🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.51 AU - 0.75 AU

Year: 184 Days

Day: 39.9 Hours

Environment

Temp: 218 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,322,220 km

• M1: 40,541 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.66 AU - 1.06 AU

Year: 293 Days

Day: 12.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,322,220 km

• M1: 43,982 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.05 AU - 1.39 AU

Year: 495 Days

Day: 19.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 107,322,220 km

• M1: 101,577 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.32 AU - 1.58 AU

Year: 641 Days

Day: 35 Hours

Environment

Temp: -42 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.91 AU - 2.47 AU

Year: 1190 Days

Day: 19.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.8 AU - 3.96 AU

Year: 2281 Days

Day: 28.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.9

Radius: 7.3

Gravity: 16.34 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.63 AU - 15.23 AU

Year: 17068 Days

Day: 18.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 107,322,220 km

• M1: 92,451 km (0.1 R)
• M2: 442,062 km (0.048 R)
• M3: 968,646 km (0.07 R)
• M4: 1,220,569 km (0.118 R)
• M5: 1,734,288 km (0.103 R)
• M6: 1,973,046 km (0.102 R)
• M7: 2,297,375 km (0.038 R)
• M8: 2,586,846 km (0.093 R)
• M9: 3,239,392 km (0.086 R)
• M10: 4,866,868 km (0.104 R)
• M11: 5,270,782 km (0.116 R)
• M12: 6,272,190 km (0.099 R)
• M13: 7,113,977 km (0.077 R)
• M14: 8,540,991 km (0.053 R)
• M15: 10,032,332 km (0.117 R)
• M16: 10,505,660 km (0.068 R)
• M17: 10,931,864 km (0.115 R)
• M18: 11,433,167 km (0.098 R)
• M19: 13,808,033 km (0.065 R)
• M20: 15,536,337 km (0.086 R)
• M21: 16,170,034 km (0.092 R)
• M22: 16,820,635 km (0.054 R)
• M23: 19,416,906 km (0.095 R)
• M24: 21,775,017 km (0.075 R)
• M25: 22,368,173 km (0.081 R)
• M26: 28,786,969 km (0.103 R)
• M27: 29,742,001 km (0.086 R)
• M28: 40,335,775 km (0.102 R)
• M29: 42,289,972 km (0.07 R)
• M30: 46,062,232 km (0.109 R)
• M31: 54,992,626 km (0.086 R)
• M32: 60,635,458 km (0.113 R)
• M33: 71,092,947 km (0.08 R)

Asteroid Belt

Center: 15.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.6

Radius: 4.9

Gravity: 35.59 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 14.2 AU - 23.46 AU

Year: 29995 Days

Day: 21.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 107,322,220 km

• M1: 61,784 km (0.106 R)
• M2: 291,267 km (0.081 R)
• M3: 762,351 km (0.039 R)
• M4: 945,010 km (0.106 R)
• M5: 1,097,450 km (0.052 R)
• M6: 1,332,169 km (0.068 R)
• M7: 1,881,642 km (0.113 R)
• M8: 2,759,034 km (0.116 R)
• M9: 4,982,357 km (0.071 R)
• M10: 5,582,693 km (0.117 R)
• M11: 8,589,012 km (0.094 R)
• M12: 9,197,875 km (0.115 R)
• M13: 9,449,350 km (0.049 R)
• M14: 14,541,811 km (0.117 R)
• M15: 16,857,137 km (0.082 R)
• M16: 18,397,696 km (0.096 R)
• M17: 23,229,408 km (0.058 R)
• M18: 24,647,446 km (0.097 R)
• M19: 28,977,108 km (0.067 R)
• M20: 35,913,662 km (0.097 R)
• M21: 39,267,646 km (0.088 R)
• M22: 48,269,997 km (0.059 R)
• M23: 53,549,755 km (0.079 R)
• M24: 54,978,713 km (0.111 R)
• M25: 56,223,667 km (0.104 R)
• M26: 57,063,958 km (0.078 R)
• M27: 59,201,413 km (0.118 R)
• M28: 72,907,569 km (0.11 R)
• M29: 76,444,063 km (0.107 R)
• M30: 85,228,899 km (0.12 R)
• M31: 94,958,894 km (0.108 R)
• M32: 99,477,049 km (0.11 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 16,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit