🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.84 AU - 1.2 AU

Year: 360 Days

Day: 46 Hours

Environment

Temp: 157 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.25 AU - 2.01 AU

Year: 728 Days

Day: 21.4 Hours

Environment

Temp: -21 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,355,762 km

• M1: 84,672 km (0.106 R)
• M2: 495,618 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.5 AU - 2.44 AU

Year: 967 Days

Day: 25.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,355,762 km

• M1: 300,841 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.95 AU - 2.73 AU

Year: 1252 Days

Day: 34.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,355,762 km

• M1: 718,818 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.27 AU - 2.47 AU

Year: 1276 Days

Day: 21.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.77 AU - 4.43 AU

Year: 2390 Days

Day: 41.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.6

Radius: 14.1

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.02 AU - 9.64 AU

Year: 9970 Days

Day: 7.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,355,762 km

• M1: 192,383 km (0.119 R)
• M2: 681,867 km (0.086 R)
• M3: 1,552,228 km (0.059 R)
• M4: 2,945,732 km (0.081 R)
• M5: 4,385,462 km (0.095 R)
• M6: 5,007,639 km (0.116 R)
• M7: 6,886,738 km (0.117 R)
• M8: 7,934,222 km (0.078 R)
• M9: 14,878,107 km (0.094 R)
• M10: 21,318,145 km (0.119 R)
• M11: 21,790,575 km (0.109 R)
• M12: 23,678,201 km (0.079 R)
• M13: 24,477,652 km (0.085 R)

Asteroid Belt

Center: 13.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.2

Radius: 4.3

Gravity: 23.86 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 15.65 AU - 19.29 AU

Year: 25546 Days

Day: 19.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,355,762 km

• M1: 53,556 km (0.12 R)
• M2: 294,109 km (0.096 R)
• M3: 446,849 km (0.113 R)
• M4: 749,186 km (0.063 R)
• M5: 1,524,851 km (0.087 R)
• M6: 2,119,802 km (0.114 R)
• M7: 2,290,194 km (0.102 R)
• M8: 2,469,562 km (0.084 R)
• M9: 2,806,306 km (0.119 R)
• M10: 3,283,374 km (0.092 R)
• M11: 4,195,472 km (0.109 R)
• M12: 4,674,335 km (0.059 R)
• M13: 5,987,655 km (0.114 R)
• M14: 6,638,406 km (0.079 R)
• M15: 8,982,006 km (0.085 R)
• M16: 9,148,059 km (0.084 R)
• M17: 9,316,058 km (0.068 R)
• M18: 9,891,262 km (0.096 R)
• M19: 11,758,542 km (0.099 R)
• M20: 13,412,047 km (0.101 R)
• M21: 13,701,819 km (0.093 R)
• M22: 17,341,984 km (0.071 R)
• M23: 17,599,591 km (0.105 R)
• M24: 24,899,967 km (0.077 R)
• M25: 27,140,345 km (0.073 R)
• M26: 37,877,732 km (0.067 R)
• M27: 44,734,999 km (0.063 R)
• M28: 50,607,015 km (0.049 R)
• M29: 52,912,617 km (0.051 R)
• M30: 54,917,378 km (0.09 R)
• M31: 59,660,828 km (0.108 R)
• M32: 62,432,876 km (0.105 R)
• M33: 67,171,239 km (0.081 R)
• M34: 69,952,563 km (0.111 R)
• M35: 71,922,467 km (0.06 R)
• M36: 75,059,834 km (0.095 R)
• M37: 75,972,680 km (0.035 R)
• M38: 76,892,857 km (0.027 R)
• M39: 77,124,135 km (0.086 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 19,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit