🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.82 AU - 0.88 AU

Year: 282 Days

Day: 27.5 Hours

Environment

Temp: 179 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.03 AU - 1.23 AU

Year: 432 Days

Day: 19.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 85,801,365 km

• M1: 37,100 km (0.074 R)
• M2: 182,360 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.82 AU - 3.9 AU

Year: 2217 Days

Day: 33.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.35 AU - 4.81 AU

Year: 2966 Days

Day: 46.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,801,365 km

• M1: 97,837 km (0.076 R)
• M2: 565,929 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.8

Radius: 8.5

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.07 AU - 9.31 AU

Year: 10026 Days

Day: 10.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,801,365 km

• M1: 105,915 km (0.098 R)
• M2: 421,268 km (0.03 R)
• M3: 740,809 km (0.052 R)
• M4: 1,270,385 km (0.115 R)
• M5: 1,633,908 km (0.086 R)
• M6: 2,215,096 km (0.086 R)
• M7: 6,831,686 km (0.067 R)
• M8: 8,036,697 km (0.037 R)
• M9: 8,539,196 km (0.108 R)
• M10: 9,607,026 km (0.05 R)
• M11: 11,268,759 km (0.066 R)
• M12: 12,221,996 km (0.11 R)
• M13: 14,531,488 km (0.06 R)
• M14: 15,531,849 km (0.094 R)
• M15: 16,510,668 km (0.054 R)
• M16: 17,322,835 km (0.081 R)
• M17: 18,590,677 km (0.03 R)
• M18: 19,100,058 km (0.105 R)
• M19: 19,395,364 km (0.06 R)
• M20: 21,707,848 km (0.097 R)
• M21: 23,096,714 km (0.073 R)
• M22: 25,068,714 km (0.079 R)
• M23: 25,601,132 km (0.039 R)
• M24: 28,185,735 km (0.077 R)
• M25: 28,761,387 km (0.088 R)
• M26: 34,736,775 km (0.068 R)
• M27: 35,287,595 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.3

Radius: 12.3

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.76 AU - 14.44 AU

Year: 14219 Days

Day: 13.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,801,365 km

• M1: 153,039 km (0.102 R)
• M2: 786,286 km (0.065 R)
• M3: 1,907,672 km (0.059 R)
• M4: 2,746,916 km (0.117 R)
• M5: 3,190,175 km (0.064 R)
• M6: 4,403,862 km (0.067 R)
• M7: 5,536,617 km (0.112 R)
• M8: 6,288,646 km (0.076 R)
• M9: 6,730,558 km (0.041 R)
• M10: 7,322,965 km (0.116 R)
• M11: 8,419,667 km (0.113 R)
• M12: 8,808,622 km (0.047 R)
• M13: 10,653,912 km (0.076 R)
• M14: 11,051,991 km (0.052 R)
• M15: 11,938,508 km (0.094 R)
• M16: 18,607,731 km (0.104 R)
• M17: 20,205,586 km (0.082 R)
• M18: 20,904,956 km (0.073 R)
• M19: 22,724,365 km (0.117 R)
• M20: 28,160,902 km (0.096 R)
• M21: 28,595,184 km (0.105 R)
• M22: 30,376,895 km (0.064 R)
• M23: 33,428,392 km (0.09 R)
• M24: 35,028,341 km (0.117 R)
• M25: 38,247,688 km (0.113 R)
• M26: 44,972,411 km (0.066 R)
• M27: 56,474,842 km (0.106 R)
• M28: 58,564,874 km (0.027 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.7

Radius: 3.1

Gravity: 101.43 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 14.02 AU - 15.18 AU

Year: 20077 Days

Day: 15.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 85,801,365 km

• M1: 40,840 km (0.114 R)
• M2: 222,602 km (0.086 R)
• M3: 345,721 km (0.06 R)
• M4: 452,534 km (0.082 R)
• M5: 704,307 km (0.097 R)
• M6: 989,590 km (0.112 R)
• M7: 1,284,447 km (0.042 R)
• M8: 1,427,463 km (0.084 R)
• M9: 1,545,944 km (0.082 R)
• M10: 1,921,285 km (0.065 R)
• M11: 2,240,228 km (0.05 R)
• M12: 3,120,612 km (0.12 R)
• M13: 3,291,752 km (0.116 R)
• M14: 3,439,255 km (0.113 R)
• M15: 3,653,030 km (0.1 R)
• M16: 4,856,844 km (0.058 R)
• M17: 5,735,732 km (0.094 R)
• M18: 7,294,542 km (0.067 R)
• M19: 8,773,317 km (0.106 R)
• M20: 8,942,662 km (0.119 R)
• M21: 10,758,929 km (0.086 R)
• M22: 13,693,740 km (0.078 R)
• M23: 17,922,423 km (0.103 R)
• M24: 19,505,019 km (0.106 R)
• M25: 21,279,699 km (0.076 R)
• M26: 24,360,368 km (0.113 R)
• M27: 31,650,870 km (0.113 R)
• M28: 34,370,709 km (0.056 R)
• M29: 37,095,036 km (0.067 R)
• M30: 38,133,993 km (0.083 R)
• M31: 39,192,099 km (0.088 R)
• M32: 44,279,324 km (0.116 R)
• M33: 49,076,629 km (0.1 R)
• M34: 49,789,014 km (0.084 R)
• M35: 51,234,428 km (0.091 R)
• M36: 51,967,608 km (0.083 R)
• M37: 52,707,668 km (0.071 R)
• M38: 55,738,222 km (0.116 R)
• M39: 58,284,527 km (0.084 R)
• M40: 60,702,777 km (0.07 R)
• M41: 68,357,101 km (0.09 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 12,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit