🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.52 AU - 0.66 AU

Year: 171 Days

Day: 33.2 Hours

Environment

Temp: 209 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,385,012 km

• M1: 91,853 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.16 AU - 1.3 AU

Year: 514 Days

Day: 24.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.36 AU - 1.72 AU

Year: 720 Days

Day: 17.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,385,012 km

• M1: 471,084 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.54 AU - 2.52 AU

Year: 1090 Days

Day: 31.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.02 AU - 2.26 AU

Year: 1179 Days

Day: 37.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.14 AU - 4.76 AU

Year: 2957 Days

Day: 32.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,385,012 km

• M1: 210,783 km (0.098 R)

Asteroid Belt

Center: 7.68 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.6

Radius: 9

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 11.12 AU - 11.7 AU

Year: 14520 Days

Day: 9 Hours

Environment

Temp: -175 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,385,012 km

• M1: 111,899 km (0.107 R)
• M2: 952,490 km (0.097 R)
• M3: 1,384,678 km (0.096 R)
• M4: 1,855,911 km (0.049 R)
• M5: 2,148,973 km (0.066 R)
• M6: 2,559,320 km (0.1 R)
• M7: 3,593,191 km (0.08 R)
• M8: 7,915,074 km (0.105 R)
• M9: 15,574,784 km (0.038 R)
• M10: 18,664,279 km (0.075 R)
• M11: 19,954,262 km (0.117 R)
• M12: 21,486,892 km (0.112 R)
• M13: 22,614,860 km (0.079 R)
• M14: 28,072,788 km (0.073 R)
• M15: 29,878,734 km (0.052 R)
• M16: 41,356,631 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.4

Radius: 4

Gravity: 30.9 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 18.39 AU - 19.85 AU

Year: 31496 Days

Day: 18.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 92,385,012 km

• M1: 71,807 km (0.115 R)
• M2: 413,937 km (0.097 R)
• M3: 845,228 km (0.113 R)
• M4: 1,310,328 km (0.038 R)
• M5: 1,562,849 km (0.103 R)
• M6: 1,867,131 km (0.104 R)
• M7: 2,076,718 km (0.105 R)
• M8: 2,396,259 km (0.054 R)
• M9: 2,721,484 km (0.076 R)
• M10: 4,918,928 km (0.088 R)
• M11: 6,274,883 km (0.053 R)
• M12: 6,507,208 km (0.051 R)
• M13: 7,137,913 km (0.11 R)
• M14: 7,391,032 km (0.097 R)
• M15: 7,597,777 km (0.059 R)
• M16: 8,520,048 km (0.119 R)
• M17: 13,874,305 km (0.055 R)
• M18: 21,949,448 km (0.113 R)
• M19: 22,700,878 km (0.098 R)
• M20: 23,028,199 km (0.112 R)
• M21: 26,355,106 km (0.112 R)
• M22: 27,945,331 km (0.088 R)
• M23: 30,514,824 km (0.086 R)
• M24: 31,046,944 km (0.088 R)
• M25: 31,450,110 km (0.11 R)
• M26: 31,993,001 km (0.048 R)
• M27: 33,800,741 km (0.102 R)
• M28: 34,227,245 km (0.11 R)
• M29: 39,473,044 km (0.119 R)
• M30: 44,715,701 km (0.079 R)
• M31: 47,148,312 km (0.081 R)
• M32: 49,484,881 km (0.056 R)
• M33: 58,371,294 km (0.09 R)
• M34: 61,062,709 km (0.114 R)
• M35: 61,483,977 km (0.093 R)
• M36: 62,545,523 km (0.096 R)
• M37: 63,188,345 km (0.054 R)
• M38: 77,232,444 km (0.117 R)
• M39: 86,689,124 km (0.075 R)
• M40: 88,830,617 km (0.053 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 11,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit