🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.67 AU - 0.91 AU

Year: 247 Days

Day: 30.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,030,469 km

• M1: 297,101 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.73 AU - 4.37 AU

Year: 2351 Days

Day: 16 Hours

Environment

Temp: -102 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,030,469 km

• M1: 477,367 km (0.035 R)
• M2: 1,333,067 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.22 AU - 4.12 AU

Year: 2471 Days

Day: 36.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.51 AU - 4.55 AU

Year: 2843 Days

Day: 32.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,030,469 km

• M1: 968,945 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.9

Radius: 8.8

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.72 AU - 7.58 AU

Year: 6027 Days

Day: 14 Hours

Environment

Temp: -158 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,030,469 km

• M1: 110,403 km (0.095 R)
• M2: 414,386 km (0.064 R)
• M3: 793,168 km (0.095 R)
• M4: 1,242,859 km (0.051 R)
• M5: 1,558,959 km (0.032 R)
• M6: 2,018,973 km (0.074 R)
• M7: 2,751,853 km (0.094 R)
• M8: 3,537,840 km (0.086 R)
• M9: 4,106,910 km (0.09 R)
• M10: 4,599,536 km (0.08 R)
• M11: 6,350,430 km (0.082 R)
• M12: 7,337,776 km (0.065 R)
• M13: 9,263,549 km (0.115 R)
• M14: 13,239,561 km (0.116 R)
• M15: 17,090,360 km (0.074 R)
• M16: 18,778,273 km (0.096 R)
• M17: 19,483,627 km (0.098 R)
• M18: 20,500,443 km (0.092 R)
• M19: 20,797,395 km (0.106 R)
• M20: 22,014,075 km (0.091 R)
• M21: 23,117,060 km (0.073 R)
• M22: 27,178,492 km (0.116 R)
• M23: 28,909,639 km (0.101 R)
• M24: 29,849,712 km (0.103 R)
• M25: 30,231,486 km (0.12 R)
• M26: 34,229,489 km (0.069 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 17,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit