🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.92 AU - 1.36 AU

Year: 464 Days

Day: 22.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.35 AU - 1.39 AU

Year: 611 Days

Day: 29.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.22 AU - 3.1 AU

Year: 1652 Days

Day: 13.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.61 AU - 4.23 AU

Year: 2408 Days

Day: 31.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.02 AU - 4.1 AU

Year: 3115 Days

Day: 16.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,023,005 km

• M1: 182,061 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.3

Radius: 8.9

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.34 AU - 6.66 AU

Year: 5597 Days

Day: 6 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,023,005 km

• M1: 110,702 km (0.094 R)
• M2: 498,161 km (0.084 R)
• M3: 989,291 km (0.085 R)
• M4: 1,833,322 km (0.088 R)
• M5: 4,554,806 km (0.07 R)
• M6: 5,041,598 km (0.116 R)
• M7: 5,366,674 km (0.11 R)
• M8: 5,821,751 km (0.117 R)
• M9: 6,552,686 km (0.058 R)
• M10: 7,343,311 km (0.083 R)
• M11: 7,833,094 km (0.085 R)
• M12: 9,720,720 km (0.12 R)
• M13: 12,916,729 km (0.073 R)
• M14: 17,052,661 km (0.066 R)
• M15: 18,671,011 km (0.094 R)
• M16: 19,123,694 km (0.078 R)
• M17: 20,938,616 km (0.1 R)
• M18: 23,985,625 km (0.11 R)
• M19: 27,482,176 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.4

Radius: 13.8

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5 AU - 7.8 AU

Year: 6165 Days

Day: 10.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,023,005 km

• M1: 173,234 km (0.093 R)
• M2: 767,437 km (0.104 R)
• M3: 1,211,294 km (0.054 R)
• M4: 1,701,227 km (0.106 R)
• M5: 2,136,706 km (0.062 R)
• M6: 3,580,475 km (0.093 R)
• M7: 4,258,752 km (0.097 R)
• M8: 4,911,298 km (0.113 R)
• M9: 5,720,473 km (0.101 R)
• M10: 6,924,437 km (0.063 R)
• M11: 11,504,076 km (0.052 R)
• M12: 12,254,908 km (0.099 R)
• M13: 13,523,947 km (0.061 R)
• M14: 15,172,216 km (0.027 R)
• M15: 20,700,157 km (0.067 R)
• M16: 21,586,075 km (0.091 R)
• M17: 24,072,541 km (0.068 R)
• M18: 24,804,973 km (0.101 R)
• M19: 25,301,488 km (0.108 R)
• M20: 26,830,977 km (0.12 R)
• M21: 27,707,022 km (0.085 R)
• M22: 28,692,423 km (0.118 R)
• M23: 32,869,195 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.3

Radius: 5.7

Gravity: 21.59 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 11.15 AU - 13.73 AU

Year: 16708 Days

Day: 17.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 133.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 68,023,005 km

• M1: 70,909 km (0.082 R)
• M2: 393,143 km (0.102 R)
• M3: 794,514 km (0.078 R)
• M4: 1,408,314 km (0.09 R)
• M5: 1,833,172 km (0.088 R)
• M6: 2,512,945 km (0.108 R)
• M7: 3,162,649 km (0.114 R)
• M8: 3,402,454 km (0.084 R)
• M9: 3,597,230 km (0.118 R)
• M10: 4,387,257 km (0.094 R)
• M11: 4,585,025 km (0.11 R)
• M12: 4,892,598 km (0.115 R)
• M13: 5,511,335 km (0.059 R)
• M14: 6,018,622 km (0.115 R)
• M15: 6,471,753 km (0.084 R)
• M16: 6,728,314 km (0.1 R)
• M17: 7,775,349 km (0.071 R)
• M18: 7,967,882 km (0.108 R)
• M19: 8,312,555 km (0.101 R)
• M20: 8,874,295 km (0.046 R)
• M21: 9,515,621 km (0.055 R)
• M22: 10,360,101 km (0.111 R)
• M23: 12,004,332 km (0.104 R)
• M24: 13,885,375 km (0.082 R)
• M25: 15,268,258 km (0.062 R)
• M26: 15,800,078 km (0.117 R)
• M27: 21,437,225 km (0.048 R)
• M28: 23,478,488 km (0.045 R)
• M29: 27,606,641 km (0.042 R)
• M30: 28,055,734 km (0.092 R)
• M31: 32,070,343 km (0.096 R)
• M32: 32,941,750 km (0.05 R)
• M33: 35,916,654 km (0.067 R)
• M34: 38,366,020 km (0.056 R)
• M35: 47,652,756 km (0.095 R)
• M36: 51,109,065 km (0.096 R)
• M37: 52,297,172 km (0.069 R)
• M38: 59,815,661 km (0.118 R)
• M39: 60,378,598 km (0.057 R)
• M40: 67,210,883 km (0.106 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: 207 - 11,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit