🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.55 AU - 0.91 AU

Year: 238 Days

Day: 27.4 Hours

Environment

Temp: 123 °C

Axial Tilt: 131.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,453,787 km

• M1: 330,462 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.72 AU - 0.9 AU

Year: 278 Days

Day: 26.6 Hours

Environment

Temp: 91 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,453,787 km

• M1: 131,347 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.61 AU - 1.99 AU

Year: 920 Days

Day: 27.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,453,787 km

• M1: 213,027 km (0.103 R)

Asteroid Belt

Center: 4.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.6

Radius: 8.6

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.04 AU - 7.82 AU

Year: 6209 Days

Day: 12.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,453,787 km

• M1: 144,212 km (0.076 R)
• M2: 606,769 km (0.111 R)
• M3: 2,369,481 km (0.1 R)
• M4: 3,649,590 km (0.043 R)
• M5: 4,492,574 km (0.082 R)
• M6: 4,847,270 km (0.112 R)
• M7: 5,132,703 km (0.094 R)
• M8: 6,628,682 km (0.096 R)
• M9: 7,647,144 km (0.105 R)
• M10: 8,395,433 km (0.1 R)
• M11: 8,724,697 km (0.119 R)
• M12: 9,900,237 km (0.083 R)
• M13: 12,616,187 km (0.112 R)
• M14: 14,347,633 km (0.074 R)
• M15: 15,422,643 km (0.071 R)
• M16: 16,295,247 km (0.107 R)
• M17: 17,398,681 km (0.114 R)
• M18: 20,043,871 km (0.037 R)
• M19: 23,186,473 km (0.093 R)
• M20: 35,619,103 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.5

Radius: 12.8

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.63 AU - 10.79 AU

Year: 11522 Days

Day: 12.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,453,787 km

• M1: 193,131 km (0.062 R)
• M2: 640,877 km (0.072 R)
• M3: 1,169,556 km (0.078 R)
• M4: 2,051,436 km (0.112 R)
• M5: 2,845,800 km (0.1 R)
• M6: 6,455,896 km (0.119 R)
• M7: 7,119,512 km (0.071 R)
• M8: 8,033,106 km (0.044 R)
• M9: 10,190,457 km (0.116 R)
• M10: 11,194,558 km (0.07 R)
• M11: 14,666,276 km (0.078 R)
• M12: 16,952,880 km (0.113 R)
• M13: 19,770,555 km (0.052 R)
• M14: 23,139,499 km (0.049 R)
• M15: 23,564,507 km (0.109 R)
• M16: 24,517,894 km (0.111 R)
• M17: 25,859,338 km (0.047 R)
• M18: 27,154,856 km (0.087 R)
• M19: 29,775,063 km (0.115 R)
• M20: 33,416,724 km (0.117 R)
• M21: 34,399,133 km (0.102 R)
• M22: 35,513,039 km (0.071 R)
• M23: 40,949,425 km (0.096 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 18,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit