083 R)
• M9: 8,417,573 km (0.101 R)
• M10: 9,206,552 km (0.065 R)
• M11: 10,973,004 km (0.056 R)
• M12: 11,565,860 km (0.106 R)
• M13: 13,282,945 km (0.102 R)
• M14: 14,103,638 km (0.086 R)
• M15: 18,074,116 km (0.118 R)
• M16: 18,366,579 km (0.099 R)
• M17: 21,078,490 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.5

Radius: 7.1

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 12.96 AU - 19.32 AU

Year: 22789 Days

Day: 23.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,991,984 km

• M1: 88,263 km (0.118 R)
• M2: 313,557 km (0.11 R)
• M3: 793,018 km (0.08 R)
• M4: 1,363,435 km (0.112 R)
• M5: 1,678,339 km (0.078 R)
• M6: 3,076,480 km (0.106 R)
• M7: 3,396,320 km (0.071 R)
• M8: 3,767,922 km (0.099 R)
• M9: 4,833,358 km (0.094 R)
• M10: 5,454,787 km (0.035 R)
• M11: 7,309,651 km (0.079 R)
• M12: 8,177,319 km (0.085 R)
• M13: 11,129,483 km (0.052 R)
• M14: 11,820,625 km (0.101 R)
• M15: 12,606,912 km (0.051 R)
• M16: 18,850,080 km (0.098 R)
• M17: 20,472,768 km (0.1 R)
• M18: 21,033,760 km (0.101 R)
• M19: 22,284,398 km (0.068 R)
• M20: 23,380,801 km (0.118 R)
• M21: 27,444,926 km (0.096 R)
• M22: 36,938,257 km (0.059 R)
• M23: 37,769,423 km (0.098 R)
• M24: 41,963,250 km (0.087 R)
• M25: 44,249,704 km (0.117 R)
• M26: 45,344,461 km (0.058 R)
• M27: 46,457,320 km (0.068 R)
• M28: 52,469,359 km (0.075 R)
• M29: 56,569,986 km (0.096 R)
• M30: 63,606,771 km (0.109 R)
• M31: 65,604,052 km (0.106 R)
• M32: 67,437,075 km (0.116 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: 399 - 12,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit