🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.54 AU - 0.66 AU

Year: 166 Days

Day: 44.6 Hours

Environment

Temp: 196 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.66 AU - 0.88 AU

Year: 242 Days

Day: 41.8 Hours

Environment

Temp: 114 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.78 AU - 0.94 AU

Year: 286 Days

Day: 39.8 Hours

Environment

Temp: 179 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,612,436 km

• M1: 46,375 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.58 AU - 3.3 AU

Year: 1805 Days

Day: 41.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.01 AU - 3.61 AU

Year: 2157 Days

Day: 31.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.05 AU - 4.17 AU

Year: 2457 Days

Day: 24.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,612,436 km

• M1: 599,439 km (0.107 R)
• M2: 712,834 km (0.118 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.08 AU - 4.24 AU

Year: 3039 Days

Day: 22.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.36 AU - 5.58 AU

Year: 3968 Days

Day: 16.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,612,436 km

• M1: 205,847 km (0.075 R)
• M2: 2,120,550 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.5

Radius: 10.5

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.37 AU - 11.73 AU

Year: 11411 Days

Day: 6.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,612,436 km

• M1: 130,599 km (0.077 R)
• M2: 492,177 km (0.092 R)
• M3: 1,147,116 km (0.089 R)
• M4: 1,835,865 km (0.12 R)
• M5: 2,264,762 km (0.059 R)
• M6: 3,160,554 km (0.096 R)
• M7: 4,191,732 km (0.114 R)
• M8: 5,037,858 km (0.036 R)
• M9: 5,604,834 km (0.113 R)
• M10: 5,993,938 km (0.088 R)
• M11: 7,395,820 km (0.092 R)
• M12: 8,399,172 km (0.036 R)
• M13: 9,005,044 km (0.109 R)
• M14: 9,343,285 km (0.062 R)
• M15: 11,218,943 km (0.078 R)
• M16: 13,836,905 km (0.111 R)
• M17: 14,223,018 km (0.04 R)
• M18: 17,426,357 km (0.101 R)
• M19: 20,578,234 km (0.088 R)
• M20: 22,026,192 km (0.101 R)
• M21: 22,641,638 km (0.065 R)
• M22: 23,178,245 km (0.03 R)
• M23: 23,999,238 km (0.111 R)
• M24: 26,479,571 km (0.033 R)
• M25: 28,396,967 km (0.077 R)
• M26: 29,548,422 km (0.107 R)
• M27: 31,944,381 km (0.058 R)
• M28: 34,939,480 km (0.089 R)
• M29: 35,897,355 km (0.119 R)
• M30: 38,495,422 km (0.111 R)

Asteroid Belt

Center: 13.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.6

Radius: 7.7

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 16.48 AU - 19.22 AU

Year: 27010 Days

Day: 22.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,612,436 km

• M1: 95,892 km (0.1 R)
• M2: 835,953 km (0.051 R)
• M3: 1,331,720 km (0.108 R)
• M4: 1,573,321 km (0.11 R)
• M5: 2,709,217 km (0.096 R)
• M6: 3,025,467 km (0.078 R)
• M7: 4,156,278 km (0.026 R)
• M8: 7,687,984 km (0.104 R)
• M9: 14,445,769 km (0.071 R)
• M10: 17,727,647 km (0.116 R)
• M11: 19,720,291 km (0.081 R)
• M12: 20,081,569 km (0.107 R)
• M13: 20,817,142 km (0.071 R)
• M14: 21,954,086 km (0.041 R)
• M15: 27,027,997 km (0.028 R)
• M16: 29,305,924 km (0.117 R)
• M17: 37,039,834 km (0.065 R)
• M18: 38,424,961 km (0.027 R)
• M19: 40,858,619 km (0.094 R)
• M20: 46,666,457 km (0.101 R)
• M21: 53,699,801 km (0.112 R)
• M22: 63,345,722 km (0.032 R)
• M23: 65,324,154 km (0.109 R)
• M24: 68,162,774 km (0.088 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 19,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit